{
  "average_delay": 8.166,
  "average_delay_with_out_empty_turn": 5.433,
  "average_onscreen_delay": 2.802,
  "average_typing_delay": 5.364,
  "average_typing_duration": 10.04,
  "average_wpm": 26,
  "average_wpm_with_out_empty_turn": 44,
  "agents": [
    {
      "agent_id": 12,
      "average_delay": 8.667,
      "average_delay_with_out_empty_turn": 5.956,
      "average_onscreen_delay": 2.931,
      "average_typing_delay": 5.736,
      "average_typing_duration": 9.767,
      "average_wpm": 28,
      "average_wpm_with_out_empty_turn": 46
    },
    {
      "agent_id": 14,
      "average_delay": 7.322,
      "average_delay_with_out_empty_turn": 4.432,
      "average_onscreen_delay": 2.668,
      "average_typing_delay": 4.653,
      "average_typing_duration": 9.001,
      "average_wpm": 31,
      "average_wpm_with_out_empty_turn": 55
    },
    {
      "agent_id": 34,
      "average_delay": 7.673,
      "average_delay_with_out_empty_turn": 4.618,
      "average_onscreen_delay": 2.068,
      "average_typing_delay": 5.605,
      "average_typing_duration": 11.34,
      "average_wpm": 19,
      "average_wpm_with_out_empty_turn": 32
    },
    {
      "agent_id": 36,
      "average_delay": 9.031,
      "average_delay_with_out_empty_turn": 6.701,
      "average_onscreen_delay": 3.542,
      "average_typing_delay": 5.49,
      "average_typing_duration": 10.086,
      "average_wpm": 26,
      "average_wpm_with_out_empty_turn": 43
    }
  ],
  "messages": [
    {
      "message_id": 0,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 5.285,
      "typing_delay": 5.714,
      "typing_duration": 5.714,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 4,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 5,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 4.659,
      "typing_delay": 6.341,
      "typing_duration": 6.341,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 4.568,
      "typing_delay": 6.43,
      "typing_duration": 6.43,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 11,
      "agent_id": 14,
      "delay": 12.057,
      "onscreen_delay": 0,
      "typing_delay": 12.057,
      "typing_duration": 12.057,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 12,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 13,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 14,
      "agent_id": 12,
      "delay": 10.997,
      "onscreen_delay": 9.202,
      "typing_delay": 1.795,
      "typing_duration": 11.041,
      "wpm": 71,
      "message": "ทดสอบเสียงนะครับ ทางฝั่งนั้นได้ยินเสียงล่ามไหมครับผม "
    },
    {
      "message_id": 15,
      "agent_id": 14,
      "delay": 7.038,
      "onscreen_delay": 2.919,
      "typing_delay": 4.119,
      "typing_duration": 4.119,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 16,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.597,
      "typing_delay": 4.403,
      "typing_duration": 4.403,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 18,
      "agent_id": 12,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 19,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 20,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 21,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 22,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 2.99,
      "typing_delay": 8.01,
      "typing_duration": 8.01,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 23,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 1.685,
      "typing_delay": 5.313,
      "typing_duration": 9.334,
      "wpm": 31,
      "message": "(อาจารย์) สวัสดีค่ะ "
    },
    {
      "message_id": 24,
      "agent_id": 34,
      "delay": 5.331,
      "onscreen_delay": 4.688,
      "typing_delay": 0.643,
      "typing_duration": 6.247,
      "wpm": 26,
      "message": "ได้ยินไหมคะ "
    },
    {
      "message_id": 25,
      "agent_id": 36,
      "delay": 6.361,
      "onscreen_delay": 0,
      "typing_delay": 6.361,
      "typing_duration": 10.732,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 26,
      "agent_id": 12,
      "delay": 6.731,
      "onscreen_delay": 5.382,
      "typing_delay": 1.349,
      "typing_duration": 5.913,
      "wpm": 81,
      "message": "(ล่าม) ได้ยินครับ ล่ามได้ยินครับ "
    },
    {
      "message_id": 27,
      "agent_id": 14,
      "delay": 4.275,
      "onscreen_delay": 0,
      "typing_delay": 4.275,
      "typing_duration": 4.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 28,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 29,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.432,
      "typing_delay": 4.568,
      "typing_duration": 4.568,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 30,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 31,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.654,
      "typing_delay": 4.346,
      "typing_duration": 4.346,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 32,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 33,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 35,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 36,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 37,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 38,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 39,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.825,
      "typing_delay": 4.176,
      "typing_duration": 4.176,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 40,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 2.943,
      "typing_delay": 4.056,
      "typing_duration": 4.056,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 41,
      "agent_id": 36,
      "delay": 4.362,
      "onscreen_delay": 0,
      "typing_delay": 4.362,
      "typing_duration": 4.362,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 42,
      "agent_id": 12,
      "delay": 3.678,
      "onscreen_delay": 0,
      "typing_delay": 3.678,
      "typing_duration": 7.04,
      "wpm": 55,
      "message": "(อาจารย์สุธาสินี) โอเคนะคะ "
    },
    {
      "message_id": 43,
      "agent_id": 14,
      "delay": 3.038,
      "onscreen_delay": 2.973,
      "typing_delay": 0.065,
      "typing_duration": 8.936,
      "wpm": 79,
      "message": "เดี๋ยววันนี้นะคะ เราจะมาพูดถึงการวัดประสิทธิภาพ"
    },
    {
      "message_id": 44,
      "agent_id": 34,
      "delay": 4.935,
      "onscreen_delay": 4.217,
      "typing_delay": 0.718,
      "typing_duration": 15,
      "wpm": 20,
      "message": "ของอัลกอริทึมเดี๋ยวค"
    },
    {
      "message_id": 45,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 10.153,
      "typing_delay": 0.845,
      "typing_duration": 11.732,
      "wpm": 42,
      "message": "สัปดาห์ที่แล้วเราพูดถึงอัลกอริทึม"
    },
    {
      "message_id": 46,
      "agent_id": 12,
      "delay": 7.729,
      "onscreen_delay": 5.192,
      "typing_delay": 2.537,
      "typing_duration": 9.841,
      "wpm": 52,
      "message": "อัลกอริทึมคืออะไร อัลกอริทึม ก็คือ"
    },
    {
      "message_id": 47,
      "agent_id": 14,
      "delay": 5.841,
      "onscreen_delay": 5.663,
      "typing_delay": 0.178,
      "typing_duration": 8.706,
      "wpm": 76,
      "message": "กระบวนการของการแก้ไขปัญหา เรามีโจทย์ใช่ไหมคะ "
    },
    {
      "message_id": 48,
      "agent_id": 34,
      "delay": 4.705,
      "onscreen_delay": 4.102,
      "typing_delay": 0.603,
      "typing_duration": 15,
      "wpm": 14,
      "message": "เรามีโจทย์นะคะ"
    },
    {
      "message_id": 49,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 10.226,
      "typing_delay": 0.773,
      "typing_duration": 11.293,
      "wpm": 53,
      "message": "คือ output เราคืออะไร เราต้องหากระบวนการ"
    },
    {
      "message_id": 50,
      "agent_id": 12,
      "delay": 7.292,
      "onscreen_delay": 7.084,
      "typing_delay": 0.208,
      "typing_duration": 5.439,
      "wpm": 83,
      "message": "หรือขั้นตอนในการแก้ไขปัญหานะคะ "
    },
    {
      "message_id": 51,
      "agent_id": 14,
      "delay": 3.291,
      "onscreen_delay": 2.675,
      "typing_delay": 0.616,
      "typing_duration": 8.527,
      "wpm": 97,
      "message": "ไอ้กระบวนการหรือขั้นตอนตัวนั้นล่ะ เรียกว่า \"อัลกอริทึม\" "
    },
    {
      "message_id": 52,
      "agent_id": 34,
      "delay": 5.377,
      "onscreen_delay": 0,
      "typing_delay": 5.377,
      "typing_duration": 5.377,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 53,
      "agent_id": 36,
      "delay": 4.259,
      "onscreen_delay": 0,
      "typing_delay": 4.259,
      "typing_duration": 4.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 54,
      "agent_id": 12,
      "delay": 4.37,
      "onscreen_delay": 0,
      "typing_delay": 4.37,
      "typing_duration": 6.697,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 55,
      "agent_id": 14,
      "delay": 2.694,
      "onscreen_delay": 2.478,
      "typing_delay": 0.216,
      "typing_duration": 10.704,
      "wpm": 56,
      "message": "คราวนี้นะคะ เราพูดอัลกอริทึมของการต้มไข่ "
    },
    {
      "message_id": 56,
      "agent_id": 34,
      "delay": 6.701,
      "onscreen_delay": 4.86,
      "typing_delay": 1.841,
      "typing_duration": 10.732,
      "wpm": 22,
      "message": "มีต่้มไข่มีมาม่า"
    },
    {
      "message_id": 57,
      "agent_id": 36,
      "delay": 6.731,
      "onscreen_delay": 5.288,
      "typing_delay": 1.443,
      "typing_duration": 9.433,
      "wpm": 45,
      "message": "ทุกคนจะเห็นว่า แต่ละคนนี่ จะ"
    },
    {
      "message_id": 58,
      "agent_id": 12,
      "delay": 5.432,
      "onscreen_delay": 5.216,
      "typing_delay": 0.216,
      "typing_duration": 7.789,
      "wpm": 67,
      "message": "กระบวนการของการต้มมาม่าไม่เหมือนกัน "
    },
    {
      "message_id": 59,
      "agent_id": 14,
      "delay": 3.788,
      "onscreen_delay": 1.555,
      "typing_delay": 2.233,
      "typing_duration": 9.571,
      "wpm": 75,
      "message": "แต่สิ่งที่ได้เราได้มาม่าเหมือนกัน พร้อมรับประทาน "
    },
    {
      "message_id": 60,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 61,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 6.484,
      "typing_delay": 4.515,
      "typing_duration": 9.464,
      "wpm": 8,
      "message": "โจทย์"
    },
    {
      "message_id": 62,
      "agent_id": 12,
      "delay": 6.996,
      "onscreen_delay": 6.293,
      "typing_delay": 0.703,
      "typing_duration": 9.983,
      "wpm": 54,
      "message": "โจทย์ 1 โจทย์เราสามารถมีวิธีการแก้ไข"
    },
    {
      "message_id": 63,
      "agent_id": 14,
      "delay": 5.98,
      "onscreen_delay": 5.778,
      "typing_delay": 0.202,
      "typing_duration": 8.626,
      "wpm": 40,
      "message": "แตกต่างกันได้หลายรูปแบบ "
    },
    {
      "message_id": 64,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 65,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 6.886,
      "typing_delay": 0.113,
      "typing_duration": 9.645,
      "wpm": 48,
      "message": "เราแสดงอัลกอริทึมที่เป็นขั้นตอน "
    },
    {
      "message_id": 66,
      "agent_id": 14,
      "delay": 5.643,
      "onscreen_delay": 5.109,
      "typing_delay": 0.534,
      "typing_duration": 6.742,
      "wpm": 56,
      "message": "1 2 3 นะคะ นอกจากนั้นแล้ว"
    },
    {
      "message_id": 67,
      "agent_id": 34,
      "delay": 2.74,
      "onscreen_delay": 1.635,
      "typing_delay": 1.105,
      "typing_duration": 13.289,
      "wpm": 55,
      "message": "เรายังเขียนในลักษณะที่เป็นFlowchart หรือว่าผังงาน "
    },
    {
      "message_id": 68,
      "agent_id": 36,
      "delay": 9.288,
      "onscreen_delay": 4.951,
      "typing_delay": 4.337,
      "typing_duration": 4.337,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 12,
      "delay": 5.287,
      "onscreen_delay": 1.482,
      "typing_delay": 3.805,
      "typing_duration": 6.18,
      "wpm": 7,
      "message": "ค่ะ "
    },
    {
      "message_id": 70,
      "agent_id": 14,
      "delay": 2.178,
      "onscreen_delay": 0.948,
      "typing_delay": 1.23,
      "typing_duration": 8.576,
      "wpm": 61,
      "message": "โอเค โดยผังงานตัวนั้นนี่เราเริ่มต้น "
    },
    {
      "message_id": 71,
      "agent_id": 34,
      "delay": 4.575,
      "onscreen_delay": 3.605,
      "typing_delay": 0.97,
      "typing_duration": 14.017,
      "wpm": 41,
      "message": "ถูกไหมคะ เราจะมีสัญญาสำหรับการเริ่มต้น "
    },
    {
      "message_id": 72,
      "agent_id": 36,
      "delay": 10.015,
      "onscreen_delay": 9.636,
      "typing_delay": 0.379,
      "typing_duration": 9.768,
      "wpm": 69,
      "message": "การสิ้นสุดนะคะ สิ่งที่อยู่ข้างในก็คือ Process "
    },
    {
      "message_id": 73,
      "agent_id": 12,
      "delay": 6.013,
      "onscreen_delay": 5.348,
      "typing_delay": 0.665,
      "typing_duration": 6.741,
      "wpm": 53,
      "message": "นะคะ จะแทนด้วยสี่เหลี่ยม"
    },
    {
      "message_id": 74,
      "agent_id": 14,
      "delay": 2.74,
      "onscreen_delay": 2.49,
      "typing_delay": 0.25,
      "typing_duration": 13.314,
      "wpm": 50,
      "message": "นะคะ สี่เหลี่ยมผืนผ้า จะแทนด้วย Process นะคะ "
    },
    {
      "message_id": 75,
      "agent_id": 34,
      "delay": 9.313,
      "onscreen_delay": 8.561,
      "typing_delay": 0.752,
      "typing_duration": 13.368,
      "wpm": 36,
      "message": "กระบวนการไหนที่เราใช้การตัดสินใจ "
    },
    {
      "message_id": 76,
      "agent_id": 36,
      "delay": 9.367,
      "onscreen_delay": 8.963,
      "typing_delay": 0.404,
      "typing_duration": 10.683,
      "wpm": 59,
      "message": "สี่เหลี่ยมข้าวหลามตัด และการตัดสินใจของเรา"
    },
    {
      "message_id": 77,
      "agent_id": 12,
      "delay": 6.683,
      "onscreen_delay": 6.156,
      "typing_delay": 0.527,
      "typing_duration": 5.666,
      "wpm": 93,
      "message": "นี่ ก็คือตัดสินใจว่าจริงหรือไม่จริง "
    },
    {
      "message_id": 78,
      "agent_id": 14,
      "delay": 2.682,
      "onscreen_delay": 1.65,
      "typing_delay": 1.032,
      "typing_duration": 8.087,
      "wpm": 54,
      "message": "ถ้าจริงให้ทำอะไร ไม่จริงให้ทำ"
    },
    {
      "message_id": 79,
      "agent_id": 34,
      "delay": 4.086,
      "onscreen_delay": 3.787,
      "typing_delay": 0.299,
      "typing_duration": 4.192,
      "wpm": 29,
      "message": "อะไรนะคะ "
    },
    {
      "message_id": 80,
      "agent_id": 36,
      "delay": 1.207,
      "onscreen_delay": 0,
      "typing_delay": 1.207,
      "typing_duration": 11.464,
      "wpm": 44,
      "message": "แล้วก็ คราวที่แล้วเราพูดถึงการเดิน"
    },
    {
      "message_id": 81,
      "agent_id": 12,
      "delay": 7.463,
      "onscreen_delay": 6.681,
      "typing_delay": 0.782,
      "typing_duration": 7.417,
      "wpm": 57,
      "message": "นะ เดินของนกนะคะ ที่ไปกินหมู "
    },
    {
      "message_id": 82,
      "agent_id": 14,
      "delay": 3.462,
      "onscreen_delay": 2.683,
      "typing_delay": 0.779,
      "typing_duration": 8.387,
      "wpm": 43,
      "message": "อันนี้ทุกคนสามารถเดินได้ "
    },
    {
      "message_id": 83,
      "agent_id": 34,
      "delay": 4.386,
      "onscreen_delay": 3.532,
      "typing_delay": 0.854,
      "typing_duration": 9.859,
      "wpm": 43,
      "message": "โดยการเดินไหนที่เราเดินซ้ำ ๆ  "
    },
    {
      "message_id": 84,
      "agent_id": 36,
      "delay": 5.858,
      "onscreen_delay": 4.902,
      "typing_delay": 0.956,
      "typing_duration": 11.197,
      "wpm": 62,
      "message": "ถูกไหมคะ อะไรที่เราเดินซ้ำ ๆ เราทำเหมือนกันเลย "
    },
    {
      "message_id": 85,
      "agent_id": 12,
      "delay": 7.195,
      "onscreen_delay": 6.366,
      "typing_delay": 0.829,
      "typing_duration": 12.506,
      "wpm": 50,
      "message": "เราไม่จำเป็นต้องเขียนขั้นตอนเหล่านั้นซ้ำ ๆ "
    },
    {
      "message_id": 86,
      "agent_id": 14,
      "delay": 8.505,
      "onscreen_delay": 8.267,
      "typing_delay": 0.238,
      "typing_duration": 7.342,
      "wpm": 57,
      "message": "เราจะใช้การวนลูปหรือว่าทำซ้ำ "
    },
    {
      "message_id": 87,
      "agent_id": 34,
      "delay": 4.504,
      "onscreen_delay": 3.051,
      "typing_delay": 1.453,
      "typing_duration": 14.906,
      "wpm": 26,
      "message": "ถ้าจำได้เราจะเขียนการวนซ้ำ "
    },
    {
      "message_id": 88,
      "agent_id": 36,
      "delay": 10.905,
      "onscreen_delay": 10.589,
      "typing_delay": 0.316,
      "typing_duration": 12.974,
      "wpm": 52,
      "message": "ซ้ำ แล้วข้างในนี่ ก็ใช้สัญลักษณะหรือคำสั่งที่"
    },
    {
      "message_id": 89,
      "agent_id": 12,
      "delay": 8.973,
      "onscreen_delay": 8.72,
      "typing_delay": 0.253,
      "typing_duration": 12.227,
      "wpm": 53,
      "message": "เขียนหลาย ๆ บรรทัดนั่นล่ะ เหลือแค่ 1 คำสั่ง"
    },
    {
      "message_id": 90,
      "agent_id": 14,
      "delay": 8.227,
      "onscreen_delay": 8.056,
      "typing_delay": 0.171,
      "typing_duration": 8.884,
      "wpm": 79,
      "message": "นะคะ เสร็จแล้วเราก็ระบุว่าเราทำซ้ำคำสั่งนั้นกี่"
    },
    {
      "message_id": 91,
      "agent_id": 34,
      "delay": 4.883,
      "onscreen_delay": 4.254,
      "typing_delay": 0.629,
      "typing_duration": 15.001,
      "wpm": 33,
      "message": "ครั้งอันนี้ก็คือการวน Loop หรือกา"
    },
    {
      "message_id": 92,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 10.579,
      "typing_delay": 0.421,
      "typing_duration": 8.18,
      "wpm": 22,
      "message": "นะคะ คราวนี้"
    },
    {
      "message_id": 93,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 6.374,
      "typing_delay": 0.625,
      "typing_duration": 7.958,
      "wpm": 49,
      "message": "จากอัลกอริทึมที่เราเขียนไป "
    },
    {
      "message_id": 94,
      "agent_id": 14,
      "delay": 3.958,
      "onscreen_delay": 3.854,
      "typing_delay": 0.104,
      "typing_duration": 10.024,
      "wpm": 69,
      "message": "แล้วเราจะรู้ได้อย่างไรว่าอัลกอริทึมที่เราเขียน"
    },
    {
      "message_id": 95,
      "agent_id": 34,
      "delay": 6.023,
      "onscreen_delay": 5.358,
      "typing_delay": 0.665,
      "typing_duration": 8.619,
      "wpm": 57,
      "message": "นี่มันมีประสิทธิภาพมันดีหรือเปล่า "
    },
    {
      "message_id": 96,
      "agent_id": 36,
      "delay": 4.617,
      "onscreen_delay": 3.664,
      "typing_delay": 0.953,
      "typing_duration": 7.551,
      "wpm": 75,
      "message": "มันทำงานได้เร็วหรือเปล่านะคะ เราต้องมี"
    },
    {
      "message_id": 97,
      "agent_id": 12,
      "delay": 3.55,
      "onscreen_delay": 3.008,
      "typing_delay": 0.542,
      "typing_duration": 5.865,
      "wpm": 74,
      "message": "วิธีการวัดนะ เราต้องมีวิธีการ"
    },
    {
      "message_id": 98,
      "agent_id": 14,
      "delay": 1.863,
      "onscreen_delay": 1.701,
      "typing_delay": 0.162,
      "typing_duration": 8.227,
      "wpm": 69,
      "message": "วัดนะคะ เราวัดจากอะไรได้บ้าง 1. วัดจาก"
    },
    {
      "message_id": 99,
      "agent_id": 34,
      "delay": 4.226,
      "onscreen_delay": 3.927,
      "typing_delay": 0.299,
      "typing_duration": 14.86,
      "wpm": 30,
      "message": "เวลาที่ใช้ในการประมวลผลโปรแกรม "
    },
    {
      "message_id": 100,
      "agent_id": 36,
      "delay": 10.859,
      "onscreen_delay": 10.464,
      "typing_delay": 0.395,
      "typing_duration": 8.779,
      "wpm": 70,
      "message": "เขียนขึ้น ใช้เวลาในการประมวลผลเป็นอย่างไร "
    },
    {
      "message_id": 101,
      "agent_id": 12,
      "delay": 6.858,
      "onscreen_delay": 5.496,
      "typing_delay": 1.362,
      "typing_duration": 6.899,
      "wpm": 59,
      "message": "ใช้หน่วยความจำในคอมพิวเตอร์"
    },
    {
      "message_id": 102,
      "agent_id": 14,
      "delay": 2.897,
      "onscreen_delay": 2.284,
      "typing_delay": 0.613,
      "typing_duration": 8.086,
      "wpm": 46,
      "message": "เป็นอย่างไรนะคะ เหมือนกับ"
    },
    {
      "message_id": 103,
      "agent_id": 34,
      "delay": 4.085,
      "onscreen_delay": 3.474,
      "typing_delay": 0.611,
      "typing_duration": 15.002,
      "wpm": 48,
      "message": "เทียบกับการเรียนในชั้นเรียนพอเรียนเสร็จเราก็ต้อง "
    },
    {
      "message_id": 104,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 10.467,
      "typing_delay": 0.534,
      "typing_duration": 8.645,
      "wpm": 40,
      "message": "การวัดผล ใช่ไหมคะ ทุกคน"
    },
    {
      "message_id": 105,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 6.252,
      "typing_delay": 0.745,
      "typing_duration": 10.571,
      "wpm": 60,
      "message": "รับข้อมูลเหมือนกัน ครูสอนเหมือนกันทุกคนเลย "
    },
    {
      "message_id": 106,
      "agent_id": 14,
      "delay": 6.569,
      "onscreen_delay": 5.603,
      "typing_delay": 0.966,
      "typing_duration": 5.638,
      "wpm": 29,
      "message": "แต่การวัดผล"
    },
    {
      "message_id": 107,
      "agent_id": 34,
      "delay": 2.568,
      "onscreen_delay": 1.913,
      "typing_delay": 0.655,
      "typing_duration": 14.985,
      "wpm": 38,
      "message": "ทุกคนก็อาจจะแตกต่างกันบางคนได้ A ได้ b "
    },
    {
      "message_id": 108,
      "agent_id": 36,
      "delay": 10.984,
      "onscreen_delay": 9.659,
      "typing_delay": 1.325,
      "typing_duration": 9.069,
      "wpm": 46,
      "message": "เหมือนกันนะคะ อัลกอริทึมก็มี"
    },
    {
      "message_id": 109,
      "agent_id": 12,
      "delay": 6.983,
      "onscreen_delay": 6.781,
      "typing_delay": 0.202,
      "typing_duration": 7.007,
      "wpm": 77,
      "message": "วิธีการวัดประสิทธิภาพ เราจะได้รู้ว่า"
    },
    {
      "message_id": 110,
      "agent_id": 14,
      "delay": 3.006,
      "onscreen_delay": 2.893,
      "typing_delay": 0.113,
      "typing_duration": 6.324,
      "wpm": 95,
      "message": "สิ่งที่เราเขียนนี่มีประสิทธิภาพมากแค่ไหน "
    },
    {
      "message_id": 111,
      "agent_id": 34,
      "delay": 2.324,
      "onscreen_delay": 1.721,
      "typing_delay": 0.603,
      "typing_duration": 9.672,
      "wpm": 50,
      "message": "มันคือวัดจากเวลากับหน่วยความจำใน "
    },
    {
      "message_id": 112,
      "agent_id": 36,
      "delay": 5.671,
      "onscreen_delay": 4.868,
      "typing_delay": 0.803,
      "typing_duration": 10.258,
      "wpm": 41,
      "message": "คลาสนี้ ครูจะใช้วิธีการในการ"
    },
    {
      "message_id": 113,
      "agent_id": 12,
      "delay": 6.257,
      "onscreen_delay": 5.104,
      "typing_delay": 1.153,
      "typing_duration": 14.068,
      "wpm": 20,
      "message": "ประมวลผล เราจะเรียน"
    },
    {
      "message_id": 114,
      "agent_id": 14,
      "delay": 10.068,
      "onscreen_delay": 10.013,
      "typing_delay": 0.055,
      "typing_duration": 6.736,
      "wpm": 87,
      "message": "การวิเคราะห์เวลาที่ใช้ในการประมวลผลนะคะ "
    },
    {
      "message_id": 115,
      "agent_id": 34,
      "delay": 6.067,
      "onscreen_delay": 5.372,
      "typing_delay": 0.695,
      "typing_duration": 5.398,
      "wpm": 19,
      "message": "คราวนี้"
    },
    {
      "message_id": 116,
      "agent_id": 36,
      "delay": 2.066,
      "onscreen_delay": 1.778,
      "typing_delay": 0.288,
      "typing_duration": 11.431,
      "wpm": 60,
      "message": "เวลาที่ใช้ในการประมวณผล จะใช้เป็นการประมาณเวลา"
    },
    {
      "message_id": 117,
      "agent_id": 12,
      "delay": 7.426,
      "onscreen_delay": 6.854,
      "typing_delay": 0.572,
      "typing_duration": 5.476,
      "wpm": 49,
      "message": "โดยการใช้ตัววัดที่"
    },
    {
      "message_id": 118,
      "agent_id": 14,
      "delay": 3.425,
      "onscreen_delay": 3.281,
      "typing_delay": 0.144,
      "typing_duration": 9.001,
      "wpm": 62,
      "message": "มีชื่อว่า Big-O Big-O เขียนอย่างนี้นะ "
    },
    {
      "message_id": 119,
      "agent_id": 34,
      "delay": 4.999,
      "onscreen_delay": 3.136,
      "typing_delay": 1.863,
      "typing_duration": 15.001,
      "wpm": 20,
      "message": "b-i-g แล้วก็ - แล้วก"
    },
    {
      "message_id": 120,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 10.378,
      "typing_delay": 0.622,
      "typing_duration": 11.929,
      "wpm": 52,
      "message": "ตอนนี้ก็คือ Big-O จริง ๆ ตอนนี้ก็มีตัววัด"
    },
    {
      "message_id": 121,
      "agent_id": 12,
      "delay": 7.928,
      "onscreen_delay": 7.491,
      "typing_delay": 0.437,
      "typing_duration": 8.441,
      "wpm": 57,
      "message": "ประสิทธิภาพหลายตัวนะคะ มี Big-O, "
    },
    {
      "message_id": 122,
      "agent_id": 14,
      "delay": 4.439,
      "onscreen_delay": 3.345,
      "typing_delay": 1.094,
      "typing_duration": 8.482,
      "wpm": 73,
      "message": "Big-Omega Big-Teta นะคะ แต่ที่เราจะใช้กัน"
    },
    {
      "message_id": 123,
      "agent_id": 34,
      "delay": 4.481,
      "onscreen_delay": 3.927,
      "typing_delay": 0.554,
      "typing_duration": 14.209,
      "wpm": 19,
      "message": "วันนี้ใน Class นี้ "
    },
    {
      "message_id": 124,
      "agent_id": 36,
      "delay": 10.208,
      "onscreen_delay": 9.95,
      "typing_delay": 0.258,
      "typing_duration": 13.153,
      "wpm": 27,
      "message": "หา Big-O จากอัลกอริทึม 1 "
    },
    {
      "message_id": 125,
      "agent_id": 12,
      "delay": 9.151,
      "onscreen_delay": 8.459,
      "typing_delay": 0.692,
      "typing_duration": 5.572,
      "wpm": 75,
      "message": "ตัว จะดูว่าเราจะใช้เวลาในการ"
    },
    {
      "message_id": 126,
      "agent_id": 14,
      "delay": 5.149,
      "onscreen_delay": 4.687,
      "typing_delay": 0.462,
      "typing_duration": 13.9,
      "wpm": 27,
      "message": "ประมวลผลคิดเป็นเท่าไรนะคะ "
    },
    {
      "message_id": 127,
      "agent_id": 34,
      "delay": 9.899,
      "onscreen_delay": 8.117,
      "typing_delay": 1.782,
      "typing_duration": 6.258,
      "wpm": 22,
      "message": "เขาบอกว่า "
    },
    {
      "message_id": 128,
      "agent_id": 36,
      "delay": 5.898,
      "onscreen_delay": 4.584,
      "typing_delay": 1.314,
      "typing_duration": 10.115,
      "wpm": 61,
      "message": "Big-O ก็คือหน่วยวัดความเร็วของการทำงานของ"
    },
    {
      "message_id": 129,
      "agent_id": 12,
      "delay": 6.114,
      "onscreen_delay": 5.794,
      "typing_delay": 0.32,
      "typing_duration": 6.962,
      "wpm": 50,
      "message": "โปรแกรม โดยที่เราวัดจาก"
    },
    {
      "message_id": 130,
      "agent_id": 14,
      "delay": 2.961,
      "onscreen_delay": 2.825,
      "typing_delay": 0.136,
      "typing_duration": 7.369,
      "wpm": 57,
      "message": "จำนวนรอบของการทำงานกับข้อมูล "
    },
    {
      "message_id": 131,
      "agent_id": 34,
      "delay": 3.368,
      "onscreen_delay": 0.802,
      "typing_delay": 2.566,
      "typing_duration": 13.81,
      "wpm": 12,
      "message": "นับจำนวนรอบ "
    },
    {
      "message_id": 132,
      "agent_id": 36,
      "delay": 9.808,
      "onscreen_delay": 9.154,
      "typing_delay": 0.654,
      "typing_duration": 8.197,
      "wpm": 71,
      "message": "หมายความว่าอะไร เราเขียนโปรแกรมใช่ไหมคะ"
    },
    {
      "message_id": 133,
      "agent_id": 12,
      "delay": 5.808,
      "onscreen_delay": 5.517,
      "typing_delay": 0.291,
      "typing_duration": 5.837,
      "wpm": 90,
      "message": "ใช่ไหมคะ แต่ละบรรทัดเราเขียนโปรแกรม"
    },
    {
      "message_id": 134,
      "agent_id": 14,
      "delay": 1.836,
      "onscreen_delay": 1.728,
      "typing_delay": 0.108,
      "typing_duration": 8.101,
      "wpm": 72,
      "message": "แต่ละบรรทัดเรียงลำดับลงมา เวลาเรากดปุ่ม "
    },
    {
      "message_id": 135,
      "agent_id": 34,
      "delay": 4.1,
      "onscreen_delay": 2.528,
      "typing_delay": 1.572,
      "typing_duration": 14.009,
      "wpm": 32,
      "message": "Run ปุ๊บ มันจะค่อย ๆ ทำงานทีละ "
    },
    {
      "message_id": 136,
      "agent_id": 36,
      "delay": 10.008,
      "onscreen_delay": 9.804,
      "typing_delay": 0.204,
      "typing_duration": 7.018,
      "wpm": 75,
      "message": "บรรทัดใช่ไหมคะ มันจะทำงานทีละบรรทัด"
    },
    {
      "message_id": 137,
      "agent_id": 12,
      "delay": 6.007,
      "onscreen_delay": 5.12,
      "typing_delay": 0.887,
      "typing_duration": 6.287,
      "wpm": 52,
      "message": "ไล่ลงมาจากบนลงล่างนะคะ "
    },
    {
      "message_id": 138,
      "agent_id": 14,
      "delay": 2.286,
      "onscreen_delay": 2.077,
      "typing_delay": 0.209,
      "typing_duration": 7.257,
      "wpm": 87,
      "message": "ถ้าเราเขียนโค้ดเรียงลำดับลงมาเรื่อย ๆ นะคะ "
    },
    {
      "message_id": 139,
      "agent_id": 34,
      "delay": 3.256,
      "onscreen_delay": 2.24,
      "typing_delay": 1.016,
      "typing_duration": 14.395,
      "wpm": 39,
      "message": "จะทำงานเพียง 1 ครั้ง ทำบรรทัดที่ 1 ทำ "
    },
    {
      "message_id": 140,
      "agent_id": 36,
      "delay": 10.394,
      "onscreen_delay": 9.562,
      "typing_delay": 0.832,
      "typing_duration": 15,
      "wpm": 39,
      "message": "ที่ 2 ทำบรรทัดที่ 3 ที่ 4 ตามไปเรื่อย ๆ "
    },
    {
      "message_id": 141,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 10.319,
      "typing_delay": 0.68,
      "typing_duration": 5.592,
      "wpm": 70,
      "message": "ไม่ได้วนกลับขึ้นไปข้างบนนะ"
    },
    {
      "message_id": 142,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 6.874,
      "typing_delay": 0.124,
      "typing_duration": 9.781,
      "wpm": 44,
      "message": "แต่เมื่อไหร่ก็ตามที่เราใช้ลูป "
    },
    {
      "message_id": 143,
      "agent_id": 34,
      "delay": 5.78,
      "onscreen_delay": 4.862,
      "typing_delay": 0.918,
      "typing_duration": 13.527,
      "wpm": 39,
      "message": "หรือว่าการทำงานแบบวนซ้ำที่เราเคยพูด "
    },
    {
      "message_id": 144,
      "agent_id": 36,
      "delay": 9.526,
      "onscreen_delay": 9.34,
      "typing_delay": 0.186,
      "typing_duration": 6.154,
      "wpm": 61,
      "message": "ไปแล้วนะ ตัวนี้ อย่างเช่น"
    },
    {
      "message_id": 145,
      "agent_id": 12,
      "delay": 5.524,
      "onscreen_delay": 5.129,
      "typing_delay": 0.395,
      "typing_duration": 6.574,
      "wpm": 71,
      "message": "ตรงนี้นะคะ เป็นการทำงานแบบวนซ้ำ"
    },
    {
      "message_id": 146,
      "agent_id": 14,
      "delay": 2.574,
      "onscreen_delay": 1.869,
      "typing_delay": 0.705,
      "typing_duration": 8.033,
      "wpm": 28,
      "message": "แสดงว่าเราทำงาน"
    },
    {
      "message_id": 147,
      "agent_id": 34,
      "delay": 4.032,
      "onscreen_delay": 3.167,
      "typing_delay": 0.865,
      "typing_duration": 13.564,
      "wpm": 36,
      "message": "มากกว่า 1 รอบใช่ไหมคะ เมื่อไหร่ก็ "
    },
    {
      "message_id": 148,
      "agent_id": 36,
      "delay": 9.563,
      "onscreen_delay": 8.972,
      "typing_delay": 0.591,
      "typing_duration": 8.878,
      "wpm": 61,
      "message": "ตามที่มีการใช้Loop หรือว่ามีการวนซ้ำ "
    },
    {
      "message_id": 149,
      "agent_id": 12,
      "delay": 5.562,
      "onscreen_delay": 4.937,
      "typing_delay": 0.625,
      "typing_duration": 7.274,
      "wpm": 60,
      "message": "คำสั่งนั้นนี่ อาจจะมีการทำงาน"
    },
    {
      "message_id": 150,
      "agent_id": 14,
      "delay": 3.273,
      "onscreen_delay": 3.148,
      "typing_delay": 0.125,
      "typing_duration": 6.389,
      "wpm": 82,
      "message": "มากกว่า 1 ครั้ง เราจะต้องรู้ว่าแล้ว"
    },
    {
      "message_id": 151,
      "agent_id": 34,
      "delay": 2.386,
      "onscreen_delay": 1.863,
      "typing_delay": 0.523,
      "typing_duration": 8.112,
      "wpm": 28,
      "message": "มันทำงานกี่ครับ "
    },
    {
      "message_id": 152,
      "agent_id": 36,
      "delay": 4.111,
      "onscreen_delay": 2.67,
      "typing_delay": 1.441,
      "typing_duration": 12.655,
      "wpm": 44,
      "message": "ถ้าไม่มีการวน Loop มันจะทำงาน 1 ครั้ง"
    },
    {
      "message_id": 153,
      "agent_id": 12,
      "delay": 8.654,
      "onscreen_delay": 7.892,
      "typing_delay": 0.762,
      "typing_duration": 6.967,
      "wpm": 71,
      "message": "นะคะ แต่เมื่อไรก็ตามที่มีการทำซ้ำ"
    },
    {
      "message_id": 154,
      "agent_id": 14,
      "delay": 4.651,
      "onscreen_delay": 4.574,
      "typing_delay": 0.077,
      "typing_duration": 8.062,
      "wpm": 78,
      "message": "หรือวนลูป มันจะทำงานตามจำนวนรอบที่เรากำหนด "
    },
    {
      "message_id": 155,
      "agent_id": 34,
      "delay": 4.061,
      "onscreen_delay": 3.422,
      "typing_delay": 0.639,
      "typing_duration": 12.875,
      "wpm": 62,
      "message": "ว่าเรากำหนดให้มันทำงานกี่ครั้งแล้วเราถึงจะนำมาสรุปว่า "
    },
    {
      "message_id": 156,
      "agent_id": 36,
      "delay": 8.874,
      "onscreen_delay": 8.361,
      "typing_delay": 0.513,
      "typing_duration": 7.456,
      "wpm": 72,
      "message": "เอามาหาความเร็วของการทำงานของโปรแกรม"
    },
    {
      "message_id": 157,
      "agent_id": 12,
      "delay": 5.065,
      "onscreen_delay": 0,
      "typing_delay": 5.065,
      "typing_duration": 5.065,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 158,
      "agent_id": 14,
      "delay": 1.064,
      "onscreen_delay": 0.663,
      "typing_delay": 0.401,
      "typing_duration": 10.689,
      "wpm": 65,
      "message": "คราวนี้สัญลักษณ์ของ Big-O คืออะไร ก็คือ O ใหญ่"
    },
    {
      "message_id": 159,
      "agent_id": 34,
      "delay": 6.688,
      "onscreen_delay": 6.104,
      "typing_delay": 0.584,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "นะคะ เราจะใช้ตัว O ใหญ่เป็นสัญล"
    },
    {
      "message_id": 160,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 10.193,
      "typing_delay": 0.807,
      "typing_duration": 5.358,
      "wpm": 73,
      "message": "หาความเร็วนะคะ ของการทำงาน"
    },
    {
      "message_id": 161,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 4.76,
      "typing_delay": 2.237,
      "typing_duration": 8.958,
      "wpm": 37,
      "message": "เราเริ่มต้นอย่างที่ครู"
    },
    {
      "message_id": 162,
      "agent_id": 14,
      "delay": 4.957,
      "onscreen_delay": 4.842,
      "typing_delay": 0.115,
      "typing_duration": 9.011,
      "wpm": 62,
      "message": "บอกว่า Big-O คือ การวัดความเร็วของการ"
    },
    {
      "message_id": 163,
      "agent_id": 34,
      "delay": 5.009,
      "onscreen_delay": 4.388,
      "typing_delay": 0.621,
      "typing_duration": 6.826,
      "wpm": 48,
      "message": "ทำงานโดยวัดจากจำนวนรอบ "
    },
    {
      "message_id": 164,
      "agent_id": 36,
      "delay": 2.826,
      "onscreen_delay": 2.57,
      "typing_delay": 0.256,
      "typing_duration": 12.632,
      "wpm": 58,
      "message": "ฉะนั้นเราจะมาดูว่า แล้วจะนับจำนวนครั้งของการทำงาน"
    },
    {
      "message_id": 165,
      "agent_id": 12,
      "delay": 8.631,
      "onscreen_delay": 8.144,
      "typing_delay": 0.487,
      "typing_duration": 6.143,
      "wpm": 63,
      "message": "หรือจำนวนรอบของการทำงานนี่"
    },
    {
      "message_id": 166,
      "agent_id": 14,
      "delay": 4.63,
      "onscreen_delay": 4.566,
      "typing_delay": 0.064,
      "typing_duration": 6.608,
      "wpm": 61,
      "message": "นับอย่างไร มีอยู่ 2 แบบนะคะ "
    },
    {
      "message_id": 167,
      "agent_id": 34,
      "delay": 2.607,
      "onscreen_delay": 1.026,
      "typing_delay": 1.581,
      "typing_duration": 8.677,
      "wpm": 47,
      "message": "แบบค่าคงทีก็คือแบบที่ครูบอก "
    },
    {
      "message_id": 168,
      "agent_id": 36,
      "delay": 4.676,
      "onscreen_delay": 4.361,
      "typing_delay": 0.315,
      "typing_duration": 11.299,
      "wpm": 56,
      "message": "ทำเรียงลำดับลงมาเรื่อย ๆ หรือทำงานแบบ Loop "
    },
    {
      "message_id": 169,
      "agent_id": 12,
      "delay": 7.299,
      "onscreen_delay": 6.479,
      "typing_delay": 0.82,
      "typing_duration": 9.14,
      "wpm": 26,
      "message": "ลำดับ ก็คือวนซ้ำ "
    },
    {
      "message_id": 170,
      "agent_id": 14,
      "delay": 5.139,
      "onscreen_delay": 4.975,
      "typing_delay": 0.164,
      "typing_duration": 7.772,
      "wpm": 66,
      "message": "เราใช้ลูปอะไรบ้างในการเขียนโปรแกรม "
    },
    {
      "message_id": 171,
      "agent_id": 34,
      "delay": 3.771,
      "onscreen_delay": 3.011,
      "typing_delay": 0.76,
      "typing_duration": 11.106,
      "wpm": 39,
      "message": "ในการวนซ้ำเราใช้ Loop อะไรบ้า"
    },
    {
      "message_id": 172,
      "agent_id": 36,
      "delay": 7.105,
      "onscreen_delay": 6.377,
      "typing_delay": 0.728,
      "typing_duration": 6.832,
      "wpm": 72,
      "message": "เราใช้ Loop อะไรบ้างเอ่ย จำได้ไหม"
    },
    {
      "message_id": 173,
      "agent_id": 12,
      "delay": 3.104,
      "onscreen_delay": 1.608,
      "typing_delay": 1.496,
      "typing_duration": 5.711,
      "wpm": 47,
      "message": "จำได้ไหมคะ ลูปอะไร "
    },
    {
      "message_id": 174,
      "agent_id": 14,
      "delay": 1.709,
      "onscreen_delay": 0.638,
      "typing_delay": 1.071,
      "typing_duration": 9.624,
      "wpm": 58,
      "message": "ในการวนลูปในภาษา Python น่ะค่ะ เราใช้ "
    },
    {
      "message_id": 175,
      "agent_id": 34,
      "delay": 5.623,
      "onscreen_delay": 3.355,
      "typing_delay": 2.268,
      "typing_duration": 4.955,
      "wpm": 39,
      "message": "Loop อะไรบ้าง "
    },
    {
      "message_id": 176,
      "agent_id": 36,
      "delay": 4.222,
      "onscreen_delay": 0,
      "typing_delay": 4.222,
      "typing_duration": 4.222,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 12,
      "delay": 1.704,
      "onscreen_delay": 0,
      "typing_delay": 1.704,
      "typing_duration": 5.864,
      "wpm": 41,
      "message": "ใช่ เราใช้อะไรคะ "
    },
    {
      "message_id": 178,
      "agent_id": 14,
      "delay": 1.861,
      "onscreen_delay": 1.693,
      "typing_delay": 0.168,
      "typing_duration": 8.112,
      "wpm": 68,
      "message": "ใน Python ที่เราเขียน ตัวแรก คือ Loop "
    },
    {
      "message_id": 179,
      "agent_id": 34,
      "delay": 4.111,
      "onscreen_delay": 1.221,
      "typing_delay": 2.89,
      "typing_duration": 8.405,
      "wpm": 12,
      "message": "For ใช่ "
    },
    {
      "message_id": 180,
      "agent_id": 36,
      "delay": 4.404,
      "onscreen_delay": 3.808,
      "typing_delay": 0.596,
      "typing_duration": 7.74,
      "wpm": 33,
      "message": "มี While ใช่ไหมคะ"
    },
    {
      "message_id": 181,
      "agent_id": 12,
      "delay": 4.298,
      "onscreen_delay": 0,
      "typing_delay": 4.298,
      "typing_duration": 4.298,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 14,
      "delay": 4.253,
      "onscreen_delay": 0,
      "typing_delay": 4.253,
      "typing_duration": 9.291,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 34,
      "delay": 5.29,
      "onscreen_delay": 3.525,
      "typing_delay": 1.765,
      "typing_duration": 12.176,
      "wpm": 25,
      "message": "มี While อีกตัวหนึ่ง "
    },
    {
      "message_id": 184,
      "agent_id": 36,
      "delay": 8.172,
      "onscreen_delay": 7.569,
      "typing_delay": 0.603,
      "typing_duration": 5.403,
      "wpm": 44,
      "message": "คืออะไร For นะคะ "
    },
    {
      "message_id": 185,
      "agent_id": 12,
      "delay": 4.172,
      "onscreen_delay": 3.585,
      "typing_delay": 0.587,
      "typing_duration": 8.241,
      "wpm": 75,
      "message": "เราจะคุ้นเคยนะ การทำงานแบบวนซ้ำหรือลูปนี่ "
    },
    {
      "message_id": 186,
      "agent_id": 14,
      "delay": 4.24,
      "onscreen_delay": 3.754,
      "typing_delay": 0.486,
      "typing_duration": 10.408,
      "wpm": 46,
      "message": "จะมี for กับ While for กับ While "
    },
    {
      "message_id": 187,
      "agent_id": 34,
      "delay": 6.406,
      "onscreen_delay": 5.238,
      "typing_delay": 1.168,
      "typing_duration": 8.646,
      "wpm": 42,
      "message": "ต่างกันอย่างไรคะ ทราบไหม "
    },
    {
      "message_id": 188,
      "agent_id": 36,
      "delay": 4.645,
      "onscreen_delay": 3.662,
      "typing_delay": 0.983,
      "typing_duration": 12.487,
      "wpm": 54,
      "message": "เมื่อไหร่เราจะใช้ For เมื่อไหร่เราจะใช้ While "
    },
    {
      "message_id": 189,
      "agent_id": 12,
      "delay": 8.486,
      "onscreen_delay": 3.09,
      "typing_delay": 5.396,
      "typing_duration": 5.396,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 14,
      "delay": 4.485,
      "onscreen_delay": 4.156,
      "typing_delay": 0.329,
      "typing_duration": 4.392,
      "wpm": 3,
      "message": "1 "
    },
    {
      "message_id": 191,
      "agent_id": 34,
      "delay": 4.134,
      "onscreen_delay": 0,
      "typing_delay": 4.134,
      "typing_duration": 4.134,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 192,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 4.397,
      "typing_delay": 6.604,
      "typing_duration": 6.604,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 194,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 2.669,
      "typing_delay": 4.33,
      "typing_duration": 4.33,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 195,
      "agent_id": 34,
      "delay": 3.795,
      "onscreen_delay": 0,
      "typing_delay": 3.795,
      "typing_duration": 14.328,
      "wpm": 13,
      "message": "เราสันนิษฐาน "
    },
    {
      "message_id": 196,
      "agent_id": 36,
      "delay": 10.323,
      "onscreen_delay": 9.813,
      "typing_delay": 0.51,
      "typing_duration": 10.021,
      "wpm": 66,
      "message": "ได้เลย อาจจะทำงาน 1 ครั้งหรือมากกว่า 1 ครั้ง"
    },
    {
      "message_id": 197,
      "agent_id": 12,
      "delay": 6.321,
      "onscreen_delay": 6.049,
      "typing_delay": 0.272,
      "typing_duration": 8.699,
      "wpm": 55,
      "message": "นะคะ ขึ้นอยู่กับเงื่อนไข แสดงว่า"
    },
    {
      "message_id": 198,
      "agent_id": 14,
      "delay": 4.698,
      "onscreen_delay": 4.165,
      "typing_delay": 0.533,
      "typing_duration": 11.229,
      "wpm": 65,
      "message": "ถ้าเราต้องการวนซ้ำ เราสามารถใช้ for หรือใช้ While "
    },
    {
      "message_id": 199,
      "agent_id": 34,
      "delay": 7.228,
      "onscreen_delay": 6.875,
      "typing_delay": 0.353,
      "typing_duration": 14.838,
      "wpm": 26,
      "message": "ได้เมื่อไหร่ที่เราทราบจำนว "
    },
    {
      "message_id": 200,
      "agent_id": 36,
      "delay": 10.837,
      "onscreen_delay": 10.199,
      "typing_delay": 0.638,
      "typing_duration": 11.16,
      "wpm": 43,
      "message": "รอบที่แน่นอนของการวนซ้ำ เราจะใช้ "
    },
    {
      "message_id": 201,
      "agent_id": 12,
      "delay": 7.159,
      "onscreen_delay": 5.558,
      "typing_delay": 1.601,
      "typing_duration": 8.349,
      "wpm": 65,
      "message": "for นะคะ  เพื่อความง่าย เมื่อไรก็ตาม"
    },
    {
      "message_id": 202,
      "agent_id": 14,
      "delay": 4.348,
      "onscreen_delay": 4.219,
      "typing_delay": 0.129,
      "typing_duration": 10.776,
      "wpm": 56,
      "message": "ที่เรารู้จำนวนรอบของการวนซ้ำเราจะใช้ for "
    },
    {
      "message_id": 203,
      "agent_id": 34,
      "delay": 6.775,
      "onscreen_delay": 6.208,
      "typing_delay": 0.567,
      "typing_duration": 15,
      "wpm": 23,
      "message": "เช่นเขาบอกว่สให้วิ่งรอบ "
    },
    {
      "message_id": 204,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 10.109,
      "typing_delay": 0.89,
      "typing_duration": 13.949,
      "wpm": 55,
      "message": "แสดงว่าต้องวิ่ง 10 รอบใช่ไหม เราจะวิ่ง 11 รอบได้ไหม"
    },
    {
      "message_id": 205,
      "agent_id": 12,
      "delay": 9.949,
      "onscreen_delay": 8.787,
      "typing_delay": 1.162,
      "typing_duration": 6.801,
      "wpm": 64,
      "message": "ไม่นับถูกไหม ครูบอกว่า 10 รอบ "
    },
    {
      "message_id": 206,
      "agent_id": 14,
      "delay": 5.948,
      "onscreen_delay": 5.589,
      "typing_delay": 0.359,
      "typing_duration": 7.768,
      "wpm": 89,
      "message": "ก็ต้อง 10 รอบ เพราะฉะนั้น ต้องใช้ for ถูกไหมคะ "
    },
    {
      "message_id": 207,
      "agent_id": 34,
      "delay": 3.767,
      "onscreen_delay": 2.198,
      "typing_delay": 1.569,
      "typing_duration": 12.177,
      "wpm": 34,
      "message": "แต่ถ้าครูบอกว่าวิ่งจนกระทั้ง "
    },
    {
      "message_id": 208,
      "agent_id": 36,
      "delay": 8.176,
      "onscreen_delay": 7.825,
      "typing_delay": 0.351,
      "typing_duration": 14.48,
      "wpm": 23,
      "message": "เพื่อน นาย A มา รู้ไหม"
    },
    {
      "message_id": 209,
      "agent_id": 12,
      "delay": 10.479,
      "onscreen_delay": 9.046,
      "typing_delay": 1.433,
      "typing_duration": 7.606,
      "wpm": 65,
      "message": "ไม่รู้เพราะว่าไม่รู้นายเอมาตอนไหน"
    },
    {
      "message_id": 210,
      "agent_id": 14,
      "delay": 6.478,
      "onscreen_delay": 6.292,
      "typing_delay": 0.186,
      "typing_duration": 15.001,
      "wpm": 50,
      "message": "วิ่งไปเรื่อย ๆ จนกว่านาย A จะมา นาย A มาเมื่อไรถึง"
    },
    {
      "message_id": 211,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 10.105,
      "typing_delay": 0.895,
      "typing_duration": 15,
      "wpm": 26,
      "message": "หยุดนะคะ เพราะฉะนั้น Ehile"
    },
    {
      "message_id": 212,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 10.639,
      "typing_delay": 0.36,
      "typing_duration": 12.39,
      "wpm": 31,
      "message": "เราไม่รู้จำนวนรอบที่แน่นอน "
    },
    {
      "message_id": 213,
      "agent_id": 12,
      "delay": 8.388,
      "onscreen_delay": 7.452,
      "typing_delay": 0.936,
      "typing_duration": 6.927,
      "wpm": 78,
      "message": "ให้คิดว่าเรารู้จำนวนรอบที่แน่นอนนะคะ "
    },
    {
      "message_id": 214,
      "agent_id": 14,
      "delay": 4.387,
      "onscreen_delay": 2.317,
      "typing_delay": 2.07,
      "typing_duration": 5.51,
      "wpm": 11,
      "message": "เช่น "
    },
    {
      "message_id": 215,
      "agent_id": 34,
      "delay": 1.509,
      "onscreen_delay": 0.416,
      "typing_delay": 1.093,
      "typing_duration": 9.083,
      "wpm": 41,
      "message": "แม่ให้เงินมานะ มาโรงเรียน "
    },
    {
      "message_id": 216,
      "agent_id": 36,
      "delay": 5.082,
      "onscreen_delay": 0.61,
      "typing_delay": 4.472,
      "typing_duration": 7.999,
      "wpm": 11,
      "message": "ไม่ใช่"
    },
    {
      "message_id": 217,
      "agent_id": 12,
      "delay": 3.998,
      "onscreen_delay": 3.493,
      "typing_delay": 0.505,
      "typing_duration": 7.432,
      "wpm": 69,
      "message": "มาโรงเรียนหรอก แม่ให้ไปซื้อของนะคะ "
    },
    {
      "message_id": 218,
      "agent_id": 14,
      "delay": 3.428,
      "onscreen_delay": 3.261,
      "typing_delay": 0.167,
      "typing_duration": 10.175,
      "wpm": 63,
      "message": "ไปซื้อหมูปิ้ง ให้เงิน 100 บาท ไปซื้อหมูปิ้ง "
    },
    {
      "message_id": 219,
      "agent_id": 34,
      "delay": 6.174,
      "onscreen_delay": 3.388,
      "typing_delay": 2.786,
      "typing_duration": 10.26,
      "wpm": 38,
      "message": "เรารู้ไหมต้องซื้อได้กี่ไม้ "
    },
    {
      "message_id": 220,
      "agent_id": 36,
      "delay": 6.26,
      "onscreen_delay": 1.962,
      "typing_delay": 4.298,
      "typing_duration": 4.298,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 221,
      "agent_id": 12,
      "delay": 2.259,
      "onscreen_delay": 0.526,
      "typing_delay": 1.733,
      "typing_duration": 14.254,
      "wpm": 42,
      "message": "ไม่รู้เหมือนกันนะ เราก็ใช้ while ก็ได้นะ "
    },
    {
      "message_id": 222,
      "agent_id": 14,
      "delay": 10.253,
      "onscreen_delay": 8.618,
      "typing_delay": 1.635,
      "typing_duration": 13.804,
      "wpm": 51,
      "message": "ซื้อไปจนกระทั่งเงินหมดน่ะ เงินหมดเมื่อไรถึงหยุด"
    },
    {
      "message_id": 223,
      "agent_id": 34,
      "delay": 9.803,
      "onscreen_delay": 8.362,
      "typing_delay": 1.441,
      "typing_duration": 11.572,
      "wpm": 43,
      "message": "นะคะ ไม่อย่างนั้นก็ซื้อไปเรื่อย ๆ "
    },
    {
      "message_id": 224,
      "agent_id": 36,
      "delay": 7.57,
      "onscreen_delay": 6.965,
      "typing_delay": 0.605,
      "typing_duration": 13.653,
      "wpm": 34,
      "message": "หวยถูกไหม ซื้อไปเรื่อย ๆ ไม่ถูก"
    },
    {
      "message_id": 225,
      "agent_id": 12,
      "delay": 9.652,
      "onscreen_delay": 8.978,
      "typing_delay": 0.674,
      "typing_duration": 8.219,
      "wpm": 71,
      "message": "ไม่รู้ว่าจำนวนรอบต้องซื้อกี่งวดใช่ไหมคะ  "
    },
    {
      "message_id": 226,
      "agent_id": 14,
      "delay": 5.651,
      "onscreen_delay": 5.148,
      "typing_delay": 0.503,
      "typing_duration": 11.316,
      "wpm": 49,
      "message": "คราวนี้เราแยก Loop While กับ Loop for "
    },
    {
      "message_id": 227,
      "agent_id": 34,
      "delay": 7.315,
      "onscreen_delay": 6.925,
      "typing_delay": 0.39,
      "typing_duration": 7.301,
      "wpm": 53,
      "message": "พอได้นะคะ คราวนี้การนับตัว "
    },
    {
      "message_id": 228,
      "agent_id": 36,
      "delay": 3.314,
      "onscreen_delay": 3.011,
      "typing_delay": 0.303,
      "typing_duration": 10.12,
      "wpm": 42,
      "message": "นับดำเนินการ นับ 1 2 3 4 นับ "
    },
    {
      "message_id": 229,
      "agent_id": 12,
      "delay": 6.119,
      "onscreen_delay": 5.834,
      "typing_delay": 0.285,
      "typing_duration": 7.096,
      "wpm": 61,
      "message": "นะคะ การนับ ก็คือจำนวนรอบนะคะ "
    },
    {
      "message_id": 230,
      "agent_id": 14,
      "delay": 3.094,
      "onscreen_delay": 2.316,
      "typing_delay": 0.778,
      "typing_duration": 8.818,
      "wpm": 48,
      "message": "ในการทำงาน ในกรณีที่ไม่มีลูป "
    },
    {
      "message_id": 231,
      "agent_id": 34,
      "delay": 4.817,
      "onscreen_delay": 4.192,
      "typing_delay": 0.625,
      "typing_duration": 14.572,
      "wpm": 33,
      "message": "การวนซ้ำเป็นคำสั่งเรียงกันมานะคะ "
    },
    {
      "message_id": 232,
      "agent_id": 36,
      "delay": 10.571,
      "onscreen_delay": 9.832,
      "typing_delay": 0.739,
      "typing_duration": 8.706,
      "wpm": 65,
      "message": "เป็นคำสั่งเรียงกันมาเรื่อย ๆ นะคะ เช่น "
    },
    {
      "message_id": 233,
      "agent_id": 12,
      "delay": 6.57,
      "onscreen_delay": 5.427,
      "typing_delay": 1.143,
      "typing_duration": 6.358,
      "wpm": 57,
      "message": "ครูมีคำสั่งอยู่ 2 บรรทัด "
    },
    {
      "message_id": 234,
      "agent_id": 14,
      "delay": 2.569,
      "onscreen_delay": 1.85,
      "typing_delay": 0.719,
      "typing_duration": 11.991,
      "wpm": 78,
      "message": "คำสั่งอยู่ 2 บรรทัด ไม่ใช่การวนลูปใช่ไหม เพราะไม่มีคำว่า \"for\" "
    },
    {
      "message_id": 235,
      "agent_id": 34,
      "delay": 7.989,
      "onscreen_delay": 6.479,
      "typing_delay": 1.51,
      "typing_duration": 15,
      "wpm": 20,
      "message": "กับไม่มีคำว่า \"While"
    },
    {
      "message_id": 236,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 9.359,
      "typing_delay": 1.641,
      "typing_duration": 6.79,
      "wpm": 20,
      "message": "คำสั่งแรก"
    },
    {
      "message_id": 237,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 6.199,
      "typing_delay": 0.8,
      "typing_duration": 7.005,
      "wpm": 36,
      "message": "count = 0 คืออะไร "
    },
    {
      "message_id": 238,
      "agent_id": 14,
      "delay": 3.005,
      "onscreen_delay": 1.49,
      "typing_delay": 1.515,
      "typing_duration": 9.3,
      "wpm": 29,
      "message": "เราให้ค่ากับตัวแปร"
    },
    {
      "message_id": 239,
      "agent_id": 34,
      "delay": 5.299,
      "onscreen_delay": 4.893,
      "typing_delay": 0.406,
      "typing_duration": 12.485,
      "wpm": 31,
      "message": "mี่ชื่อว่า Count C-o-u-n-t "
    },
    {
      "message_id": 240,
      "agent_id": 36,
      "delay": 8.484,
      "onscreen_delay": 7.44,
      "typing_delay": 1.044,
      "typing_duration": 9.971,
      "wpm": 48,
      "message": "ตอนนี้ เมื่อเรา รันคำสั่งนี้ปุ๊บ "
    },
    {
      "message_id": 241,
      "agent_id": 12,
      "delay": 5.97,
      "onscreen_delay": 5.445,
      "typing_delay": 0.525,
      "typing_duration": 10.66,
      "wpm": 56,
      "message": "คำสั่งนี้ถูกประมวลผล count จะมีค่าเป็น 0 "
    },
    {
      "message_id": 242,
      "agent_id": 14,
      "delay": 6.659,
      "onscreen_delay": 5.875,
      "typing_delay": 0.784,
      "typing_duration": 9.456,
      "wpm": 62,
      "message": "ใช่ไหมคะ ทำงาน 1 รอบนี่ บรรทัดที่ 1 นี่ "
    },
    {
      "message_id": 243,
      "agent_id": 34,
      "delay": 5.456,
      "onscreen_delay": 4.525,
      "typing_delay": 0.931,
      "typing_duration": 15,
      "wpm": 29,
      "message": "เมื่อผ่านบรรทัดที่ 1 ไป Count  "
    },
    {
      "message_id": 244,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 8.991,
      "typing_delay": 2.009,
      "typing_duration": 7.249,
      "wpm": 50,
      "message": "นะคะ Count จะมีค่าเป็น 0 "
    },
    {
      "message_id": 245,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 5.987,
      "typing_delay": 1.012,
      "typing_duration": 6.612,
      "wpm": 57,
      "message": "เสร็จแล้วทำงานบรรทัดที่ 2 "
    },
    {
      "message_id": 246,
      "agent_id": 14,
      "delay": 2.998,
      "onscreen_delay": 2.913,
      "typing_delay": 0.085,
      "typing_duration": 8.686,
      "wpm": 66,
      "message": "บรรทัดที่ 2 คือ การคำนวณใช่ไหมคะ คำนวณ "
    },
    {
      "message_id": 247,
      "agent_id": 34,
      "delay": 4.684,
      "onscreen_delay": 3.704,
      "typing_delay": 0.98,
      "typing_duration": 15,
      "wpm": 38,
      "message": "คำนวณเสร็จแล้วก็เก็บในคัวแปรที่ชื่อว่า"
    },
    {
      "message_id": 248,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 6.69,
      "typing_delay": 4.309,
      "typing_duration": 6.172,
      "wpm": 10,
      "message": "เวลา"
    },
    {
      "message_id": 249,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 6.565,
      "typing_delay": 0.433,
      "typing_duration": 14.05,
      "wpm": 45,
      "message": "เรากด Run ถูกไหมคะ เวลาเรากดโปรแกรม Python "
    },
    {
      "message_id": 250,
      "agent_id": 14,
      "delay": 10.049,
      "onscreen_delay": 9.968,
      "typing_delay": 0.081,
      "typing_duration": 7.681,
      "wpm": 92,
      "message": "แล้วเรากด Run นี่ มันจะอ่านบรรทัดที่ 1 เสร็จ ใน"
    },
    {
      "message_id": 251,
      "agent_id": 34,
      "delay": 6.048,
      "onscreen_delay": 5.475,
      "typing_delay": 0.573,
      "typing_duration": 14.348,
      "wpm": 22,
      "message": "กรณีที่ไม่มี Error นะ "
    },
    {
      "message_id": 252,
      "agent_id": 36,
      "delay": 10.348,
      "onscreen_delay": 9.976,
      "typing_delay": 0.372,
      "typing_duration": 8.609,
      "wpm": 61,
      "message": "ก็มาบรรทัดที่ 2 มันหมดแล้วไม่มีอะไร"
    },
    {
      "message_id": 253,
      "agent_id": 12,
      "delay": 6.347,
      "onscreen_delay": 5.581,
      "typing_delay": 0.766,
      "typing_duration": 7.046,
      "wpm": 49,
      "message": "มันก็จบการทำงานใช่ไหมคะ "
    },
    {
      "message_id": 254,
      "agent_id": 14,
      "delay": 3.045,
      "onscreen_delay": 2.742,
      "typing_delay": 0.303,
      "typing_duration": 10.093,
      "wpm": 70,
      "message": "เพราะฉะนั้น ครูเลยถามว่าไอ้คำสั่งของบรรทัดที่ 1 "
    },
    {
      "message_id": 255,
      "agent_id": 34,
      "delay": 6.092,
      "onscreen_delay": 5.167,
      "typing_delay": 0.925,
      "typing_duration": 13.978,
      "wpm": 41,
      "message": "มันทำงานกี่ครั้งคิดว่ามันทำงานกี่ครั้ง "
    },
    {
      "message_id": 256,
      "agent_id": 36,
      "delay": 9.976,
      "onscreen_delay": 9.257,
      "typing_delay": 0.719,
      "typing_duration": 4.251,
      "wpm": 46,
      "message": "ทำงานกี่ครั้ง "
    },
    {
      "message_id": 257,
      "agent_id": 12,
      "delay": 5.976,
      "onscreen_delay": 4.055,
      "typing_delay": 1.921,
      "typing_duration": 10.669,
      "wpm": 25,
      "message": "ครูกดปุ่ม Run ปุ๊บ "
    },
    {
      "message_id": 258,
      "agent_id": 14,
      "delay": 6.667,
      "onscreen_delay": 6.314,
      "typing_delay": 0.353,
      "typing_duration": 8.49,
      "wpm": 80,
      "message": "มันมาอ่านบรรทัดที่ 1 ใส่ค่าให้กับตัวแปร Count "
    },
    {
      "message_id": 259,
      "agent_id": 34,
      "delay": 4.489,
      "onscreen_delay": 3.831,
      "typing_delay": 0.658,
      "typing_duration": 14.253,
      "wpm": 34,
      "message": "เสร็จแล้วก็มาทำบรรทัดที่ 2 เพราะ "
    },
    {
      "message_id": 260,
      "agent_id": 36,
      "delay": 10.252,
      "onscreen_delay": 9.395,
      "typing_delay": 0.857,
      "typing_duration": 9.608,
      "wpm": 70,
      "message": "แล้วก็จบ เพราะฉะนั้นบรรทัดที่ 1 ทำงานกี่ครั้ง"
    },
    {
      "message_id": 261,
      "agent_id": 12,
      "delay": 6.251,
      "onscreen_delay": 4.409,
      "typing_delay": 1.842,
      "typing_duration": 9.839,
      "wpm": 32,
      "message": "1 ครั้งใช่ไหมคะ ทำงาน"
    },
    {
      "message_id": 262,
      "agent_id": 14,
      "delay": 5.838,
      "onscreen_delay": 5.692,
      "typing_delay": 0.146,
      "typing_duration": 6.661,
      "wpm": 74,
      "message": "แค่ 1 ครั้ง ต่อการ Run ต่อการ Run "
    },
    {
      "message_id": 263,
      "agent_id": 34,
      "delay": 2.66,
      "onscreen_delay": 1.158,
      "typing_delay": 1.502,
      "typing_duration": 12.355,
      "wpm": 30,
      "message": "บรรทัดที่ 2 ทำงานกี่ครั้ง "
    },
    {
      "message_id": 264,
      "agent_id": 36,
      "delay": 8.354,
      "onscreen_delay": 5.422,
      "typing_delay": 2.932,
      "typing_duration": 7.411,
      "wpm": 34,
      "message": "กด Run ครั้งหนึ่ง "
    },
    {
      "message_id": 265,
      "agent_id": 12,
      "delay": 4.353,
      "onscreen_delay": 3.777,
      "typing_delay": 0.576,
      "typing_duration": 14.261,
      "wpm": 49,
      "message": "ถูกไหมคะ มันอ่านบรรทัดที่ 1 1 ครั้ง บรรทัดที่ 2 "
    },
    {
      "message_id": 266,
      "agent_id": 14,
      "delay": 10.258,
      "onscreen_delay": 9.955,
      "typing_delay": 0.303,
      "typing_duration": 6.672,
      "wpm": 74,
      "message": "1 ครั้งเหมือนกัน แล้วก็จบใช่ไหมคะ "
    },
    {
      "message_id": 267,
      "agent_id": 34,
      "delay": 6.257,
      "onscreen_delay": 5.437,
      "typing_delay": 0.82,
      "typing_duration": 9.048,
      "wpm": 41,
      "message": "เพราะฉะนั้นเมื่อไหร่ก็ตาม "
    },
    {
      "message_id": 268,
      "agent_id": 36,
      "delay": 5.046,
      "onscreen_delay": 3.02,
      "typing_delay": 2.026,
      "typing_duration": 7.773,
      "wpm": 44,
      "message": "โปรแกรมของเราไม่มีการวน"
    },
    {
      "message_id": 269,
      "agent_id": 12,
      "delay": 3.772,
      "onscreen_delay": 3.162,
      "typing_delay": 0.61,
      "typing_duration": 7.695,
      "wpm": 45,
      "message": "ลูป การทำงานแต่ละบรรทัด"
    },
    {
      "message_id": 270,
      "agent_id": 14,
      "delay": 3.694,
      "onscreen_delay": 3.483,
      "typing_delay": 0.211,
      "typing_duration": 12.298,
      "wpm": 54,
      "message": "จะทำงาน 1 ครั้งเท่านนั้นนะคะ จะทำงาน 1 ครั้ง"
    },
    {
      "message_id": 271,
      "agent_id": 34,
      "delay": 8.297,
      "onscreen_delay": 7.563,
      "typing_delay": 0.734,
      "typing_duration": 13.687,
      "wpm": 43,
      "message": "เท่านั้น เราจะถึงเป็นการนับตัวดำเนินการ "
    },
    {
      "message_id": 272,
      "agent_id": 36,
      "delay": 9.686,
      "onscreen_delay": 8.844,
      "typing_delay": 0.842,
      "typing_duration": 7.496,
      "wpm": 72,
      "message": "นี้คือ 1 ก็คือ 1 ครั้งตัวนี้ 1 ครั้ง"
    },
    {
      "message_id": 273,
      "agent_id": 12,
      "delay": 5.684,
      "onscreen_delay": 2.099,
      "typing_delay": 3.585,
      "typing_duration": 6.413,
      "wpm": 14,
      "message": "ถ้าเรา"
    },
    {
      "message_id": 274,
      "agent_id": 14,
      "delay": 2.411,
      "onscreen_delay": 2.311,
      "typing_delay": 0.1,
      "typing_duration": 6.998,
      "wpm": 94,
      "message": "จะหาค่า Big-O นะคะ เรานับตัวดำเนินการได้แล้ว "
    },
    {
      "message_id": 275,
      "agent_id": 34,
      "delay": 2.997,
      "onscreen_delay": 1.905,
      "typing_delay": 1.092,
      "typing_duration": 13.32,
      "wpm": 33,
      "message": "ต่อไปเราจะหาค่า Big-O เราต้อง "
    },
    {
      "message_id": 276,
      "agent_id": 36,
      "delay": 9.319,
      "onscreen_delay": 8.947,
      "typing_delay": 0.372,
      "typing_duration": 13.637,
      "wpm": 41,
      "message": "หาค่า ฟังก์ชันก่อนคือ f f คือฟังก์ชัน"
    },
    {
      "message_id": 277,
      "agent_id": 12,
      "delay": 9.636,
      "onscreen_delay": 7.347,
      "typing_delay": 2.289,
      "typing_duration": 6.741,
      "wpm": 7,
      "message": "f = "
    },
    {
      "message_id": 278,
      "agent_id": 14,
      "delay": 5.635,
      "onscreen_delay": 5.442,
      "typing_delay": 0.193,
      "typing_duration": 10.353,
      "wpm": 70,
      "message": "ตัวเลขตัวนี้มาจากไหน 1 ตัวนี้ ก็คือ 1 ตัวนี้นะคะ "
    },
    {
      "message_id": 279,
      "agent_id": 34,
      "delay": 6.352,
      "onscreen_delay": 4.709,
      "typing_delay": 1.643,
      "typing_duration": 12.711,
      "wpm": 22,
      "message": "ของบรรที่ 1 บวกด้วย "
    },
    {
      "message_id": 280,
      "agent_id": 36,
      "delay": 8.71,
      "onscreen_delay": 7.968,
      "typing_delay": 0.742,
      "typing_duration": 6.87,
      "wpm": 50,
      "message": "ก็คือ จำนวนรอบของบรรทัด"
    },
    {
      "message_id": 281,
      "agent_id": 12,
      "delay": 4.709,
      "onscreen_delay": 4.342,
      "typing_delay": 0.367,
      "typing_duration": 6.841,
      "wpm": 53,
      "message": "ที่ 2 นะคะ ทำงาน 1 ครั้ง "
    },
    {
      "message_id": 282,
      "agent_id": 14,
      "delay": 2.84,
      "onscreen_delay": 2.627,
      "typing_delay": 0.213,
      "typing_duration": 6.101,
      "wpm": 89,
      "message": "ทำงาน 1 ครั้ง บวกกันเป็น 2 ครั้งนะคะ "
    },
    {
      "message_id": 283,
      "agent_id": 34,
      "delay": 2.1,
      "onscreen_delay": 1.113,
      "typing_delay": 0.987,
      "typing_duration": 11.255,
      "wpm": 24,
      "message": "เราถือว่าค่า Big-O "
    },
    {
      "message_id": 284,
      "agent_id": 36,
      "delay": 7.254,
      "onscreen_delay": 7.059,
      "typing_delay": 0.195,
      "typing_duration": 14.45,
      "wpm": 33,
      "message": "เป็น O 1 เขียน O วงเล็บเปิดก็คือ"
    },
    {
      "message_id": 285,
      "agent_id": 12,
      "delay": 10.448,
      "onscreen_delay": 9.379,
      "typing_delay": 1.069,
      "typing_duration": 7.516,
      "wpm": 36,
      "message": "เลข 1 นะคะ เป็น o1 "
    },
    {
      "message_id": 286,
      "agent_id": 14,
      "delay": 6.448,
      "onscreen_delay": 2.174,
      "typing_delay": 4.274,
      "typing_duration": 4.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 287,
      "agent_id": 34,
      "delay": 3.732,
      "onscreen_delay": 0,
      "typing_delay": 3.732,
      "typing_duration": 6.447,
      "wpm": 9,
      "message": "แล้ว "
    },
    {
      "message_id": 288,
      "agent_id": 36,
      "delay": 2.445,
      "onscreen_delay": 1.975,
      "typing_delay": 0.47,
      "typing_duration": 4.309,
      "wpm": 66,
      "message": "ถ้าเป็นเงื่อนไขบ้าง "
    },
    {
      "message_id": 289,
      "agent_id": 12,
      "delay": 0.715,
      "onscreen_delay": 0,
      "typing_delay": 0.715,
      "typing_duration": 11.689,
      "wpm": 45,
      "message": "เป็นเงื่อนไขคืออะไร เป็นการตัดสินใจ "
    },
    {
      "message_id": 290,
      "agent_id": 14,
      "delay": 7.688,
      "onscreen_delay": 7.597,
      "typing_delay": 0.091,
      "typing_duration": 11.258,
      "wpm": 63,
      "message": "เมื่อไรก็ตามที่เราตัดสินใจใช่ไหมคะ คือ การเลือก "
    },
    {
      "message_id": 291,
      "agent_id": 34,
      "delay": 7.257,
      "onscreen_delay": 5.543,
      "typing_delay": 1.714,
      "typing_duration": 12.153,
      "wpm": 27,
      "message": "การตัดสินใจคือการเลือก  "
    },
    {
      "message_id": 292,
      "agent_id": 36,
      "delay": 8.152,
      "onscreen_delay": 8.025,
      "typing_delay": 0.127,
      "typing_duration": 9.478,
      "wpm": 52,
      "message": "เลือกว่าจะไปทางซ้ายหรือจะไปทางขวา"
    },
    {
      "message_id": 293,
      "agent_id": 12,
      "delay": 5.477,
      "onscreen_delay": 4.804,
      "typing_delay": 0.673,
      "typing_duration": 10.362,
      "wpm": 38,
      "message": "เวลาเราเจอสี่แยกใช่ไหม เรา"
    },
    {
      "message_id": 294,
      "agent_id": 14,
      "delay": 6.361,
      "onscreen_delay": 5.803,
      "typing_delay": 0.558,
      "typing_duration": 9.383,
      "wpm": 77,
      "message": "ต้องตัดสินใจก่อนว่าเราตรงไป เลี้ยวซ้าย เลี้ยวขวา "
    },
    {
      "message_id": 295,
      "agent_id": 34,
      "delay": 5.383,
      "onscreen_delay": 4.064,
      "typing_delay": 1.319,
      "typing_duration": 14.599,
      "wpm": 35,
      "message": "เพราะฉะนั้นการตัดสินในเราใช้คำสั่ง "
    },
    {
      "message_id": 296,
      "agent_id": 36,
      "delay": 10.597,
      "onscreen_delay": 9.935,
      "typing_delay": 0.662,
      "typing_duration": 6.219,
      "wpm": 51,
      "message": "ใช้คำสั่ง if i-f นะคะ "
    },
    {
      "message_id": 297,
      "agent_id": 12,
      "delay": 6.596,
      "onscreen_delay": 6.165,
      "typing_delay": 0.431,
      "typing_duration": 11.28,
      "wpm": 25,
      "message": "คำสั่ง if ใน Python "
    },
    {
      "message_id": 298,
      "agent_id": 14,
      "delay": 7.279,
      "onscreen_delay": 6.242,
      "typing_delay": 1.037,
      "typing_duration": 6.091,
      "wpm": 64,
      "message": "if คือ ถ้า ถ้า แล้วตามด้วย"
    },
    {
      "message_id": 299,
      "agent_id": 34,
      "delay": 3.278,
      "onscreen_delay": 2.649,
      "typing_delay": 0.629,
      "typing_duration": 15.001,
      "wpm": 40,
      "message": "เงื่อนไขใช่ไหมคะ ข้างในตรงนี้คือเงื่อนไห"
    },
    {
      "message_id": 300,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.712,
      "typing_delay": 4.288,
      "typing_duration": 4.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 301,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 3.052,
      "typing_delay": 3.947,
      "typing_duration": 6.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 302,
      "agent_id": 14,
      "delay": 2.997,
      "onscreen_delay": 2.645,
      "typing_delay": 0.352,
      "typing_duration": 6.541,
      "wpm": 67,
      "message": "เงื่อนไขที่ครูกำหนด คือ ค่า n "
    },
    {
      "message_id": 303,
      "agent_id": 34,
      "delay": 2.537,
      "onscreen_delay": 1.859,
      "typing_delay": 0.678,
      "typing_duration": 14.545,
      "wpm": 17,
      "message": "น้อยกว่า 0 ถ้า N "
    },
    {
      "message_id": 304,
      "agent_id": 36,
      "delay": 10.542,
      "onscreen_delay": 9.978,
      "typing_delay": 0.564,
      "typing_duration": 12.167,
      "wpm": 55,
      "message": "น้อยว่า 0  N เป็นตัวเลข เดี๋ยวเราจะมาแทนค่า N "
    },
    {
      "message_id": 305,
      "agent_id": 12,
      "delay": 8.166,
      "onscreen_delay": 7.113,
      "typing_delay": 1.053,
      "typing_duration": 6.161,
      "wpm": 51,
      "message": "กัน จากโค้ดตัวนี้นะคะ "
    },
    {
      "message_id": 306,
      "agent_id": 14,
      "delay": 4.165,
      "onscreen_delay": 3.896,
      "typing_delay": 0.269,
      "typing_duration": 7.469,
      "wpm": 52,
      "message": "ถ้า n น้อยกว่า 0 ให้ทำอะไร "
    },
    {
      "message_id": 307,
      "agent_id": 34,
      "delay": 3.468,
      "onscreen_delay": 2.746,
      "typing_delay": 0.722,
      "typing_duration": 9.97,
      "wpm": 38,
      "message": "ถ้าเงื่อนไขตัวนี้เป็นจริง "
    },
    {
      "message_id": 308,
      "agent_id": 36,
      "delay": 5.97,
      "onscreen_delay": 4.922,
      "typing_delay": 1.048,
      "typing_duration": 12.042,
      "wpm": 59,
      "message": "โอเค มาทำบรรทัดที่ 3 นะคะพูดผิด เป็นบรรทัดที่ 3 "
    },
    {
      "message_id": 309,
      "agent_id": 12,
      "delay": 8.041,
      "onscreen_delay": 6.75,
      "typing_delay": 1.291,
      "typing_duration": 8.843,
      "wpm": 51,
      "message": "ถ้าเงื่อนไขตรงนี้เป็นจริง จะมา"
    },
    {
      "message_id": 310,
      "agent_id": 14,
      "delay": 4.842,
      "onscreen_delay": 4.503,
      "typing_delay": 0.339,
      "typing_duration": 13.401,
      "wpm": 57,
      "message": "ทำบรรทัดที่ 3 ก็คือให้ print คำว่า Negative Integer "
    },
    {
      "message_id": 311,
      "agent_id": 34,
      "delay": 9.398,
      "onscreen_delay": 8.371,
      "typing_delay": 1.027,
      "typing_duration": 10.171,
      "wpm": 24,
      "message": "ก็คือตัวเลขติดลบ "
    },
    {
      "message_id": 312,
      "agent_id": 36,
      "delay": 6.168,
      "onscreen_delay": 4.475,
      "typing_delay": 1.693,
      "typing_duration": 10.417,
      "wpm": 37,
      "message": "else คืออะไรคะ ถ้าเงื่อนไข"
    },
    {
      "message_id": 313,
      "agent_id": 12,
      "delay": 6.416,
      "onscreen_delay": 5.793,
      "typing_delay": 0.623,
      "typing_duration": 6.57,
      "wpm": 62,
      "message": "ตรงนี้เงื่อนไขตัวนี้ไม่จริง "
    },
    {
      "message_id": 314,
      "agent_id": 14,
      "delay": 5.049,
      "onscreen_delay": 0,
      "typing_delay": 5.049,
      "typing_duration": 5.049,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 315,
      "agent_id": 34,
      "delay": 1.047,
      "onscreen_delay": 0.488,
      "typing_delay": 0.559,
      "typing_duration": 10.988,
      "wpm": 25,
      "message": "ก็คือ n มันมากกว่า "
    },
    {
      "message_id": 316,
      "agent_id": 36,
      "delay": 6.986,
      "onscreen_delay": 6.174,
      "typing_delay": 0.812,
      "typing_duration": 5.682,
      "wpm": 24,
      "message": "เท่ากับ 0 "
    },
    {
      "message_id": 317,
      "agent_id": 12,
      "delay": 2.985,
      "onscreen_delay": 2.502,
      "typing_delay": 0.483,
      "typing_duration": 5.713,
      "wpm": 60,
      "message": "ใช่ไหมคะ เงื่อนไขตรงนี้"
    },
    {
      "message_id": 318,
      "agent_id": 14,
      "delay": 1.712,
      "onscreen_delay": 1.66,
      "typing_delay": 0.052,
      "typing_duration": 7.844,
      "wpm": 78,
      "message": "ไม่จริงคืออะไร คือ n มากกว่าหรือเท่ากับ 0 "
    },
    {
      "message_id": 319,
      "agent_id": 34,
      "delay": 3.841,
      "onscreen_delay": 3.081,
      "typing_delay": 0.76,
      "typing_duration": 13.195,
      "wpm": 20,
      "message": "เป็นนิเศษจากตัวนี้ "
    },
    {
      "message_id": 320,
      "agent_id": 36,
      "delay": 9.193,
      "onscreen_delay": 8.765,
      "typing_delay": 0.428,
      "typing_duration": 7.74,
      "wpm": 52,
      "message": "เงื่อนไขข้างบน ถ้าข้างบนนี่"
    },
    {
      "message_id": 321,
      "agent_id": 12,
      "delay": 5.193,
      "onscreen_delay": 4.843,
      "typing_delay": 0.35,
      "typing_duration": 10.635,
      "wpm": 56,
      "message": "ไม่จริง ก็แสดงว่า n มากกว่าหรือเท่ากับ 0 "
    },
    {
      "message_id": 322,
      "agent_id": 14,
      "delay": 6.634,
      "onscreen_delay": 6.077,
      "typing_delay": 0.557,
      "typing_duration": 10.035,
      "wpm": 67,
      "message": "เราจะทำอะไร เราก็จะแสดงคำว่า Positive Integer "
    },
    {
      "message_id": 323,
      "agent_id": 34,
      "delay": 6.034,
      "onscreen_delay": 4.405,
      "typing_delay": 1.629,
      "typing_duration": 7.267,
      "wpm": 25,
      "message": "นะคะ คราวนี้ "
    },
    {
      "message_id": 324,
      "agent_id": 36,
      "delay": 3.266,
      "onscreen_delay": 2.15,
      "typing_delay": 1.116,
      "typing_duration": 11.313,
      "wpm": 49,
      "message": "ทุกคนช่วยครูดู สิ่งที่เราจะต้องตอบครู"
    },
    {
      "message_id": 325,
      "agent_id": 12,
      "delay": 7.312,
      "onscreen_delay": 6.355,
      "typing_delay": 0.957,
      "typing_duration": 7.094,
      "wpm": 57,
      "message": "ให้ได้ว่าจะทำงานบรรทัดที่ 3 "
    },
    {
      "message_id": 326,
      "agent_id": 14,
      "delay": 3.311,
      "onscreen_delay": 3.133,
      "typing_delay": 0.178,
      "typing_duration": 5.554,
      "wpm": 68,
      "message": "หรือทำงานบรรทัดที่ 7 นะคะ "
    },
    {
      "message_id": 327,
      "agent_id": 34,
      "delay": 1.553,
      "onscreen_delay": 0.662,
      "typing_delay": 0.891,
      "typing_duration": 9.317,
      "wpm": 34,
      "message": "เดี๋ยวให้ยกมีนะ ยกมือ "
    },
    {
      "message_id": 328,
      "agent_id": 36,
      "delay": 5.316,
      "onscreen_delay": 4.31,
      "typing_delay": 1.006,
      "typing_duration": 9.045,
      "wpm": 48,
      "message": "ตัวเลข ครูจะแทนค่า n ใด ๆ ให้ "
    },
    {
      "message_id": 329,
      "agent_id": 12,
      "delay": 5.043,
      "onscreen_delay": 4.662,
      "typing_delay": 0.381,
      "typing_duration": 8.969,
      "wpm": 64,
      "message": "ลองบอกครูหน่อยว่าเราจะทำงานบรรทัดที่ 3 "
    },
    {
      "message_id": 330,
      "agent_id": 14,
      "delay": 4.968,
      "onscreen_delay": 4.307,
      "typing_delay": 0.661,
      "typing_duration": 8.549,
      "wpm": 49,
      "message": "หรือบรรทัดที่ 7 ด้วยเงื่อนไข"
    },
    {
      "message_id": 331,
      "agent_id": 34,
      "delay": 4.547,
      "onscreen_delay": 3.135,
      "typing_delay": 1.412,
      "typing_duration": 11.324,
      "wpm": 34,
      "message": "ตัวนี้ ถ้า n น้อยกว่า 0 จะ "
    },
    {
      "message_id": 332,
      "agent_id": 36,
      "delay": 7.323,
      "onscreen_delay": 6.596,
      "typing_delay": 0.727,
      "typing_duration": 14.775,
      "wpm": 35,
      "message": "ทำบรรทัดที่ 3 ถ้า n มากกว่าเท่ากับ"
    },
    {
      "message_id": 333,
      "agent_id": 12,
      "delay": 10.771,
      "onscreen_delay": 10.1,
      "typing_delay": 0.671,
      "typing_duration": 8.862,
      "wpm": 36,
      "message": "0 จะทำบรรทัดที่ 7 ครู"
    },
    {
      "message_id": 334,
      "agent_id": 14,
      "delay": 6.771,
      "onscreen_delay": 5.724,
      "typing_delay": 1.047,
      "typing_duration": 8.31,
      "wpm": 32,
      "message": "กำหนดให้ n เท่ากับ "
    },
    {
      "message_id": 335,
      "agent_id": 34,
      "delay": 4.309,
      "onscreen_delay": 3.163,
      "typing_delay": 1.146,
      "typing_duration": 9.642,
      "wpm": 28,
      "message": "20 ทำบรรทัดไหนเอ่ย "
    },
    {
      "message_id": 336,
      "agent_id": 36,
      "delay": 5.641,
      "onscreen_delay": 1.151,
      "typing_delay": 4.49,
      "typing_duration": 7.673,
      "wpm": 22,
      "message": "บรรทัดไหนดี "
    },
    {
      "message_id": 337,
      "agent_id": 12,
      "delay": 3.671,
      "onscreen_delay": 3.093,
      "typing_delay": 0.578,
      "typing_duration": 6.559,
      "wpm": 37,
      "message": "อันนี้ n = 20 นะ "
    },
    {
      "message_id": 338,
      "agent_id": 14,
      "delay": 4.348,
      "onscreen_delay": 0,
      "typing_delay": 4.348,
      "typing_duration": 4.348,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 339,
      "agent_id": 34,
      "delay": 2.75,
      "onscreen_delay": 0,
      "typing_delay": 2.75,
      "typing_duration": 11.107,
      "wpm": 22,
      "message": "คำถามคือจาก Code "
    },
    {
      "message_id": 340,
      "agent_id": 36,
      "delay": 7.107,
      "onscreen_delay": 5.911,
      "typing_delay": 1.196,
      "typing_duration": 13.204,
      "wpm": 42,
      "message": "ตัวนี้ใช่ไหมคะ Code ตัวนี้ที่ครูให้มา"
    },
    {
      "message_id": 341,
      "agent_id": 12,
      "delay": 9.203,
      "onscreen_delay": 7.569,
      "typing_delay": 1.634,
      "typing_duration": 11.042,
      "wpm": 49,
      "message": "ครูอยากรู้ว่าเมื่อครูแทน n ด้วยจำนวน"
    },
    {
      "message_id": 342,
      "agent_id": 14,
      "delay": 7.041,
      "onscreen_delay": 6.972,
      "typing_delay": 0.069,
      "typing_duration": 6.534,
      "wpm": 62,
      "message": "ใด ๆ ด้วยตัวเลขนี้ แทนค่า n "
    },
    {
      "message_id": 343,
      "agent_id": 34,
      "delay": 3.04,
      "onscreen_delay": 2.089,
      "typing_delay": 0.951,
      "typing_duration": 13.527,
      "wpm": 34,
      "message": "ด้วยตัวเลขนี้เมื่อ N เท่ากับ 20 "
    },
    {
      "message_id": 344,
      "agent_id": 36,
      "delay": 9.526,
      "onscreen_delay": 8.638,
      "typing_delay": 0.888,
      "typing_duration": 13.193,
      "wpm": 41,
      "message": "เอา 20 ไปแทน n นี่ เมื่อเรารันคำสั่ง"
    },
    {
      "message_id": 345,
      "agent_id": 12,
      "delay": 9.19,
      "onscreen_delay": 8.601,
      "typing_delay": 0.589,
      "typing_duration": 7.449,
      "wpm": 75,
      "message": "นี้ครูจะทำบรรทัดที่ 3 หรือบรรทัดที่ 7 "
    },
    {
      "message_id": 346,
      "agent_id": 14,
      "delay": 5.189,
      "onscreen_delay": 3.621,
      "typing_delay": 1.568,
      "typing_duration": 5.642,
      "wpm": 45,
      "message": "อันไหนคะ น้อยกว่า "
    },
    {
      "message_id": 347,
      "agent_id": 34,
      "delay": 2.635,
      "onscreen_delay": 0,
      "typing_delay": 2.635,
      "typing_duration": 13.297,
      "wpm": 30,
      "message": "ครูก็เลยอยากรู้ว่าเราจะโชว์ "
    },
    {
      "message_id": 348,
      "agent_id": 36,
      "delay": 9.296,
      "onscreen_delay": 8.613,
      "typing_delay": 0.683,
      "typing_duration": 11.441,
      "wpm": 60,
      "message": "บรรทัดที่ 3 ที่หน้าจอ หรือว่า Show บรรทัดที่ 7 "
    },
    {
      "message_id": 349,
      "agent_id": 12,
      "delay": 7.44,
      "onscreen_delay": 5.193,
      "typing_delay": 2.247,
      "typing_duration": 7.015,
      "wpm": 32,
      "message": "คนอื่นบรรทัดที่"
    },
    {
      "message_id": 350,
      "agent_id": 14,
      "delay": 3.439,
      "onscreen_delay": 3.193,
      "typing_delay": 0.246,
      "typing_duration": 6.133,
      "wpm": 78,
      "message": "เท่าไหร่เอ่ย อันนี้ n น้อยกว่า 0 "
    },
    {
      "message_id": 351,
      "agent_id": 34,
      "delay": 2.829,
      "onscreen_delay": 0,
      "typing_delay": 2.829,
      "typing_duration": 8.314,
      "wpm": 36,
      "message": "เราจะทำบรรทัดไหนดีคะ "
    },
    {
      "message_id": 352,
      "agent_id": 36,
      "delay": 4.312,
      "onscreen_delay": 0.115,
      "typing_delay": 4.197,
      "typing_duration": 4.197,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 12,
      "delay": 7.063,
      "onscreen_delay": 0,
      "typing_delay": 7.063,
      "typing_duration": 7.063,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 354,
      "agent_id": 14,
      "delay": 4.225,
      "onscreen_delay": 0,
      "typing_delay": 4.225,
      "typing_duration": 4.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 355,
      "agent_id": 34,
      "delay": 4.762,
      "onscreen_delay": 0,
      "typing_delay": 4.762,
      "typing_duration": 4.762,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 356,
      "agent_id": 36,
      "delay": 1.558,
      "onscreen_delay": 0,
      "typing_delay": 1.558,
      "typing_duration": 8.269,
      "wpm": 42,
      "message": "เดี๋ยวนะ ครูลองกด 14 นะ "
    },
    {
      "message_id": 357,
      "agent_id": 12,
      "delay": 4.268,
      "onscreen_delay": 2.229,
      "typing_delay": 2.039,
      "typing_duration": 7.737,
      "wpm": 21,
      "message": "ครูลองกด... "
    },
    {
      "message_id": 358,
      "agent_id": 14,
      "delay": 4.313,
      "onscreen_delay": 0,
      "typing_delay": 4.313,
      "typing_duration": 4.313,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 359,
      "agent_id": 34,
      "delay": 4.124,
      "onscreen_delay": 0,
      "typing_delay": 4.124,
      "typing_duration": 4.124,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 360,
      "agent_id": 36,
      "delay": 5.259,
      "onscreen_delay": 0,
      "typing_delay": 5.259,
      "typing_duration": 5.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 361,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 362,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 363,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 364,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 365,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 366,
      "agent_id": 14,
      "delay": 13.456,
      "onscreen_delay": 0,
      "typing_delay": 13.456,
      "typing_duration": 13.456,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 367,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 368,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 6.71,
      "typing_delay": 4.289,
      "typing_duration": 4.289,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 369,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 370,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 371,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 372,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 373,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 375,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 376,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 377,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 378,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 379,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 380,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 381,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 1.205,
      "typing_delay": 9.795,
      "typing_duration": 9.795,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 382,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 1.63,
      "typing_delay": 5.369,
      "typing_duration": 5.369,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 383,
      "agent_id": 34,
      "delay": 4.466,
      "onscreen_delay": 0,
      "typing_delay": 4.466,
      "typing_duration": 4.466,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 384,
      "agent_id": 36,
      "delay": 0.518,
      "onscreen_delay": 0,
      "typing_delay": 0.518,
      "typing_duration": 12.167,
      "wpm": 32,
      "message": "นะคะ จาก Code ตัวนี้นะนะคะ"
    },
    {
      "message_id": 385,
      "agent_id": 12,
      "delay": 8.165,
      "onscreen_delay": 7.596,
      "typing_delay": 0.569,
      "typing_duration": 6.931,
      "wpm": 52,
      "message": "ครูกำหนดให้ n = 20 เมื่อ"
    },
    {
      "message_id": 386,
      "agent_id": 14,
      "delay": 4.163,
      "onscreen_delay": 4.05,
      "typing_delay": 0.113,
      "typing_duration": 6.625,
      "wpm": 106,
      "message": "เรา Run โปรแกรมตามเงื่อนไขนี้แล้ว จะแสดงข้อความ"
    },
    {
      "message_id": 387,
      "agent_id": 34,
      "delay": 2.624,
      "onscreen_delay": 1.572,
      "typing_delay": 1.052,
      "typing_duration": 11.093,
      "wpm": 37,
      "message": "ในบรรทัดที่ 3 หรือบรรทัดที่ "
    },
    {
      "message_id": 388,
      "agent_id": 36,
      "delay": 7.092,
      "onscreen_delay": 6.324,
      "typing_delay": 0.768,
      "typing_duration": 11.08,
      "wpm": 32,
      "message": "7 เราต้อง Check เงื่อนไข"
    },
    {
      "message_id": 389,
      "agent_id": 12,
      "delay": 7.077,
      "onscreen_delay": 6.363,
      "typing_delay": 0.714,
      "typing_duration": 6.246,
      "wpm": 55,
      "message": "ถูกไหมคะ เอา 20 ไปแทน n "
    },
    {
      "message_id": 390,
      "agent_id": 14,
      "delay": 7.044,
      "onscreen_delay": 0,
      "typing_delay": 7.044,
      "typing_duration": 7.044,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 391,
      "agent_id": 34,
      "delay": 4.399,
      "onscreen_delay": 0,
      "typing_delay": 4.399,
      "typing_duration": 4.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 392,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 393,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 394,
      "agent_id": 14,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 395,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 396,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 397,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 2.218,
      "typing_delay": 8.781,
      "typing_duration": 8.781,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 3.122,
      "typing_delay": 3.875,
      "typing_duration": 5.524,
      "wpm": 22,
      "message": "ได้ไหมคะ "
    },
    {
      "message_id": 399,
      "agent_id": 34,
      "delay": 4.138,
      "onscreen_delay": 0,
      "typing_delay": 4.138,
      "typing_duration": 4.138,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 400,
      "agent_id": 36,
      "delay": 4.321,
      "onscreen_delay": 0,
      "typing_delay": 4.321,
      "typing_duration": 5.794,
      "wpm": 10,
      "message": "โอเค "
    },
    {
      "message_id": 401,
      "agent_id": 12,
      "delay": 1.793,
      "onscreen_delay": 0.362,
      "typing_delay": 1.431,
      "typing_duration": 6.501,
      "wpm": 39,
      "message": "น้องตอบแล้วนะ คือ"
    },
    {
      "message_id": 402,
      "agent_id": 14,
      "delay": 2.496,
      "onscreen_delay": 2.364,
      "typing_delay": 0.132,
      "typing_duration": 8.339,
      "wpm": 54,
      "message": "บรรทัดที่ 7 นะคะ ใช่ ถ้าเราแทน "
    },
    {
      "message_id": 403,
      "agent_id": 34,
      "delay": 4.338,
      "onscreen_delay": 3.069,
      "typing_delay": 1.269,
      "typing_duration": 9.474,
      "wpm": 28,
      "message": "n ด้วย 20 ใช่ไหมคะ "
    },
    {
      "message_id": 404,
      "agent_id": 36,
      "delay": 5.473,
      "onscreen_delay": 4.576,
      "typing_delay": 0.897,
      "typing_duration": 5.978,
      "wpm": 53,
      "message": "20 น้อยกว่า 0 จริงไหม "
    },
    {
      "message_id": 405,
      "agent_id": 12,
      "delay": 1.977,
      "onscreen_delay": 0.965,
      "typing_delay": 1.012,
      "typing_duration": 7.381,
      "wpm": 59,
      "message": "20 น้อยกว่า 0 จริงไหม ไม่จริง "
    },
    {
      "message_id": 406,
      "agent_id": 14,
      "delay": 3.378,
      "onscreen_delay": 2.595,
      "typing_delay": 0.783,
      "typing_duration": 11.009,
      "wpm": 52,
      "message": "ถ้าไม่จริงให้มาทำอะไร ให้มาทำหลัง else "
    },
    {
      "message_id": 407,
      "agent_id": 34,
      "delay": 7.008,
      "onscreen_delay": 5.86,
      "typing_delay": 1.148,
      "typing_duration": 14.118,
      "wpm": 34,
      "message": "ใช่ไหมคะ เพราะฉะนั้นจะต้อง Print "
    },
    {
      "message_id": 408,
      "agent_id": 36,
      "delay": 10.116,
      "onscreen_delay": 9.929,
      "typing_delay": 0.187,
      "typing_duration": 3.996,
      "wpm": 71,
      "message": "ออกมาที่หน้าจอ โอเค"
    },
    {
      "message_id": 409,
      "agent_id": 12,
      "delay": 6.115,
      "onscreen_delay": 1.727,
      "typing_delay": 4.388,
      "typing_duration": 4.388,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 410,
      "agent_id": 14,
      "delay": 5.561,
      "onscreen_delay": 0,
      "typing_delay": 5.561,
      "typing_duration": 5.561,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 411,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 412,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.696,
      "typing_delay": 4.304,
      "typing_duration": 4.304,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 413,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 414,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 1.173,
      "typing_delay": 9.824,
      "typing_duration": 9.824,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 415,
      "agent_id": 34,
      "delay": 11.407,
      "onscreen_delay": 0,
      "typing_delay": 11.407,
      "typing_duration": 11.407,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 416,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 417,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 8.029,
      "typing_delay": 2.971,
      "typing_duration": 5.908,
      "wpm": 23,
      "message": "เอาใหม่นะ "
    },
    {
      "message_id": 418,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 6.565,
      "typing_delay": 0.433,
      "typing_duration": 4.753,
      "wpm": 44,
      "message": "เอาทีละตัวนะคะ "
    },
    {
      "message_id": 419,
      "agent_id": 34,
      "delay": 5.561,
      "onscreen_delay": 0,
      "typing_delay": 5.561,
      "typing_duration": 5.561,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 420,
      "agent_id": 36,
      "delay": 3.622,
      "onscreen_delay": 0,
      "typing_delay": 3.622,
      "typing_duration": 6.291,
      "wpm": 21,
      "message": "เอาใหม่นะ "
    },
    {
      "message_id": 421,
      "agent_id": 12,
      "delay": 2.29,
      "onscreen_delay": 0.663,
      "typing_delay": 1.627,
      "typing_duration": 9.277,
      "wpm": 60,
      "message": "สมมติว่าเดี๋ยวครูถามอย่างนี้แล้วกันนะ "
    },
    {
      "message_id": 422,
      "agent_id": 14,
      "delay": 5.277,
      "onscreen_delay": 3.394,
      "typing_delay": 1.883,
      "typing_duration": 7.187,
      "wpm": 27,
      "message": "ถ้า ถ้าคิดว่า"
    },
    {
      "message_id": 423,
      "agent_id": 34,
      "delay": 3.186,
      "onscreen_delay": 1.965,
      "typing_delay": 1.221,
      "typing_duration": 7.403,
      "wpm": 49,
      "message": "ถามทุกคนเลยนะคะ ถ้าทำงาน "
    },
    {
      "message_id": 424,
      "agent_id": 36,
      "delay": 3.402,
      "onscreen_delay": 3.113,
      "typing_delay": 0.289,
      "typing_duration": 11.496,
      "wpm": 59,
      "message": "บรรทัดที่ 3 นี่ เดี๋ยวจะให้ยกมือซ้าย ถ้าทำงาน"
    },
    {
      "message_id": 425,
      "agent_id": 12,
      "delay": 7.496,
      "onscreen_delay": 6.991,
      "typing_delay": 0.505,
      "typing_duration": 6.11,
      "wpm": 74,
      "message": "บรรทัดที่ 7 ยกมือขวา เดี๋ยวครู"
    },
    {
      "message_id": 426,
      "agent_id": 14,
      "delay": 3.494,
      "onscreen_delay": 3.35,
      "typing_delay": 0.144,
      "typing_duration": 5.032,
      "wpm": 60,
      "message": "เขียนให้ ถ้าตัวนี้นะ "
    },
    {
      "message_id": 427,
      "agent_id": 34,
      "delay": 5.033,
      "onscreen_delay": 0,
      "typing_delay": 5.033,
      "typing_duration": 5.033,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 428,
      "agent_id": 36,
      "delay": 1.032,
      "onscreen_delay": 0.732,
      "typing_delay": 0.3,
      "typing_duration": 6.133,
      "wpm": 64,
      "message": "ให้ยกมือขวา ถ้าทำงานตรงนี้"
    },
    {
      "message_id": 429,
      "agent_id": 12,
      "delay": 2.132,
      "onscreen_delay": 1.749,
      "typing_delay": 0.383,
      "typing_duration": 6.649,
      "wpm": 18,
      "message": "ให้ยกมือ"
    },
    {
      "message_id": 430,
      "agent_id": 14,
      "delay": 2.648,
      "onscreen_delay": 0.589,
      "typing_delay": 2.059,
      "typing_duration": 9.467,
      "wpm": 11,
      "message": "ซ้ายนะค "
    },
    {
      "message_id": 431,
      "agent_id": 34,
      "delay": 5.464,
      "onscreen_delay": 4.249,
      "typing_delay": 1.215,
      "typing_duration": 4.204,
      "wpm": 25,
      "message": "เอาใหม่ "
    },
    {
      "message_id": 432,
      "agent_id": 36,
      "delay": 2.638,
      "onscreen_delay": 0,
      "typing_delay": 2.638,
      "typing_duration": 6.95,
      "wpm": 35,
      "message": "ทุกคนดูนะ ถ้าครู"
    },
    {
      "message_id": 433,
      "agent_id": 12,
      "delay": 2.949,
      "onscreen_delay": 2.517,
      "typing_delay": 0.432,
      "typing_duration": 6.199,
      "wpm": 29,
      "message": "กำหนดให้ n = "
    },
    {
      "message_id": 434,
      "agent_id": 14,
      "delay": 2.199,
      "onscreen_delay": 1.808,
      "typing_delay": 0.391,
      "typing_duration": 6.695,
      "wpm": 29,
      "message": "6 n เท่ากับ 6 "
    },
    {
      "message_id": 435,
      "agent_id": 34,
      "delay": 2.694,
      "onscreen_delay": 1.68,
      "typing_delay": 1.014,
      "typing_duration": 7.78,
      "wpm": 39,
      "message": "ยกมือซ้ายหรือมือความ "
    },
    {
      "message_id": 436,
      "agent_id": 36,
      "delay": 3.777,
      "onscreen_delay": 1.03,
      "typing_delay": 2.747,
      "typing_duration": 4.913,
      "wpm": 15,
      "message": "n = 6 "
    },
    {
      "message_id": 437,
      "agent_id": 12,
      "delay": 2.082,
      "onscreen_delay": 0,
      "typing_delay": 2.082,
      "typing_duration": 6.25,
      "wpm": 24,
      "message": "มีใครยกอีก "
    },
    {
      "message_id": 438,
      "agent_id": 14,
      "delay": 2.249,
      "onscreen_delay": 0.535,
      "typing_delay": 1.714,
      "typing_duration": 8.769,
      "wpm": 55,
      "message": "ยกมือให้ครูดูหน่อยเร็ว n เท่ากับ "
    },
    {
      "message_id": 439,
      "agent_id": 34,
      "delay": 4.766,
      "onscreen_delay": 3.524,
      "typing_delay": 1.242,
      "typing_duration": 9.001,
      "wpm": 37,
      "message": "6 6 น้อยกว่า 0 จริงไหม "
    },
    {
      "message_id": 440,
      "agent_id": 36,
      "delay": 4.998,
      "onscreen_delay": 3.499,
      "typing_delay": 1.499,
      "typing_duration": 5.393,
      "wpm": 58,
      "message": "6 น้อยว่า 0 จริงไหมคะ"
    },
    {
      "message_id": 441,
      "agent_id": 12,
      "delay": 4.142,
      "onscreen_delay": 0,
      "typing_delay": 4.142,
      "typing_duration": 8.82,
      "wpm": 20,
      "message": "6 น้อยกว่า 0 "
    },
    {
      "message_id": 442,
      "agent_id": 14,
      "delay": 4.819,
      "onscreen_delay": 3.898,
      "typing_delay": 0.921,
      "typing_duration": 9.432,
      "wpm": 21,
      "message": "ไม่จริงใช่ไหม "
    },
    {
      "message_id": 443,
      "agent_id": 34,
      "delay": 5.43,
      "onscreen_delay": 4.312,
      "typing_delay": 1.118,
      "typing_duration": 14.731,
      "wpm": 35,
      "message": "แล้วที่จริงแล้วแสดงว่า 6 มากกว่า 0 "
    },
    {
      "message_id": 444,
      "agent_id": 36,
      "delay": 10.73,
      "onscreen_delay": 10.334,
      "typing_delay": 0.396,
      "typing_duration": 9.796,
      "wpm": 41,
      "message": "ยกมืออะไรคะ ต้องยกมือขวา ยก"
    },
    {
      "message_id": 445,
      "agent_id": 12,
      "delay": 6.731,
      "onscreen_delay": 5.981,
      "typing_delay": 0.75,
      "typing_duration": 8.113,
      "wpm": 67,
      "message": "มือขวา เอาใหม่เดี๋ยวทุกคนต้องยกมือนะ "
    },
    {
      "message_id": 446,
      "agent_id": 14,
      "delay": 4.112,
      "onscreen_delay": 3.738,
      "typing_delay": 0.374,
      "typing_duration": 5.854,
      "wpm": 77,
      "message": "เปลี่ยนใหม่ เปลี่ยนใหม่ ตัวเลข "
    },
    {
      "message_id": 447,
      "agent_id": 34,
      "delay": 4.171,
      "onscreen_delay": 0,
      "typing_delay": 4.171,
      "typing_duration": 4.171,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 448,
      "agent_id": 36,
      "delay": 2.611,
      "onscreen_delay": 0,
      "typing_delay": 2.611,
      "typing_duration": 4.458,
      "wpm": 7,
      "message": "25 "
    },
    {
      "message_id": 449,
      "agent_id": 12,
      "delay": 3.83,
      "onscreen_delay": 0,
      "typing_delay": 3.83,
      "typing_duration": 9.295,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 450,
      "agent_id": 14,
      "delay": 5.294,
      "onscreen_delay": 4.597,
      "typing_delay": 0.697,
      "typing_duration": 5.826,
      "wpm": 54,
      "message": "ยก ใครไม่ยก ยกมือด้วย "
    },
    {
      "message_id": 451,
      "agent_id": 34,
      "delay": 4.195,
      "onscreen_delay": 0,
      "typing_delay": 4.195,
      "typing_duration": 4.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 452,
      "agent_id": 36,
      "delay": 2.319,
      "onscreen_delay": 0,
      "typing_delay": 2.319,
      "typing_duration": 9.429,
      "wpm": 24,
      "message": "25 มากว่า 0 ไหม "
    },
    {
      "message_id": 453,
      "agent_id": 12,
      "delay": 5.427,
      "onscreen_delay": 3.827,
      "typing_delay": 1.6,
      "typing_duration": 7.691,
      "wpm": 47,
      "message": "มากกว่าเพราะฉะนั้น ยกมือ "
    },
    {
      "message_id": 454,
      "agent_id": 14,
      "delay": 3.69,
      "onscreen_delay": 3.605,
      "typing_delay": 0.085,
      "typing_duration": 5.669,
      "wpm": 37,
      "message": "ยกมือขวาใช่ไหม "
    },
    {
      "message_id": 455,
      "agent_id": 34,
      "delay": 1.668,
      "onscreen_delay": 0.551,
      "typing_delay": 1.117,
      "typing_duration": 10.092,
      "wpm": 34,
      "message": "ใช่เพื่อนตอบถูกยกมือขวา "
    },
    {
      "message_id": 456,
      "agent_id": 36,
      "delay": 6.091,
      "onscreen_delay": 3.93,
      "typing_delay": 2.161,
      "typing_duration": 4.336,
      "wpm": 24,
      "message": "เอาใหม่ "
    },
    {
      "message_id": 457,
      "agent_id": 12,
      "delay": 2.657,
      "onscreen_delay": 0,
      "typing_delay": 2.657,
      "typing_duration": 9.662,
      "wpm": 5,
      "message": "-10 "
    },
    {
      "message_id": 458,
      "agent_id": 14,
      "delay": 5.66,
      "onscreen_delay": 2.836,
      "typing_delay": 2.824,
      "typing_duration": 12.297,
      "wpm": 4,
      "message": "-10 "
    },
    {
      "message_id": 459,
      "agent_id": 34,
      "delay": 8.294,
      "onscreen_delay": 6.482,
      "typing_delay": 1.812,
      "typing_duration": 8.549,
      "wpm": 40,
      "message": "-10 - มันน้อยกว่า 0 ไหม "
    },
    {
      "message_id": 460,
      "agent_id": 36,
      "delay": 4.547,
      "onscreen_delay": 2.627,
      "typing_delay": 1.92,
      "typing_duration": 4.625,
      "wpm": 26,
      "message": "น้อยกว่า"
    },
    {
      "message_id": 461,
      "agent_id": 12,
      "delay": 4.632,
      "onscreen_delay": 0,
      "typing_delay": 4.632,
      "typing_duration": 4.632,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 462,
      "agent_id": 14,
      "delay": 4.419,
      "onscreen_delay": 0,
      "typing_delay": 4.419,
      "typing_duration": 4.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 463,
      "agent_id": 34,
      "delay": 2.198,
      "onscreen_delay": 0,
      "typing_delay": 2.198,
      "typing_duration": 9.838,
      "wpm": 26,
      "message": "เพื่อนตอบถูกยกมือ "
    },
    {
      "message_id": 464,
      "agent_id": 36,
      "delay": 5.837,
      "onscreen_delay": 3.747,
      "typing_delay": 2.09,
      "typing_duration": 8.5,
      "wpm": 11,
      "message": "ซ้ายนะ"
    },
    {
      "message_id": 465,
      "agent_id": 12,
      "delay": 4.499,
      "onscreen_delay": 3.904,
      "typing_delay": 0.595,
      "typing_duration": 4.399,
      "wpm": 41,
      "message": "ใช่ยกมือซ้าย "
    },
    {
      "message_id": 466,
      "agent_id": 14,
      "delay": 4.356,
      "onscreen_delay": 0,
      "typing_delay": 4.356,
      "typing_duration": 4.356,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 467,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 6.716,
      "typing_delay": 4.285,
      "typing_duration": 4.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 469,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 470,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 5.597,
      "typing_delay": 5.405,
      "typing_duration": 5.405,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 471,
      "agent_id": 34,
      "delay": 13.017,
      "onscreen_delay": 0,
      "typing_delay": 13.017,
      "typing_duration": 13.017,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 472,
      "agent_id": 36,
      "delay": 9.016,
      "onscreen_delay": 4.823,
      "typing_delay": 4.193,
      "typing_duration": 4.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 473,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 474,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 4.6,
      "typing_delay": 6.399,
      "typing_duration": 6.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 475,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 476,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 477,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 478,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.888,
      "typing_delay": 4.111,
      "typing_duration": 4.111,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 479,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 480,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 481,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 482,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.097,
      "typing_delay": 4.903,
      "typing_duration": 4.903,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 483,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 484,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 485,
      "agent_id": 12,
      "delay": 11.206,
      "onscreen_delay": 0,
      "typing_delay": 11.206,
      "typing_duration": 11.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 486,
      "agent_id": 14,
      "delay": 7.204,
      "onscreen_delay": 1.976,
      "typing_delay": 5.228,
      "typing_duration": 5.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 34,
      "delay": 3.202,
      "onscreen_delay": 0.601,
      "typing_delay": 2.601,
      "typing_duration": 13.524,
      "wpm": 24,
      "message": "สมมติว่าครูมีโจทย์ใหม่  "
    },
    {
      "message_id": 488,
      "agent_id": 36,
      "delay": 9.522,
      "onscreen_delay": 8.229,
      "typing_delay": 1.293,
      "typing_duration": 10.572,
      "wpm": 55,
      "message": "ยกมือซ้าย หรือมือขวาครูแทนตัวเลขให้แล้ว"
    },
    {
      "message_id": 489,
      "agent_id": 12,
      "delay": 6.572,
      "onscreen_delay": 2.093,
      "typing_delay": 4.479,
      "typing_duration": 6.948,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 490,
      "agent_id": 14,
      "delay": 4.278,
      "onscreen_delay": 0,
      "typing_delay": 4.278,
      "typing_duration": 4.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 491,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 492,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 6.478,
      "typing_delay": 4.52,
      "typing_duration": 4.52,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 12,
      "delay": 6.994,
      "onscreen_delay": 3.803,
      "typing_delay": 3.191,
      "typing_duration": 6.632,
      "wpm": 18,
      "message": "ได้ไหมคะ "
    },
    {
      "message_id": 494,
      "agent_id": 14,
      "delay": 2.993,
      "onscreen_delay": 2.042,
      "typing_delay": 0.951,
      "typing_duration": 5.975,
      "wpm": 78,
      "message": "ถ้า 25 มันน้อยกว่า 0 มันจริงไหม "
    },
    {
      "message_id": 495,
      "agent_id": 34,
      "delay": 1.974,
      "onscreen_delay": 0.871,
      "typing_delay": 1.103,
      "typing_duration": 10.903,
      "wpm": 41,
      "message": "ไม่จริง 25 มันไม่ได้น้อยกว่า 0 "
    },
    {
      "message_id": 496,
      "agent_id": 36,
      "delay": 6.902,
      "onscreen_delay": 5.966,
      "typing_delay": 0.936,
      "typing_duration": 5.184,
      "wpm": 55,
      "message": "เพราะฉะนั้นทำบรรทัด"
    },
    {
      "message_id": 497,
      "agent_id": 12,
      "delay": 4.237,
      "onscreen_delay": 0,
      "typing_delay": 4.237,
      "typing_duration": 6.387,
      "wpm": 16,
      "message": "ไม่จริง "
    },
    {
      "message_id": 498,
      "agent_id": 14,
      "delay": 2.386,
      "onscreen_delay": 0.913,
      "typing_delay": 1.473,
      "typing_duration": 8.674,
      "wpm": 71,
      "message": "ถูกไหม ไม่จริง เพราะฉะนั้น บรรทัดนี้ไม่ทำ "
    },
    {
      "message_id": 499,
      "agent_id": 34,
      "delay": 4.673,
      "onscreen_delay": 3.455,
      "typing_delay": 1.218,
      "typing_duration": 7.115,
      "wpm": 38,
      "message": "ต้องย้ายมาทำตัวนี้ "
    },
    {
      "message_id": 500,
      "agent_id": 36,
      "delay": 3.113,
      "onscreen_delay": 1.95,
      "typing_delay": 1.163,
      "typing_duration": 11.762,
      "wpm": 34,
      "message": "25 มากกว่าเท่า 0 ใช่ไหม ใช่"
    },
    {
      "message_id": 501,
      "agent_id": 12,
      "delay": 7.761,
      "onscreen_delay": 6.818,
      "typing_delay": 0.943,
      "typing_duration": 5.89,
      "wpm": 46,
      "message": "ก็เลยต้องยกมือซ้าย "
    },
    {
      "message_id": 502,
      "agent_id": 14,
      "delay": 4.27,
      "onscreen_delay": 0,
      "typing_delay": 4.27,
      "typing_duration": 4.27,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 503,
      "agent_id": 34,
      "delay": 4.119,
      "onscreen_delay": 0,
      "typing_delay": 4.119,
      "typing_duration": 4.119,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 504,
      "agent_id": 36,
      "delay": 4.18,
      "onscreen_delay": 0,
      "typing_delay": 4.18,
      "typing_duration": 4.18,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 505,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 506,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.68,
      "typing_delay": 4.318,
      "typing_duration": 4.318,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 507,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 1.866,
      "typing_delay": 5.13,
      "typing_duration": 5.13,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 508,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 509,
      "agent_id": 12,
      "delay": 13.551,
      "onscreen_delay": 0,
      "typing_delay": 13.551,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": " "
    },
    {
      "message_id": 510,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.677,
      "typing_delay": 4.324,
      "typing_duration": 4.324,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 511,
      "agent_id": 34,
      "delay": 6.994,
      "onscreen_delay": 1.343,
      "typing_delay": 5.651,
      "typing_duration": 5.651,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 512,
      "agent_id": 36,
      "delay": 3.188,
      "onscreen_delay": 0,
      "typing_delay": 3.188,
      "typing_duration": 9.724,
      "wpm": 32,
      "message": "ดูเส้น อันนี้คือ 0 นะ "
    },
    {
      "message_id": 513,
      "agent_id": 12,
      "delay": 5.722,
      "onscreen_delay": 3.397,
      "typing_delay": 2.325,
      "typing_duration": 6.116,
      "wpm": 29,
      "message": "-10 ใช่ไหมคะ "
    },
    {
      "message_id": 514,
      "agent_id": 14,
      "delay": 2.345,
      "onscreen_delay": 0,
      "typing_delay": 2.345,
      "typing_duration": 10.767,
      "wpm": 25,
      "message": "มากกว่า 0 มาทางขวา "
    },
    {
      "message_id": 515,
      "agent_id": 34,
      "delay": 6.766,
      "onscreen_delay": 6.243,
      "typing_delay": 0.523,
      "typing_duration": 11.005,
      "wpm": 52,
      "message": "มากกว่า 0 อันนี้ไปทางซ้ายคือน้อยกว่า 0 "
    },
    {
      "message_id": 516,
      "agent_id": 36,
      "delay": 7.004,
      "onscreen_delay": 2.691,
      "typing_delay": 4.313,
      "typing_duration": 4.313,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 517,
      "agent_id": 12,
      "delay": 3.003,
      "onscreen_delay": 1.422,
      "typing_delay": 1.581,
      "typing_duration": 6.458,
      "wpm": 51,
      "message": "ถ้าตัวเลขอยู่ในช่วงนี้"
    },
    {
      "message_id": 518,
      "agent_id": 14,
      "delay": 2.457,
      "onscreen_delay": 1.909,
      "typing_delay": 0.548,
      "typing_duration": 5.133,
      "wpm": 53,
      "message": "ถูกไหมคะ ให้ทำอะไร "
    },
    {
      "message_id": 519,
      "agent_id": 34,
      "delay": 1.226,
      "onscreen_delay": 0,
      "typing_delay": 1.226,
      "typing_duration": 7.121,
      "wpm": 32,
      "message": "ยกมือซ้ายใช่ไหม "
    },
    {
      "message_id": 520,
      "agent_id": 36,
      "delay": 3.119,
      "onscreen_delay": 1.739,
      "typing_delay": 1.38,
      "typing_duration": 9.923,
      "wpm": 39,
      "message": "ถ้าตัวเลขอยู่ในช่วงนี้นะคะ "
    },
    {
      "message_id": 521,
      "agent_id": 12,
      "delay": 5.922,
      "onscreen_delay": 5.497,
      "typing_delay": 0.425,
      "typing_duration": 6.392,
      "wpm": 49,
      "message": "คือรวมถึงตัวนี้ด้วยนะ "
    },
    {
      "message_id": 522,
      "agent_id": 14,
      "delay": 14.904,
      "onscreen_delay": 0,
      "typing_delay": 14.904,
      "typing_duration": 14.904,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 523,
      "agent_id": 34,
      "delay": 10.903,
      "onscreen_delay": 6.851,
      "typing_delay": 4.052,
      "typing_duration": 4.052,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 524,
      "agent_id": 36,
      "delay": 6.901,
      "onscreen_delay": 2.781,
      "typing_delay": 4.12,
      "typing_duration": 4.12,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 525,
      "agent_id": 12,
      "delay": 3.187,
      "onscreen_delay": 0,
      "typing_delay": 3.187,
      "typing_duration": 10.762,
      "wpm": 8,
      "message": "ได้ไหม "
    },
    {
      "message_id": 526,
      "agent_id": 14,
      "delay": 6.76,
      "onscreen_delay": 6.512,
      "typing_delay": 0.248,
      "typing_duration": 9.369,
      "wpm": 75,
      "message": "ดูเส้นจำนวนตัวนี้นะ ครูแปลงจากตัวนั้นมาเป็นเส้น"
    },
    {
      "message_id": 527,
      "agent_id": 34,
      "delay": 5.368,
      "onscreen_delay": 4.669,
      "typing_delay": 0.699,
      "typing_duration": 11.011,
      "wpm": 37,
      "message": "จำนวนตัวนี้แล้ว 0 ตั้งแต่ 0 "
    },
    {
      "message_id": 528,
      "agent_id": 36,
      "delay": 7.01,
      "onscreen_delay": 5.602,
      "typing_delay": 1.408,
      "typing_duration": 5.999,
      "wpm": 43,
      "message": "มาทางขวา ให้ยกมือ"
    },
    {
      "message_id": 529,
      "agent_id": 12,
      "delay": 3.009,
      "onscreen_delay": 2.656,
      "typing_delay": 0.353,
      "typing_duration": 7.663,
      "wpm": 35,
      "message": "ซ้าย เห็นไหม ถ้า 0 "
    },
    {
      "message_id": 530,
      "agent_id": 14,
      "delay": 3.662,
      "onscreen_delay": 3.498,
      "typing_delay": 0.164,
      "typing_duration": 10.044,
      "wpm": 67,
      "message": "ย้อนไปทางซ้าย คือ ตัวเลขมันติดลบน่ะ ตัวเลขมัน"
    },
    {
      "message_id": 531,
      "agent_id": 34,
      "delay": 6.043,
      "onscreen_delay": 4.678,
      "typing_delay": 1.365,
      "typing_duration": 14.983,
      "wpm": 23,
      "message": "ติดลบ ทำไมมันไมมันไม่ลบ "
    },
    {
      "message_id": 532,
      "agent_id": 36,
      "delay": 10.982,
      "onscreen_delay": 7.385,
      "typing_delay": 3.597,
      "typing_duration": 5.547,
      "wpm": 30,
      "message": "เอาใหม่นะคะ "
    },
    {
      "message_id": 533,
      "agent_id": 12,
      "delay": 6.981,
      "onscreen_delay": 4.252,
      "typing_delay": 2.729,
      "typing_duration": 5.909,
      "wpm": 33,
      "message": "ตัวเลขติดลบนะ "
    },
    {
      "message_id": 534,
      "agent_id": 14,
      "delay": 2.98,
      "onscreen_delay": 2.78,
      "typing_delay": 0.2,
      "typing_duration": 7.514,
      "wpm": 62,
      "message": "ถ้ามีตัวเลขติดลบแบบนี้ ให้ยกมือ"
    },
    {
      "message_id": 535,
      "agent_id": 34,
      "delay": 3.513,
      "onscreen_delay": 2.765,
      "typing_delay": 0.748,
      "typing_duration": 11.709,
      "wpm": 31,
      "message": "ขวา เอาไหมนะ สมมติว่าครู "
    },
    {
      "message_id": 536,
      "agent_id": 36,
      "delay": 7.708,
      "onscreen_delay": 7.077,
      "typing_delay": 0.631,
      "typing_duration": 7.407,
      "wpm": 26,
      "message": "บอกว่า เลข -1 "
    },
    {
      "message_id": 537,
      "agent_id": 12,
      "delay": 3.707,
      "onscreen_delay": 2.116,
      "typing_delay": 1.591,
      "typing_duration": 10.259,
      "wpm": 44,
      "message": "ถ้า -1 จะยกมือขวาหรือยกมือซ้าย "
    },
    {
      "message_id": 538,
      "agent_id": 14,
      "delay": 6.256,
      "onscreen_delay": 2.397,
      "typing_delay": 3.859,
      "typing_duration": 6.043,
      "wpm": 10,
      "message": "ลบ ๆ "
    },
    {
      "message_id": 539,
      "agent_id": 34,
      "delay": 2.832,
      "onscreen_delay": 0,
      "typing_delay": 2.832,
      "typing_duration": 13.783,
      "wpm": 24,
      "message": "-1 จะยก ขวา  หรือ ซ้าย "
    },
    {
      "message_id": 540,
      "agent_id": 36,
      "delay": 9.783,
      "onscreen_delay": 6.139,
      "typing_delay": 3.644,
      "typing_duration": 4.802,
      "wpm": 9,
      "message": "ขวา"
    },
    {
      "message_id": 541,
      "agent_id": 12,
      "delay": 5.782,
      "onscreen_delay": 2.57,
      "typing_delay": 3.212,
      "typing_duration": 5.727,
      "wpm": 16,
      "message": "-1 ขวา"
    },
    {
      "message_id": 542,
      "agent_id": 14,
      "delay": 1.781,
      "onscreen_delay": 1.013,
      "typing_delay": 0.768,
      "typing_duration": 4.592,
      "wpm": 20,
      "message": "ใช่ไหม "
    },
    {
      "message_id": 543,
      "agent_id": 34,
      "delay": 4.764,
      "onscreen_delay": 0,
      "typing_delay": 4.764,
      "typing_duration": 4.764,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 544,
      "agent_id": 36,
      "delay": 4.928,
      "onscreen_delay": 0,
      "typing_delay": 4.928,
      "typing_duration": 5.63,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 545,
      "agent_id": 12,
      "delay": 1.625,
      "onscreen_delay": 0.951,
      "typing_delay": 0.674,
      "typing_duration": 5.842,
      "wpm": 54,
      "message": "เอาใหม่ ถ้าครูเปลี่ยน"
    },
    {
      "message_id": 546,
      "agent_id": 14,
      "delay": 1.837,
      "onscreen_delay": 1.593,
      "typing_delay": 0.244,
      "typing_duration": 7.781,
      "wpm": 54,
      "message": "เลขตัวนี้เป็น 9 มันเกินนะ 15 "
    },
    {
      "message_id": 547,
      "agent_id": 34,
      "delay": 3.78,
      "onscreen_delay": 0.452,
      "typing_delay": 3.328,
      "typing_duration": 6.341,
      "wpm": 5,
      "message": "15 "
    },
    {
      "message_id": 548,
      "agent_id": 36,
      "delay": 2.338,
      "onscreen_delay": 1.752,
      "typing_delay": 0.586,
      "typing_duration": 6.257,
      "wpm": 38,
      "message": "ยกซ้ายหรือขวา 15 "
    },
    {
      "message_id": 549,
      "agent_id": 12,
      "delay": 2.256,
      "onscreen_delay": 1.387,
      "typing_delay": 0.869,
      "typing_duration": 5.044,
      "wpm": 6,
      "message": "15 "
    },
    {
      "message_id": 550,
      "agent_id": 14,
      "delay": 4.317,
      "onscreen_delay": 0,
      "typing_delay": 4.317,
      "typing_duration": 4.317,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 551,
      "agent_id": 34,
      "delay": 4.911,
      "onscreen_delay": 0,
      "typing_delay": 4.911,
      "typing_duration": 4.911,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 552,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 553,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 554,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 6.766,
      "typing_delay": 4.237,
      "typing_duration": 4.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 555,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 556,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 5.545,
      "typing_delay": 5.455,
      "typing_duration": 5.455,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 557,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 558,
      "agent_id": 14,
      "delay": 10.996,
      "onscreen_delay": 6.413,
      "typing_delay": 4.583,
      "typing_duration": 4.583,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 559,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 560,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 4.45,
      "typing_delay": 6.55,
      "typing_duration": 6.55,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 561,
      "agent_id": 12,
      "delay": 10.926,
      "onscreen_delay": 0,
      "typing_delay": 10.926,
      "typing_duration": 10.926,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 562,
      "agent_id": 14,
      "delay": 6.924,
      "onscreen_delay": 1.25,
      "typing_delay": 5.674,
      "typing_duration": 5.674,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 563,
      "agent_id": 34,
      "delay": 2.922,
      "onscreen_delay": 1.692,
      "typing_delay": 1.23,
      "typing_duration": 14.623,
      "wpm": 38,
      "message": "อันนี้โอเคขึ้นนะ อันนี้ครูเปลี่ยนใหม่ "
    },
    {
      "message_id": 564,
      "agent_id": 36,
      "delay": 10.621,
      "onscreen_delay": 9.058,
      "typing_delay": 1.563,
      "typing_duration": 10.372,
      "wpm": 29,
      "message": "คือซ้าย ติดลบคือซ้าย "
    },
    {
      "message_id": 565,
      "agent_id": 12,
      "delay": 6.62,
      "onscreen_delay": 6.226,
      "typing_delay": 0.394,
      "typing_duration": 9.065,
      "wpm": 48,
      "message": "เป็น + มากกว่า 0 ก็คือขวานะคะ "
    },
    {
      "message_id": 566,
      "agent_id": 14,
      "delay": 5.064,
      "onscreen_delay": 4.532,
      "typing_delay": 0.532,
      "typing_duration": 7.308,
      "wpm": 45,
      "message": "คราวนี้จะได้ไม่งงนะ 19 "
    },
    {
      "message_id": 567,
      "agent_id": 34,
      "delay": 3.307,
      "onscreen_delay": 1.405,
      "typing_delay": 1.902,
      "typing_duration": 4.519,
      "wpm": 27,
      "message": "ยกมือไหน "
    },
    {
      "message_id": 568,
      "agent_id": 36,
      "delay": 3.286,
      "onscreen_delay": 0,
      "typing_delay": 3.286,
      "typing_duration": 5.951,
      "wpm": 23,
      "message": "คนอื่นล่ะ "
    },
    {
      "message_id": 569,
      "agent_id": 12,
      "delay": 1.949,
      "onscreen_delay": 1.062,
      "typing_delay": 0.887,
      "typing_duration": 4.46,
      "wpm": 17,
      "message": "ใช่ ๆ "
    },
    {
      "message_id": 570,
      "agent_id": 14,
      "delay": 4.398,
      "onscreen_delay": 0,
      "typing_delay": 4.398,
      "typing_duration": 4.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 571,
      "agent_id": 34,
      "delay": 1.886,
      "onscreen_delay": 0,
      "typing_delay": 1.886,
      "typing_duration": 4.387,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 572,
      "agent_id": 36,
      "delay": 4.33,
      "onscreen_delay": 0,
      "typing_delay": 4.33,
      "typing_duration": 4.33,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 573,
      "agent_id": 12,
      "delay": 2.891,
      "onscreen_delay": 0,
      "typing_delay": 2.891,
      "typing_duration": 13.745,
      "wpm": 14,
      "message": " ครูขีดฆ่าแล้ว"
    },
    {
      "message_id": 574,
      "agent_id": 14,
      "delay": 9.744,
      "onscreen_delay": 9.584,
      "typing_delay": 0.16,
      "typing_duration": 6.025,
      "wpm": 40,
      "message": "เส้นจำนวน ได้ไหม "
    },
    {
      "message_id": 575,
      "agent_id": 34,
      "delay": 5.743,
      "onscreen_delay": 4.202,
      "typing_delay": 1.541,
      "typing_duration": 7.863,
      "wpm": 50,
      "message": "โอเคเอาใหม่นะอีกครั้งหนึ่ง "
    },
    {
      "message_id": 576,
      "agent_id": 36,
      "delay": 3.862,
      "onscreen_delay": 2.657,
      "typing_delay": 1.205,
      "typing_duration": 6.1,
      "wpm": 12,
      "message": "-5 -5 "
    },
    {
      "message_id": 577,
      "agent_id": 12,
      "delay": 2.808,
      "onscreen_delay": 0,
      "typing_delay": 2.808,
      "typing_duration": 6.181,
      "wpm": 27,
      "message": "ซ้ายหรือขวา "
    },
    {
      "message_id": 578,
      "agent_id": 14,
      "delay": 2.18,
      "onscreen_delay": 0.408,
      "typing_delay": 1.772,
      "typing_duration": 6.909,
      "wpm": 43,
      "message": "ใช่ คือ ซ้ายใช่ไหมคะ "
    },
    {
      "message_id": 579,
      "agent_id": 34,
      "delay": 2.907,
      "onscreen_delay": 2.383,
      "typing_delay": 0.524,
      "typing_duration": 14.411,
      "wpm": 41,
      "message": "เรารู้ได้อย่างไรเราเอาตัวเลขนั้นมาเทียบ "
    },
    {
      "message_id": 580,
      "agent_id": 36,
      "delay": 10.411,
      "onscreen_delay": 9.528,
      "typing_delay": 0.883,
      "typing_duration": 12.53,
      "wpm": 60,
      "message": "ถูกไหมคะ เรากำลังตัดสินใจอยู่ตอนนี้ จะยกซ้ายหรือจะ"
    },
    {
      "message_id": 581,
      "agent_id": 12,
      "delay": 8.529,
      "onscreen_delay": 8.064,
      "typing_delay": 0.465,
      "typing_duration": 5.998,
      "wpm": 85,
      "message": "ยกขวา ใช่ไหม นี่คือการตัดสินใจนะคะ"
    },
    {
      "message_id": 582,
      "agent_id": 14,
      "delay": 4.528,
      "onscreen_delay": 4.391,
      "typing_delay": 0.137,
      "typing_duration": 8.825,
      "wpm": 73,
      "message": "จะยกมือไหนดี โดยมีเงื่อนไขอย่างที่ครูบอกว่า"
    },
    {
      "message_id": 583,
      "agent_id": 34,
      "delay": 4.824,
      "onscreen_delay": 3.771,
      "typing_delay": 1.053,
      "typing_duration": 8.649,
      "wpm": 23,
      "message": "ถ้ามากกว่า =0  "
    },
    {
      "message_id": 584,
      "agent_id": 36,
      "delay": 4.648,
      "onscreen_delay": 3.805,
      "typing_delay": 0.843,
      "typing_duration": 14.365,
      "wpm": 52,
      "message": "เพราะฉะนั้นเมื่อไหร่ก็ตามที่ครูบอกตัวเลขเราไป ต้อง"
    },
    {
      "message_id": 585,
      "agent_id": 12,
      "delay": 10.364,
      "onscreen_delay": 9.8,
      "typing_delay": 0.564,
      "typing_duration": 9.93,
      "wpm": 59,
      "message": "คิดตัดสินใจ เอ๊ะ มันมากกว่า 0 หรือเปล่า "
    },
    {
      "message_id": 586,
      "agent_id": 14,
      "delay": 6.363,
      "onscreen_delay": 5.66,
      "typing_delay": 0.703,
      "typing_duration": 9.567,
      "wpm": 67,
      "message": "ใช่ไหม ถ้ามันมากกว่า 0 นี่ เราต้องยกมือซ้าย "
    },
    {
      "message_id": 587,
      "agent_id": 34,
      "delay": 5.566,
      "onscreen_delay": 5.018,
      "typing_delay": 0.548,
      "typing_duration": 10.689,
      "wpm": 35,
      "message": "แต่ถ้าไม่ใช่มันน้อยกว่า 0 "
    },
    {
      "message_id": 588,
      "agent_id": 36,
      "delay": 6.688,
      "onscreen_delay": 5.38,
      "typing_delay": 1.308,
      "typing_duration": 14.057,
      "wpm": 53,
      "message": "มากกว่า 0 ต้องยกมือขวา น้อยกว่า 0 เราต้องยกมือซ้าย"
    },
    {
      "message_id": 589,
      "agent_id": 12,
      "delay": 10.056,
      "onscreen_delay": 8.651,
      "typing_delay": 1.405,
      "typing_duration": 10.578,
      "wpm": 35,
      "message": "นะคะ อันนี้คือการตัดสินใจ"
    },
    {
      "message_id": 590,
      "agent_id": 14,
      "delay": 6.578,
      "onscreen_delay": 4.832,
      "typing_delay": 1.746,
      "typing_duration": 8.322,
      "wpm": 63,
      "message": "นะคะ ตัดสินใจจะยกซ้ายหรือยกมือขวาดี "
    },
    {
      "message_id": 591,
      "agent_id": 34,
      "delay": 4.321,
      "onscreen_delay": 1.689,
      "typing_delay": 2.632,
      "typing_duration": 5.951,
      "wpm": 30,
      "message": "เทียบกับอะไร "
    },
    {
      "message_id": 592,
      "agent_id": 36,
      "delay": 1.95,
      "onscreen_delay": 0.879,
      "typing_delay": 1.071,
      "typing_duration": 9.398,
      "wpm": 57,
      "message": "ก็ต้องมีเงื่อน ใช่ไหม ต้องมีเงื่อนไข"
    },
    {
      "message_id": 593,
      "agent_id": 12,
      "delay": 5.398,
      "onscreen_delay": 4.221,
      "typing_delay": 1.177,
      "typing_duration": 7.525,
      "wpm": 42,
      "message": "ของการตัดสินใจนะคะ จะ"
    },
    {
      "message_id": 594,
      "agent_id": 14,
      "delay": 3.523,
      "onscreen_delay": 3.364,
      "typing_delay": 0.159,
      "typing_duration": 10.871,
      "wpm": 47,
      "message": "ยกมือซ้ายเมื่อไร จะยกมือขวาเมื่อไร "
    },
    {
      "message_id": 595,
      "agent_id": 34,
      "delay": 6.87,
      "onscreen_delay": 5.059,
      "typing_delay": 1.811,
      "typing_duration": 8.249,
      "wpm": 44,
      "message": "เวลาเราเอาไปเขียนโปรแกรม "
    },
    {
      "message_id": 596,
      "agent_id": 36,
      "delay": 4.247,
      "onscreen_delay": 2.773,
      "typing_delay": 1.474,
      "typing_duration": 6.497,
      "wpm": 62,
      "message": "เราจะใช้คำสั่ง if ตัวนี้ล่ะ"
    },
    {
      "message_id": 597,
      "agent_id": 12,
      "delay": 2.496,
      "onscreen_delay": 1.391,
      "typing_delay": 1.105,
      "typing_duration": 5.934,
      "wpm": 38,
      "message": "นะคะ แล้วข้างใน"
    },
    {
      "message_id": 598,
      "agent_id": 14,
      "delay": 1.933,
      "onscreen_delay": 1.491,
      "typing_delay": 0.442,
      "typing_duration": 8.059,
      "wpm": 73,
      "message": "วงเล็บ ก็คือเงื่อนไขที่เรากำหนดขึ้นนะคะ "
    },
    {
      "message_id": 599,
      "agent_id": 34,
      "delay": 4.058,
      "onscreen_delay": 1.994,
      "typing_delay": 2.064,
      "typing_duration": 10.821,
      "wpm": 37,
      "message": "เป็นเงื่อนไขที่เรากำหนดขึ้น "
    },
    {
      "message_id": 600,
      "agent_id": 36,
      "delay": 6.82,
      "onscreen_delay": 5.669,
      "typing_delay": 1.151,
      "typing_duration": 9.974,
      "wpm": 47,
      "message": "เสร็จแล้วถ้ามันจริงให้เราทำอะไร "
    },
    {
      "message_id": 601,
      "agent_id": 12,
      "delay": 5.973,
      "onscreen_delay": 4.609,
      "typing_delay": 1.364,
      "typing_duration": 5.738,
      "wpm": 52,
      "message": "ถ้าไม่จริง ให้ทำอะไร"
    },
    {
      "message_id": 602,
      "agent_id": 14,
      "delay": 1.972,
      "onscreen_delay": 1.333,
      "typing_delay": 0.639,
      "typing_duration": 4.35,
      "wpm": 14,
      "message": "นะคะ "
    },
    {
      "message_id": 603,
      "agent_id": 34,
      "delay": 4.592,
      "onscreen_delay": 0,
      "typing_delay": 4.592,
      "typing_duration": 4.592,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 604,
      "agent_id": 36,
      "delay": 1.271,
      "onscreen_delay": 0,
      "typing_delay": 1.271,
      "typing_duration": 5.288,
      "wpm": 28,
      "message": "โอเค ถัดมา "
    },
    {
      "message_id": 605,
      "agent_id": 12,
      "delay": 4.367,
      "onscreen_delay": 0,
      "typing_delay": 4.367,
      "typing_duration": 4.367,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 606,
      "agent_id": 14,
      "delay": 1.192,
      "onscreen_delay": 0,
      "typing_delay": 1.192,
      "typing_duration": 7.329,
      "wpm": 53,
      "message": "จะเห็นว่าการตัดสินใจตรงนี้"
    },
    {
      "message_id": 607,
      "agent_id": 34,
      "delay": 3.328,
      "onscreen_delay": 2.964,
      "typing_delay": 0.364,
      "typing_duration": 9.089,
      "wpm": 48,
      "message": "เราจะทำงานแค่ 1 ครั้งเท่านั้น "
    },
    {
      "message_id": 608,
      "agent_id": 36,
      "delay": 5.088,
      "onscreen_delay": 4.702,
      "typing_delay": 0.386,
      "typing_duration": 11.948,
      "wpm": 41,
      "message": "ตรวจสอบเงื่อนไขถูกไหม แล้วก็ยกมือ "
    },
    {
      "message_id": 609,
      "agent_id": 12,
      "delay": 7.947,
      "onscreen_delay": 6.183,
      "typing_delay": 1.764,
      "typing_duration": 10.575,
      "wpm": 51,
      "message": "ถูกไหมคะ ตามโจทย์นี่ ตรวจสอบเงื่อนไข "
    },
    {
      "message_id": 610,
      "agent_id": 14,
      "delay": 6.574,
      "onscreen_delay": 6.226,
      "typing_delay": 0.348,
      "typing_duration": 7.34,
      "wpm": 65,
      "message": "1 ครั้ง แล้วมันเป็นจริงหรือเปล่า "
    },
    {
      "message_id": 611,
      "agent_id": 34,
      "delay": 3.339,
      "onscreen_delay": 2.316,
      "typing_delay": 1.023,
      "typing_duration": 12.086,
      "wpm": 34,
      "message": "ถ้าจริงก็มายกมือในบรรทัดนี้ "
    },
    {
      "message_id": 612,
      "agent_id": 36,
      "delay": 8.084,
      "onscreen_delay": 6.978,
      "typing_delay": 1.106,
      "typing_duration": 12.324,
      "wpm": 35,
      "message": "เห็นไหมคะ หรือตรวจสอบเงื่อนไข"
    },
    {
      "message_id": 613,
      "agent_id": 12,
      "delay": 8.323,
      "onscreen_delay": 6.351,
      "typing_delay": 1.972,
      "typing_duration": 9.047,
      "wpm": 58,
      "message": "ตรวจสอบเงื่อนไขตัวนี้แล้วไม่จริง ก็"
    },
    {
      "message_id": 614,
      "agent_id": 14,
      "delay": 5.046,
      "onscreen_delay": 4.775,
      "typing_delay": 0.271,
      "typing_duration": 7.743,
      "wpm": 46,
      "message": "มายกมือในบรรทัดยกมือซ้าย "
    },
    {
      "message_id": 615,
      "agent_id": 34,
      "delay": 3.742,
      "onscreen_delay": 2.318,
      "typing_delay": 1.424,
      "typing_duration": 13.145,
      "wpm": 29,
      "message": "เพราะฉะนั้นเวลาเรานั้บการ "
    },
    {
      "message_id": 616,
      "agent_id": 36,
      "delay": 9.145,
      "onscreen_delay": 8.75,
      "typing_delay": 0.395,
      "typing_duration": 6.778,
      "wpm": 44,
      "message": "ทำงานนะคะ เราก็จะนับ"
    },
    {
      "message_id": 617,
      "agent_id": 12,
      "delay": 5.143,
      "onscreen_delay": 4.546,
      "typing_delay": 0.597,
      "typing_duration": 6.136,
      "wpm": 54,
      "message": "เฉพาะบรรทัดที่เราทำงาน"
    },
    {
      "message_id": 618,
      "agent_id": 14,
      "delay": 2.135,
      "onscreen_delay": 2.052,
      "typing_delay": 0.083,
      "typing_duration": 7.404,
      "wpm": 71,
      "message": "เท่านั้น ทำงานเพียง 1 ครั้งเท่านั้น"
    },
    {
      "message_id": 619,
      "agent_id": 34,
      "delay": 3.403,
      "onscreen_delay": 2.028,
      "typing_delay": 1.375,
      "typing_duration": 7.396,
      "wpm": 63,
      "message": "นะคะ ทำงานเพียง 1 ครั้งเท่านั้น "
    },
    {
      "message_id": 620,
      "agent_id": 36,
      "delay": 3.395,
      "onscreen_delay": 2.293,
      "typing_delay": 1.102,
      "typing_duration": 10.309,
      "wpm": 61,
      "message": "เพราะฉะนั้น เช่น เราเปรียบเทียบที่เงื่อนไข"
    },
    {
      "message_id": 621,
      "agent_id": 12,
      "delay": 6.308,
      "onscreen_delay": 5.034,
      "typing_delay": 1.274,
      "typing_duration": 5.872,
      "wpm": 43,
      "message": "ทำงาน 1 ครั้งนะคะ "
    },
    {
      "message_id": 622,
      "agent_id": 14,
      "delay": 2.307,
      "onscreen_delay": 2.124,
      "typing_delay": 0.183,
      "typing_duration": 8.215,
      "wpm": 73,
      "message": "ถ้ามันเป็นจริงจะมาทำบรรทัดที่ 3 แล้วก็จบ"
    },
    {
      "message_id": 623,
      "agent_id": 34,
      "delay": 4.214,
      "onscreen_delay": 3.622,
      "typing_delay": 0.592,
      "typing_duration": 12.734,
      "wpm": 35,
      "message": "การทำงาน ข้างล่างนี้จะไม่ทำต่อ "
    },
    {
      "message_id": 624,
      "agent_id": 36,
      "delay": 8.733,
      "onscreen_delay": 7.554,
      "typing_delay": 1.179,
      "typing_duration": 9.402,
      "wpm": 51,
      "message": "นะคะ จะไม่ทำต่อ เพราะเราตัดสินใจ"
    },
    {
      "message_id": 625,
      "agent_id": 12,
      "delay": 5.401,
      "onscreen_delay": 4.951,
      "typing_delay": 0.45,
      "typing_duration": 7.12,
      "wpm": 61,
      "message": "แล้วนะคะ เพราะเราตัดสินใจแล้ว "
    },
    {
      "message_id": 626,
      "agent_id": 14,
      "delay": 3.119,
      "onscreen_delay": 2.595,
      "typing_delay": 0.524,
      "typing_duration": 6.788,
      "wpm": 73,
      "message": "ตัดสินใจให้แสดงข้อความนี้แล้วก็จบ "
    },
    {
      "message_id": 627,
      "agent_id": 34,
      "delay": 2.787,
      "onscreen_delay": 2.392,
      "typing_delay": 0.395,
      "typing_duration": 12.443,
      "wpm": 52,
      "message": "เพราะฉะนั้นการทำงาน มันก็จพทำงานบรรทัดที่ 1 "
    },
    {
      "message_id": 628,
      "agent_id": 36,
      "delay": 8.442,
      "onscreen_delay": 7.652,
      "typing_delay": 0.79,
      "typing_duration": 8.429,
      "wpm": 64,
      "message": "ทำงาน 1 ครั้ง ทำงานบรรทัดที่ 3 ทำงาน"
    },
    {
      "message_id": 629,
      "agent_id": 12,
      "delay": 4.441,
      "onscreen_delay": 3.749,
      "typing_delay": 0.692,
      "typing_duration": 5.876,
      "wpm": 71,
      "message": "อีก 1 ครั้งนะคะ ก็จบการทำงาน "
    },
    {
      "message_id": 630,
      "agent_id": 14,
      "delay": 1.875,
      "onscreen_delay": 1.155,
      "typing_delay": 0.72,
      "typing_duration": 6.456,
      "wpm": 65,
      "message": "เพราะฉะนั้น ถ้า Big-O ที่ได้ "
    },
    {
      "message_id": 631,
      "agent_id": 34,
      "delay": 2.454,
      "onscreen_delay": 1.702,
      "typing_delay": 0.752,
      "typing_duration": 10.335,
      "wpm": 38,
      "message": "เราก็เอา 1 นะคะ + 1 เป็น 2 "
    },
    {
      "message_id": 632,
      "agent_id": 36,
      "delay": 6.333,
      "onscreen_delay": 4.598,
      "typing_delay": 1.735,
      "typing_duration": 11.775,
      "wpm": 46,
      "message": "เวลาเราเขียนค่า Big-O จะแทนค่าด้วย 1 "
    },
    {
      "message_id": 633,
      "agent_id": 12,
      "delay": 7.774,
      "onscreen_delay": 6.779,
      "typing_delay": 0.995,
      "typing_duration": 6.555,
      "wpm": 73,
      "message": "เพราะมันไม่มีสัมประสิทธิ์อะไรเลย "
    },
    {
      "message_id": 634,
      "agent_id": 14,
      "delay": 3.773,
      "onscreen_delay": 3.562,
      "typing_delay": 0.211,
      "typing_duration": 6.322,
      "wpm": 90,
      "message": "มันเป็นตัวเลขนะ เราก็แทนมันเป็น 1 นะคะ "
    },
    {
      "message_id": 635,
      "agent_id": 34,
      "delay": 4.721,
      "onscreen_delay": 0,
      "typing_delay": 4.721,
      "typing_duration": 4.721,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 636,
      "agent_id": 36,
      "delay": 4.171,
      "onscreen_delay": 0,
      "typing_delay": 4.171,
      "typing_duration": 4.171,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 637,
      "agent_id": 12,
      "delay": 11.483,
      "onscreen_delay": 0,
      "typing_delay": 11.483,
      "typing_duration": 11.483,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 638,
      "agent_id": 14,
      "delay": 7.481,
      "onscreen_delay": 3.286,
      "typing_delay": 4.195,
      "typing_duration": 4.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 639,
      "agent_id": 34,
      "delay": 3.95,
      "onscreen_delay": 0,
      "typing_delay": 3.95,
      "typing_duration": 6.305,
      "wpm": 17,
      "message": "ตราวนี้"
    },
    {
      "message_id": 640,
      "agent_id": 36,
      "delay": 4.237,
      "onscreen_delay": 0,
      "typing_delay": 4.237,
      "typing_duration": 4.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 641,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 642,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 6.715,
      "typing_delay": 4.287,
      "typing_duration": 4.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 643,
      "agent_id": 34,
      "delay": 7.98,
      "onscreen_delay": 0,
      "typing_delay": 7.98,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 644,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 645,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 646,
      "agent_id": 14,
      "delay": 14.605,
      "onscreen_delay": 0,
      "typing_delay": 14.605,
      "typing_duration": 14.605,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 647,
      "agent_id": 34,
      "delay": 10.604,
      "onscreen_delay": 6.279,
      "typing_delay": 4.325,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 648,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 649,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 650,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 651,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 9.358,
      "typing_delay": 1.642,
      "typing_duration": 12.693,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 652,
      "agent_id": 36,
      "delay": 8.876,
      "onscreen_delay": 0,
      "typing_delay": 8.876,
      "typing_duration": 8.876,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 653,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 654,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.343,
      "typing_delay": 4.657,
      "typing_duration": 4.657,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 655,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 1.334,
      "typing_delay": 5.663,
      "typing_duration": 5.663,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 656,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 657,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 658,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 1.863,
      "typing_delay": 9.136,
      "typing_duration": 9.136,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 659,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 4.545,
      "typing_delay": 2.453,
      "typing_duration": 14.629,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 660,
      "agent_id": 36,
      "delay": 10.627,
      "onscreen_delay": 1.374,
      "typing_delay": 9.253,
      "typing_duration": 9.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 661,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 662,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 663,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 3.677,
      "typing_delay": 7.323,
      "typing_duration": 12.857,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 664,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 665,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 666,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 5.351,
      "typing_delay": 5.649,
      "typing_duration": 5.649,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 667,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 3.636,
      "typing_delay": 3.363,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 668,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 1.991,
      "typing_delay": 9.008,
      "typing_duration": 9.008,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 669,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 670,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 4.477,
      "typing_delay": 6.524,
      "typing_duration": 6.524,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 671,
      "agent_id": 34,
      "delay": 9.249,
      "onscreen_delay": 0,
      "typing_delay": 9.249,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 672,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.784,
      "typing_delay": 4.216,
      "typing_duration": 4.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 673,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 674,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 0.285,
      "typing_delay": 10.714,
      "typing_duration": 10.714,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 675,
      "agent_id": 34,
      "delay": 10.159,
      "onscreen_delay": 0,
      "typing_delay": 10.159,
      "typing_duration": 10.159,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 676,
      "agent_id": 36,
      "delay": 6.157,
      "onscreen_delay": 0.999,
      "typing_delay": 5.158,
      "typing_duration": 5.158,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 677,
      "agent_id": 12,
      "delay": 5.406,
      "onscreen_delay": 0,
      "typing_delay": 5.406,
      "typing_duration": 5.406,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 678,
      "agent_id": 14,
      "delay": 4.569,
      "onscreen_delay": 0,
      "typing_delay": 4.569,
      "typing_duration": 4.569,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 679,
      "agent_id": 34,
      "delay": 4.42,
      "onscreen_delay": 0,
      "typing_delay": 4.42,
      "typing_duration": 4.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 680,
      "agent_id": 36,
      "delay": 0.417,
      "onscreen_delay": 0.14,
      "typing_delay": 0.277,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 681,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 682,
      "agent_id": 14,
      "delay": 10.996,
      "onscreen_delay": 8.654,
      "typing_delay": 2.342,
      "typing_duration": 8.814,
      "wpm": 46,
      "message": "ไม่ได้ใช่ไหม ไม่เป็นอะไรค่ะ "
    },
    {
      "message_id": 683,
      "agent_id": 34,
      "delay": 6.992,
      "onscreen_delay": 0.368,
      "typing_delay": 6.624,
      "typing_duration": 6.624,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 684,
      "agent_id": 36,
      "delay": 2.991,
      "onscreen_delay": 0.389,
      "typing_delay": 2.602,
      "typing_duration": 11.264,
      "wpm": 41,
      "message": "เราจำอย่างไรให้ขึ้นมาอีกทีหนึ่ง "
    },
    {
      "message_id": 685,
      "agent_id": 12,
      "delay": 7.261,
      "onscreen_delay": 2.655,
      "typing_delay": 4.606,
      "typing_duration": 4.606,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 686,
      "agent_id": 14,
      "delay": 4.397,
      "onscreen_delay": 0,
      "typing_delay": 4.397,
      "typing_duration": 4.397,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 687,
      "agent_id": 34,
      "delay": 4.194,
      "onscreen_delay": 0,
      "typing_delay": 4.194,
      "typing_duration": 4.194,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 688,
      "agent_id": 36,
      "delay": 4.116,
      "onscreen_delay": 0,
      "typing_delay": 4.116,
      "typing_duration": 4.116,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 689,
      "agent_id": 12,
      "delay": 11.027,
      "onscreen_delay": 0,
      "typing_delay": 11.027,
      "typing_duration": 11.027,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 690,
      "agent_id": 14,
      "delay": 7.023,
      "onscreen_delay": 1.908,
      "typing_delay": 5.115,
      "typing_duration": 5.115,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 691,
      "agent_id": 34,
      "delay": 5.365,
      "onscreen_delay": 0,
      "typing_delay": 5.365,
      "typing_duration": 5.365,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 692,
      "agent_id": 36,
      "delay": 4.126,
      "onscreen_delay": 0,
      "typing_delay": 4.126,
      "typing_duration": 4.126,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 693,
      "agent_id": 12,
      "delay": 8.696,
      "onscreen_delay": 0,
      "typing_delay": 8.696,
      "typing_duration": 8.696,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 694,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 695,
      "agent_id": 34,
      "delay": 10.994,
      "onscreen_delay": 6.535,
      "typing_delay": 4.459,
      "typing_duration": 4.63,
      "wpm": 3,
      "message": "เ"
    },
    {
      "message_id": 696,
      "agent_id": 36,
      "delay": 6.991,
      "onscreen_delay": 3.04,
      "typing_delay": 3.951,
      "typing_duration": 6.351,
      "wpm": 17,
      "message": "ได้แล้ว "
    },
    {
      "message_id": 697,
      "agent_id": 12,
      "delay": 5.138,
      "onscreen_delay": 0,
      "typing_delay": 5.138,
      "typing_duration": 5.138,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 698,
      "agent_id": 14,
      "delay": 4.39,
      "onscreen_delay": 0,
      "typing_delay": 4.39,
      "typing_duration": 4.39,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 699,
      "agent_id": 34,
      "delay": 13.19,
      "onscreen_delay": 0,
      "typing_delay": 13.19,
      "typing_duration": 13.19,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 700,
      "agent_id": 36,
      "delay": 9.188,
      "onscreen_delay": 2.146,
      "typing_delay": 7.042,
      "typing_duration": 7.042,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 701,
      "agent_id": 12,
      "delay": 5.185,
      "onscreen_delay": 2.019,
      "typing_delay": 3.166,
      "typing_duration": 5.232,
      "wpm": 20,
      "message": "คราวนี้"
    },
    {
      "message_id": 702,
      "agent_id": 14,
      "delay": 1.227,
      "onscreen_delay": 0.93,
      "typing_delay": 0.297,
      "typing_duration": 11.225,
      "wpm": 41,
      "message": "เมื่อกี้คือเงื่อนไขใช่ไหมคะ คือ"
    },
    {
      "message_id": 703,
      "agent_id": 34,
      "delay": 7.224,
      "onscreen_delay": 7.033,
      "typing_delay": 0.191,
      "typing_duration": 8.037,
      "wpm": 41,
      "message": "เงื่อนไขคือการตัดสินใจ "
    },
    {
      "message_id": 704,
      "agent_id": 36,
      "delay": 4.036,
      "onscreen_delay": 3.607,
      "typing_delay": 0.429,
      "typing_duration": 11.614,
      "wpm": 59,
      "message": "ถัดมา เมื่อกี้ครูบอกแล้วว่าถ้าเรามีคำสั่งซ้ำ ๆ "
    },
    {
      "message_id": 705,
      "agent_id": 12,
      "delay": 7.613,
      "onscreen_delay": 6.536,
      "typing_delay": 1.077,
      "typing_duration": 6.15,
      "wpm": 73,
      "message": "นะคะ เราจะไม่เขียนคำสั่งเดิม ๆ  "
    },
    {
      "message_id": 706,
      "agent_id": 14,
      "delay": 3.612,
      "onscreen_delay": 3.512,
      "typing_delay": 0.1,
      "typing_duration": 6.902,
      "wpm": 57,
      "message": "หลาย ๆ ครั้ง เราก็จะใช้การ"
    },
    {
      "message_id": 707,
      "agent_id": 34,
      "delay": 2.901,
      "onscreen_delay": 1.513,
      "typing_delay": 1.388,
      "typing_duration": 14.856,
      "wpm": 29,
      "message": "วนซ้ำนะคะ หรือการใช้ Loop แทน "
    },
    {
      "message_id": 708,
      "agent_id": 36,
      "delay": 10.855,
      "onscreen_delay": 10.158,
      "typing_delay": 0.697,
      "typing_duration": 5.217,
      "wpm": 86,
      "message": "การเขียนแบบเดิม ๆ เหมือน ๆ กัน"
    },
    {
      "message_id": 709,
      "agent_id": 12,
      "delay": 6.854,
      "onscreen_delay": 4.592,
      "typing_delay": 2.262,
      "typing_duration": 5.947,
      "wpm": 33,
      "message": "แล้วการใช้ลูป"
    },
    {
      "message_id": 710,
      "agent_id": 14,
      "delay": 2.853,
      "onscreen_delay": 2.483,
      "typing_delay": 0.37,
      "typing_duration": 9.162,
      "wpm": 72,
      "message": "นะคะ เราจะพูดถึง Loop for นะคะ ที่ง่ายที่สุด "
    },
    {
      "message_id": 711,
      "agent_id": 34,
      "delay": 5.161,
      "onscreen_delay": 3.352,
      "typing_delay": 1.809,
      "typing_duration": 14.743,
      "wpm": 22,
      "message": "การใช้ Loop For คือการ "
    },
    {
      "message_id": 712,
      "agent_id": 36,
      "delay": 10.742,
      "onscreen_delay": 10.295,
      "typing_delay": 0.447,
      "typing_duration": 7.479,
      "wpm": 70,
      "message": "ที่แน่นอน เรานับจำนวนรอบได้ว่าทำงาน"
    },
    {
      "message_id": 713,
      "agent_id": 12,
      "delay": 6.741,
      "onscreen_delay": 6.083,
      "typing_delay": 0.658,
      "typing_duration": 5.357,
      "wpm": 34,
      "message": "กี่ครั้งนะคะ "
    },
    {
      "message_id": 714,
      "agent_id": 14,
      "delay": 2.95,
      "onscreen_delay": 0,
      "typing_delay": 2.95,
      "typing_duration": 10.71,
      "wpm": 11,
      "message": "จากโจทย์"
    },
    {
      "message_id": 715,
      "agent_id": 34,
      "delay": 6.709,
      "onscreen_delay": 6.189,
      "typing_delay": 0.52,
      "typing_duration": 13.594,
      "wpm": 35,
      "message": "ที่ครูกำหนดให้เราใช้ For แสดงว่า "
    },
    {
      "message_id": 716,
      "agent_id": 36,
      "delay": 9.593,
      "onscreen_delay": 9.31,
      "typing_delay": 0.283,
      "typing_duration": 15.001,
      "wpm": 69,
      "message": "เราอาจจะทำงานมากกว่า 1 ครั้งอาจจะทำงาน 1 ครั้ง 2 ครั้ง 3 ครั้ง 4 ครั้"
    },
    {
      "message_id": 717,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 10.435,
      "typing_delay": 0.566,
      "typing_duration": 6.491,
      "wpm": 76,
      "message": "ก็แล้วแต่เงื่อนไขที่เรากำหนด แล้ว"
    },
    {
      "message_id": 718,
      "agent_id": 14,
      "delay": 7,
      "onscreen_delay": 6.596,
      "typing_delay": 0.404,
      "typing_duration": 8.004,
      "wpm": 73,
      "message": "เราอยากรู้ว่าแล้วจำนวนรอบของการทำงานน่ะ "
    },
    {
      "message_id": 719,
      "agent_id": 34,
      "delay": 4.003,
      "onscreen_delay": 3.353,
      "typing_delay": 0.65,
      "typing_duration": 7.867,
      "wpm": 50,
      "message": "เมื่อเราวัดประสิทธิภาพเวลา "
    },
    {
      "message_id": 720,
      "agent_id": 36,
      "delay": 3.866,
      "onscreen_delay": 3.219,
      "typing_delay": 0.647,
      "typing_duration": 9.896,
      "wpm": 70,
      "message": "ที่ใช้นะคะ เราจะวัดอย่างไรมันจะได้ค่าอะไรออกมา"
    },
    {
      "message_id": 721,
      "agent_id": 12,
      "delay": 5.895,
      "onscreen_delay": 4.235,
      "typing_delay": 1.66,
      "typing_duration": 7.001,
      "wpm": 45,
      "message": "ในการทำงานนะ เรากำหนด"
    },
    {
      "message_id": 722,
      "agent_id": 14,
      "delay": 3,
      "onscreen_delay": 2.871,
      "typing_delay": 0.129,
      "typing_duration": 10.599,
      "wpm": 48,
      "message": "ให้เป็น n ใด ๆ นะคะ เป็นตัว n ใด ๆ "
    },
    {
      "message_id": 723,
      "agent_id": 34,
      "delay": 6.598,
      "onscreen_delay": 5.076,
      "typing_delay": 1.522,
      "typing_duration": 12.539,
      "wpm": 30,
      "message": "นั่นหมายความว่าเมื่อแทน n "
    },
    {
      "message_id": 724,
      "agent_id": 36,
      "delay": 8.538,
      "onscreen_delay": 8.19,
      "typing_delay": 0.348,
      "typing_duration": 6.7,
      "wpm": 54,
      "message": "ด้วยตัวเลขอะไรก็ตาม จะมี"
    },
    {
      "message_id": 725,
      "agent_id": 12,
      "delay": 4.537,
      "onscreen_delay": 4.099,
      "typing_delay": 0.438,
      "typing_duration": 7.523,
      "wpm": 60,
      "message": "ประสิทธิภาพในเรื่องของความเร็ว "
    },
    {
      "message_id": 726,
      "agent_id": 14,
      "delay": 3.522,
      "onscreen_delay": 3.015,
      "typing_delay": 0.507,
      "typing_duration": 8.772,
      "wpm": 39,
      "message": "มีค่า Big-O เท่ากันนะคะ "
    },
    {
      "message_id": 727,
      "agent_id": 34,
      "delay": 4.771,
      "onscreen_delay": 3.353,
      "typing_delay": 1.418,
      "typing_duration": 15,
      "wpm": 16,
      "message": "เช่นครูมีคำสั่งท"
    },
    {
      "message_id": 728,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 9.902,
      "typing_delay": 1.097,
      "typing_duration": 8.431,
      "wpm": 66,
      "message": "ถ้าทุกคนเห็นหน้าจอ ครูมีอยู่ 3 บรรทัด"
    },
    {
      "message_id": 729,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 6.557,
      "typing_delay": 0.441,
      "typing_duration": 7.453,
      "wpm": 72,
      "message": "นะคะ บรรทัดแรกไม่ได้อยู่ในลูป For นะ "
    },
    {
      "message_id": 730,
      "agent_id": 14,
      "delay": 3.452,
      "onscreen_delay": 2.988,
      "typing_delay": 0.464,
      "typing_duration": 8.392,
      "wpm": 57,
      "message": "บรรทัดแรกเป็นการกำหนดค่าเริ่มต้น"
    },
    {
      "message_id": 731,
      "agent_id": 34,
      "delay": 4.39,
      "onscreen_delay": 3.866,
      "typing_delay": 0.524,
      "typing_duration": 14.947,
      "wpm": 28,
      "message": "ให้กับตัวแปรที่ชื่อว่า Total "
    },
    {
      "message_id": 732,
      "agent_id": 36,
      "delay": 10.946,
      "onscreen_delay": 8.999,
      "typing_delay": 1.947,
      "typing_duration": 8.346,
      "wpm": 40,
      "message": "เมื่อเรา Run หรือทำงาน"
    },
    {
      "message_id": 733,
      "agent_id": 12,
      "delay": 6.945,
      "onscreen_delay": 5.669,
      "typing_delay": 1.276,
      "typing_duration": 6.804,
      "wpm": 40,
      "message": "ผ่านบรรทัดที่ 1 ไป "
    },
    {
      "message_id": 734,
      "agent_id": 14,
      "delay": 2.944,
      "onscreen_delay": 2.305,
      "typing_delay": 0.639,
      "typing_duration": 9.675,
      "wpm": 68,
      "message": "total จะมีค่าเป็น 0 นะคะ total จะมีค่าเป็น 0 "
    },
    {
      "message_id": 735,
      "agent_id": 34,
      "delay": 5.674,
      "onscreen_delay": 4.835,
      "typing_delay": 0.839,
      "typing_duration": 15.001,
      "wpm": 22,
      "message": "เป็นตัวเลขนะเป็นตัวเลข "
    },
    {
      "message_id": 736,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 7.089,
      "typing_delay": 3.911,
      "typing_duration": 7.11,
      "wpm": 11,
      "message": "ถัดมา"
    },
    {
      "message_id": 737,
      "agent_id": 12,
      "delay": 7,
      "onscreen_delay": 6.616,
      "typing_delay": 0.384,
      "typing_duration": 15.001,
      "wpm": 38,
      "message": "เจอคำสั่งบรรทัดที่ 2 มีการใช้ลูป for แ"
    },
    {
      "message_id": 738,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 9.944,
      "typing_delay": 1.056,
      "typing_duration": 8.944,
      "wpm": 67,
      "message": "เราก็คาดเดาได้เลยว่ามันน่าจะทำงานมากกว่า "
    },
    {
      "message_id": 739,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 6.105,
      "typing_delay": 0.894,
      "typing_duration": 6.569,
      "wpm": 37,
      "message": "1 ครั้งนะคะ แล้ว"
    },
    {
      "message_id": 740,
      "agent_id": 36,
      "delay": 2.998,
      "onscreen_delay": 2.479,
      "typing_delay": 0.519,
      "typing_duration": 6.875,
      "wpm": 68,
      "message": "มันทำงานกี่ครั้งล่ะ เขากำหนดให้ "
    },
    {
      "message_id": 741,
      "agent_id": 12,
      "delay": 2.873,
      "onscreen_delay": 1.862,
      "typing_delay": 1.011,
      "typing_duration": 12.032,
      "wpm": 17,
      "message": "For i in range"
    },
    {
      "message_id": 742,
      "agent_id": 14,
      "delay": 8.031,
      "onscreen_delay": 7.38,
      "typing_delay": 0.651,
      "typing_duration": 11.66,
      "wpm": 26,
      "message": "(n) นะคะ หมายความว่า"
    },
    {
      "message_id": 743,
      "agent_id": 34,
      "delay": 7.659,
      "onscreen_delay": 5.386,
      "typing_delay": 2.273,
      "typing_duration": 11.872,
      "wpm": 30,
      "message": "ตัว i ตัวนี้ตัวแปร i นี่ "
    },
    {
      "message_id": 744,
      "agent_id": 36,
      "delay": 7.871,
      "onscreen_delay": 6.198,
      "typing_delay": 1.673,
      "typing_duration": 8.888,
      "wpm": 46,
      "message": "มันสามารถเป็นค่าอะไรได้บ้าง"
    },
    {
      "message_id": 745,
      "agent_id": 12,
      "delay": 4.887,
      "onscreen_delay": 3.107,
      "typing_delay": 1.78,
      "typing_duration": 5.477,
      "wpm": 30,
      "message": "เมื่อเราแทน"
    },
    {
      "message_id": 746,
      "agent_id": 14,
      "delay": 1.476,
      "onscreen_delay": 1.204,
      "typing_delay": 0.272,
      "typing_duration": 6.8,
      "wpm": 38,
      "message": "ค่าตัวเลขที่แทน n "
    },
    {
      "message_id": 747,
      "agent_id": 34,
      "delay": 2.799,
      "onscreen_delay": 1.628,
      "typing_delay": 1.171,
      "typing_duration": 4.485,
      "wpm": 20,
      "message": "ตัวนี้ "
    },
    {
      "message_id": 748,
      "agent_id": 36,
      "delay": 2.035,
      "onscreen_delay": 0,
      "typing_delay": 2.035,
      "typing_duration": 7.819,
      "wpm": 40,
      "message": "ถ้ามันอยู่ภายใต้จำนวน"
    },
    {
      "message_id": 749,
      "agent_id": 12,
      "delay": 3.817,
      "onscreen_delay": 3.233,
      "typing_delay": 0.584,
      "typing_duration": 7.905,
      "wpm": 72,
      "message": "รอบที่เรากำหนด เมื่อเรากำหนดค่า n แล้ว "
    },
    {
      "message_id": 750,
      "agent_id": 14,
      "delay": 3.904,
      "onscreen_delay": 1.94,
      "typing_delay": 1.964,
      "typing_duration": 8.7,
      "wpm": 50,
      "message": "มันจะมาทำงานคำสั่งบรรทัดที่ 3 "
    },
    {
      "message_id": 751,
      "agent_id": 34,
      "delay": 4.698,
      "onscreen_delay": 2.822,
      "typing_delay": 1.876,
      "typing_duration": 7.842,
      "wpm": 13,
      "message": "นะคะ จะ "
    },
    {
      "message_id": 752,
      "agent_id": 36,
      "delay": 3.839,
      "onscreen_delay": 3.435,
      "typing_delay": 0.404,
      "typing_duration": 7.665,
      "wpm": 51,
      "message": "วนรอบตามจำนวนที่กำหนดจนครบ"
    },
    {
      "message_id": 753,
      "agent_id": 12,
      "delay": 3.664,
      "onscreen_delay": 3.051,
      "typing_delay": 0.613,
      "typing_duration": 9.68,
      "wpm": 25,
      "message": "แล้วก็หลุดออกจาก"
    },
    {
      "message_id": 754,
      "agent_id": 14,
      "delay": 5.679,
      "onscreen_delay": 5.538,
      "typing_delay": 0.141,
      "typing_duration": 8.493,
      "wpm": 64,
      "message": "การวนซ้ำนะคะ มันก็หลุดออกจากการวนซ้ำ"
    },
    {
      "message_id": 755,
      "agent_id": 34,
      "delay": 4.492,
      "onscreen_delay": 3.032,
      "typing_delay": 1.46,
      "typing_duration": 6.363,
      "wpm": 33,
      "message": "นะคราวนี้สมมติ "
    },
    {
      "message_id": 756,
      "agent_id": 36,
      "delay": 2.362,
      "onscreen_delay": 0.69,
      "typing_delay": 1.672,
      "typing_duration": 7.023,
      "wpm": 36,
      "message": "ครูกำหนดให้ n = 3 "
    },
    {
      "message_id": 757,
      "agent_id": 12,
      "delay": 3.022,
      "onscreen_delay": 0.308,
      "typing_delay": 2.714,
      "typing_duration": 6.27,
      "wpm": 24,
      "message": "n = 3 นะคะ "
    },
    {
      "message_id": 758,
      "agent_id": 14,
      "delay": 2.269,
      "onscreen_delay": 1.452,
      "typing_delay": 0.817,
      "typing_duration": 5.673,
      "wpm": 45,
      "message": "1 2 3 n เท่ากับ 3 "
    },
    {
      "message_id": 759,
      "agent_id": 34,
      "delay": 1.67,
      "onscreen_delay": 1.052,
      "typing_delay": 0.618,
      "typing_duration": 8.908,
      "wpm": 45,
      "message": "แล้ว i มีค่าเป็นอะไรได้บ้าง "
    },
    {
      "message_id": 760,
      "agent_id": 36,
      "delay": 4.907,
      "onscreen_delay": 2.433,
      "typing_delay": 2.474,
      "typing_duration": 9.824,
      "wpm": 35,
      "message": "ตัวนี้ครูใช้เป็น python"
    },
    {
      "message_id": 761,
      "agent_id": 12,
      "delay": 5.823,
      "onscreen_delay": 5.137,
      "typing_delay": 0.686,
      "typing_duration": 9.623,
      "wpm": 56,
      "message": "ถูกไหมคะ คำสั่งตัวนี้เป็นภาษา Python "
    },
    {
      "message_id": 762,
      "agent_id": 14,
      "delay": 5.622,
      "onscreen_delay": 4.1,
      "typing_delay": 1.522,
      "typing_duration": 9.259,
      "wpm": 26,
      "message": "for i in range 3 "
    },
    {
      "message_id": 763,
      "agent_id": 34,
      "delay": 5.258,
      "onscreen_delay": 3.946,
      "typing_delay": 1.312,
      "typing_duration": 15,
      "wpm": 25,
      "message": "ครูแทน n ตัวนี้ด้วย 3 ครู"
    },
    {
      "message_id": 764,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 10.616,
      "typing_delay": 0.383,
      "typing_duration": 5.077,
      "wpm": 65,
      "message": "ไม่ใช่ล่ะ ครูใช้ 3 แทน "
    },
    {
      "message_id": 765,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 6.236,
      "typing_delay": 0.761,
      "typing_duration": 6.244,
      "wpm": 58,
      "message": "ครูถามว่าค่า i ควรจะเป็น"
    },
    {
      "message_id": 766,
      "agent_id": 14,
      "delay": 2.996,
      "onscreen_delay": 2.326,
      "typing_delay": 0.67,
      "typing_duration": 7.164,
      "wpm": 57,
      "message": "ตัวเลขอะไรได้บ้าง ใน Python "
    },
    {
      "message_id": 767,
      "agent_id": 34,
      "delay": 3.164,
      "onscreen_delay": 2.035,
      "typing_delay": 1.129,
      "typing_duration": 14.076,
      "wpm": 26,
      "message": "นะคะ Index หรือตัวเลขแรก "
    },
    {
      "message_id": 768,
      "agent_id": 36,
      "delay": 10.073,
      "onscreen_delay": 9.812,
      "typing_delay": 0.261,
      "typing_duration": 11.798,
      "wpm": 44,
      "message": "ของ list ของ Range ตัวนี้จะเริ่มต้น"
    },
    {
      "message_id": 769,
      "agent_id": 12,
      "delay": 7.797,
      "onscreen_delay": 7.625,
      "typing_delay": 0.172,
      "typing_duration": 8.523,
      "wpm": 25,
      "message": "ที่ 0 เสมอนะคะ "
    },
    {
      "message_id": 770,
      "agent_id": 14,
      "delay": 4.521,
      "onscreen_delay": 4.197,
      "typing_delay": 0.324,
      "typing_duration": 6.232,
      "wpm": 60,
      "message": "range 3 จะเริ่มต้นที่ 0 1 "
    },
    {
      "message_id": 771,
      "agent_id": 34,
      "delay": 2.231,
      "onscreen_delay": 1.542,
      "typing_delay": 0.689,
      "typing_duration": 9.996,
      "wpm": 30,
      "message": "แล้วก็ 2 คือมี 3 ตัว "
    },
    {
      "message_id": 772,
      "agent_id": 36,
      "delay": 5.995,
      "onscreen_delay": 5.168,
      "typing_delay": 0.827,
      "typing_duration": 5.728,
      "wpm": 50,
      "message": "ถูกไหมคะ 0 1 2 หรือ "
    },
    {
      "message_id": 773,
      "agent_id": 12,
      "delay": 1.992,
      "onscreen_delay": 0.799,
      "typing_delay": 1.193,
      "typing_duration": 6.392,
      "wpm": 47,
      "message": "จำแบบเร็ว ๆ เริ่มต้น"
    },
    {
      "message_id": 774,
      "agent_id": 14,
      "delay": 2.389,
      "onscreen_delay": 2.189,
      "typing_delay": 0.2,
      "typing_duration": 11.64,
      "wpm": 62,
      "message": "ที่ 3 เริ่มต้นที่ 0 ใช่ไหมคะ ตัวเลขตัวนี้มันเป็น "
    },
    {
      "message_id": 775,
      "agent_id": 34,
      "delay": 7.637,
      "onscreen_delay": 6.808,
      "typing_delay": 0.829,
      "typing_duration": 14.078,
      "wpm": 19,
      "message": "3 แสดงว่าต้องแค่ 2 "
    },
    {
      "message_id": 776,
      "agent_id": 36,
      "delay": 10.077,
      "onscreen_delay": 9.262,
      "typing_delay": 0.815,
      "typing_duration": 11.239,
      "wpm": 47,
      "message": "จำเร็ว ๆ ลดลงมา 1 เพราะฉะนั้น Range "
    },
    {
      "message_id": 777,
      "agent_id": 12,
      "delay": 7.237,
      "onscreen_delay": 5.964,
      "typing_delay": 1.273,
      "typing_duration": 10.072,
      "wpm": 37,
      "message": "3 คือ 0 1 2 คราวนี้ครูถาม"
    },
    {
      "message_id": 778,
      "agent_id": 14,
      "delay": 6.071,
      "onscreen_delay": 4.437,
      "typing_delay": 1.634,
      "typing_duration": 4.578,
      "wpm": 29,
      "message": "เพิ่มใหม่ "
    },
    {
      "message_id": 779,
      "agent_id": 34,
      "delay": 7.782,
      "onscreen_delay": 0,
      "typing_delay": 7.782,
      "typing_duration": 15,
      "wpm": 1,
      "message": "เ"
    },
    {
      "message_id": 780,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 10.628,
      "typing_delay": 0.37,
      "typing_duration": 4.352,
      "wpm": 52,
      "message": "เป็นอะไรได้บ้าง "
    },
    {
      "message_id": 781,
      "agent_id": 12,
      "delay": 6.996,
      "onscreen_delay": 5.223,
      "typing_delay": 1.773,
      "typing_duration": 8.424,
      "wpm": 45,
      "message": "ตรงนี้ควรมีค่าอะไรได้บ้าง "
    },
    {
      "message_id": 782,
      "agent_id": 14,
      "delay": 4.423,
      "onscreen_delay": 3.708,
      "typing_delay": 0.715,
      "typing_duration": 11.612,
      "wpm": 72,
      "message": "ดูตัวนี้เป็นตัวอย่างนะ ครูบอกว่าตัวแรกต้องขึ้นต้นด้วยตัว"
    },
    {
      "message_id": 783,
      "agent_id": 34,
      "delay": 7.611,
      "onscreen_delay": 6.952,
      "typing_delay": 0.659,
      "typing_duration": 7.56,
      "wpm": 34,
      "message": "อะไร 0, เลขอะไรคะ "
    },
    {
      "message_id": 784,
      "agent_id": 36,
      "delay": 3.609,
      "onscreen_delay": 1.365,
      "typing_delay": 2.244,
      "typing_duration": 5.827,
      "wpm": 26,
      "message": "1 ไปต่อไหม "
    },
    {
      "message_id": 785,
      "agent_id": 12,
      "delay": 1.98,
      "onscreen_delay": 0,
      "typing_delay": 1.98,
      "typing_duration": 6.044,
      "wpm": 65,
      "message": "ปิดได้หรือยัง ต้องมี 2 ไหม "
    },
    {
      "message_id": 786,
      "agent_id": 14,
      "delay": 2.043,
      "onscreen_delay": 1.1,
      "typing_delay": 0.943,
      "typing_duration": 8.447,
      "wpm": 39,
      "message": "ดูเทียบกับตัวนี้ มีแค่ "
    },
    {
      "message_id": 787,
      "agent_id": 34,
      "delay": 4.446,
      "onscreen_delay": 3.744,
      "typing_delay": 0.702,
      "typing_duration": 5.982,
      "wpm": 43,
      "message": "0 กับ 1 แล้วก็ปิด"
    },
    {
      "message_id": 788,
      "agent_id": 36,
      "delay": 4.274,
      "onscreen_delay": 0,
      "typing_delay": 4.274,
      "typing_duration": 4.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 789,
      "agent_id": 12,
      "delay": 5.219,
      "onscreen_delay": 0,
      "typing_delay": 5.219,
      "typing_duration": 5.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 790,
      "agent_id": 14,
      "delay": 1.217,
      "onscreen_delay": 0.206,
      "typing_delay": 1.011,
      "typing_duration": 14.324,
      "wpm": 41,
      "message": "ทุกคนมีกระดาษที่ครูให้แล้วใช่ไหม ผลิกไป"
    },
    {
      "message_id": 791,
      "agent_id": 34,
      "delay": 10.321,
      "onscreen_delay": 9.685,
      "typing_delay": 0.636,
      "typing_duration": 15,
      "wpm": 28,
      "message": "ด้านหลัง หน้าหลังมันจะเป็นกร"
    },
    {
      "message_id": 792,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 9.78,
      "typing_delay": 1.22,
      "typing_duration": 5.762,
      "wpm": 57,
      "message": "พลิกกระดาษที่ครูแจกให้ "
    },
    {
      "message_id": 793,
      "agent_id": 12,
      "delay": 7,
      "onscreen_delay": 4.391,
      "typing_delay": 2.609,
      "typing_duration": 9.99,
      "wpm": 29,
      "message": "ทุกคนคลิกเป็นกระดาษ"
    },
    {
      "message_id": 794,
      "agent_id": 14,
      "delay": 5.988,
      "onscreen_delay": 5.686,
      "typing_delay": 0.302,
      "typing_duration": 5.399,
      "wpm": 33,
      "message": "ที่ครูแจกให้ "
    },
    {
      "message_id": 795,
      "agent_id": 34,
      "delay": 8.688,
      "onscreen_delay": 0,
      "typing_delay": 8.688,
      "typing_duration": 8.688,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 796,
      "agent_id": 36,
      "delay": 4.687,
      "onscreen_delay": 0.496,
      "typing_delay": 4.191,
      "typing_duration": 4.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 797,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 798,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.798,
      "typing_delay": 4.203,
      "typing_duration": 4.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 799,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 2.789,
      "typing_delay": 4.209,
      "typing_duration": 4.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 800,
      "agent_id": 36,
      "delay": 4.35,
      "onscreen_delay": 0,
      "typing_delay": 4.35,
      "typing_duration": 4.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 801,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 802,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 803,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 6.042,
      "typing_delay": 4.958,
      "typing_duration": 4.958,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 804,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 805,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 4.084,
      "typing_delay": 2.915,
      "typing_duration": 2.915,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 807,
      "agent_id": 34,
      "delay": 6.012,
      "onscreen_delay": 0,
      "typing_delay": 6.012,
      "typing_duration": 6.012,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 808,
      "agent_id": 36,
      "delay": 4.226,
      "onscreen_delay": 0,
      "typing_delay": 4.226,
      "typing_duration": 6.145,
      "wpm": 17,
      "message": "คราวนี้ "
    },
    {
      "message_id": 809,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 810,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 6.308,
      "typing_delay": 0.69,
      "typing_duration": 6.593,
      "wpm": 43,
      "message": "range 3 กับ range 2 "
    },
    {
      "message_id": 811,
      "agent_id": 34,
      "delay": 2.996,
      "onscreen_delay": 1.862,
      "typing_delay": 1.134,
      "typing_duration": 11.001,
      "wpm": 44,
      "message": "ทำที่เหลืออีก 3 ข้อให้ครูหน่อยสิ "
    },
    {
      "message_id": 812,
      "agent_id": 36,
      "delay": 7,
      "onscreen_delay": 6.453,
      "typing_delay": 0.547,
      "typing_duration": 9.667,
      "wpm": 61,
      "message": "ด้วย ตัวเลขที่อยู่ใน list มีค่าอะไรบ้าง "
    },
    {
      "message_id": 813,
      "agent_id": 14,
      "delay": 5.666,
      "onscreen_delay": 4.98,
      "typing_delay": 0.686,
      "typing_duration": 6.23,
      "wpm": 39,
      "message": "range 1 range 10 "
    },
    {
      "message_id": 814,
      "agent_id": 34,
      "delay": 2.262,
      "onscreen_delay": 0,
      "typing_delay": 2.262,
      "typing_duration": 11,
      "wpm": 19,
      "message": "มันควรมีค่าอะไ"
    },
    {
      "message_id": 815,
      "agent_id": 36,
      "delay": 6.999,
      "onscreen_delay": 6.341,
      "typing_delay": 0.658,
      "typing_duration": 4.216,
      "wpm": 28,
      "message": "ใช่ไหมคะ "
    },
    {
      "message_id": 816,
      "agent_id": 14,
      "delay": 4.047,
      "onscreen_delay": 0,
      "typing_delay": 4.047,
      "typing_duration": 5.983,
      "wpm": 20,
      "message": "มันควรจะ"
    },
    {
      "message_id": 817,
      "agent_id": 34,
      "delay": 1.982,
      "onscreen_delay": 1.514,
      "typing_delay": 0.468,
      "typing_duration": 10.691,
      "wpm": 43,
      "message": "เป็นตัวเลขอะไรได้บ้างต้องอยู่ใน "
    },
    {
      "message_id": 818,
      "agent_id": 36,
      "delay": 6.69,
      "onscreen_delay": 6.009,
      "typing_delay": 0.681,
      "typing_duration": 4.477,
      "wpm": 30,
      "message": "list นะคะ "
    },
    {
      "message_id": 819,
      "agent_id": 14,
      "delay": 4.317,
      "onscreen_delay": 0,
      "typing_delay": 4.317,
      "typing_duration": 4.317,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 820,
      "agent_id": 34,
      "delay": 4.177,
      "onscreen_delay": 0,
      "typing_delay": 4.177,
      "typing_duration": 4.177,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 821,
      "agent_id": 36,
      "delay": 4.3,
      "onscreen_delay": 0,
      "typing_delay": 4.3,
      "typing_duration": 4.3,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 822,
      "agent_id": 14,
      "delay": 4.71,
      "onscreen_delay": 0,
      "typing_delay": 4.71,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 823,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.172,
      "typing_delay": 0.826,
      "typing_duration": 10.517,
      "wpm": 41,
      "message": "ว่าที่อยู่ใน list ตัวนี้มันมี "
    },
    {
      "message_id": 824,
      "agent_id": 36,
      "delay": 6.513,
      "onscreen_delay": 6.071,
      "typing_delay": 0.442,
      "typing_duration": 8.016,
      "wpm": 67,
      "message": "กี่ตัว เราก็จะรู้จำนวนรอบของการทำงาน"
    },
    {
      "message_id": 825,
      "agent_id": 14,
      "delay": 4.014,
      "onscreen_delay": 3.64,
      "typing_delay": 0.374,
      "typing_duration": 4.304,
      "wpm": 38,
      "message": "ของการทำงาน "
    },
    {
      "message_id": 826,
      "agent_id": 34,
      "delay": 4.247,
      "onscreen_delay": 0,
      "typing_delay": 4.247,
      "typing_duration": 4.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 827,
      "agent_id": 36,
      "delay": 4.269,
      "onscreen_delay": 0,
      "typing_delay": 4.269,
      "typing_duration": 4.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 828,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 829,
      "agent_id": 34,
      "delay": 7.001,
      "onscreen_delay": 1.139,
      "typing_delay": 5.862,
      "typing_duration": 5.862,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 830,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 831,
      "agent_id": 14,
      "delay": 7,
      "onscreen_delay": 2.665,
      "typing_delay": 4.335,
      "typing_duration": 4.335,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 832,
      "agent_id": 34,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 833,
      "agent_id": 36,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 834,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 835,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 836,
      "agent_id": 36,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 837,
      "agent_id": 14,
      "delay": 10.154,
      "onscreen_delay": 0,
      "typing_delay": 10.154,
      "typing_duration": 10.154,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 838,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 839,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 840,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 0.643,
      "typing_delay": 6.356,
      "typing_duration": 6.356,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 841,
      "agent_id": 34,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 842,
      "agent_id": 36,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 843,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 844,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 845,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 846,
      "agent_id": 14,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 847,
      "agent_id": 34,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 848,
      "agent_id": 36,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 849,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 850,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 851,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 852,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 853,
      "agent_id": 34,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 854,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 855,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 0.646,
      "typing_delay": 6.352,
      "typing_duration": 6.352,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 856,
      "agent_id": 34,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 857,
      "agent_id": 36,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 858,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 859,
      "agent_id": 34,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 860,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 861,
      "agent_id": 14,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 862,
      "agent_id": 34,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 863,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 864,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 865,
      "agent_id": 34,
      "delay": 11.005,
      "onscreen_delay": 0,
      "typing_delay": 11.005,
      "typing_duration": 11.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 866,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 867,
      "agent_id": 14,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 868,
      "agent_id": 34,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 869,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 870,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 871,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 6.664,
      "typing_delay": 4.338,
      "typing_duration": 4.338,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 872,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 873,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 874,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 875,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 876,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 877,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 878,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 879,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 880,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 881,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 882,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 883,
      "agent_id": 14,
      "delay": 13.909,
      "onscreen_delay": 0,
      "typing_delay": 13.909,
      "typing_duration": 13.909,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 884,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 885,
      "agent_id": 36,
      "delay": 10.996,
      "onscreen_delay": 6.328,
      "typing_delay": 4.668,
      "typing_duration": 4.668,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 886,
      "agent_id": 12,
      "delay": 6.994,
      "onscreen_delay": 1.061,
      "typing_delay": 5.933,
      "typing_duration": 7.155,
      "wpm": 36,
      "message": "(อาจารย์สุธาสินี) "
    },
    {
      "message_id": 887,
      "agent_id": 14,
      "delay": 3.153,
      "onscreen_delay": 2.272,
      "typing_delay": 0.881,
      "typing_duration": 9.105,
      "wpm": 64,
      "message": "คราวนี้เมื่อกี้ครูเดินดูแล้ว ทุกคนได้นะ "
    },
    {
      "message_id": 888,
      "agent_id": 34,
      "delay": 5.102,
      "onscreen_delay": 4.319,
      "typing_delay": 0.783,
      "typing_duration": 10.818,
      "wpm": 35,
      "message": "ตัวนี้รู้ว่า range 5 นะคะ "
    },
    {
      "message_id": 889,
      "agent_id": 36,
      "delay": 6.817,
      "onscreen_delay": 5.479,
      "typing_delay": 1.338,
      "typing_duration": 12.394,
      "wpm": 44,
      "message": "มีค่าเป็นอะไรได้บ้างนะ ก็คือ 0 1 2 3 "
    },
    {
      "message_id": 890,
      "agent_id": 12,
      "delay": 8.393,
      "onscreen_delay": 7.448,
      "typing_delay": 0.945,
      "typing_duration": 9.741,
      "wpm": 22,
      "message": "4 นะคะ range 1 "
    },
    {
      "message_id": 891,
      "agent_id": 14,
      "delay": 5.74,
      "onscreen_delay": 5.225,
      "typing_delay": 0.515,
      "typing_duration": 6.62,
      "wpm": 68,
      "message": "ก็คือเลข 0 นะคะ range 10 ก็คือ "
    },
    {
      "message_id": 892,
      "agent_id": 34,
      "delay": 2.619,
      "onscreen_delay": 1.521,
      "typing_delay": 1.098,
      "typing_duration": 14.636,
      "wpm": 18,
      "message": "0, 1, 2, 3, 4, 5 , "
    },
    {
      "message_id": 893,
      "agent_id": 36,
      "delay": 10.635,
      "onscreen_delay": 9.822,
      "typing_delay": 0.813,
      "typing_duration": 8.829,
      "wpm": 51,
      "message": "ก็คือมี 10 ตัว เริ่มจาก 0 นะคะ "
    },
    {
      "message_id": 894,
      "agent_id": 12,
      "delay": 6.634,
      "onscreen_delay": 5.742,
      "typing_delay": 0.892,
      "typing_duration": 7.286,
      "wpm": 64,
      "message": "นับไปให้ได้ 10 ตัวก็ถึง 0 ถึง 9 "
    },
    {
      "message_id": 895,
      "agent_id": 14,
      "delay": 3.285,
      "onscreen_delay": 2.478,
      "typing_delay": 0.807,
      "typing_duration": 7.568,
      "wpm": 44,
      "message": "คราวนี้ range ตัวนี้นะ "
    },
    {
      "message_id": 896,
      "agent_id": 34,
      "delay": 3.567,
      "onscreen_delay": 3.038,
      "typing_delay": 0.529,
      "typing_duration": 13.797,
      "wpm": 46,
      "message": "ครูไม่มีจุดเริ่มต้นครูไม่ได้บอกว่าเริ่มต้น "
    },
    {
      "message_id": 897,
      "agent_id": 36,
      "delay": 9.795,
      "onscreen_delay": 8.561,
      "typing_delay": 1.234,
      "typing_duration": 8.488,
      "wpm": 62,
      "message": "เราจะเริ่มด้วย index ที่เป็น 0 เสมอ"
    },
    {
      "message_id": 898,
      "agent_id": 12,
      "delay": 5.794,
      "onscreen_delay": 2.964,
      "typing_delay": 2.83,
      "typing_duration": 5.603,
      "wpm": 8,
      "message": "แต่"
    },
    {
      "message_id": 899,
      "agent_id": 14,
      "delay": 1.793,
      "onscreen_delay": 1.582,
      "typing_delay": 0.211,
      "typing_duration": 6.547,
      "wpm": 76,
      "message": "ถ้าครูอยากจะระบุตัวเลขเริ่มต้นว่า"
    },
    {
      "message_id": 900,
      "agent_id": 34,
      "delay": 2.546,
      "onscreen_delay": 1.669,
      "typing_delay": 0.877,
      "typing_duration": 9.641,
      "wpm": 39,
      "message": "ควรเริ่มต้นด้วยตัวเลขอะไร "
    },
    {
      "message_id": 901,
      "agent_id": 36,
      "delay": 5.64,
      "onscreen_delay": 5.227,
      "typing_delay": 0.413,
      "typing_duration": 11.574,
      "wpm": 60,
      "message": "ควรด้วยเริ่มต้นด้วยตัวเลขอะไรที่ไม่ใช่ 0 เราจะ"
    },
    {
      "message_id": 902,
      "agent_id": 12,
      "delay": 7.573,
      "onscreen_delay": 7.151,
      "typing_delay": 0.422,
      "typing_duration": 8.78,
      "wpm": 85,
      "message": "ไม่เริ่มต้นจากตัวแรกที่เป็น 0 นะคะ เราอยากเริ่มต้น"
    },
    {
      "message_id": 903,
      "agent_id": 14,
      "delay": 4.779,
      "onscreen_delay": 4.564,
      "typing_delay": 0.215,
      "typing_duration": 10.488,
      "wpm": 63,
      "message": "จากตัวเลขตัวอื่นบ้าง เราจะกำหนด range ตัวนี้"
    },
    {
      "message_id": 904,
      "agent_id": 34,
      "delay": 6.486,
      "onscreen_delay": 5.213,
      "typing_delay": 1.273,
      "typing_duration": 6.163,
      "wpm": 27,
      "message": "อย่างไรเช่น "
    },
    {
      "message_id": 905,
      "agent_id": 36,
      "delay": 2.485,
      "onscreen_delay": 0.095,
      "typing_delay": 2.39,
      "typing_duration": 10.384,
      "wpm": 30,
      "message": "Range คือช่วงถูกไหมคะ "
    },
    {
      "message_id": 906,
      "agent_id": 12,
      "delay": 6.382,
      "onscreen_delay": 4.668,
      "typing_delay": 1.714,
      "typing_duration": 9.635,
      "wpm": 14,
      "message": "range (1: "
    },
    {
      "message_id": 907,
      "agent_id": 14,
      "delay": 5.634,
      "onscreen_delay": 4.745,
      "typing_delay": 0.889,
      "typing_duration": 9.009,
      "wpm": 57,
      "message": "แสดงว่าตัวเลขตัวแรกที่เราเขียน คือ "
    },
    {
      "message_id": 908,
      "agent_id": 34,
      "delay": 5.008,
      "onscreen_delay": 4.311,
      "typing_delay": 0.697,
      "typing_duration": 10.521,
      "wpm": 40,
      "message": "1 นะคะ เป็น 1 ตามที่เรากำหนด "
    },
    {
      "message_id": 909,
      "agent_id": 36,
      "delay": 6.52,
      "onscreen_delay": 6.186,
      "typing_delay": 0.334,
      "typing_duration": 8.314,
      "wpm": 60,
      "message": "ตัวแรก เสร็จแล้วนี่ข้างหลังมันถึง"
    },
    {
      "message_id": 910,
      "agent_id": 12,
      "delay": 4.313,
      "onscreen_delay": 3.243,
      "typing_delay": 1.07,
      "typing_duration": 7.212,
      "wpm": 35,
      "message": "4 ใช่ไหม ลดลงไป 1 "
    },
    {
      "message_id": 911,
      "agent_id": 14,
      "delay": 3.21,
      "onscreen_delay": 2.694,
      "typing_delay": 0.516,
      "typing_duration": 6.381,
      "wpm": 35,
      "message": "นะคะ เป็น 1 2 3 "
    },
    {
      "message_id": 912,
      "agent_id": 34,
      "delay": 2.38,
      "onscreen_delay": 0.799,
      "typing_delay": 1.581,
      "typing_duration": 15,
      "wpm": 35,
      "message": "เห็นไหมตัวเลขข้างหลังมือคือ 3 มันจะ"
    },
    {
      "message_id": 913,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 10.682,
      "typing_delay": 0.317,
      "typing_duration": 12.307,
      "wpm": 41,
      "message": "น้อยกว่า ตัวเลข 4 1 ตัวให้จำแบบนี้ "
    },
    {
      "message_id": 914,
      "agent_id": 12,
      "delay": 8.306,
      "onscreen_delay": 6.858,
      "typing_delay": 1.448,
      "typing_duration": 14.244,
      "wpm": 17,
      "message": "ถัดมา range 1, 3 "
    },
    {
      "message_id": 915,
      "agent_id": 14,
      "delay": 10.243,
      "onscreen_delay": 8.051,
      "typing_delay": 2.192,
      "typing_duration": 10.745,
      "wpm": 34,
      "message": "เราเริ่มต้นที่เลข 1 นะคะ "
    },
    {
      "message_id": 916,
      "agent_id": 34,
      "delay": 6.744,
      "onscreen_delay": 5.213,
      "typing_delay": 1.531,
      "typing_duration": 11.641,
      "wpm": 4,
      "message": ", 2 "
    },
    {
      "message_id": 917,
      "agent_id": 36,
      "delay": 7.64,
      "onscreen_delay": 6.208,
      "typing_delay": 1.432,
      "typing_duration": 11.057,
      "wpm": 39,
      "message": "เห็นไหมมันน้อยกว่าเลข 3 1 ตัว"
    },
    {
      "message_id": 918,
      "agent_id": 12,
      "delay": 7.056,
      "onscreen_delay": 5.294,
      "typing_delay": 1.762,
      "typing_duration": 8.057,
      "wpm": 43,
      "message": "ถัดมาคราวนี้มาดูด้วยกัน "
    },
    {
      "message_id": 919,
      "agent_id": 14,
      "delay": 4.055,
      "onscreen_delay": 2.823,
      "typing_delay": 1.232,
      "typing_duration": 5.899,
      "wpm": 53,
      "message": "3 กับ 7 เราควรใช้อะไร "
    },
    {
      "message_id": 920,
      "agent_id": 34,
      "delay": 1.899,
      "onscreen_delay": 1.35,
      "typing_delay": 0.549,
      "typing_duration": 10.491,
      "wpm": 39,
      "message": "เริ่มต้นตัวแรกเป็นอะไรคะ  3 "
    },
    {
      "message_id": 921,
      "agent_id": 36,
      "delay": 6.49,
      "onscreen_delay": 4.501,
      "typing_delay": 1.989,
      "typing_duration": 5.573,
      "wpm": 38,
      "message": "แล้วเลขอะไรอีก "
    },
    {
      "message_id": 922,
      "agent_id": 12,
      "delay": 2.489,
      "onscreen_delay": 1.984,
      "typing_delay": 0.505,
      "typing_duration": 6.563,
      "wpm": 7,
      "message": "4 5 "
    },
    {
      "message_id": 923,
      "agent_id": 14,
      "delay": 2.562,
      "onscreen_delay": 2.281,
      "typing_delay": 0.281,
      "typing_duration": 6.153,
      "wpm": 59,
      "message": "6 มี 7 ไหม ไม่มีใช่ไหมคะ "
    },
    {
      "message_id": 924,
      "agent_id": 34,
      "delay": 2.152,
      "onscreen_delay": 0.91,
      "typing_delay": 1.242,
      "typing_duration": 10.638,
      "wpm": 14,
      "message": "3, 4, 5, 6 "
    },
    {
      "message_id": 925,
      "agent_id": 36,
      "delay": 6.637,
      "onscreen_delay": 4.738,
      "typing_delay": 1.899,
      "typing_duration": 10.64,
      "wpm": 38,
      "message": "ทำให้ครูหน่อยเร็ว Range 1 , "
    },
    {
      "message_id": 926,
      "agent_id": 12,
      "delay": 6.639,
      "onscreen_delay": 5.57,
      "typing_delay": 1.069,
      "typing_duration": 5.786,
      "wpm": 57,
      "message": "2 ต้องมีตัวเลขอะไรบ้าง "
    },
    {
      "message_id": 927,
      "agent_id": 14,
      "delay": 2.637,
      "onscreen_delay": 2.389,
      "typing_delay": 0.248,
      "typing_duration": 12.164,
      "wpm": 60,
      "message": "range 2, 6 มีตัวเลขอะไรบ้าง ต้องอยู่ในลิสต์ใช่ไหม "
    },
    {
      "message_id": 928,
      "agent_id": 34,
      "delay": 8.162,
      "onscreen_delay": 6.869,
      "typing_delay": 1.293,
      "typing_duration": 15,
      "wpm": 35,
      "message": "ทุกอันต้องอยู่ใน List นะ เราต้องมีก"
    },
    {
      "message_id": 929,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 9.252,
      "typing_delay": 1.748,
      "typing_duration": 4.547,
      "wpm": 13,
      "message": "เปิด "
    },
    {
      "message_id": 930,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 6.032,
      "typing_delay": 0.966,
      "typing_duration": 4.869,
      "wpm": 49,
      "message": "มีตัวเลขอะไรบ้าง "
    },
    {
      "message_id": 931,
      "agent_id": 14,
      "delay": 4.391,
      "onscreen_delay": 0,
      "typing_delay": 4.391,
      "typing_duration": 4.391,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 932,
      "agent_id": 34,
      "delay": 4.644,
      "onscreen_delay": 0,
      "typing_delay": 4.644,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 933,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 934,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 935,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.151,
      "typing_delay": 4.848,
      "typing_duration": 4.848,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 936,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 937,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 3.505,
      "typing_delay": 7.494,
      "typing_duration": 7.494,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 938,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 939,
      "agent_id": 14,
      "delay": 12.927,
      "onscreen_delay": 0,
      "typing_delay": 12.927,
      "typing_duration": 12.927,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 940,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 941,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 942,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 943,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 944,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 945,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 6.056,
      "typing_delay": 4.942,
      "typing_duration": 4.942,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 946,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 947,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 5.289,
      "typing_delay": 5.713,
      "typing_duration": 5.713,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 948,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 949,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.704,
      "typing_delay": 4.296,
      "typing_duration": 4.296,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 950,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 951,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.622,
      "typing_delay": 4.376,
      "typing_duration": 4.376,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 952,
      "agent_id": 34,
      "delay": 6.991,
      "onscreen_delay": 1.045,
      "typing_delay": 5.946,
      "typing_duration": 5.946,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 953,
      "agent_id": 36,
      "delay": 2.986,
      "onscreen_delay": 1.253,
      "typing_delay": 1.733,
      "typing_duration": 7.029,
      "wpm": 45,
      "message": "คราวนี้ดู เมื่อกี้ครู"
    },
    {
      "message_id": 954,
      "agent_id": 12,
      "delay": 3.028,
      "onscreen_delay": 2.458,
      "typing_delay": 0.57,
      "typing_duration": 7.959,
      "wpm": 53,
      "message": "เดินดูแล้วตอบถูกนะ range 1,2 "
    },
    {
      "message_id": 955,
      "agent_id": 14,
      "delay": 3.958,
      "onscreen_delay": 3.612,
      "typing_delay": 0.346,
      "typing_duration": 5.938,
      "wpm": 45,
      "message": "ได้เลขอะไรคะ เลข 1 "
    },
    {
      "message_id": 956,
      "agent_id": 34,
      "delay": 1.937,
      "onscreen_delay": 0.784,
      "typing_delay": 1.153,
      "typing_duration": 7.408,
      "wpm": 45,
      "message": "ใช่ไหมทุกคนได้เลข 1 นะ "
    },
    {
      "message_id": 957,
      "agent_id": 36,
      "delay": 3.407,
      "onscreen_delay": 2.126,
      "typing_delay": 1.281,
      "typing_duration": 12.858,
      "wpm": 20,
      "message": "2 , 6 ก็คือ 2 3 4 "
    },
    {
      "message_id": 958,
      "agent_id": 12,
      "delay": 8.857,
      "onscreen_delay": 6.119,
      "typing_delay": 2.738,
      "typing_duration": 4.961,
      "wpm": 24,
      "message": "แล้วก็ 5 "
    },
    {
      "message_id": 959,
      "agent_id": 14,
      "delay": 4.856,
      "onscreen_delay": 4.65,
      "typing_delay": 0.206,
      "typing_duration": 6.079,
      "wpm": 37,
      "message": "ใช่ไหมคะ ถามต่อ "
    },
    {
      "message_id": 960,
      "agent_id": 34,
      "delay": 4.163,
      "onscreen_delay": 0,
      "typing_delay": 4.163,
      "typing_duration": 4.163,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 961,
      "agent_id": 36,
      "delay": 3.765,
      "onscreen_delay": 0,
      "typing_delay": 3.765,
      "typing_duration": 7.251,
      "wpm": 19,
      "message": "บรรทัดนี้"
    },
    {
      "message_id": 962,
      "agent_id": 12,
      "delay": 3.249,
      "onscreen_delay": 2.245,
      "typing_delay": 1.004,
      "typing_duration": 13.392,
      "wpm": 27,
      "message": "สมมติ for i in range 3-7 "
    },
    {
      "message_id": 963,
      "agent_id": 14,
      "delay": 9.39,
      "onscreen_delay": 7.471,
      "typing_delay": 1.919,
      "typing_duration": 8.687,
      "wpm": 48,
      "message": "ทำงานกี่รอบ ลองดูสิคะ ข้อนี้"
    },
    {
      "message_id": 964,
      "agent_id": 34,
      "delay": 5.389,
      "onscreen_delay": 3.878,
      "typing_delay": 1.511,
      "typing_duration": 11.556,
      "wpm": 30,
      "message": "ทำงานกี่รอบ มันได้ 3 3, "
    },
    {
      "message_id": 965,
      "agent_id": 36,
      "delay": 7.555,
      "onscreen_delay": 6.845,
      "typing_delay": 0.71,
      "typing_duration": 6.349,
      "wpm": 57,
      "message": "4 5 6 ทำงานทั้งหมดกี่รอบ "
    },
    {
      "message_id": 966,
      "agent_id": 12,
      "delay": 3.554,
      "onscreen_delay": 2.804,
      "typing_delay": 0.75,
      "typing_duration": 5.401,
      "wpm": 39,
      "message": "มีกี่ตัว 4 ตัว "
    },
    {
      "message_id": 967,
      "agent_id": 14,
      "delay": 1.4,
      "onscreen_delay": 0.628,
      "typing_delay": 0.772,
      "typing_duration": 11.356,
      "wpm": 81,
      "message": "ถูกหรือเปล่า มีอยู่ 4 ตัว เพราะฉะนั้น ทำงานกี่ตัว... ทำงานกี่"
    },
    {
      "message_id": 968,
      "agent_id": 34,
      "delay": 7.355,
      "onscreen_delay": 6.643,
      "typing_delay": 0.712,
      "typing_duration": 9.47,
      "wpm": 41,
      "message": "รอบ 4 รอบ เขียนให้ครูหน่อย "
    },
    {
      "message_id": 969,
      "agent_id": 36,
      "delay": 5.468,
      "onscreen_delay": 3.979,
      "typing_delay": 1.489,
      "typing_duration": 9.784,
      "wpm": 63,
      "message": "ทุกอันเลยนี่ ทำงานกี่รอบ เขียนเพิ่มให้ครู"
    },
    {
      "message_id": 970,
      "agent_id": 12,
      "delay": 5.783,
      "onscreen_delay": 5.339,
      "typing_delay": 0.444,
      "typing_duration": 6.112,
      "wpm": 88,
      "message": "หน่อยที่เราทำไปแล้วน่ะ เขียนเพิ่มว่า"
    },
    {
      "message_id": 971,
      "agent_id": 14,
      "delay": 2.111,
      "onscreen_delay": 1.8,
      "typing_delay": 0.311,
      "typing_duration": 5.656,
      "wpm": 69,
      "message": "ทำงานกี่รอบ เท่ากับ... รอบ "
    },
    {
      "message_id": 972,
      "agent_id": 34,
      "delay": 4.345,
      "onscreen_delay": 0,
      "typing_delay": 4.345,
      "typing_duration": 4.345,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 973,
      "agent_id": 36,
      "delay": 1.148,
      "onscreen_delay": 0,
      "typing_delay": 1.148,
      "typing_duration": 9.804,
      "wpm": 49,
      "message": "นับจากไหน นับว่ามันมีกี่ตัว List "
    },
    {
      "message_id": 974,
      "agent_id": 12,
      "delay": 5.801,
      "onscreen_delay": 5.081,
      "typing_delay": 0.72,
      "typing_duration": 8.258,
      "wpm": 64,
      "message": "เรานี่ มีกี่ตัว ก็คืองานเท่านั้นรอบ "
    },
    {
      "message_id": 975,
      "agent_id": 14,
      "delay": 4.424,
      "onscreen_delay": 0,
      "typing_delay": 4.424,
      "typing_duration": 4.424,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 976,
      "agent_id": 34,
      "delay": 5.31,
      "onscreen_delay": 0,
      "typing_delay": 5.31,
      "typing_duration": 5.31,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 977,
      "agent_id": 36,
      "delay": 6.469,
      "onscreen_delay": 0,
      "typing_delay": 6.469,
      "typing_duration": 6.469,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 978,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 979,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.589,
      "typing_delay": 4.409,
      "typing_duration": 4.409,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 980,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 981,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 982,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 983,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 984,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 985,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 6.66,
      "typing_delay": 4.339,
      "typing_duration": 4.339,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 986,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 987,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 988,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 989,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 990,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 991,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 5.899,
      "typing_delay": 5.1,
      "typing_duration": 5.1,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 992,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 993,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 994,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 995,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 996,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 997,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 998,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 999,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.603,
      "typing_delay": 4.398,
      "typing_duration": 4.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1000,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1001,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.136,
      "typing_delay": 4.864,
      "typing_duration": 4.864,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1002,
      "agent_id": 12,
      "delay": 14.792,
      "onscreen_delay": 0,
      "typing_delay": 14.792,
      "typing_duration": 14.792,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1003,
      "agent_id": 14,
      "delay": 10.789,
      "onscreen_delay": 6.17,
      "typing_delay": 4.619,
      "typing_duration": 4.619,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1004,
      "agent_id": 34,
      "delay": 6.965,
      "onscreen_delay": 0,
      "typing_delay": 6.965,
      "typing_duration": 6.965,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1005,
      "agent_id": 36,
      "delay": 2.963,
      "onscreen_delay": 1.128,
      "typing_delay": 1.835,
      "typing_duration": 10.288,
      "wpm": 38,
      "message": "จาก Code โปรแกรมตัวนี้นะคะ "
    },
    {
      "message_id": 1006,
      "agent_id": 12,
      "delay": 6.285,
      "onscreen_delay": 5.293,
      "typing_delay": 0.992,
      "typing_duration": 8.118,
      "wpm": 52,
      "message": "เดี๋ยวเราจะเอาไปรวมในลูป For "
    },
    {
      "message_id": 1007,
      "agent_id": 14,
      "delay": 4.115,
      "onscreen_delay": 3.708,
      "typing_delay": 0.407,
      "typing_duration": 7.991,
      "wpm": 64,
      "message": "นะคะ เราแยกส่วนมาเฉย ๆ นะ เพื่อให้"
    },
    {
      "message_id": 1008,
      "agent_id": 34,
      "delay": 3.987,
      "onscreen_delay": 3.112,
      "typing_delay": 0.875,
      "typing_duration": 11.52,
      "wpm": 23,
      "message": "ว่าถ้าขอบเขตของค่า "
    },
    {
      "message_id": 1009,
      "agent_id": 36,
      "delay": 7.519,
      "onscreen_delay": 6.585,
      "typing_delay": 0.934,
      "typing_duration": 8.421,
      "wpm": 73,
      "message": "ที่เรากำหนดมันสามารถเป็นตัวเลขอะไรได้บ้าง"
    },
    {
      "message_id": 1010,
      "agent_id": 12,
      "delay": 4.419,
      "onscreen_delay": 3.99,
      "typing_delay": 0.429,
      "typing_duration": 7.475,
      "wpm": 54,
      "message": "นะคะ ก็อย่างที่เราเขียน และ"
    },
    {
      "message_id": 1011,
      "agent_id": 14,
      "delay": 3.474,
      "onscreen_delay": 3.324,
      "typing_delay": 0.15,
      "typing_duration": 7.159,
      "wpm": 78,
      "message": "มันทำงานกี่รอบ ก็คือนับว่ามันมีกี่ตัว"
    },
    {
      "message_id": 1012,
      "agent_id": 34,
      "delay": 3.158,
      "onscreen_delay": 1.804,
      "typing_delay": 1.354,
      "typing_duration": 6.813,
      "wpm": 35,
      "message": "นะคะ คือจำนวนรอบ "
    },
    {
      "message_id": 1013,
      "agent_id": 36,
      "delay": 4.259,
      "onscreen_delay": 0,
      "typing_delay": 4.259,
      "typing_duration": 4.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1014,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1015,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.783,
      "typing_delay": 4.218,
      "typing_duration": 4.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1016,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1017,
      "agent_id": 36,
      "delay": 11.002,
      "onscreen_delay": 5.182,
      "typing_delay": 5.82,
      "typing_duration": 5.82,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1018,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1019,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.75,
      "typing_delay": 4.248,
      "typing_duration": 4.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1020,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1021,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 6.686,
      "typing_delay": 4.312,
      "typing_duration": 4.312,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1022,
      "agent_id": 12,
      "delay": 6.994,
      "onscreen_delay": 2.306,
      "typing_delay": 4.688,
      "typing_duration": 5.455,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1023,
      "agent_id": 14,
      "delay": 2.992,
      "onscreen_delay": 2.714,
      "typing_delay": 0.278,
      "typing_duration": 7.566,
      "wpm": 63,
      "message": "ย้อนกลับมาดูตัวโปรแกรมตัวนี้นะคะ "
    },
    {
      "message_id": 1024,
      "agent_id": 34,
      "delay": 4.231,
      "onscreen_delay": 0,
      "typing_delay": 4.231,
      "typing_duration": 4.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1025,
      "agent_id": 36,
      "delay": 2.015,
      "onscreen_delay": 0,
      "typing_delay": 2.015,
      "typing_duration": 12.752,
      "wpm": 44,
      "message": "ครูมี Code อยู่ 3 บรรทัดนะอย่างที่บอก "
    },
    {
      "message_id": 1026,
      "agent_id": 12,
      "delay": 8.75,
      "onscreen_delay": 6.41,
      "typing_delay": 2.34,
      "typing_duration": 6.149,
      "wpm": 22,
      "message": "บรรทัดแรก "
    },
    {
      "message_id": 1027,
      "agent_id": 14,
      "delay": 4.749,
      "onscreen_delay": 4.558,
      "typing_delay": 0.191,
      "typing_duration": 9.23,
      "wpm": 80,
      "message": "กำหนดค่าเริ่มต้นนะคะ กำหนดค่าเริ่มต้นให้กับ total "
    },
    {
      "message_id": 1028,
      "agent_id": 34,
      "delay": 5.229,
      "onscreen_delay": 3.034,
      "typing_delay": 2.195,
      "typing_duration": 10.717,
      "wpm": 38,
      "message": "เหมือนแม่ให้เงินเรา 100 บาท "
    },
    {
      "message_id": 1029,
      "agent_id": 36,
      "delay": 6.716,
      "onscreen_delay": 6.37,
      "typing_delay": 0.346,
      "typing_duration": 10.937,
      "wpm": 62,
      "message": "สำหรับวันนี้นะคะ เราก็จะมีวันนี้ทั้งวันนี่ มี"
    },
    {
      "message_id": 1030,
      "agent_id": 12,
      "delay": 6.935,
      "onscreen_delay": 6.319,
      "typing_delay": 0.616,
      "typing_duration": 6.883,
      "wpm": 78,
      "message": "เงินอยู่ในกระเป๋านี่ เริ่มต้นอยู่ที่ "
    },
    {
      "message_id": 1031,
      "agent_id": 14,
      "delay": 2.934,
      "onscreen_delay": 2.709,
      "typing_delay": 0.225,
      "typing_duration": 11.802,
      "wpm": 47,
      "message": "100 บาท แล้วทั้งวันเราจะใช้กี่บาทนะคะ "
    },
    {
      "message_id": 1032,
      "agent_id": 34,
      "delay": 7.801,
      "onscreen_delay": 6.612,
      "typing_delay": 1.189,
      "typing_duration": 14.766,
      "wpm": 42,
      "message": "ก็แล้วแต่ แต่ละคนแต่เริ่มต้นเรามี 100 บาท "
    },
    {
      "message_id": 1033,
      "agent_id": 36,
      "delay": 10.765,
      "onscreen_delay": 10.319,
      "typing_delay": 0.446,
      "typing_duration": 13.58,
      "wpm": 51,
      "message": "ใช่ไหมคะ ตอนนี้ครูกำหนดค่าเริ่มต้นให้กับ total "
    },
    {
      "message_id": 1034,
      "agent_id": 12,
      "delay": 9.579,
      "onscreen_delay": 9.019,
      "typing_delay": 0.56,
      "typing_duration": 6.049,
      "wpm": 72,
      "message": "นี่ มีค่าเป็น 0 นะคะ เริ่มต้น"
    },
    {
      "message_id": 1035,
      "agent_id": 14,
      "delay": 5.578,
      "onscreen_delay": 5.381,
      "typing_delay": 0.197,
      "typing_duration": 11.094,
      "wpm": 69,
      "message": "มีค่าเป็น 0 ทำงานไปเรื่อย ๆ total จะเปลี่ยนเป็นอะไร"
    },
    {
      "message_id": 1036,
      "agent_id": 34,
      "delay": 7.093,
      "onscreen_delay": 6.728,
      "typing_delay": 0.365,
      "typing_duration": 10.975,
      "wpm": 48,
      "message": "ก็แล้วแต่เราสั่งให้มันมีค่าเป็นอะไร "
    },
    {
      "message_id": 1037,
      "agent_id": 36,
      "delay": 6.974,
      "onscreen_delay": 4.245,
      "typing_delay": 2.729,
      "typing_duration": 9.79,
      "wpm": 37,
      "message": "บรรทัดที่ 2 ที่เราเจอนี่ "
    },
    {
      "message_id": 1038,
      "agent_id": 12,
      "delay": 5.789,
      "onscreen_delay": 5.487,
      "typing_delay": 0.302,
      "typing_duration": 12.184,
      "wpm": 25,
      "message": "เราเจอ Loop for แล้ว "
    },
    {
      "message_id": 1039,
      "agent_id": 14,
      "delay": 8.183,
      "onscreen_delay": 7.31,
      "typing_delay": 0.873,
      "typing_duration": 8.921,
      "wpm": 71,
      "message": "ทำงานหลายรอบ เหมือนอย่างที่ครูถาม ทำงานกี่"
    },
    {
      "message_id": 1040,
      "agent_id": 34,
      "delay": 4.919,
      "onscreen_delay": 3.78,
      "typing_delay": 1.139,
      "typing_duration": 11.217,
      "wpm": 58,
      "message": "รอบนะคะ เราต้องหาคำตอบให้ได้แล้วทำงานกี่รอบ "
    },
    {
      "message_id": 1041,
      "agent_id": 36,
      "delay": 7.217,
      "onscreen_delay": 4.853,
      "typing_delay": 2.364,
      "typing_duration": 11.762,
      "wpm": 20,
      "message": "for i in range , "
    },
    {
      "message_id": 1042,
      "agent_id": 12,
      "delay": 7.761,
      "onscreen_delay": 7.003,
      "typing_delay": 0.758,
      "typing_duration": 9.479,
      "wpm": 3,
      "message": "(n "
    },
    {
      "message_id": 1043,
      "agent_id": 14,
      "delay": 5.477,
      "onscreen_delay": 5.183,
      "typing_delay": 0.294,
      "typing_duration": 12.556,
      "wpm": 49,
      "message": "i in range นะคะ ที่เราเจอไปเมื่อกี้นี้เอง "
    },
    {
      "message_id": 1044,
      "agent_id": 34,
      "delay": 8.554,
      "onscreen_delay": 8.259,
      "typing_delay": 0.295,
      "typing_duration": 9.415,
      "wpm": 49,
      "message": "ตัวนี้นะคะ วงเล็บเปิด แล้วก็ตัว "
    },
    {
      "message_id": 1045,
      "agent_id": 36,
      "delay": 5.414,
      "onscreen_delay": 3.551,
      "typing_delay": 1.863,
      "typing_duration": 10.437,
      "wpm": 46,
      "message": "n ตัวนี้อาจจะเป็นตัวเลขอะไรก็ได้"
    },
    {
      "message_id": 1046,
      "agent_id": 12,
      "delay": 6.435,
      "onscreen_delay": 5.759,
      "typing_delay": 0.676,
      "typing_duration": 10.119,
      "wpm": 70,
      "message": "เหมือนที่เราทำเมื่อกี้นี้ครูยังเปลี่ยนไปเยอะเลย "
    },
    {
      "message_id": 1047,
      "agent_id": 14,
      "delay": 6.118,
      "onscreen_delay": 5.792,
      "typing_delay": 0.326,
      "typing_duration": 6.942,
      "wpm": 76,
      "message": "3 2 5 1 ถูกไหมคะ เพราะฉะนั้นแล้วนี่ "
    },
    {
      "message_id": 1048,
      "agent_id": 34,
      "delay": 2.94,
      "onscreen_delay": 1.307,
      "typing_delay": 1.633,
      "typing_duration": 13.802,
      "wpm": 26,
      "message": "n ตัวนี้เป็น n อะไรก็ได้ "
    },
    {
      "message_id": 1049,
      "agent_id": 36,
      "delay": 9.801,
      "onscreen_delay": 9.33,
      "typing_delay": 0.471,
      "typing_duration": 7.261,
      "wpm": 48,
      "message": "ให้นะคะ ถ้ามันอยู่ในขอบ"
    },
    {
      "message_id": 1050,
      "agent_id": 12,
      "delay": 5.8,
      "onscreen_delay": 4.932,
      "typing_delay": 0.868,
      "typing_duration": 7.297,
      "wpm": 35,
      "message": "เขตของข้อมูล list "
    },
    {
      "message_id": 1051,
      "agent_id": 14,
      "delay": 3.296,
      "onscreen_delay": 3.191,
      "typing_delay": 0.105,
      "typing_duration": 8.474,
      "wpm": 78,
      "message": "ตัวเลขที่เรากำหนดมันก็จะทำงานบรรทัดที่ 3 ต่อ"
    },
    {
      "message_id": 1052,
      "agent_id": 34,
      "delay": 4.473,
      "onscreen_delay": 3.856,
      "typing_delay": 0.617,
      "typing_duration": 14.836,
      "wpm": 23,
      "message": "นะคะ คือการบวกค่า Total "
    },
    {
      "message_id": 1053,
      "agent_id": 36,
      "delay": 10.835,
      "onscreen_delay": 6.616,
      "typing_delay": 4.219,
      "typing_duration": 4.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1054,
      "agent_id": 12,
      "delay": 6.833,
      "onscreen_delay": 5.494,
      "typing_delay": 1.339,
      "typing_duration": 5.307,
      "wpm": 57,
      "message": "เมื่อกี้เราเพิ่งทำไป "
    },
    {
      "message_id": 1055,
      "agent_id": 14,
      "delay": 2.832,
      "onscreen_delay": 2.563,
      "typing_delay": 0.269,
      "typing_duration": 7.573,
      "wpm": 61,
      "message": "ครูแทน n ตัวนี้ด้วย 3 เราต้องทำ"
    },
    {
      "message_id": 1056,
      "agent_id": 34,
      "delay": 3.574,
      "onscreen_delay": 3.088,
      "typing_delay": 0.486,
      "typing_duration": 7.571,
      "wpm": 34,
      "message": "งานกี่รอบ range 3 "
    },
    {
      "message_id": 1057,
      "agent_id": 36,
      "delay": 3.57,
      "onscreen_delay": 3.21,
      "typing_delay": 0.36,
      "typing_duration": 13.279,
      "wpm": 36,
      "message": "ทำงานกี่รอบคะ ดูในกระดาษสิ ดูว่า"
    },
    {
      "message_id": 1058,
      "agent_id": 12,
      "delay": 9.277,
      "onscreen_delay": 8.807,
      "typing_delay": 0.47,
      "typing_duration": 7.665,
      "wpm": 63,
      "message": "มีไหม range 3 ที่เราทำไปเมื่อกี้ "
    },
    {
      "message_id": 1059,
      "agent_id": 14,
      "delay": 5.276,
      "onscreen_delay": 4.964,
      "typing_delay": 0.312,
      "typing_duration": 8.962,
      "wpm": 64,
      "message": "เราต้องทำงานกี่รอบคะ 3 ถูกไหม หาเจอไหม "
    },
    {
      "message_id": 1060,
      "agent_id": 34,
      "delay": 4.961,
      "onscreen_delay": 3.009,
      "typing_delay": 1.952,
      "typing_duration": 10.198,
      "wpm": 35,
      "message": "เจอที่เราเขียนไปเมื่อกี้ "
    },
    {
      "message_id": 1061,
      "agent_id": 36,
      "delay": 6.197,
      "onscreen_delay": 5.701,
      "typing_delay": 0.496,
      "typing_duration": 9.113,
      "wpm": 59,
      "message": "นี่ไงคะ ถ้าเรายังจำได้ นี่ไง Range 3 "
    },
    {
      "message_id": 1062,
      "agent_id": 12,
      "delay": 5.113,
      "onscreen_delay": 4.239,
      "typing_delay": 0.874,
      "typing_duration": 5.173,
      "wpm": 64,
      "message": "เราทำงานกี่รอบคะ 3 รอบ "
    },
    {
      "message_id": 1063,
      "agent_id": 14,
      "delay": 1.172,
      "onscreen_delay": 0.533,
      "typing_delay": 0.639,
      "typing_duration": 7.334,
      "wpm": 70,
      "message": "เพราะฉะนั้น ตอบครูได้แล้วว่าคำสั่ง"
    },
    {
      "message_id": 1064,
      "agent_id": 34,
      "delay": 3.333,
      "onscreen_delay": 2.049,
      "typing_delay": 1.284,
      "typing_duration": 10.893,
      "wpm": 36,
      "message": "นี่จะต้องทำงานกี่รอบ 3 รอบ "
    },
    {
      "message_id": 1065,
      "agent_id": 36,
      "delay": 6.892,
      "onscreen_delay": 5.614,
      "typing_delay": 1.278,
      "typing_duration": 10.421,
      "wpm": 39,
      "message": "ใช่ไหม ดูจากไหน ดูจาก Range "
    },
    {
      "message_id": 1066,
      "agent_id": 12,
      "delay": 6.42,
      "onscreen_delay": 5.597,
      "typing_delay": 0.823,
      "typing_duration": 12.725,
      "wpm": 44,
      "message": "range ที่เรากำหนดให้นี่ range เราเป็น"
    },
    {
      "message_id": 1067,
      "agent_id": 14,
      "delay": 8.724,
      "onscreen_delay": 7.059,
      "typing_delay": 1.665,
      "typing_duration": 8.498,
      "wpm": 35,
      "message": "ค่าอะไรได้บ้าง 0 1 2 "
    },
    {
      "message_id": 1068,
      "agent_id": 34,
      "delay": 4.723,
      "onscreen_delay": 3.933,
      "typing_delay": 0.79,
      "typing_duration": 10.981,
      "wpm": 41,
      "message": "เพราะฉะนั้นทำงานกี่รอบคะ 3 รอบ "
    },
    {
      "message_id": 1069,
      "agent_id": 36,
      "delay": 6.98,
      "onscreen_delay": 2.722,
      "typing_delay": 4.258,
      "typing_duration": 4.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1070,
      "agent_id": 12,
      "delay": 2.979,
      "onscreen_delay": 1.876,
      "typing_delay": 1.103,
      "typing_duration": 5.58,
      "wpm": 51,
      "message": "3 รอบ เพราะฉะนั้น i "
    },
    {
      "message_id": 1071,
      "agent_id": 14,
      "delay": 1.578,
      "onscreen_delay": 1.413,
      "typing_delay": 0.165,
      "typing_duration": 10.405,
      "wpm": 74,
      "message": "มีค่าเป็นอะไรได้บ้าง i ตัวนี้มีค่าเป็นอะไรได้บ้างคะ "
    },
    {
      "message_id": 1072,
      "agent_id": 34,
      "delay": 6.404,
      "onscreen_delay": 4.516,
      "typing_delay": 1.888,
      "typing_duration": 7.389,
      "wpm": 10,
      "message": "มีค่า "
    },
    {
      "message_id": 1073,
      "agent_id": 36,
      "delay": 3.388,
      "onscreen_delay": 2.335,
      "typing_delay": 1.053,
      "typing_duration": 5.132,
      "wpm": 15,
      "message": "0 1 2 "
    },
    {
      "message_id": 1074,
      "agent_id": 12,
      "delay": 1.131,
      "onscreen_delay": 0.667,
      "typing_delay": 0.464,
      "typing_duration": 6.176,
      "wpm": 70,
      "message": "ใช่ไหมคะ i ตัวนี้ สามารถมีค่า"
    },
    {
      "message_id": 1075,
      "agent_id": 14,
      "delay": 2.174,
      "onscreen_delay": 1.974,
      "typing_delay": 0.2,
      "typing_duration": 5.969,
      "wpm": 25,
      "message": "เป็น 0 1 2 "
    },
    {
      "message_id": 1076,
      "agent_id": 34,
      "delay": 1.969,
      "onscreen_delay": 0.531,
      "typing_delay": 1.438,
      "typing_duration": 11.31,
      "wpm": 20,
      "message": "นั่นหมายความว่า "
    },
    {
      "message_id": 1077,
      "agent_id": 36,
      "delay": 7.308,
      "onscreen_delay": 6.916,
      "typing_delay": 0.392,
      "typing_duration": 9.367,
      "wpm": 67,
      "message": "บอกว่าเราทำงาน 3 รอบใช่ไหมคะ ทำงานรอบที่ 1 "
    },
    {
      "message_id": 1078,
      "agent_id": 12,
      "delay": 5.366,
      "onscreen_delay": 5.026,
      "typing_delay": 0.34,
      "typing_duration": 8.225,
      "wpm": 58,
      "message": "มีค่าเป็นอะไร เป็น 0 รู้ได้อย่าง"
    },
    {
      "message_id": 1079,
      "agent_id": 14,
      "delay": 4.224,
      "onscreen_delay": 4.026,
      "typing_delay": 0.198,
      "typing_duration": 6.508,
      "wpm": 78,
      "message": "นี่ไง เราเป็นคนลิสต์ค่าไว้อยู่แล้ว "
    },
    {
      "message_id": 1080,
      "agent_id": 34,
      "delay": 2.507,
      "onscreen_delay": 1.164,
      "typing_delay": 1.343,
      "typing_duration": 13.012,
      "wpm": 36,
      "message": "ทำงานรอบที่ 2 i มีค่าเป็นอะไรคะ "
    },
    {
      "message_id": 1081,
      "agent_id": 36,
      "delay": 9.011,
      "onscreen_delay": 7.568,
      "typing_delay": 1.443,
      "typing_duration": 7.092,
      "wpm": 42,
      "message": "เป็น 1 ทำงานรอบที่ 3 "
    },
    {
      "message_id": 1082,
      "agent_id": 12,
      "delay": 5.01,
      "onscreen_delay": 4.035,
      "typing_delay": 0.975,
      "typing_duration": 6.243,
      "wpm": 31,
      "message": "i มีค่าเป็น 2 "
    },
    {
      "message_id": 1083,
      "agent_id": 14,
      "delay": 2.242,
      "onscreen_delay": 2.019,
      "typing_delay": 0.223,
      "typing_duration": 9.408,
      "wpm": 49,
      "message": "ใช่ไหมคะ ตามนี้นะ ตามที่เราขยาย"
    },
    {
      "message_id": 1084,
      "agent_id": 34,
      "delay": 5.407,
      "onscreen_delay": 4.835,
      "typing_delay": 0.572,
      "typing_duration": 11.899,
      "wpm": 44,
      "message": "บอกว่า range 3 มีค่าเป็นอะไรได้บ้าง "
    },
    {
      "message_id": 1085,
      "agent_id": 36,
      "delay": 7.898,
      "onscreen_delay": 7.115,
      "typing_delay": 0.783,
      "typing_duration": 8.39,
      "wpm": 61,
      "message": "2 เห็นไหมคะ i มีค่าเป็นอะไรได้บ้าง"
    },
    {
      "message_id": 1086,
      "agent_id": 12,
      "delay": 4.388,
      "onscreen_delay": 3.531,
      "typing_delay": 0.857,
      "typing_duration": 5.633,
      "wpm": 13,
      "message": "0 1 2 "
    },
    {
      "message_id": 1087,
      "agent_id": 14,
      "delay": 7.167,
      "onscreen_delay": 0,
      "typing_delay": 7.167,
      "typing_duration": 7.167,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1088,
      "agent_id": 34,
      "delay": 3.913,
      "onscreen_delay": 0,
      "typing_delay": 3.913,
      "typing_duration": 4.41,
      "wpm": 10,
      "message": "แสด"
    },
    {
      "message_id": 1089,
      "agent_id": 36,
      "delay": 0.681,
      "onscreen_delay": 0,
      "typing_delay": 0.681,
      "typing_duration": 7.041,
      "wpm": 49,
      "message": "นี่มีค่าเป็น 0 1 2 นะคะ"
    },
    {
      "message_id": 1090,
      "agent_id": 12,
      "delay": 3.04,
      "onscreen_delay": 2.525,
      "typing_delay": 0.515,
      "typing_duration": 6.187,
      "wpm": 85,
      "message": "แสดงว่ามันต้องทำงานทั้ง 2 บรรทัดนี้"
    },
    {
      "message_id": 1091,
      "agent_id": 14,
      "delay": 2.186,
      "onscreen_delay": 2.004,
      "typing_delay": 0.182,
      "typing_duration": 8.511,
      "wpm": 90,
      "message": "ใช่ไหมคะ มันต้องทำงานทั้งบรรทัดที่ 2 และบรรทัดที่ 3 "
    },
    {
      "message_id": 1092,
      "agent_id": 34,
      "delay": 4.51,
      "onscreen_delay": 3.746,
      "typing_delay": 0.764,
      "typing_duration": 10.802,
      "wpm": 19,
      "message": "ทำงานอย่างละ 3 "
    },
    {
      "message_id": 1093,
      "agent_id": 36,
      "delay": 6.801,
      "onscreen_delay": 6.227,
      "typing_delay": 0.574,
      "typing_duration": 7.788,
      "wpm": 60,
      "message": "ครั้ง หรือว่า 3 รอบ บรรทัดที่ 2 "
    },
    {
      "message_id": 1094,
      "agent_id": 12,
      "delay": 3.788,
      "onscreen_delay": 3.605,
      "typing_delay": 0.183,
      "typing_duration": 14.319,
      "wpm": 47,
      "message": "ก็คือตรวจสอบเงื่อนไข i นี่ก็คือต้องทำ 3 ครั้ง "
    },
    {
      "message_id": 1095,
      "agent_id": 14,
      "delay": 10.318,
      "onscreen_delay": 9.434,
      "typing_delay": 0.884,
      "typing_duration": 5.924,
      "wpm": 73,
      "message": "อันนี้คือบรรทัดที่ 3 ถูกไหมคะ "
    },
    {
      "message_id": 1096,
      "agent_id": 34,
      "delay": 6.317,
      "onscreen_delay": 5.782,
      "typing_delay": 0.535,
      "typing_duration": 5.384,
      "wpm": 56,
      "message": "อันนี้คือบรรทัดที่ 2 "
    },
    {
      "message_id": 1097,
      "agent_id": 36,
      "delay": 4.354,
      "onscreen_delay": 0,
      "typing_delay": 4.354,
      "typing_duration": 6.785,
      "wpm": 20,
      "message": "อันนี้คือ"
    },
    {
      "message_id": 1098,
      "agent_id": 12,
      "delay": 2.784,
      "onscreen_delay": 2.31,
      "typing_delay": 0.474,
      "typing_duration": 4.715,
      "wpm": 25,
      "message": "บรรทัด 3  "
    },
    {
      "message_id": 1099,
      "agent_id": 14,
      "delay": 2.984,
      "onscreen_delay": 0,
      "typing_delay": 2.984,
      "typing_duration": 7.887,
      "wpm": 34,
      "message": "มันก็ทำงาน 3 ครั้ง"
    },
    {
      "message_id": 1100,
      "agent_id": 34,
      "delay": 3.885,
      "onscreen_delay": 2.541,
      "typing_delay": 1.344,
      "typing_duration": 5.722,
      "wpm": 24,
      "message": "เหมือนกัน "
    },
    {
      "message_id": 1101,
      "agent_id": 36,
      "delay": 1.719,
      "onscreen_delay": 0.028,
      "typing_delay": 1.691,
      "typing_duration": 6.25,
      "wpm": 36,
      "message": "ถ้าครูเปลี่ยนดู"
    },
    {
      "message_id": 1102,
      "agent_id": 12,
      "delay": 2.249,
      "onscreen_delay": 1.79,
      "typing_delay": 0.459,
      "typing_duration": 6.585,
      "wpm": 77,
      "message": "นะคะ ถ้าครูเปลี่ยนจาก range ตัวนี้ "
    },
    {
      "message_id": 1103,
      "agent_id": 14,
      "delay": 4.226,
      "onscreen_delay": 0,
      "typing_delay": 4.226,
      "typing_duration": 4.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1104,
      "agent_id": 34,
      "delay": 4.085,
      "onscreen_delay": 0,
      "typing_delay": 4.085,
      "typing_duration": 4.085,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1105,
      "agent_id": 36,
      "delay": 1.991,
      "onscreen_delay": 0,
      "typing_delay": 1.991,
      "typing_duration": 12.846,
      "wpm": 34,
      "message": "ถ้าครูเปลี่ยน Range ตัวนี้นี่"
    },
    {
      "message_id": 1106,
      "agent_id": 12,
      "delay": 8.842,
      "onscreen_delay": 7.202,
      "typing_delay": 1.64,
      "typing_duration": 6.653,
      "wpm": 18,
      "message": "n n เป็น "
    },
    {
      "message_id": 1107,
      "agent_id": 14,
      "delay": 4.841,
      "onscreen_delay": 3.576,
      "typing_delay": 1.265,
      "typing_duration": 5.681,
      "wpm": 53,
      "message": "2 ครูต้องทำงานกี่รอบ "
    },
    {
      "message_id": 1108,
      "agent_id": 34,
      "delay": 2.663,
      "onscreen_delay": 0,
      "typing_delay": 2.663,
      "typing_duration": 15,
      "wpm": 26,
      "message": "ครูเปลี่ยนให้ n ตัวนี้เป็ย "
    },
    {
      "message_id": 1109,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 9.969,
      "typing_delay": 1.03,
      "typing_duration": 9.694,
      "wpm": 31,
      "message": "ครูต้องทำงานกี่รอบคะ "
    },
    {
      "message_id": 1110,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 5.999,
      "typing_delay": 0.998,
      "typing_duration": 7.093,
      "wpm": 76,
      "message": "เป็น 2 ทำงานกี่รอบ เราทำงานกี่รอบนี่ "
    },
    {
      "message_id": 1111,
      "agent_id": 14,
      "delay": 3.092,
      "onscreen_delay": 1.924,
      "typing_delay": 1.168,
      "typing_duration": 6.34,
      "wpm": 57,
      "message": "range 2 เราทำงานกี่รอบคะ "
    },
    {
      "message_id": 1112,
      "agent_id": 34,
      "delay": 2.339,
      "onscreen_delay": 0.154,
      "typing_delay": 2.185,
      "typing_duration": 10.977,
      "wpm": 16,
      "message": "กี่รอบเอ่ย 2  "
    },
    {
      "message_id": 1113,
      "agent_id": 36,
      "delay": 6.976,
      "onscreen_delay": 6.551,
      "typing_delay": 0.425,
      "typing_duration": 10.176,
      "wpm": 35,
      "message": "รอบ นะคะ นี่ไง Range 2 i "
    },
    {
      "message_id": 1114,
      "agent_id": 12,
      "delay": 6.174,
      "onscreen_delay": 5.629,
      "typing_delay": 0.545,
      "typing_duration": 6.829,
      "wpm": 64,
      "message": "มีค่าเป็น 0 กับ 1 เพราะฉะนั้น "
    },
    {
      "message_id": 1115,
      "agent_id": 14,
      "delay": 2.826,
      "onscreen_delay": 2.509,
      "typing_delay": 0.317,
      "typing_duration": 8.212,
      "wpm": 53,
      "message": "เราทำงานกี่รอบคะ 2 รอบ n เป็น "
    },
    {
      "message_id": 1116,
      "agent_id": 34,
      "delay": 4.211,
      "onscreen_delay": 3.343,
      "typing_delay": 0.868,
      "typing_duration": 14.199,
      "wpm": 34,
      "message": "2 เราทำงาน 2 รอบ n เป็น 3 เราทำง"
    },
    {
      "message_id": 1117,
      "agent_id": 36,
      "delay": 10.198,
      "onscreen_delay": 9.397,
      "typing_delay": 0.801,
      "typing_duration": 8.88,
      "wpm": 32,
      "message": "คะ 3 รอบ ถ้า n เป็น"
    },
    {
      "message_id": 1118,
      "agent_id": 12,
      "delay": 6.197,
      "onscreen_delay": 5.668,
      "typing_delay": 0.529,
      "typing_duration": 6.376,
      "wpm": 59,
      "message": "5 เราทำงานกี่รอบ n เป็น 5 "
    },
    {
      "message_id": 1119,
      "agent_id": 14,
      "delay": 2.374,
      "onscreen_delay": 1.598,
      "typing_delay": 0.776,
      "typing_duration": 6.503,
      "wpm": 42,
      "message": "เราทำงานกี่รอบคะ 5 "
    },
    {
      "message_id": 1120,
      "agent_id": 34,
      "delay": 2.502,
      "onscreen_delay": 2.249,
      "typing_delay": 0.253,
      "typing_duration": 14.081,
      "wpm": 35,
      "message": "รอบใช่ไหม n เป็น 1 เราทำงานกี่รอบ "
    },
    {
      "message_id": 1121,
      "agent_id": 36,
      "delay": 10.08,
      "onscreen_delay": 8.652,
      "typing_delay": 1.428,
      "typing_duration": 8.116,
      "wpm": 50,
      "message": "1 รอบ ก็คือ i เป็น 0 ถูกไหม "
    },
    {
      "message_id": 1122,
      "agent_id": 12,
      "delay": 6.079,
      "onscreen_delay": 5.383,
      "typing_delay": 0.696,
      "typing_duration": 8.705,
      "wpm": 53,
      "message": "ทำงานแค่ 1 รอบ i เป็น... พูดผิด "
    },
    {
      "message_id": 1123,
      "agent_id": 14,
      "delay": 4.704,
      "onscreen_delay": 4.191,
      "typing_delay": 0.513,
      "typing_duration": 5.923,
      "wpm": 71,
      "message": "n เป็น 10 เราต้องทำงานกี่รอบ "
    },
    {
      "message_id": 1124,
      "agent_id": 34,
      "delay": 1.922,
      "onscreen_delay": 0.661,
      "typing_delay": 1.261,
      "typing_duration": 9.164,
      "wpm": 39,
      "message": "กี่รอบคะ 10 รอบตามที่เรา "
    },
    {
      "message_id": 1125,
      "agent_id": 36,
      "delay": 5.163,
      "onscreen_delay": 4.913,
      "typing_delay": 0.25,
      "typing_duration": 10.28,
      "wpm": 42,
      "message": "เขียนเลยนี่ n สมมติแทน n เป็น "
    },
    {
      "message_id": 1126,
      "agent_id": 12,
      "delay": 6.279,
      "onscreen_delay": 5.359,
      "typing_delay": 0.92,
      "typing_duration": 7.757,
      "wpm": 73,
      "message": "10 เพราะฉะนั้น ต้องทำงานทั้งหมด 10 รอบ "
    },
    {
      "message_id": 1127,
      "agent_id": 14,
      "delay": 3.756,
      "onscreen_delay": 2.484,
      "typing_delay": 1.272,
      "typing_duration": 5.961,
      "wpm": 60,
      "message": "เราสามารถบอกได้ไหมคะ ว่า"
    },
    {
      "message_id": 1128,
      "agent_id": 34,
      "delay": 1.96,
      "onscreen_delay": 1.797,
      "typing_delay": 0.163,
      "typing_duration": 12.812,
      "wpm": 26,
      "message": "เมื่อ n ใด ๆ จะทำงาน n "
    },
    {
      "message_id": 1129,
      "agent_id": 36,
      "delay": 8.811,
      "onscreen_delay": 8.169,
      "typing_delay": 0.642,
      "typing_duration": 8.627,
      "wpm": 59,
      "message": "n ครั้ง ได้ใช่ไหม เพราะเมื่อกี้ที่"
    },
    {
      "message_id": 1130,
      "agent_id": 12,
      "delay": 4.81,
      "onscreen_delay": 4.178,
      "typing_delay": 0.632,
      "typing_duration": 6.272,
      "wpm": 26,
      "message": "เราทำกันนี่ "
    },
    {
      "message_id": 1131,
      "agent_id": 14,
      "delay": 2.272,
      "onscreen_delay": 1.59,
      "typing_delay": 0.682,
      "typing_duration": 13.86,
      "wpm": 45,
      "message": "n เป็น 3 ก็ 3 รอบ n เป็น 2 ก็ 2 รอบ n เป็น "
    },
    {
      "message_id": 1132,
      "agent_id": 34,
      "delay": 9.859,
      "onscreen_delay": 8.988,
      "typing_delay": 0.871,
      "typing_duration": 14.412,
      "wpm": 29,
      "message": "5 ก็ทำงาน 5 รอบ n เป็น 10 ก็ "
    },
    {
      "message_id": 1133,
      "agent_id": 36,
      "delay": 10.41,
      "onscreen_delay": 9.427,
      "typing_delay": 0.983,
      "typing_duration": 10.51,
      "wpm": 44,
      "message": "ทำงาน 10 รอบ เพราะฉะนั้น n เป็น "
    },
    {
      "message_id": 1134,
      "agent_id": 12,
      "delay": 6.509,
      "onscreen_delay": 5.366,
      "typing_delay": 1.143,
      "typing_duration": 5.842,
      "wpm": 49,
      "message": "999 ต้องทำงานกี่รอบ "
    },
    {
      "message_id": 1135,
      "agent_id": 14,
      "delay": 2.872,
      "onscreen_delay": 0,
      "typing_delay": 2.872,
      "typing_duration": 8.184,
      "wpm": 26,
      "message": "ถ้า n เป็น 999 "
    },
    {
      "message_id": 1136,
      "agent_id": 34,
      "delay": 4.183,
      "onscreen_delay": 3.428,
      "typing_delay": 0.755,
      "typing_duration": 5.758,
      "wpm": 60,
      "message": "ต้องทำงานกี่รอบคะ ทำงาน "
    },
    {
      "message_id": 1137,
      "agent_id": 36,
      "delay": 1.757,
      "onscreen_delay": 1.184,
      "typing_delay": 0.573,
      "typing_duration": 8.538,
      "wpm": 30,
      "message": "ทำงานกี่รอบเอ่ย 9"
    },
    {
      "message_id": 1138,
      "agent_id": 12,
      "delay": 4.537,
      "onscreen_delay": 3.422,
      "typing_delay": 1.115,
      "typing_duration": 4.564,
      "wpm": 39,
      "message": "99 รอบใช่ไหม "
    },
    {
      "message_id": 1139,
      "agent_id": 14,
      "delay": 4.308,
      "onscreen_delay": 0,
      "typing_delay": 4.308,
      "typing_duration": 4.308,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1140,
      "agent_id": 34,
      "delay": 1.231,
      "onscreen_delay": 0,
      "typing_delay": 1.231,
      "typing_duration": 9.986,
      "wpm": 33,
      "message": "n เป็น 1 ก็ทำงาน 1 รอบ "
    },
    {
      "message_id": 1141,
      "agent_id": 36,
      "delay": 5.982,
      "onscreen_delay": 4.641,
      "typing_delay": 1.341,
      "typing_duration": 6.347,
      "wpm": 57,
      "message": "เพราะฉะนั้น เราจึงบอกได้"
    },
    {
      "message_id": 1142,
      "agent_id": 12,
      "delay": 2.345,
      "onscreen_delay": 1.886,
      "typing_delay": 0.459,
      "typing_duration": 7.647,
      "wpm": 67,
      "message": "ว่าการทำงาน n ครั้งนี่ หมายความว่า"
    },
    {
      "message_id": 1143,
      "agent_id": 14,
      "delay": 3.646,
      "onscreen_delay": 3.377,
      "typing_delay": 0.269,
      "typing_duration": 7.348,
      "wpm": 76,
      "message": "ไม่ว่าจะแทนด้วย n เป็นตัวเลขอะไรก็ตาม "
    },
    {
      "message_id": 1144,
      "agent_id": 34,
      "delay": 3.347,
      "onscreen_delay": 2.096,
      "typing_delay": 1.251,
      "typing_duration": 10.672,
      "wpm": 24,
      "message": "ก็จะทำงาน n ครั้ง "
    },
    {
      "message_id": 1145,
      "agent_id": 36,
      "delay": 6.671,
      "onscreen_delay": 5.809,
      "typing_delay": 0.862,
      "typing_duration": 5.742,
      "wpm": 50,
      "message": "เราจึงสามารถสรุปได้"
    },
    {
      "message_id": 1146,
      "agent_id": 12,
      "delay": 2.67,
      "onscreen_delay": 1.878,
      "typing_delay": 0.792,
      "typing_duration": 6.126,
      "wpm": 61,
      "message": "นะคะ ว่าในบรรทัดที่ 2 นี่ "
    },
    {
      "message_id": 1147,
      "agent_id": 14,
      "delay": 2.125,
      "onscreen_delay": 1.406,
      "typing_delay": 0.719,
      "typing_duration": 4.408,
      "wpm": 61,
      "message": "เราจะทำงาน n ครั้ง "
    },
    {
      "message_id": 1148,
      "agent_id": 34,
      "delay": 3.962,
      "onscreen_delay": 0,
      "typing_delay": 3.962,
      "typing_duration": 13.642,
      "wpm": 12,
      "message": "บรรทัดที่ 3 "
    },
    {
      "message_id": 1149,
      "agent_id": 36,
      "delay": 9.64,
      "onscreen_delay": 8.686,
      "typing_delay": 0.954,
      "typing_duration": 7.177,
      "wpm": 40,
      "message": "ก็ทำงาน n ครั้งนะคะ "
    },
    {
      "message_id": 1150,
      "agent_id": 12,
      "delay": 5.639,
      "onscreen_delay": 3.198,
      "typing_delay": 2.441,
      "typing_duration": 10.744,
      "wpm": 7,
      "message": "แต่ใน"
    },
    {
      "message_id": 1151,
      "agent_id": 14,
      "delay": 6.743,
      "onscreen_delay": 6.405,
      "typing_delay": 0.338,
      "typing_duration": 9.635,
      "wpm": 79,
      "message": "บรรทัดที่ 1 นี่ มันอยู่นอกลูปใช่ไหมคะ มันไม่ได้อยู่"
    },
    {
      "message_id": 1152,
      "agent_id": 34,
      "delay": 5.633,
      "onscreen_delay": 5.13,
      "typing_delay": 0.503,
      "typing_duration": 14.916,
      "wpm": 28,
      "message": "ใน Loop Total นี่มันอยู่ข้าง "
    },
    {
      "message_id": 1153,
      "agent_id": 36,
      "delay": 10.915,
      "onscreen_delay": 10.383,
      "typing_delay": 0.532,
      "typing_duration": 8.179,
      "wpm": 59,
      "message": "เข้ามาแต่การกำหนดค่าตัวแปรข้างบน "
    },
    {
      "message_id": 1154,
      "agent_id": 12,
      "delay": 6.914,
      "onscreen_delay": 5.836,
      "typing_delay": 1.078,
      "typing_duration": 10.838,
      "wpm": 36,
      "message": "Total = 0 นี่มันอยู่นอกลูป "
    },
    {
      "message_id": 1155,
      "agent_id": 14,
      "delay": 6.837,
      "onscreen_delay": 6.679,
      "typing_delay": 0.158,
      "typing_duration": 7.198,
      "wpm": 50,
      "message": "มันทำงานกี่ครั้ง 1 ครั้ง "
    },
    {
      "message_id": 1156,
      "agent_id": 34,
      "delay": 3.197,
      "onscreen_delay": 2.502,
      "typing_delay": 0.695,
      "typing_duration": 12.346,
      "wpm": 38,
      "message": "เราจึงสามารถเขียนข้างหลังได้ว่า "
    },
    {
      "message_id": 1157,
      "agent_id": 36,
      "delay": 8.345,
      "onscreen_delay": 7.32,
      "typing_delay": 1.025,
      "typing_duration": 12.304,
      "wpm": 45,
      "message": "บรรทัดที่ 1 ทำงาน 1 ครั้ง บรรทัดที่ 2 "
    },
    {
      "message_id": 1158,
      "agent_id": 12,
      "delay": 8.303,
      "onscreen_delay": 6.848,
      "typing_delay": 1.455,
      "typing_duration": 6.24,
      "wpm": 60,
      "message": "ทำงาน n ครั้ง บรรทัดที่ 3 "
    },
    {
      "message_id": 1159,
      "agent_id": 14,
      "delay": 4.302,
      "onscreen_delay": 4.053,
      "typing_delay": 0.249,
      "typing_duration": 5.858,
      "wpm": 64,
      "message": "ก็ทำงาน n ครั้งนะคะ เราจะ"
    },
    {
      "message_id": 1160,
      "agent_id": 34,
      "delay": 1.857,
      "onscreen_delay": 1.444,
      "typing_delay": 0.413,
      "typing_duration": 12.75,
      "wpm": 29,
      "message": "หาค่า Big-O ทำอย่างไร เอา"
    },
    {
      "message_id": 1161,
      "agent_id": 36,
      "delay": 8.749,
      "onscreen_delay": 8.226,
      "typing_delay": 0.523,
      "typing_duration": 10.05,
      "wpm": 57,
      "message": "สิง่ที่เราเขียนด้านหลังนี่ เอามาบวกกัน "
    },
    {
      "message_id": 1162,
      "agent_id": 12,
      "delay": 6.049,
      "onscreen_delay": 4.791,
      "typing_delay": 1.258,
      "typing_duration": 7.443,
      "wpm": 42,
      "message": "ตัวแรกเป็น 1 ตัวที่ 2 "
    },
    {
      "message_id": 1163,
      "agent_id": 14,
      "delay": 3.442,
      "onscreen_delay": 2.445,
      "typing_delay": 0.997,
      "typing_duration": 5.509,
      "wpm": 71,
      "message": "เป็นอะไรคะ เป็น n ตัวที่ 3 "
    },
    {
      "message_id": 1164,
      "agent_id": 34,
      "delay": 1.508,
      "onscreen_delay": 1.065,
      "typing_delay": 0.443,
      "typing_duration": 10.62,
      "wpm": 37,
      "message": "ก็เป็น n บวกกันได้เท่าไหร่ "
    },
    {
      "message_id": 1165,
      "agent_id": 36,
      "delay": 6.619,
      "onscreen_delay": 3.979,
      "typing_delay": 2.64,
      "typing_duration": 4.638,
      "wpm": 16,
      "message": "n + n "
    },
    {
      "message_id": 1166,
      "agent_id": 12,
      "delay": 2.784,
      "onscreen_delay": 0,
      "typing_delay": 2.784,
      "typing_duration": 6.023,
      "wpm": 42,
      "message": "ข้างหน้า n ตัวนี้ "
    },
    {
      "message_id": 1167,
      "agent_id": 14,
      "delay": 2.022,
      "onscreen_delay": 1.723,
      "typing_delay": 0.299,
      "typing_duration": 8.306,
      "wpm": 65,
      "message": "ดูนะ ข้างหน้า n ตัวนี้มันคือเลข 1 นะ "
    },
    {
      "message_id": 1168,
      "agent_id": 34,
      "delay": 4.305,
      "onscreen_delay": 2.686,
      "typing_delay": 1.619,
      "typing_duration": 9.79,
      "wpm": 31,
      "message": "ข้างหน้า n คือ เลข 1 "
    },
    {
      "message_id": 1169,
      "agent_id": 36,
      "delay": 5.789,
      "onscreen_delay": 4.745,
      "typing_delay": 1.044,
      "typing_duration": 14.237,
      "wpm": 30,
      "message": "บวกกันแล้วได้กี่ n 1 n + 1 n "
    },
    {
      "message_id": 1170,
      "agent_id": 12,
      "delay": 10.236,
      "onscreen_delay": 9.582,
      "typing_delay": 0.654,
      "typing_duration": 7.706,
      "wpm": 45,
      "message": "ได้เป็น 2 n อันนี้มัน 1 "
    },
    {
      "message_id": 1171,
      "agent_id": 14,
      "delay": 6.235,
      "onscreen_delay": 5.782,
      "typing_delay": 0.453,
      "typing_duration": 10.15,
      "wpm": 69,
      "message": "เฉย ๆ ไหม ใช่ไหม ไม่ได้มีตัวอื่นเลยนะคะ ก็คือ 1 "
    },
    {
      "message_id": 1172,
      "agent_id": 34,
      "delay": 6.149,
      "onscreen_delay": 5.066,
      "typing_delay": 1.083,
      "typing_duration": 13.07,
      "wpm": 31,
      "message": "มันไม่มีตัวไหนบวกเลยก็บวก 1 "
    },
    {
      "message_id": 1173,
      "agent_id": 36,
      "delay": 9.069,
      "onscreen_delay": 5.83,
      "typing_delay": 3.239,
      "typing_duration": 11.983,
      "wpm": 43,
      "message": "อันนี้มันบวกด้วยกันได้เพราะมันเป็น"
    },
    {
      "message_id": 1174,
      "agent_id": 12,
      "delay": 7.982,
      "onscreen_delay": 7.414,
      "typing_delay": 0.568,
      "typing_duration": 11.783,
      "wpm": 47,
      "message": "ค่า n มันเลยกลายเป็น 2 n มันบวกไม่ได้ "
    },
    {
      "message_id": 1175,
      "agent_id": 14,
      "delay": 7.782,
      "onscreen_delay": 7.267,
      "typing_delay": 0.515,
      "typing_duration": 10.738,
      "wpm": 75,
      "message": "เพราะมันไม่มี n อะไรเลย มันเอาเข้ามารวมกับพวกนี้ไม่ได้ "
    },
    {
      "message_id": 1176,
      "agent_id": 34,
      "delay": 6.737,
      "onscreen_delay": 4.801,
      "typing_delay": 1.936,
      "typing_duration": 13.804,
      "wpm": 21,
      "message": "เราจึงสรุปได้ว่าค่า "
    },
    {
      "message_id": 1177,
      "agent_id": 36,
      "delay": 9.803,
      "onscreen_delay": 7.489,
      "typing_delay": 2.314,
      "typing_duration": 14.277,
      "wpm": 22,
      "message": "Big-O เราสนใจเฉพาะค่า"
    },
    {
      "message_id": 1178,
      "agent_id": 12,
      "delay": 10.276,
      "onscreen_delay": 8.597,
      "typing_delay": 1.679,
      "typing_duration": 6.628,
      "wpm": 48,
      "message": "โดยตัดสัมประสิทธิ์ออก "
    },
    {
      "message_id": 1179,
      "agent_id": 14,
      "delay": 6.276,
      "onscreen_delay": 6.134,
      "typing_delay": 0.142,
      "typing_duration": 13.534,
      "wpm": 62,
      "message": "เพราะฉะนั้น ก็เหลือแค่ 1 นะคะ เพราะฉะนั้น Big-O ก็คือ on "
    },
    {
      "message_id": 1180,
      "agent_id": 34,
      "delay": 9.533,
      "onscreen_delay": 5.334,
      "typing_delay": 4.199,
      "typing_duration": 10.167,
      "wpm": 10,
      "message": "โปรแกรม "
    },
    {
      "message_id": 1181,
      "agent_id": 36,
      "delay": 6.166,
      "onscreen_delay": 5.335,
      "typing_delay": 0.831,
      "typing_duration": 7.327,
      "wpm": 37,
      "message": "นี้จะรันในเวลา O n"
    },
    {
      "message_id": 1182,
      "agent_id": 12,
      "delay": 5.719,
      "onscreen_delay": 0,
      "typing_delay": 5.719,
      "typing_duration": 5.719,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1183,
      "agent_id": 14,
      "delay": 4.441,
      "onscreen_delay": 0,
      "typing_delay": 4.441,
      "typing_duration": 4.441,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1184,
      "agent_id": 34,
      "delay": 4.419,
      "onscreen_delay": 0,
      "typing_delay": 4.419,
      "typing_duration": 4.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1185,
      "agent_id": 36,
      "delay": 4.628,
      "onscreen_delay": 0,
      "typing_delay": 4.628,
      "typing_duration": 5.546,
      "wpm": 16,
      "message": "เดี๋ยว"
    },
    {
      "message_id": 1186,
      "agent_id": 12,
      "delay": 1.586,
      "onscreen_delay": 0,
      "typing_delay": 1.586,
      "typing_duration": 7.586,
      "wpm": 55,
      "message": "ครูให้เบรกก่อนนะ เบรก 5 นาที"
    },
    {
      "message_id": 1187,
      "agent_id": 14,
      "delay": 3.582,
      "onscreen_delay": 3.131,
      "typing_delay": 0.451,
      "typing_duration": 11.641,
      "wpm": 62,
      "message": "นะคะ เดี๋ยวเราจะมาหัดทำด้วยกันนะ มีโจทย์ 1 โจทย์"
    },
    {
      "message_id": 1188,
      "agent_id": 34,
      "delay": 7.64,
      "onscreen_delay": 6.629,
      "typing_delay": 1.011,
      "typing_duration": 9.946,
      "wpm": 26,
      "message": "ตัวนี้หลังจากเบรก"
    },
    {
      "message_id": 1189,
      "agent_id": 36,
      "delay": 5.945,
      "onscreen_delay": 5.566,
      "typing_delay": 0.379,
      "typing_duration": 8.738,
      "wpm": 53,
      "message": "แล้วนะ เราจะมาทำโจทย์นี้ด้วยกัน"
    },
    {
      "message_id": 1190,
      "agent_id": 12,
      "delay": 4.736,
      "onscreen_delay": 3.697,
      "typing_delay": 1.039,
      "typing_duration": 4.683,
      "wpm": 13,
      "message": "นะคะ "
    },
    {
      "message_id": 1191,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1192,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1193,
      "agent_id": 36,
      "delay": 10.997,
      "onscreen_delay": 6.906,
      "typing_delay": 4.091,
      "typing_duration": 4.091,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1194,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1195,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1196,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1197,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1198,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1199,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1200,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1201,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1202,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1203,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1204,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1205,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1206,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1207,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1208,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1209,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1210,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1211,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 2.255,
      "typing_delay": 8.744,
      "typing_duration": 8.744,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1212,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1213,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1214,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1215,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1216,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1217,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1218,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1219,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1220,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1221,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1222,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1223,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1224,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1225,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1226,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1227,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1228,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1229,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1230,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1231,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1232,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1233,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1234,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1235,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1236,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1237,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1238,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1239,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1240,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1241,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1242,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1243,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1244,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1245,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1246,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1247,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1248,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1249,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1250,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1251,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1252,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1253,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1254,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1255,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1256,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1257,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1258,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1259,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1260,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1261,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1262,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1263,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1264,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1265,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1266,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1267,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1268,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1269,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1270,
      "agent_id": 12,
      "delay": 13.081,
      "onscreen_delay": 0,
      "typing_delay": 13.081,
      "typing_duration": 13.081,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1271,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1272,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1273,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1274,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1275,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 4.899,
      "typing_delay": 6.1,
      "typing_duration": 6.1,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1276,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1277,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1278,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1279,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1280,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1281,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1282,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1283,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1284,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1285,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1286,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1287,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1288,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1289,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1290,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1291,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1292,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1293,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1294,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1295,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1296,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1297,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1298,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1299,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1300,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1301,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1302,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1303,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1304,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1305,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1306,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1307,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1308,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1309,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1310,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1311,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1312,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1313,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1314,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1315,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1316,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1317,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1318,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1319,
      "agent_id": 14,
      "delay": 13.391,
      "onscreen_delay": 0,
      "typing_delay": 13.391,
      "typing_duration": 13.391,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1320,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1321,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1322,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1323,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1324,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1325,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1326,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1327,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1328,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1329,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1330,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1331,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1332,
      "agent_id": 34,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1333,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1334,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1335,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1336,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1337,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1338,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1339,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1340,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1341,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1342,
      "agent_id": 12,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1343,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1344,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1345,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1346,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1347,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1348,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1349,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1350,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1351,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1352,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1353,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1354,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1355,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1356,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1357,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1358,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1359,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1360,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1361,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1362,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1363,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1364,
      "agent_id": 34,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1365,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1366,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1367,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1368,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1369,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1370,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1371,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1372,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1373,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1374,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1375,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1376,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1377,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1378,
      "agent_id": 12,
      "delay": 12.318,
      "onscreen_delay": 0,
      "typing_delay": 12.318,
      "typing_duration": 12.891,
      "wpm": 20,
      "message": "(อาจารย์สุธาสินี) "
    },
    {
      "message_id": 1379,
      "agent_id": 14,
      "delay": 8.891,
      "onscreen_delay": 3.307,
      "typing_delay": 5.584,
      "typing_duration": 10.224,
      "wpm": 21,
      "message": "คราวนี้มาดูต่อ "
    },
    {
      "message_id": 1380,
      "agent_id": 34,
      "delay": 6.222,
      "onscreen_delay": 0.505,
      "typing_delay": 5.717,
      "typing_duration": 5.717,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1381,
      "agent_id": 36,
      "delay": 4.147,
      "onscreen_delay": 0,
      "typing_delay": 4.147,
      "typing_duration": 4.147,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1382,
      "agent_id": 12,
      "delay": 6.307,
      "onscreen_delay": 0,
      "typing_delay": 6.307,
      "typing_duration": 7.749,
      "wpm": 10,
      "message": "โจทย์"
    },
    {
      "message_id": 1383,
      "agent_id": 14,
      "delay": 3.746,
      "onscreen_delay": 3.371,
      "typing_delay": 0.375,
      "typing_duration": 6.088,
      "wpm": 67,
      "message": "ตัวนี้นะคะ เหมือนถ้าเราดูนะ "
    },
    {
      "message_id": 1384,
      "agent_id": 34,
      "delay": 2.086,
      "onscreen_delay": 0.839,
      "typing_delay": 1.247,
      "typing_duration": 14.023,
      "wpm": 52,
      "message": "ตัวโปรแกรมบันทัดที่ 1 บรรทัดที่ 2 บรรทัดที่ 3 นี่ "
    },
    {
      "message_id": 1385,
      "agent_id": 36,
      "delay": 10.021,
      "onscreen_delay": 9.608,
      "typing_delay": 0.413,
      "typing_duration": 11.721,
      "wpm": 46,
      "message": "เหมือนกับโจทย์ข้อนี้เลย เหมือนกันเลย "
    },
    {
      "message_id": 1386,
      "agent_id": 12,
      "delay": 7.72,
      "onscreen_delay": 5.913,
      "typing_delay": 1.807,
      "typing_duration": 7.367,
      "wpm": 49,
      "message": "แต่สิ่งที่ต่างกันคืออะไร "
    },
    {
      "message_id": 1387,
      "agent_id": 14,
      "delay": 3.718,
      "onscreen_delay": 3.454,
      "typing_delay": 0.264,
      "typing_duration": 8.721,
      "wpm": 58,
      "message": "คือ จำนวนตัวแปร ค่านะ ค่าของตัวแปร "
    },
    {
      "message_id": 1388,
      "agent_id": 34,
      "delay": 4.719,
      "onscreen_delay": 3.776,
      "typing_delay": 0.943,
      "typing_duration": 6.143,
      "wpm": 39,
      "message": "n นะคะ จากข้อนี้ "
    },
    {
      "message_id": 1389,
      "agent_id": 36,
      "delay": 2.142,
      "onscreen_delay": 1.803,
      "typing_delay": 0.339,
      "typing_duration": 5.132,
      "wpm": 64,
      "message": "ครูบอกว่า ครูให้ n = 2 "
    },
    {
      "message_id": 1390,
      "agent_id": 12,
      "delay": 1.131,
      "onscreen_delay": 0.222,
      "typing_delay": 0.909,
      "typing_duration": 4.742,
      "wpm": 66,
      "message": "ครูแทน n ตัวนี้ด้วย 2 "
    },
    {
      "message_id": 1391,
      "agent_id": 14,
      "delay": 4.325,
      "onscreen_delay": 0,
      "typing_delay": 4.325,
      "typing_duration": 6.499,
      "wpm": 5,
      "message": "นะ "
    },
    {
      "message_id": 1392,
      "agent_id": 34,
      "delay": 2.498,
      "onscreen_delay": 1.15,
      "typing_delay": 1.348,
      "typing_duration": 14.101,
      "wpm": 31,
      "message": "ขออภัยแป๊บหนึ่งต้องเขียนเลข 2 "
    },
    {
      "message_id": 1393,
      "agent_id": 36,
      "delay": 10.099,
      "onscreen_delay": 5.303,
      "typing_delay": 4.796,
      "typing_duration": 4.796,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1394,
      "agent_id": 12,
      "delay": 6.098,
      "onscreen_delay": 0.742,
      "typing_delay": 5.356,
      "typing_duration": 7.868,
      "wpm": 15,
      "message": "ครูแทน n "
    },
    {
      "message_id": 1395,
      "agent_id": 14,
      "delay": 3.867,
      "onscreen_delay": 2.716,
      "typing_delay": 1.151,
      "typing_duration": 6.607,
      "wpm": 25,
      "message": "ด้วย 2 นะคะ "
    },
    {
      "message_id": 1396,
      "agent_id": 34,
      "delay": 2.606,
      "onscreen_delay": 1.879,
      "typing_delay": 0.727,
      "typing_duration": 5.382,
      "wpm": 56,
      "message": "เพราะฉะนั้นครูถามว่า "
    },
    {
      "message_id": 1397,
      "agent_id": 36,
      "delay": 2.316,
      "onscreen_delay": 0,
      "typing_delay": 2.316,
      "typing_duration": 9.002,
      "wpm": 33,
      "message": "บรรทัดนี้ทำงานกี่รอบ "
    },
    {
      "message_id": 1398,
      "agent_id": 12,
      "delay": 5.001,
      "onscreen_delay": 3.922,
      "typing_delay": 1.079,
      "typing_duration": 9.96,
      "wpm": 50,
      "message": "จำนวนกี่รอบ  เมื่อเราแทน n ด้วย 2 "
    },
    {
      "message_id": 1399,
      "agent_id": 14,
      "delay": 5.959,
      "onscreen_delay": 4.613,
      "typing_delay": 1.346,
      "typing_duration": 7.491,
      "wpm": 58,
      "message": " เมื่อแทน n ตัวนี้ด้วย 2 range "
    },
    {
      "message_id": 1400,
      "agent_id": 34,
      "delay": 3.49,
      "onscreen_delay": 2.524,
      "typing_delay": 0.966,
      "typing_duration": 6.173,
      "wpm": 46,
      "message": "2 ตัวนี้ทำงานกี่รอบ "
    },
    {
      "message_id": 1401,
      "agent_id": 36,
      "delay": 2.172,
      "onscreen_delay": 0.246,
      "typing_delay": 1.926,
      "typing_duration": 4.285,
      "wpm": 46,
      "message": "ทำงานกี่รอบคะ "
    },
    {
      "message_id": 1402,
      "agent_id": 12,
      "delay": 1.329,
      "onscreen_delay": 0,
      "typing_delay": 1.329,
      "typing_duration": 5.938,
      "wpm": 53,
      "message": "คนอื่นทำงานกี่รอบเอ่ย"
    },
    {
      "message_id": 1403,
      "agent_id": 14,
      "delay": 1.937,
      "onscreen_delay": 0.884,
      "typing_delay": 1.053,
      "typing_duration": 8.382,
      "wpm": 50,
      "message": "range 2 มีค่าเป็นอะไรได้บ้าง "
    },
    {
      "message_id": 1404,
      "agent_id": 34,
      "delay": 4.381,
      "onscreen_delay": 3.328,
      "typing_delay": 1.053,
      "typing_duration": 12.708,
      "wpm": 37,
      "message": "ดูที่เราเขียนเมื่อกี้นะ range 2 "
    },
    {
      "message_id": 1405,
      "agent_id": 36,
      "delay": 8.707,
      "onscreen_delay": 6.505,
      "typing_delay": 2.202,
      "typing_duration": 4.297,
      "wpm": 31,
      "message": "มีค่าเป็น "
    },
    {
      "message_id": 1406,
      "agent_id": 12,
      "delay": 4.706,
      "onscreen_delay": 3.52,
      "typing_delay": 1.186,
      "typing_duration": 10.475,
      "wpm": 44,
      "message": "0 แล้วก็ 1 เพราะฉะนั้น เราทำงาน"
    },
    {
      "message_id": 1407,
      "agent_id": 14,
      "delay": 6.474,
      "onscreen_delay": 6.201,
      "typing_delay": 0.273,
      "typing_duration": 7.018,
      "wpm": 49,
      "message": "กันกี่รอบ 2 รอบใช่ไหมคะ "
    },
    {
      "message_id": 1408,
      "agent_id": 34,
      "delay": 3.016,
      "onscreen_delay": 2.333,
      "typing_delay": 0.683,
      "typing_duration": 10.267,
      "wpm": 54,
      "message": "เราทำงานกัน 2 รอบเพราะฉะนั้น i ตัวนี้ "
    },
    {
      "message_id": 1409,
      "agent_id": 36,
      "delay": 6.266,
      "onscreen_delay": 4.965,
      "typing_delay": 1.301,
      "typing_duration": 4.628,
      "wpm": 65,
      "message": "มีค่าเป็นอะไรได้บ้าง"
    },
    {
      "message_id": 1410,
      "agent_id": 12,
      "delay": 2.265,
      "onscreen_delay": 0.352,
      "typing_delay": 1.913,
      "typing_duration": 8.803,
      "wpm": 48,
      "message": "i ตัวนี้มีค่าเป็นอะไรได้บ้าง"
    },
    {
      "message_id": 1411,
      "agent_id": 14,
      "delay": 4.802,
      "onscreen_delay": 3.712,
      "typing_delay": 1.09,
      "typing_duration": 6.197,
      "wpm": 48,
      "message": "i มีค่าเป็น 0 แล้วก็ "
    },
    {
      "message_id": 1412,
      "agent_id": 34,
      "delay": 2.196,
      "onscreen_delay": 1.068,
      "typing_delay": 1.128,
      "typing_duration": 7.281,
      "wpm": 43,
      "message": "1 ใช่ไหมตาม ตามนี้เลย "
    },
    {
      "message_id": 1413,
      "agent_id": 36,
      "delay": 3.28,
      "onscreen_delay": 2.87,
      "typing_delay": 0.41,
      "typing_duration": 12.503,
      "wpm": 64,
      "message": "นี้เลย เห็นไหมคะ อันนี้ทุกคนแยกได้อยู่แล้วว่า Range 2 "
    },
    {
      "message_id": 1414,
      "agent_id": 12,
      "delay": 8.502,
      "onscreen_delay": 7.174,
      "typing_delay": 1.328,
      "typing_duration": 6.328,
      "wpm": 59,
      "message": "คืออะไร เพราะฉะนั้น ค่า i "
    },
    {
      "message_id": 1415,
      "agent_id": 14,
      "delay": 4.501,
      "onscreen_delay": 3.556,
      "typing_delay": 0.945,
      "typing_duration": 8.625,
      "wpm": 75,
      "message": "มันก็ต้องมีค่าตามที่เราเขียนข้างบน ถูกไหมคะ "
    },
    {
      "message_id": 1416,
      "agent_id": 34,
      "delay": 4.625,
      "onscreen_delay": 3.278,
      "typing_delay": 1.347,
      "typing_duration": 11.594,
      "wpm": 16,
      "message": "เป็น 0 กับ 1 "
    },
    {
      "message_id": 1417,
      "agent_id": 36,
      "delay": 7.593,
      "onscreen_delay": 6.698,
      "typing_delay": 0.895,
      "typing_duration": 7.668,
      "wpm": 43,
      "message": "แค่นั้นนะ เป็น 0 กับ 1 "
    },
    {
      "message_id": 1418,
      "agent_id": 12,
      "delay": 3.667,
      "onscreen_delay": 2.328,
      "typing_delay": 1.339,
      "typing_duration": 11.266,
      "wpm": 31,
      "message": "มันทำเงื่อนไขตรงนี้ด้วย"
    },
    {
      "message_id": 1419,
      "agent_id": 14,
      "delay": 7.265,
      "onscreen_delay": 7.034,
      "typing_delay": 0.231,
      "typing_duration": 7.518,
      "wpm": 48,
      "message": "ใช่ไหมคะ เราก็ติ๊กถูกเลย "
    },
    {
      "message_id": 1420,
      "agent_id": 34,
      "delay": 3.517,
      "onscreen_delay": 2.629,
      "typing_delay": 0.888,
      "typing_duration": 10.146,
      "wpm": 46,
      "message": "จำนวนครั้งที่ทำตรงนี้ทำกี่รอบคะ "
    },
    {
      "message_id": 1421,
      "agent_id": 36,
      "delay": 6.145,
      "onscreen_delay": 5.096,
      "typing_delay": 1.049,
      "typing_duration": 7.593,
      "wpm": 40,
      "message": "2 รอบ เราก็ใส่ 2 รอบ"
    },
    {
      "message_id": 1422,
      "agent_id": 12,
      "delay": 3.592,
      "onscreen_delay": 1.918,
      "typing_delay": 1.674,
      "typing_duration": 8.956,
      "wpm": 28,
      "message": "ดูนะคะ นี่ครูจะมี"
    },
    {
      "message_id": 1423,
      "agent_id": 14,
      "delay": 4.956,
      "onscreen_delay": 4.841,
      "typing_delay": 0.115,
      "typing_duration": 7.684,
      "wpm": 45,
      "message": "กระดาษให้ทำต่างหาก เป็น "
    },
    {
      "message_id": 1424,
      "agent_id": 34,
      "delay": 3.682,
      "onscreen_delay": 2.98,
      "typing_delay": 0.702,
      "typing_duration": 6.778,
      "wpm": 42,
      "message": "2 รอบนะ เราทำ 2 รอบ "
    },
    {
      "message_id": 1425,
      "agent_id": 36,
      "delay": 2.777,
      "onscreen_delay": 1.363,
      "typing_delay": 1.414,
      "typing_duration": 8.773,
      "wpm": 43,
      "message": "เพราะฉะนั้นเรามองด้านบนสิ"
    },
    {
      "message_id": 1426,
      "agent_id": 12,
      "delay": 4.772,
      "onscreen_delay": 3.759,
      "typing_delay": 1.013,
      "typing_duration": 8.099,
      "wpm": 48,
      "message": "เมื่อครูแทน n = 2 2 ตัวนี้"
    },
    {
      "message_id": 1427,
      "agent_id": 14,
      "delay": 4.098,
      "onscreen_delay": 3.461,
      "typing_delay": 0.637,
      "typing_duration": 6.671,
      "wpm": 88,
      "message": "เท่ากับค่า n เลยนะ เพราะฉะนั้น ครูก็เลย"
    },
    {
      "message_id": 1428,
      "agent_id": 34,
      "delay": 2.669,
      "onscreen_delay": 2.086,
      "typing_delay": 0.583,
      "typing_duration": 12.343,
      "wpm": 44,
      "message": "สามารถเขียนตรงนี้ได้เป็นเลข n นี่เลย "
    },
    {
      "message_id": 1429,
      "agent_id": 36,
      "delay": 8.343,
      "onscreen_delay": 7.077,
      "typing_delay": 1.266,
      "typing_duration": 10.169,
      "wpm": 27,
      "message": "2 นี่เห็นไหม n = 2 "
    },
    {
      "message_id": 1430,
      "agent_id": 12,
      "delay": 6.169,
      "onscreen_delay": 5.61,
      "typing_delay": 0.559,
      "typing_duration": 5.845,
      "wpm": 56,
      "message": "นี่สามารถแทนด้วย n ได้ "
    },
    {
      "message_id": 1431,
      "agent_id": 14,
      "delay": 2.169,
      "onscreen_delay": 1.798,
      "typing_delay": 0.371,
      "typing_duration": 7.684,
      "wpm": 98,
      "message": "ครูก็ขึ้นมาดูข้างบนนะคะ และการทำงานแต่ละครั้งทำงาน"
    },
    {
      "message_id": 1432,
      "agent_id": 34,
      "delay": 3.683,
      "onscreen_delay": 2.843,
      "typing_delay": 0.84,
      "typing_duration": 9.278,
      "wpm": 29,
      "message": "กี่รอบ บรรทัดที่ 1 "
    },
    {
      "message_id": 1433,
      "agent_id": 36,
      "delay": 5.277,
      "onscreen_delay": 5.03,
      "typing_delay": 0.247,
      "typing_duration": 10.446,
      "wpm": 60,
      "message": "ทำงาน 1 รอบใช่ไหม มันไม่ได้อยู่ใน Loop น่ะ"
    },
    {
      "message_id": 1434,
      "agent_id": 12,
      "delay": 6.445,
      "onscreen_delay": 5.257,
      "typing_delay": 1.188,
      "typing_duration": 7.497,
      "wpm": 56,
      "message": "ต้องทำงานแค่ 1 ครั้งเท่านั้น"
    },
    {
      "message_id": 1435,
      "agent_id": 14,
      "delay": 3.496,
      "onscreen_delay": 3.016,
      "typing_delay": 0.48,
      "typing_duration": 11.681,
      "wpm": 50,
      "message": "บรรทัดที่ 2 ทำงานเท่าไหร่คะ ทำงาน 2 รอบ "
    },
    {
      "message_id": 1436,
      "agent_id": 34,
      "delay": 7.681,
      "onscreen_delay": 7.081,
      "typing_delay": 0.6,
      "typing_duration": 13.251,
      "wpm": 43,
      "message": "แต่เมื่อแทนด้วย n ใด ๆ มันก็คือทำงาน n "
    },
    {
      "message_id": 1437,
      "agent_id": 36,
      "delay": 9.25,
      "onscreen_delay": 8.191,
      "typing_delay": 1.059,
      "typing_duration": 11.628,
      "wpm": 55,
      "message": "ครั้ง นะคะ บรรทัดที่ 3 คือ n ครั้งเหมือนกัน "
    },
    {
      "message_id": 1438,
      "agent_id": 12,
      "delay": 7.627,
      "onscreen_delay": 5.884,
      "typing_delay": 1.743,
      "typing_duration": 6.4,
      "wpm": 42,
      "message": "หาค่า fn ทำอย่างไร "
    },
    {
      "message_id": 1439,
      "agent_id": 14,
      "delay": 3.624,
      "onscreen_delay": 3.356,
      "typing_delay": 0.268,
      "typing_duration": 7.139,
      "wpm": 55,
      "message": "เอาตัวนี้ 3 ตัวนี้มาบวกกัน "
    },
    {
      "message_id": 1440,
      "agent_id": 34,
      "delay": 3.136,
      "onscreen_delay": 2.285,
      "typing_delay": 0.851,
      "typing_duration": 10.399,
      "wpm": 14,
      "message": "เป็น 1 + n "
    },
    {
      "message_id": 1441,
      "agent_id": 36,
      "delay": 6.398,
      "onscreen_delay": 5.803,
      "typing_delay": 0.595,
      "typing_duration": 11.379,
      "wpm": 41,
      "message": "แล้วก็บวก n ได้เท่าไหร่คะตรงนี้ "
    },
    {
      "message_id": 1442,
      "agent_id": 12,
      "delay": 7.377,
      "onscreen_delay": 6.525,
      "typing_delay": 0.852,
      "typing_duration": 6.623,
      "wpm": 20,
      "message": "กี่ n 1 n "
    },
    {
      "message_id": 1443,
      "agent_id": 14,
      "delay": 3.376,
      "onscreen_delay": 2.539,
      "typing_delay": 0.837,
      "typing_duration": 8.813,
      "wpm": 36,
      "message": "2 n ได้ 2 n แล้วก็บวก "
    },
    {
      "message_id": 1444,
      "agent_id": 34,
      "delay": 4.812,
      "onscreen_delay": 2.54,
      "typing_delay": 2.272,
      "typing_duration": 11.514,
      "wpm": 36,
      "message": "1 ใช่ไหมคะ มันมี 1 ว่าตรงนี้ "
    },
    {
      "message_id": 1445,
      "agent_id": 36,
      "delay": 7.513,
      "onscreen_delay": 6.267,
      "typing_delay": 1.246,
      "typing_duration": 8.655,
      "wpm": 42,
      "message": "จะมี 1 อีกตัวหนึ่งตรงนี้ "
    },
    {
      "message_id": 1446,
      "agent_id": 12,
      "delay": 4.654,
      "onscreen_delay": 3.857,
      "typing_delay": 0.797,
      "typing_duration": 11.123,
      "wpm": 59,
      "message": "เพราะฉะนั้น Big-O คืออะไร ตัดสัมประสิทธิ์ออก "
    },
    {
      "message_id": 1447,
      "agent_id": 14,
      "delay": 7.122,
      "onscreen_delay": 5.833,
      "typing_delay": 1.289,
      "typing_duration": 10.649,
      "wpm": 58,
      "message": "ถูกไหมคะ เอาค่า n ที่มากที่สุด คือ ตัวนี้ "
    },
    {
      "message_id": 1448,
      "agent_id": 34,
      "delay": 6.648,
      "onscreen_delay": 5.782,
      "typing_delay": 0.866,
      "typing_duration": 9.318,
      "wpm": 23,
      "message": "ก็จะกลายเป็น O "
    },
    {
      "message_id": 1449,
      "agent_id": 36,
      "delay": 5.317,
      "onscreen_delay": 4.287,
      "typing_delay": 1.03,
      "typing_duration": 6.633,
      "wpm": 43,
      "message": "n นะคะ ก็จะเป็น o n"
    },
    {
      "message_id": 1450,
      "agent_id": 12,
      "delay": 5.08,
      "onscreen_delay": 0,
      "typing_delay": 5.08,
      "typing_duration": 5.08,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1451,
      "agent_id": 14,
      "delay": 4.429,
      "onscreen_delay": 0,
      "typing_delay": 4.429,
      "typing_duration": 4.429,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1452,
      "agent_id": 34,
      "delay": 9.136,
      "onscreen_delay": 0,
      "typing_delay": 9.136,
      "typing_duration": 9.136,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1453,
      "agent_id": 36,
      "delay": 5.133,
      "onscreen_delay": 0.801,
      "typing_delay": 4.332,
      "typing_duration": 6.467,
      "wpm": 14,
      "message": "อันนี้"
    },
    {
      "message_id": 1454,
      "agent_id": 12,
      "delay": 2.465,
      "onscreen_delay": 0.244,
      "typing_delay": 2.221,
      "typing_duration": 6.375,
      "wpm": 26,
      "message": "เราลองเริ่ม"
    },
    {
      "message_id": 1455,
      "agent_id": 14,
      "delay": 2.371,
      "onscreen_delay": 2.112,
      "typing_delay": 0.259,
      "typing_duration": 10.795,
      "wpm": 74,
      "message": "ค่า range อย่างที่เราเขียนไปนะ range ตัวนี้ที่เราทำไป "
    },
    {
      "message_id": 1456,
      "agent_id": 34,
      "delay": 6.793,
      "onscreen_delay": 5.535,
      "typing_delay": 1.258,
      "typing_duration": 7.799,
      "wpm": 54,
      "message": "เริ่มจาก 0 ถ้าเราไม่เริ่มจาก "
    },
    {
      "message_id": 1457,
      "agent_id": 36,
      "delay": 3.797,
      "onscreen_delay": 3.114,
      "typing_delay": 0.683,
      "typing_duration": 12.362,
      "wpm": 50,
      "message": "0 นี่ เราต้องกำหนดค่าเริ่มต้นใน Range ให้"
    },
    {
      "message_id": 1458,
      "agent_id": 12,
      "delay": 8.361,
      "onscreen_delay": 7.362,
      "typing_delay": 0.999,
      "typing_duration": 5.612,
      "wpm": 64,
      "message": "แล้วเราจะทำงานกี่ครั้งนะ "
    },
    {
      "message_id": 1459,
      "agent_id": 14,
      "delay": 4.36,
      "onscreen_delay": 3.612,
      "typing_delay": 0.748,
      "typing_duration": 8.532,
      "wpm": 56,
      "message": "เราดูนะ อันนี้ range 1-4 ทำงาน 3 "
    },
    {
      "message_id": 1460,
      "agent_id": 34,
      "delay": 4.53,
      "onscreen_delay": 3.828,
      "typing_delay": 0.702,
      "typing_duration": 12.446,
      "wpm": 35,
      "message": "ครั้งถูกไหมคะ  range 3-7 3, 7 "
    },
    {
      "message_id": 1461,
      "agent_id": 36,
      "delay": 8.444,
      "onscreen_delay": 7.016,
      "typing_delay": 1.428,
      "typing_duration": 10.09,
      "wpm": 48,
      "message": ", 7 ทำงาน 4 ครั้งหรือทำงาน 4 รอบ"
    },
    {
      "message_id": 1462,
      "agent_id": 12,
      "delay": 6.089,
      "onscreen_delay": 4.443,
      "typing_delay": 1.646,
      "typing_duration": 6.803,
      "wpm": 51,
      "message": "คราวนี้มาดูโจทย์นี้บ้าง "
    },
    {
      "message_id": 1463,
      "agent_id": 14,
      "delay": 2.802,
      "onscreen_delay": 1.004,
      "typing_delay": 1.798,
      "typing_duration": 8.095,
      "wpm": 19,
      "message": "ตรงนี้นะคะ "
    },
    {
      "message_id": 1464,
      "agent_id": 34,
      "delay": 4.094,
      "onscreen_delay": 2.482,
      "typing_delay": 1.612,
      "typing_duration": 14.455,
      "wpm": 44,
      "message": "ครูมีตัวอย่างให้ดูข้างบนนี้ด้วยนะตรงมุมขวา "
    },
    {
      "message_id": 1465,
      "agent_id": 36,
      "delay": 10.452,
      "onscreen_delay": 6.141,
      "typing_delay": 4.311,
      "typing_duration": 4.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1466,
      "agent_id": 12,
      "delay": 6.451,
      "onscreen_delay": 5.341,
      "typing_delay": 1.11,
      "typing_duration": 7.049,
      "wpm": 47,
      "message": "คำสั่งแรกนี่ range 1,4 "
    },
    {
      "message_id": 1467,
      "agent_id": 14,
      "delay": 3.048,
      "onscreen_delay": 2.959,
      "typing_delay": 0.089,
      "typing_duration": 6.17,
      "wpm": 71,
      "message": "ทำงานกี่ครั้งคะ ทำงานกี่ครั้ง "
    },
    {
      "message_id": 1468,
      "agent_id": 34,
      "delay": 2.169,
      "onscreen_delay": 0.782,
      "typing_delay": 1.387,
      "typing_duration": 9.552,
      "wpm": 41,
      "message": "ทำงานกี่รอบ กี่รอบตัวนี้ ๆ "
    },
    {
      "message_id": 1469,
      "agent_id": 36,
      "delay": 5.551,
      "onscreen_delay": 3.974,
      "typing_delay": 1.577,
      "typing_duration": 10.328,
      "wpm": 36,
      "message": "Range 1 ถึง 4 ทำงานกี่รอบ "
    },
    {
      "message_id": 1470,
      "agent_id": 12,
      "delay": 6.326,
      "onscreen_delay": 5.028,
      "typing_delay": 1.298,
      "typing_duration": 6.54,
      "wpm": 55,
      "message": "3 รอบเพราะมีตัวเลขกี่ตัว "
    },
    {
      "message_id": 1471,
      "agent_id": 14,
      "delay": 2.539,
      "onscreen_delay": 2.326,
      "typing_delay": 0.213,
      "typing_duration": 6.772,
      "wpm": 64,
      "message": "3 ตัว บรรทัดที่ 2 ทำงานกี่รอบ "
    },
    {
      "message_id": 1472,
      "agent_id": 34,
      "delay": 2.771,
      "onscreen_delay": 0.979,
      "typing_delay": 1.792,
      "typing_duration": 8.939,
      "wpm": 34,
      "message": "2 รอบ นะคะ อันนี้คือ "
    },
    {
      "message_id": 1473,
      "agent_id": 36,
      "delay": 4.938,
      "onscreen_delay": 4.269,
      "typing_delay": 0.669,
      "typing_duration": 11.811,
      "wpm": 43,
      "message": "2 รอบ อันนี้คือ 3 รอบนะ ร เรือ รอบ"
    },
    {
      "message_id": 1474,
      "agent_id": 12,
      "delay": 7.809,
      "onscreen_delay": 7.353,
      "typing_delay": 0.456,
      "typing_duration": 5.469,
      "wpm": 11,
      "message": "นะคะ "
    },
    {
      "message_id": 1475,
      "agent_id": 14,
      "delay": 3.808,
      "onscreen_delay": 3.457,
      "typing_delay": 0.351,
      "typing_duration": 8.863,
      "wpm": 56,
      "message": "ในโจทย์นะคะ ในโจทย์ คำสั่งคล้าย ๆ "
    },
    {
      "message_id": 1476,
      "agent_id": 34,
      "delay": 4.861,
      "onscreen_delay": 4.026,
      "typing_delay": 0.835,
      "typing_duration": 11.104,
      "wpm": 38,
      "message": "เดิมเลยสิ่งที่ต่างกันคืออะไร "
    },
    {
      "message_id": 1477,
      "agent_id": 36,
      "delay": 7.103,
      "onscreen_delay": 5.1,
      "typing_delay": 2.003,
      "typing_duration": 13.23,
      "wpm": 31,
      "message": "For i in range , วงเล็บเปิด"
    },
    {
      "message_id": 1478,
      "agent_id": 12,
      "delay": 9.229,
      "onscreen_delay": 8.164,
      "typing_delay": 1.065,
      "typing_duration": 11.299,
      "wpm": 20,
      "message": "1,n เห็นไหมคะ เ"
    },
    {
      "message_id": 1479,
      "agent_id": 14,
      "delay": 7.297,
      "onscreen_delay": 7.056,
      "typing_delay": 0.241,
      "typing_duration": 7.825,
      "wpm": 86,
      "message": "เริ่มเห็นความต่างแล้ว ค่า i เรานี่ไม่ได้เริ่ม"
    },
    {
      "message_id": 1480,
      "agent_id": 34,
      "delay": 3.824,
      "onscreen_delay": 3.164,
      "typing_delay": 0.66,
      "typing_duration": 12.342,
      "wpm": 44,
      "message": "ต้นจาก 0 แล้วเราเริ่มต้นที่เลขอะไรคะ "
    },
    {
      "message_id": 1481,
      "agent_id": 36,
      "delay": 8.341,
      "onscreen_delay": 7.746,
      "typing_delay": 0.595,
      "typing_duration": 10.272,
      "wpm": 55,
      "message": "เลข 1 ถูกไหม เริ่มต้นจากเลข 1 ถูกไหมคะ"
    },
    {
      "message_id": 1482,
      "agent_id": 12,
      "delay": 6.271,
      "onscreen_delay": 3.728,
      "typing_delay": 2.543,
      "typing_duration": 6.105,
      "wpm": 27,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 1483,
      "agent_id": 14,
      "delay": 2.27,
      "onscreen_delay": 1.104,
      "typing_delay": 1.166,
      "typing_duration": 6.879,
      "wpm": 31,
      "message": "ถ้าครูกำหนดให้ "
    },
    {
      "message_id": 1484,
      "agent_id": 34,
      "delay": 2.878,
      "onscreen_delay": 2.083,
      "typing_delay": 0.795,
      "typing_duration": 12.793,
      "wpm": 30,
      "message": "n = 3 ครูเปลี่ยนตรงนี้เป็น "
    },
    {
      "message_id": 1485,
      "agent_id": 36,
      "delay": 8.793,
      "onscreen_delay": 8.067,
      "typing_delay": 0.726,
      "typing_duration": 5.894,
      "wpm": 33,
      "message": "3 บรรทัดที่ 2 "
    },
    {
      "message_id": 1486,
      "agent_id": 12,
      "delay": 4.792,
      "onscreen_delay": 4.331,
      "typing_delay": 0.461,
      "typing_duration": 5.319,
      "wpm": 31,
      "message": "ทำงานกี่รอบ "
    },
    {
      "message_id": 1487,
      "agent_id": 14,
      "delay": 4.54,
      "onscreen_delay": 0,
      "typing_delay": 4.54,
      "typing_duration": 4.54,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1488,
      "agent_id": 34,
      "delay": 2.032,
      "onscreen_delay": 0,
      "typing_delay": 2.032,
      "typing_duration": 8.873,
      "wpm": 25,
      "message": "ครูเปลี่ยนค่า n "
    },
    {
      "message_id": 1489,
      "agent_id": 36,
      "delay": 4.871,
      "onscreen_delay": 2.971,
      "typing_delay": 1.9,
      "typing_duration": 15.001,
      "wpm": 17,
      "message": "for i in rang 1,3 "
    },
    {
      "message_id": 1490,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 9.087,
      "typing_delay": 1.913,
      "typing_duration": 6.57,
      "wpm": 41,
      "message": "ครูแทน n ด้วยเลข 3 "
    },
    {
      "message_id": 1491,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 6.418,
      "typing_delay": 0.581,
      "typing_duration": 11.597,
      "wpm": 26,
      "message": "เห็นไหมคะ range (1,3 "
    },
    {
      "message_id": 1492,
      "agent_id": 34,
      "delay": 7.596,
      "onscreen_delay": 4.692,
      "typing_delay": 2.904,
      "typing_duration": 7.822,
      "wpm": 29,
      "message": "บรรทัดที่ 2 นี่ "
    },
    {
      "message_id": 1493,
      "agent_id": 36,
      "delay": 3.822,
      "onscreen_delay": 2.342,
      "typing_delay": 1.48,
      "typing_duration": 5.441,
      "wpm": 30,
      "message": "ค่า i มีค่า "
    },
    {
      "message_id": 1494,
      "agent_id": 12,
      "delay": 1.44,
      "onscreen_delay": 0.468,
      "typing_delay": 0.972,
      "typing_duration": 6.307,
      "wpm": 45,
      "message": "เป็นอะไรได้บ้าง และ"
    },
    {
      "message_id": 1495,
      "agent_id": 14,
      "delay": 2.306,
      "onscreen_delay": 2.08,
      "typing_delay": 0.226,
      "typing_duration": 10.387,
      "wpm": 27,
      "message": "ทำงานกี่รอบ เห็นไหม"
    },
    {
      "message_id": 1496,
      "agent_id": 34,
      "delay": 6.386,
      "onscreen_delay": 5.045,
      "typing_delay": 1.341,
      "typing_duration": 12.356,
      "wpm": 29,
      "message": "นี่ไงที่เราเขียนข้างบนไง "
    },
    {
      "message_id": 1497,
      "agent_id": 36,
      "delay": 8.355,
      "onscreen_delay": 7.546,
      "typing_delay": 0.809,
      "typing_duration": 8.185,
      "wpm": 49,
      "message": "2 รอบนี่ไง 1,3 เหมือนกันเลย "
    },
    {
      "message_id": 1498,
      "agent_id": 12,
      "delay": 4.355,
      "onscreen_delay": 3.264,
      "typing_delay": 1.091,
      "typing_duration": 10.231,
      "wpm": 45,
      "message": "ค่า  i ที่เป็นไปได้คือเลขอะไรคะ"
    },
    {
      "message_id": 1499,
      "agent_id": 14,
      "delay": 6.23,
      "onscreen_delay": 6.006,
      "typing_delay": 0.224,
      "typing_duration": 7.152,
      "wpm": 61,
      "message": "เลข 1 แล้วก็เลข 2 มันทำงานกี่"
    },
    {
      "message_id": 1500,
      "agent_id": 34,
      "delay": 3.151,
      "onscreen_delay": 2.357,
      "typing_delay": 0.794,
      "typing_duration": 8.361,
      "wpm": 36,
      "message": "รอบ 2 รอบ ก็มันมีเลข "
    },
    {
      "message_id": 1501,
      "agent_id": 36,
      "delay": 4.359,
      "onscreen_delay": 3.521,
      "typing_delay": 0.838,
      "typing_duration": 6.892,
      "wpm": 65,
      "message": "2 ตัว มันก็ทำงาน 2 รอบใช่ไหมคะ "
    },
    {
      "message_id": 1502,
      "agent_id": 12,
      "delay": 2.891,
      "onscreen_delay": 1.866,
      "typing_delay": 1.025,
      "typing_duration": 6.279,
      "wpm": 62,
      "message": "เพราะฉะนั้น มันทำงาน 2 รอบ "
    },
    {
      "message_id": 1503,
      "agent_id": 14,
      "delay": 2.278,
      "onscreen_delay": 2.123,
      "typing_delay": 0.155,
      "typing_duration": 8.227,
      "wpm": 71,
      "message": "หรือ 2 ครั้งนะคะ ค่า i ที่เป็นไปได้ คือ "
    },
    {
      "message_id": 1504,
      "agent_id": 34,
      "delay": 4.225,
      "onscreen_delay": 2.835,
      "typing_delay": 1.39,
      "typing_duration": 5.689,
      "wpm": 21,
      "message": "1 แล้วก็ "
    },
    {
      "message_id": 1505,
      "agent_id": 36,
      "delay": 1.687,
      "onscreen_delay": 1.031,
      "typing_delay": 0.656,
      "typing_duration": 7.127,
      "wpm": 53,
      "message": "2 ใช่ไหมคะ แล้วมันก็ทำงาน "
    },
    {
      "message_id": 1506,
      "agent_id": 12,
      "delay": 3.126,
      "onscreen_delay": 1.937,
      "typing_delay": 1.189,
      "typing_duration": 8.951,
      "wpm": 69,
      "message": "ติ๊กถูกได้เลย ทำงานทั้ง 2 บรรทัดนี้ ก็คือ"
    },
    {
      "message_id": 1507,
      "agent_id": 14,
      "delay": 4.95,
      "onscreen_delay": 4.834,
      "typing_delay": 0.116,
      "typing_duration": 5.222,
      "wpm": 37,
      "message": "ทำงาน 2 ครั้ง "
    },
    {
      "message_id": 1508,
      "agent_id": 34,
      "delay": 2.216,
      "onscreen_delay": 0,
      "typing_delay": 2.216,
      "typing_duration": 13.282,
      "wpm": 15,
      "message": "ครูจะแปรงนะคะ "
    },
    {
      "message_id": 1509,
      "agent_id": 36,
      "delay": 9.281,
      "onscreen_delay": 8.748,
      "typing_delay": 0.533,
      "typing_duration": 8.538,
      "wpm": 58,
      "message": "เมื่อเป็น n ใด ๆ เมื่อเป็น n ใด ๆ "
    },
    {
      "message_id": 1510,
      "agent_id": 12,
      "delay": 5.28,
      "onscreen_delay": 2.293,
      "typing_delay": 2.987,
      "typing_duration": 5.592,
      "wpm": 27,
      "message": "สังเกตนะคะ "
    },
    {
      "message_id": 1511,
      "agent_id": 14,
      "delay": 1.59,
      "onscreen_delay": 0.981,
      "typing_delay": 0.609,
      "typing_duration": 7.793,
      "wpm": 56,
      "message": "ตัวนี้คือเลข 4 นะ มันคือค่า n "
    },
    {
      "message_id": 1512,
      "agent_id": 34,
      "delay": 3.792,
      "onscreen_delay": 2.498,
      "typing_delay": 1.294,
      "typing_duration": 8.43,
      "wpm": 32,
      "message": "ถ้าครูแทน n เป็น 4 "
    },
    {
      "message_id": 1513,
      "agent_id": 36,
      "delay": 4.429,
      "onscreen_delay": 3.975,
      "typing_delay": 0.454,
      "typing_duration": 7.133,
      "wpm": 48,
      "message": "ทำงานกี่รอบ ตรงนี้ทำงาน"
    },
    {
      "message_id": 1514,
      "agent_id": 12,
      "delay": 3.132,
      "onscreen_delay": 2.349,
      "typing_delay": 0.783,
      "typing_duration": 5.908,
      "wpm": 36,
      "message": "กี่รอบคะ 3 รอบ "
    },
    {
      "message_id": 1515,
      "agent_id": 14,
      "delay": 1.908,
      "onscreen_delay": 0.67,
      "typing_delay": 1.238,
      "typing_duration": 4.982,
      "wpm": 15,
      "message": "ทุกคน "
    },
    {
      "message_id": 1516,
      "agent_id": 34,
      "delay": 3.39,
      "onscreen_delay": 0,
      "typing_delay": 3.39,
      "typing_duration": 8.473,
      "wpm": 7,
      "message": "1, 5 "
    },
    {
      "message_id": 1517,
      "agent_id": 36,
      "delay": 4.471,
      "onscreen_delay": 1.691,
      "typing_delay": 2.78,
      "typing_duration": 5.723,
      "wpm": 34,
      "message": "ทำงานกี่รอบคะ"
    },
    {
      "message_id": 1518,
      "agent_id": 12,
      "delay": 2.8,
      "onscreen_delay": 0,
      "typing_delay": 2.8,
      "typing_duration": 9.164,
      "wpm": 36,
      "message": "มีค่าที่เป็นไปได้คือ 1 "
    },
    {
      "message_id": 1519,
      "agent_id": 14,
      "delay": 5.165,
      "onscreen_delay": 2.956,
      "typing_delay": 2.209,
      "typing_duration": 6.6,
      "wpm": 23,
      "message": "2 3 แล้วก็ "
    },
    {
      "message_id": 1520,
      "agent_id": 34,
      "delay": 2.599,
      "onscreen_delay": 0.84,
      "typing_delay": 1.759,
      "typing_duration": 7.992,
      "wpm": 26,
      "message": "4 ถูกไหมคะ ใช่ "
    },
    {
      "message_id": 1521,
      "agent_id": 36,
      "delay": 3.992,
      "onscreen_delay": 3.169,
      "typing_delay": 0.823,
      "typing_duration": 8.166,
      "wpm": 37,
      "message": "4 รอบ n เป็น 4 ทำงาน "
    },
    {
      "message_id": 1522,
      "agent_id": 12,
      "delay": 4.165,
      "onscreen_delay": 2.516,
      "typing_delay": 1.649,
      "typing_duration": 5.895,
      "wpm": 36,
      "message": "3 รอบ n เป็น 5 "
    },
    {
      "message_id": 1523,
      "agent_id": 14,
      "delay": 1.894,
      "onscreen_delay": 1.609,
      "typing_delay": 0.285,
      "typing_duration": 9.509,
      "wpm": 57,
      "message": "ทำงาน 4 รอบ เห็นไหมคะ ว่าจะนวนรอบมัน"
    },
    {
      "message_id": 1524,
      "agent_id": 34,
      "delay": 5.508,
      "onscreen_delay": 4.631,
      "typing_delay": 0.877,
      "typing_duration": 7.344,
      "wpm": 45,
      "message": "ลดลง 1 เมื่อทเียบกับ n "
    },
    {
      "message_id": 1525,
      "agent_id": 36,
      "delay": 4.387,
      "onscreen_delay": 0,
      "typing_delay": 4.387,
      "typing_duration": 4.387,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1526,
      "agent_id": 12,
      "delay": 0.99,
      "onscreen_delay": 0,
      "typing_delay": 0.99,
      "typing_duration": 6.302,
      "wpm": 67,
      "message": "เพราะฉะนั้น เมื่อเราเขียนแทน"
    },
    {
      "message_id": 1527,
      "agent_id": 14,
      "delay": 2.298,
      "onscreen_delay": 2.163,
      "typing_delay": 0.135,
      "typing_duration": 7.016,
      "wpm": 26,
      "message": "สมการมันเป็น "
    },
    {
      "message_id": 1528,
      "agent_id": 34,
      "delay": 3.015,
      "onscreen_delay": 2.155,
      "typing_delay": 0.86,
      "typing_duration": 11.059,
      "wpm": 41,
      "message": "2 ถูกไหมทำอย่างไรถึงจะได้เลข 2 "
    },
    {
      "message_id": 1529,
      "agent_id": 36,
      "delay": 7.058,
      "onscreen_delay": 5.82,
      "typing_delay": 1.238,
      "typing_duration": 11.092,
      "wpm": 15,
      "message": "n - 1 n - 1 "
    },
    {
      "message_id": 1530,
      "agent_id": 12,
      "delay": 7.091,
      "onscreen_delay": 6.542,
      "typing_delay": 0.549,
      "typing_duration": 11.31,
      "wpm": 53,
      "message": "ถูกไหม n เราคืออะไร n ที่ครูกำหนดให้เป็น "
    },
    {
      "message_id": 1531,
      "agent_id": 14,
      "delay": 7.309,
      "onscreen_delay": 6.937,
      "typing_delay": 0.372,
      "typing_duration": 9.692,
      "wpm": 42,
      "message": "3 - 1 เป็นเท่าไหร่คะ เป็น 2 "
    },
    {
      "message_id": 1532,
      "agent_id": 34,
      "delay": 5.691,
      "onscreen_delay": 4.639,
      "typing_delay": 1.052,
      "typing_duration": 11.183,
      "wpm": 23,
      "message": "ตรงกันเพราะฉะนั้น "
    },
    {
      "message_id": 1533,
      "agent_id": 36,
      "delay": 7.182,
      "onscreen_delay": 6.709,
      "typing_delay": 0.473,
      "typing_duration": 13.353,
      "wpm": 48,
      "message": "เมื่อแทน n ด้วย 2 ก็ทำงาน 1 ครั้ง หรือแทน n "
    },
    {
      "message_id": 1534,
      "agent_id": 12,
      "delay": 9.353,
      "onscreen_delay": 8.263,
      "typing_delay": 1.09,
      "typing_duration": 10.214,
      "wpm": 47,
      "message": "ด้วย 4 ก็จะทำงาน 3 ครั้ง ดังนั้น "
    },
    {
      "message_id": 1535,
      "agent_id": 14,
      "delay": 6.213,
      "onscreen_delay": 5.267,
      "typing_delay": 0.946,
      "typing_duration": 8.977,
      "wpm": 42,
      "message": "เมื่อแทน n ใด ๆ จะทำงาน n "
    },
    {
      "message_id": 1536,
      "agent_id": 34,
      "delay": 4.976,
      "onscreen_delay": 3.595,
      "typing_delay": 1.381,
      "typing_duration": 4.52,
      "wpm": 30,
      "message": "- 1 ครั้ง "
    },
    {
      "message_id": 1537,
      "agent_id": 36,
      "delay": 1.006,
      "onscreen_delay": 0,
      "typing_delay": 1.006,
      "typing_duration": 8.229,
      "wpm": 62,
      "message": "เมื่อ Code ตัวนี้นะคะ เมื่อโปรแกรม"
    },
    {
      "message_id": 1538,
      "agent_id": 12,
      "delay": 4.228,
      "onscreen_delay": 3.576,
      "typing_delay": 0.652,
      "typing_duration": 6.171,
      "wpm": 36,
      "message": "ตัวนี้ ครูแทน n "
    },
    {
      "message_id": 1539,
      "agent_id": 14,
      "delay": 2.17,
      "onscreen_delay": 1.544,
      "typing_delay": 0.626,
      "typing_duration": 8.213,
      "wpm": 44,
      "message": "ด้วย 10 ครูแทน n ด้วย 10 "
    },
    {
      "message_id": 1540,
      "agent_id": 34,
      "delay": 4.211,
      "onscreen_delay": 1.928,
      "typing_delay": 2.283,
      "typing_duration": 6.563,
      "wpm": 30,
      "message": "จะทำงานกี่รอบ "
    },
    {
      "message_id": 1541,
      "agent_id": 36,
      "delay": 2.562,
      "onscreen_delay": 1.096,
      "typing_delay": 1.466,
      "typing_duration": 6.256,
      "wpm": 38,
      "message": "9 รอบ คือ 10 - 1 "
    },
    {
      "message_id": 1542,
      "agent_id": 12,
      "delay": 2.255,
      "onscreen_delay": 1.344,
      "typing_delay": 0.911,
      "typing_duration": 7.5,
      "wpm": 16,
      "message": "ใช่ไหมคะ "
    },
    {
      "message_id": 1543,
      "agent_id": 14,
      "delay": 3.499,
      "onscreen_delay": 0.361,
      "typing_delay": 3.138,
      "typing_duration": 5.377,
      "wpm": 25,
      "message": "คือ 9 รอบ "
    },
    {
      "message_id": 1544,
      "agent_id": 34,
      "delay": 3.35,
      "onscreen_delay": 0,
      "typing_delay": 3.35,
      "typing_duration": 7.276,
      "wpm": 23,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 1545,
      "agent_id": 36,
      "delay": 3.275,
      "onscreen_delay": 2.84,
      "typing_delay": 0.435,
      "typing_duration": 10.067,
      "wpm": 46,
      "message": "เราจึงแทนจำนวนตัวแทนของการทำงาน"
    },
    {
      "message_id": 1546,
      "agent_id": 12,
      "delay": 6.066,
      "onscreen_delay": 5.454,
      "typing_delay": 0.612,
      "typing_duration": 9.705,
      "wpm": 46,
      "message": "นะคะ บรรทัดที่ 1 คือทำ 1 ครั้ง "
    },
    {
      "message_id": 1547,
      "agent_id": 14,
      "delay": 5.703,
      "onscreen_delay": 5.093,
      "typing_delay": 0.61,
      "typing_duration": 9.666,
      "wpm": 76,
      "message": "1 รอบ เพราะมันไม่ได้อยู่ในลูป มันเลยทำงาน 1 ครั้ง "
    },
    {
      "message_id": 1548,
      "agent_id": 34,
      "delay": 5.665,
      "onscreen_delay": 3.887,
      "typing_delay": 1.778,
      "typing_duration": 6.872,
      "wpm": 44,
      "message": "บรรทัดที่ 2 มันทำงาน "
    },
    {
      "message_id": 1549,
      "agent_id": 36,
      "delay": 2.871,
      "onscreen_delay": 2.335,
      "typing_delay": 0.536,
      "typing_duration": 10.798,
      "wpm": 33,
      "message": "n - 1 ครั้ง เมื่อ n ใด ๆ "
    },
    {
      "message_id": 1550,
      "agent_id": 12,
      "delay": 6.797,
      "onscreen_delay": 5.264,
      "typing_delay": 1.533,
      "typing_duration": 6.04,
      "wpm": 47,
      "message": "มันทำ n-1 ครั้งนะคะ "
    },
    {
      "message_id": 1551,
      "agent_id": 14,
      "delay": 2.796,
      "onscreen_delay": 1.798,
      "typing_delay": 0.998,
      "typing_duration": 9.342,
      "wpm": 58,
      "message": "บรรทัดที่ 3 ก็เหมือนกัน ก็เป็น n - 1 "
    },
    {
      "message_id": 1552,
      "agent_id": 34,
      "delay": 5.341,
      "onscreen_delay": 4.963,
      "typing_delay": 0.378,
      "typing_duration": 11.504,
      "wpm": 39,
      "message": "มันจะต้องเท่ากันนะ อันนี้ให้ดู "
    },
    {
      "message_id": 1553,
      "agent_id": 36,
      "delay": 7.503,
      "onscreen_delay": 6.062,
      "typing_delay": 1.441,
      "typing_duration": 6.049,
      "wpm": 64,
      "message": "เขียนเหมือนกันนะคะ มาหาค่า"
    },
    {
      "message_id": 1554,
      "agent_id": 12,
      "delay": 3.502,
      "onscreen_delay": 2.656,
      "typing_delay": 0.846,
      "typing_duration": 9.178,
      "wpm": 41,
      "message": "ฟังก์ชัน ก็เอาตัวข้างหลัง"
    },
    {
      "message_id": 1555,
      "agent_id": 14,
      "delay": 5.176,
      "onscreen_delay": 5.006,
      "typing_delay": 0.17,
      "typing_duration": 10.387,
      "wpm": 22,
      "message": "มาบวกกัน 1 + (n "
    },
    {
      "message_id": 1556,
      "agent_id": 34,
      "delay": 6.385,
      "onscreen_delay": 5.709,
      "typing_delay": 0.676,
      "typing_duration": 15,
      "wpm": 6,
      "message": "- 1) Z"
    },
    {
      "message_id": 1557,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 10.555,
      "typing_delay": 0.444,
      "typing_duration": 10.292,
      "wpm": 25,
      "message": "n- 1 ) นะคะ คำตอบ"
    },
    {
      "message_id": 1558,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 6.713,
      "typing_delay": 0.285,
      "typing_duration": 6.63,
      "wpm": 48,
      "message": "ที่ได้ครูกระจายตัวนี้"
    },
    {
      "message_id": 1559,
      "agent_id": 14,
      "delay": 2.998,
      "onscreen_delay": 2.698,
      "typing_delay": 0.3,
      "typing_duration": 6.651,
      "wpm": 45,
      "message": "นะคะ จะได้เป็น 1 + n "
    },
    {
      "message_id": 1560,
      "agent_id": 34,
      "delay": 2.65,
      "onscreen_delay": 1.003,
      "typing_delay": 1.647,
      "typing_duration": 14.926,
      "wpm": 13,
      "message": "- 1 + n -1 +n "
    },
    {
      "message_id": 1561,
      "agent_id": 36,
      "delay": 10.925,
      "onscreen_delay": 6.133,
      "typing_delay": 4.792,
      "typing_duration": 7.888,
      "wpm": 6,
      "message": "1 n "
    },
    {
      "message_id": 1562,
      "agent_id": 12,
      "delay": 6.924,
      "onscreen_delay": 5.779,
      "typing_delay": 1.145,
      "typing_duration": 9.111,
      "wpm": 23,
      "message": "+1n ได้เป็น 2n "
    },
    {
      "message_id": 1563,
      "agent_id": 14,
      "delay": 5.109,
      "onscreen_delay": 4.091,
      "typing_delay": 1.018,
      "typing_duration": 7.481,
      "wpm": 18,
      "message": "1 - 1 - 1 "
    },
    {
      "message_id": 1564,
      "agent_id": 34,
      "delay": 3.48,
      "onscreen_delay": 1.756,
      "typing_delay": 1.724,
      "typing_duration": 7.663,
      "wpm": 16,
      "message": "1 กับ -1 "
    },
    {
      "message_id": 1565,
      "agent_id": 36,
      "delay": 3.662,
      "onscreen_delay": 2.619,
      "typing_delay": 1.043,
      "typing_duration": 14.491,
      "wpm": 23,
      "message": "gsเหลือ - n ก็เป็น 2 -"
    },
    {
      "message_id": 1566,
      "agent_id": 12,
      "delay": 10.49,
      "onscreen_delay": 9.815,
      "typing_delay": 0.675,
      "typing_duration": 9.21,
      "wpm": 41,
      "message": "1 เพราะฉะนั้น Big-O ก็คือ"
    },
    {
      "message_id": 1567,
      "agent_id": 14,
      "delay": 6.49,
      "onscreen_delay": 6.348,
      "typing_delay": 0.142,
      "typing_duration": 12.951,
      "wpm": 65,
      "message": "เอา n ที่มากที่สุด ก็คือ n ตัวนี้ แล้วตัดสัมประสิทธิ์ออก "
    },
    {
      "message_id": 1568,
      "agent_id": 34,
      "delay": 8.949,
      "onscreen_delay": 7.944,
      "typing_delay": 1.005,
      "typing_duration": 10.317,
      "wpm": 22,
      "message": "ก็จะได้เป็น O n "
    },
    {
      "message_id": 1569,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1570,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1571,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 6.735,
      "typing_delay": 4.268,
      "typing_duration": 4.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1572,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1573,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1574,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1575,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.675,
      "typing_delay": 4.325,
      "typing_duration": 4.325,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1576,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1577,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1578,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1579,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.753,
      "typing_delay": 4.246,
      "typing_duration": 4.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1580,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 2.106,
      "typing_delay": 4.891,
      "typing_duration": 7.602,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1581,
      "agent_id": 36,
      "delay": 3.6,
      "onscreen_delay": 2.874,
      "typing_delay": 0.726,
      "typing_duration": 4.269,
      "wpm": 39,
      "message": "ค่อย ๆ ดูนะ "
    },
    {
      "message_id": 1582,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1583,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.664,
      "typing_delay": 4.335,
      "typing_duration": 4.335,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1584,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 5.377,
      "typing_delay": 1.62,
      "typing_duration": 9.524,
      "wpm": 57,
      "message": "ถ้าว่าเริ่มต้นเรารู้ว่าทำงานกี่นอบนะ "
    },
    {
      "message_id": 1585,
      "agent_id": 36,
      "delay": 5.522,
      "onscreen_delay": 2.181,
      "typing_delay": 3.341,
      "typing_duration": 7.397,
      "wpm": 34,
      "message": "ขอให้นับให้ได้ว่า "
    },
    {
      "message_id": 1586,
      "agent_id": 12,
      "delay": 3.434,
      "onscreen_delay": 0,
      "typing_delay": 3.434,
      "typing_duration": 10.628,
      "wpm": 7,
      "message": "i นี่"
    },
    {
      "message_id": 1587,
      "agent_id": 14,
      "delay": 6.627,
      "onscreen_delay": 6.475,
      "typing_delay": 0.152,
      "typing_duration": 7.361,
      "wpm": 67,
      "message": "มีค่าเป็นอะไรได้บ้าง แล้วมันทำงาน"
    },
    {
      "message_id": 1588,
      "agent_id": 34,
      "delay": 3.36,
      "onscreen_delay": 2.62,
      "typing_delay": 0.74,
      "typing_duration": 6.569,
      "wpm": 39,
      "message": "ทั้งหมดกี่รอบโอเค "
    },
    {
      "message_id": 1589,
      "agent_id": 36,
      "delay": 3.17,
      "onscreen_delay": 0,
      "typing_delay": 3.17,
      "typing_duration": 12.633,
      "wpm": 31,
      "message": "เข้าใจตัว Basic ตัวนี้ก่อน"
    },
    {
      "message_id": 1590,
      "agent_id": 12,
      "delay": 8.631,
      "onscreen_delay": 8.058,
      "typing_delay": 0.573,
      "typing_duration": 4.186,
      "wpm": 32,
      "message": "ก็ได้นะคะ "
    },
    {
      "message_id": 1591,
      "agent_id": 14,
      "delay": 4.631,
      "onscreen_delay": 0.25,
      "typing_delay": 4.381,
      "typing_duration": 4.381,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1592,
      "agent_id": 34,
      "delay": 4.691,
      "onscreen_delay": 0,
      "typing_delay": 4.691,
      "typing_duration": 4.691,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1593,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1594,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 7.488,
      "typing_delay": 3.51,
      "typing_duration": 6.222,
      "wpm": 34,
      "message": "อย่างนี้ดีกว่า "
    },
    {
      "message_id": 1595,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 6.741,
      "typing_delay": 0.256,
      "typing_duration": 7.424,
      "wpm": 40,
      "message": "ก่อนที่ครูจะไป range "
    },
    {
      "message_id": 1596,
      "agent_id": 34,
      "delay": 3.424,
      "onscreen_delay": 2.7,
      "typing_delay": 0.724,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "สัญลักษณ์ตัวอื่นเป็น n-1 n+"
    },
    {
      "message_id": 1597,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 9.975,
      "typing_delay": 1.023,
      "typing_duration": 9.119,
      "wpm": 49,
      "message": "เดี๋ยว ๆ ครูแบบฝึกหัดให้ทำก่อน"
    },
    {
      "message_id": 1598,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 6.311,
      "typing_delay": 0.686,
      "typing_duration": 6.107,
      "wpm": 69,
      "message": "นะคะ เดี๋ยวลองทำตัวนี้ดูก่อน "
    },
    {
      "message_id": 1599,
      "agent_id": 14,
      "delay": 2.996,
      "onscreen_delay": 1.794,
      "typing_delay": 1.202,
      "typing_duration": 6.516,
      "wpm": 51,
      "message": "ครูมีชีตแจกให้ในห้องนะ "
    },
    {
      "message_id": 1600,
      "agent_id": 34,
      "delay": 2.515,
      "onscreen_delay": 2.019,
      "typing_delay": 0.496,
      "typing_duration": 12.126,
      "wpm": 46,
      "message": "มันจะเป็นคำอธิบายสิ่งที่สอนวันนี้แหละ "
    },
    {
      "message_id": 1601,
      "agent_id": 36,
      "delay": 8.125,
      "onscreen_delay": 7.386,
      "typing_delay": 0.739,
      "typing_duration": 15,
      "wpm": 29,
      "message": "นะคะ โจทย์ตัวเป็น Range n กับ "
    },
    {
      "message_id": 1602,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 9.723,
      "typing_delay": 1.276,
      "typing_duration": 10.571,
      "wpm": 50,
      "message": "1,n นะ ที่เราเรียนผ่านไปเมื่อกี้นี้ "
    },
    {
      "message_id": 1603,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 6.334,
      "typing_delay": 0.664,
      "typing_duration": 10.329,
      "wpm": 68,
      "message": "2 โจทย์นะคะ ครูจะเขียนอธิบายไว้ในชีตที่แจกเพิ่ม "
    },
    {
      "message_id": 1604,
      "agent_id": 34,
      "delay": 6.328,
      "onscreen_delay": 4.572,
      "typing_delay": 1.756,
      "typing_duration": 8.548,
      "wpm": 40,
      "message": "สามารถนั่งดูตัวนีัได้นะ "
    },
    {
      "message_id": 1605,
      "agent_id": 36,
      "delay": 4.547,
      "onscreen_delay": 4.027,
      "typing_delay": 0.52,
      "typing_duration": 13.071,
      "wpm": 61,
      "message": "เดี๋ยวครูให้ทำแบบฝึกหัดตรงนี้ก่อนเลย จะได้รู้ว่าทำได้"
    },
    {
      "message_id": 1606,
      "agent_id": 12,
      "delay": 9.07,
      "onscreen_delay": 7.565,
      "typing_delay": 1.505,
      "typing_duration": 7.474,
      "wpm": 46,
      "message": "ไหมนะคะ คนละ 1 แผ่นแล้ว"
    },
    {
      "message_id": 1607,
      "agent_id": 14,
      "delay": 5.069,
      "onscreen_delay": 4.866,
      "typing_delay": 0.203,
      "typing_duration": 4.427,
      "wpm": 71,
      "message": "เขียนลงไปในนี้เลยนะคะ "
    },
    {
      "message_id": 1608,
      "agent_id": 34,
      "delay": 4.047,
      "onscreen_delay": 0,
      "typing_delay": 4.047,
      "typing_duration": 4.047,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1609,
      "agent_id": 36,
      "delay": 3.051,
      "onscreen_delay": 0,
      "typing_delay": 3.051,
      "typing_duration": 6.313,
      "wpm": 24,
      "message": "ลองทำในแบบ"
    },
    {
      "message_id": 1610,
      "agent_id": 12,
      "delay": 2.311,
      "onscreen_delay": 1.491,
      "typing_delay": 0.82,
      "typing_duration": 5.156,
      "wpm": 79,
      "message": "ฝึกหัดที่ครูแจกให้นะคะ แล้ว"
    },
    {
      "message_id": 1611,
      "agent_id": 14,
      "delay": 1.155,
      "onscreen_delay": 0.95,
      "typing_delay": 0.205,
      "typing_duration": 8.437,
      "wpm": 69,
      "message": "ลองดูกระดาษเพิ่ม หรือในสไลด์ที่เรียนกัน"
    },
    {
      "message_id": 1612,
      "agent_id": 34,
      "delay": 4.436,
      "onscreen_delay": 3.896,
      "typing_delay": 0.54,
      "typing_duration": 4.111,
      "wpm": 29,
      "message": "เมื่อกี้ "
    },
    {
      "message_id": 1613,
      "agent_id": 36,
      "delay": 2.602,
      "onscreen_delay": 0,
      "typing_delay": 2.602,
      "typing_duration": 6.972,
      "wpm": 43,
      "message": "โจทย์น่าจะเป็นตัวนี้ "
    },
    {
      "message_id": 1614,
      "agent_id": 12,
      "delay": 2.97,
      "onscreen_delay": 1.475,
      "typing_delay": 1.495,
      "typing_duration": 4.412,
      "wpm": 14,
      "message": "โอเค "
    },
    {
      "message_id": 1615,
      "agent_id": 14,
      "delay": 4.551,
      "onscreen_delay": 0,
      "typing_delay": 4.551,
      "typing_duration": 4.551,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1616,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1617,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.314,
      "typing_delay": 4.686,
      "typing_duration": 6.191,
      "wpm": 7,
      "message": "ได้ "
    },
    {
      "message_id": 1618,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 5.107,
      "typing_delay": 1.89,
      "typing_duration": 8.905,
      "wpm": 45,
      "message": "โจทย์จะคล้าย ๆ กับตัวนี้เลย "
    },
    {
      "message_id": 1619,
      "agent_id": 14,
      "delay": 4.903,
      "onscreen_delay": 3.767,
      "typing_delay": 1.136,
      "typing_duration": 9.193,
      "wpm": 55,
      "message": "โจทย์จะคล้าย ๆ กับสิ่งที่ครูโชว์บน"
    },
    {
      "message_id": 1620,
      "agent_id": 34,
      "delay": 5.192,
      "onscreen_delay": 4.576,
      "typing_delay": 0.616,
      "typing_duration": 8.748,
      "wpm": 27,
      "message": "กระดานนี้บนสไลด์ "
    },
    {
      "message_id": 1621,
      "agent_id": 36,
      "delay": 4.746,
      "onscreen_delay": 3.827,
      "typing_delay": 0.919,
      "typing_duration": 10.214,
      "wpm": 57,
      "message": "ค่อย ๆ ดูนะคะ ลองดู แล้วดู Sheet ประกอบ "
    },
    {
      "message_id": 1622,
      "agent_id": 12,
      "delay": 6.213,
      "onscreen_delay": 5.412,
      "typing_delay": 0.801,
      "typing_duration": 5.696,
      "wpm": 50,
      "message": "แล้วลองทำนะคะ ลองทำ"
    },
    {
      "message_id": 1623,
      "agent_id": 14,
      "delay": 2.212,
      "onscreen_delay": 1.848,
      "typing_delay": 0.364,
      "typing_duration": 11.092,
      "wpm": 55,
      "message": "อย่างไร ครูให้โจทย์ตัวนี้มา ตัวโค้ดข้างบน "
    },
    {
      "message_id": 1624,
      "agent_id": 34,
      "delay": 7.091,
      "onscreen_delay": 4.423,
      "typing_delay": 2.668,
      "typing_duration": 15,
      "wpm": 19,
      "message": "แต่ครูเปลี่ยนค่า nm"
    },
    {
      "message_id": 1625,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 9.738,
      "typing_delay": 1.261,
      "typing_duration": 6.019,
      "wpm": 42,
      "message": "ครูกำหนดให้ n = 4 "
    },
    {
      "message_id": 1626,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 5.128,
      "typing_delay": 1.87,
      "typing_duration": 6.557,
      "wpm": 57,
      "message": "อันนี้ครูเปลี่ยนให้ n = 4 "
    },
    {
      "message_id": 1627,
      "agent_id": 14,
      "delay": 2.996,
      "onscreen_delay": 1.853,
      "typing_delay": 1.143,
      "typing_duration": 8.776,
      "wpm": 72,
      "message": "เพราะฉะนั้น ค่า i นี่มันเป็นค่าอะไรได้บ้าง "
    },
    {
      "message_id": 1628,
      "agent_id": 34,
      "delay": 4.775,
      "onscreen_delay": 4.413,
      "typing_delay": 0.362,
      "typing_duration": 10.075,
      "wpm": 36,
      "message": "เขียนให้ครบรู้ได้อย่างไร "
    },
    {
      "message_id": 1629,
      "agent_id": 36,
      "delay": 6.074,
      "onscreen_delay": 4.227,
      "typing_delay": 1.847,
      "typing_duration": 8.646,
      "wpm": 69,
      "message": "ถ้าเรายังจำไม่ได้ เราก็มาเขียนตรงนี้ก่อน"
    },
    {
      "message_id": 1630,
      "agent_id": 12,
      "delay": 4.643,
      "onscreen_delay": 4.098,
      "typing_delay": 0.545,
      "typing_duration": 14.876,
      "wpm": 18,
      "message": "ก็ได้นะคะ range (4 "
    },
    {
      "message_id": 1631,
      "agent_id": 14,
      "delay": 10.876,
      "onscreen_delay": 10.682,
      "typing_delay": 0.194,
      "typing_duration": 8.346,
      "wpm": 88,
      "message": "มันมีค่าเป็นอะไรได้บ้าง พอเราเขียนลิสต์ตรงนี้แล้ว "
    },
    {
      "message_id": 1632,
      "agent_id": 34,
      "delay": 6.874,
      "onscreen_delay": 5.308,
      "typing_delay": 1.566,
      "typing_duration": 8.007,
      "wpm": 51,
      "message": "เราก็เอามาเขียนในคอลัมที่ 1 "
    },
    {
      "message_id": 1633,
      "agent_id": 36,
      "delay": 4.006,
      "onscreen_delay": 3.789,
      "typing_delay": 0.217,
      "typing_duration": 10.416,
      "wpm": 53,
      "message": "มีค่าเป็นอะไรได้บ้าง แล้วก็ติ๊กถูกเลย "
    },
    {
      "message_id": 1634,
      "agent_id": 12,
      "delay": 6.415,
      "onscreen_delay": 5.539,
      "typing_delay": 0.876,
      "typing_duration": 9.049,
      "wpm": 66,
      "message": "เพราะว่าติ๊กเครื่องหมายถูกคือมันทำงานที่"
    },
    {
      "message_id": 1635,
      "agent_id": 14,
      "delay": 5.048,
      "onscreen_delay": 4.795,
      "typing_delay": 0.253,
      "typing_duration": 8.254,
      "wpm": 64,
      "message": "คำสั่งนั้น แล้วนับ มันทำงานกี่ครั้ง "
    },
    {
      "message_id": 1636,
      "agent_id": 34,
      "delay": 4.253,
      "onscreen_delay": 3.258,
      "typing_delay": 0.995,
      "typing_duration": 12.547,
      "wpm": 43,
      "message": "แลเวก็นับมันมีเครื่องหมายถูกกี่ครั้ง "
    },
    {
      "message_id": 1637,
      "agent_id": 36,
      "delay": 8.544,
      "onscreen_delay": 6.8,
      "typing_delay": 1.744,
      "typing_duration": 9.433,
      "wpm": 29,
      "message": "แล้วเทียบว่าไอ้ตัว"
    },
    {
      "message_id": 1638,
      "agent_id": 12,
      "delay": 5.431,
      "onscreen_delay": 5.032,
      "typing_delay": 0.399,
      "typing_duration": 5.41,
      "wpm": 86,
      "message": "ที่เรานับได้นี่ เมื่อเทียบกับ n "
    },
    {
      "message_id": 1639,
      "agent_id": 14,
      "delay": 1.43,
      "onscreen_delay": 1.311,
      "typing_delay": 0.119,
      "typing_duration": 9.951,
      "wpm": 54,
      "message": "แล้วนี่ มันควรแทนด้วย n อะไร n + 1 n "
    },
    {
      "message_id": 1640,
      "agent_id": 34,
      "delay": 5.95,
      "onscreen_delay": 5.125,
      "typing_delay": 0.825,
      "typing_duration": 5.857,
      "wpm": 38,
      "message": "-1 หรือ n เฉย ๆ "
    },
    {
      "message_id": 1641,
      "agent_id": 36,
      "delay": 1.949,
      "onscreen_delay": 0.047,
      "typing_delay": 1.902,
      "typing_duration": 7.772,
      "wpm": 48,
      "message": "จากนั้นเอากลับขึ้นมาเขียน"
    },
    {
      "message_id": 1642,
      "agent_id": 12,
      "delay": 3.771,
      "onscreen_delay": 3.343,
      "typing_delay": 0.428,
      "typing_duration": 7.449,
      "wpm": 56,
      "message": "ด้านบนเพื่อบอกว่าแต่ละบรรทัด"
    },
    {
      "message_id": 1643,
      "agent_id": 14,
      "delay": 3.448,
      "onscreen_delay": 3.29,
      "typing_delay": 0.158,
      "typing_duration": 6.092,
      "wpm": 57,
      "message": "ทำงานกี่ครั้งหรือกี่รอบ "
    },
    {
      "message_id": 1644,
      "agent_id": 34,
      "delay": 5.48,
      "onscreen_delay": 0,
      "typing_delay": 5.48,
      "typing_duration": 5.48,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1645,
      "agent_id": 36,
      "delay": 1.479,
      "onscreen_delay": 0.343,
      "typing_delay": 1.136,
      "typing_duration": 8.12,
      "wpm": 54,
      "message": "ได้แล้ว มาหาค่า ฟังก์ชั่น เอา"
    },
    {
      "message_id": 1646,
      "agent_id": 12,
      "delay": 4.118,
      "onscreen_delay": 3.437,
      "typing_delay": 0.681,
      "typing_duration": 6.487,
      "wpm": 49,
      "message": "แต่ละตัวมาบวกกัน แล้ว"
    },
    {
      "message_id": 1647,
      "agent_id": 14,
      "delay": 2.487,
      "onscreen_delay": 2.361,
      "typing_delay": 0.126,
      "typing_duration": 6.583,
      "wpm": 64,
      "message": "ก็หาค่า Big-O เป็นตัวสุดท้าย "
    },
    {
      "message_id": 1648,
      "agent_id": 34,
      "delay": 4.094,
      "onscreen_delay": 0,
      "typing_delay": 4.094,
      "typing_duration": 4.094,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1649,
      "agent_id": 36,
      "delay": 4.244,
      "onscreen_delay": 0,
      "typing_delay": 4.244,
      "typing_duration": 8.482,
      "wpm": 5,
      "message": "ลอง"
    },
    {
      "message_id": 1650,
      "agent_id": 12,
      "delay": 4.48,
      "onscreen_delay": 2.266,
      "typing_delay": 2.214,
      "typing_duration": 11.819,
      "wpm": 51,
      "message": "ทำดูสิคะ ไม่ได้เดี๋ยวบอกเดี๋ยวครูลองเดิน "
    },
    {
      "message_id": 1651,
      "agent_id": 14,
      "delay": 7.812,
      "onscreen_delay": 3.33,
      "typing_delay": 4.482,
      "typing_duration": 4.482,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1652,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1653,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1654,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1655,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.644,
      "typing_delay": 4.357,
      "typing_duration": 4.357,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1656,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1657,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1658,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1659,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 4.837,
      "typing_delay": 6.164,
      "typing_duration": 6.164,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1660,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1661,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1662,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1664,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1665,
      "agent_id": 12,
      "delay": 7.002,
      "onscreen_delay": 0,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1666,
      "agent_id": 14,
      "delay": 7.002,
      "onscreen_delay": 0,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1668,
      "agent_id": 12,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1669,
      "agent_id": 14,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1670,
      "agent_id": 12,
      "delay": 7.004,
      "onscreen_delay": 0,
      "typing_delay": 7.004,
      "typing_duration": 7.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1671,
      "agent_id": 14,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1672,
      "agent_id": 12,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1673,
      "agent_id": 14,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1674,
      "agent_id": 12,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1675,
      "agent_id": 14,
      "delay": 7.004,
      "onscreen_delay": 0,
      "typing_delay": 7.004,
      "typing_duration": 7.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1676,
      "agent_id": 12,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1677,
      "agent_id": 14,
      "delay": 7.002,
      "onscreen_delay": 0,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1678,
      "agent_id": 12,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1679,
      "agent_id": 14,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1680,
      "agent_id": 12,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1681,
      "agent_id": 14,
      "delay": 7.004,
      "onscreen_delay": 0,
      "typing_delay": 7.004,
      "typing_duration": 7.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1682,
      "agent_id": 12,
      "delay": 7,
      "onscreen_delay": 0,
      "typing_delay": 7,
      "typing_duration": 7,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1683,
      "agent_id": 14,
      "delay": 7.002,
      "onscreen_delay": 0,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1684,
      "agent_id": 12,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1685,
      "agent_id": 14,
      "delay": 7,
      "onscreen_delay": 0,
      "typing_delay": 7,
      "typing_duration": 7,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1686,
      "agent_id": 12,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1687,
      "agent_id": 14,
      "delay": 5.039,
      "onscreen_delay": 0,
      "typing_delay": 5.039,
      "typing_duration": 5.039,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1688,
      "agent_id": 12,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1689,
      "agent_id": 14,
      "delay": 7,
      "onscreen_delay": 0,
      "typing_delay": 7,
      "typing_duration": 7,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1690,
      "agent_id": 12,
      "delay": 7.002,
      "onscreen_delay": 0,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1691,
      "agent_id": 14,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1692,
      "agent_id": 12,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1693,
      "agent_id": 14,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1694,
      "agent_id": 12,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1695,
      "agent_id": 14,
      "delay": 7.001,
      "onscreen_delay": 0,
      "typing_delay": 7.001,
      "typing_duration": 7.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1696,
      "agent_id": 12,
      "delay": 7.004,
      "onscreen_delay": 0,
      "typing_delay": 7.004,
      "typing_duration": 7.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1697,
      "agent_id": 14,
      "delay": 7.002,
      "onscreen_delay": 0,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1698,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1699,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1700,
      "agent_id": 14,
      "delay": 11.005,
      "onscreen_delay": 0,
      "typing_delay": 11.005,
      "typing_duration": 11.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1701,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1702,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1703,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1704,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1705,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1706,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1707,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1708,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1709,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1710,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1711,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1712,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1713,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1714,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1715,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1716,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1717,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1718,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1719,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1720,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1721,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1722,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1723,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1724,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1725,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1726,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1727,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1728,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1729,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1730,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1731,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1732,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1733,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1734,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1735,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1736,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1737,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1738,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1739,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1740,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1741,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1742,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1743,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1744,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1745,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1746,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1747,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1748,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1749,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1750,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1751,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1752,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1753,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1754,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1755,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1756,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1757,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1758,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1759,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1760,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1761,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1762,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1763,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1764,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1765,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1766,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1767,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1768,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1769,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1770,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1771,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1772,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1773,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1774,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1775,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1776,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1777,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1778,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1779,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1780,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1781,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1782,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1783,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1784,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1785,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1786,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1787,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1788,
      "agent_id": 14,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1789,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1790,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1791,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1792,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1793,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1794,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1795,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1796,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1797,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1798,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1799,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1800,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1801,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1802,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1803,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1804,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1805,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1806,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1807,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1808,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1809,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1810,
      "agent_id": 36,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1811,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1812,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1813,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1814,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1815,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1816,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1817,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1818,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1819,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1820,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1821,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1822,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1823,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1824,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1825,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1826,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1827,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1828,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1829,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1830,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1831,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1832,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1833,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1834,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1835,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1836,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1837,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1838,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1839,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1840,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1841,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1842,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1843,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1844,
      "agent_id": 14,
      "delay": 14.023,
      "onscreen_delay": 0,
      "typing_delay": 14.023,
      "typing_duration": 14.023,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1845,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1846,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1847,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1848,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 1.383,
      "typing_delay": 9.615,
      "typing_duration": 9.615,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1849,
      "agent_id": 34,
      "delay": 10.712,
      "onscreen_delay": 0,
      "typing_delay": 10.712,
      "typing_duration": 10.712,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1850,
      "agent_id": 36,
      "delay": 6.711,
      "onscreen_delay": 3.725,
      "typing_delay": 2.986,
      "typing_duration": 8.008,
      "wpm": 37,
      "message": "เดี๋ยวครูฝากอันนี้นะ"
    },
    {
      "message_id": 1851,
      "agent_id": 12,
      "delay": 4.678,
      "onscreen_delay": 0,
      "typing_delay": 4.678,
      "typing_duration": 6.099,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1852,
      "agent_id": 14,
      "delay": 2.098,
      "onscreen_delay": 1.487,
      "typing_delay": 0.611,
      "typing_duration": 10.138,
      "wpm": 61,
      "message": "เอกสารที่ครูให้ไปมีอยู่ 3 แผ่นนะคะ มีอยู่ "
    },
    {
      "message_id": 1853,
      "agent_id": 34,
      "delay": 6.137,
      "onscreen_delay": 4.773,
      "typing_delay": 1.364,
      "typing_duration": 6.541,
      "wpm": 50,
      "message": "3แผ่นมีอยู่ 3 ตัวอย่สา"
    },
    {
      "message_id": 1854,
      "agent_id": 36,
      "delay": 2.54,
      "onscreen_delay": 0.942,
      "typing_delay": 1.598,
      "typing_duration": 10.459,
      "wpm": 62,
      "message": "นะ ฝากไปอ่านแล้วก็ทำความเข้าใจอีกครั้งหนึ่ง"
    },
    {
      "message_id": 1855,
      "agent_id": 12,
      "delay": 6.458,
      "onscreen_delay": 5.1,
      "typing_delay": 1.358,
      "typing_duration": 9.586,
      "wpm": 27,
      "message": "นะคะ ครูฝากไปอ่าน"
    },
    {
      "message_id": 1856,
      "agent_id": 14,
      "delay": 5.585,
      "onscreen_delay": 5.38,
      "typing_delay": 0.205,
      "typing_duration": 9.485,
      "wpm": 84,
      "message": "แล้วก็ทำความเข้าใจอีกครั้งหนึ่งนะคะ มีอยู่ 3 ตัวอย่าง"
    },
    {
      "message_id": 1857,
      "agent_id": 34,
      "delay": 5.483,
      "onscreen_delay": 5.079,
      "typing_delay": 0.404,
      "typing_duration": 4.199,
      "wpm": 39,
      "message": "ด้วยกันนะคะ "
    },
    {
      "message_id": 1858,
      "agent_id": 36,
      "delay": 7.233,
      "onscreen_delay": 0,
      "typing_delay": 7.233,
      "typing_duration": 7.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1859,
      "agent_id": 12,
      "delay": 5.869,
      "onscreen_delay": 0,
      "typing_delay": 5.869,
      "typing_duration": 5.869,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1860,
      "agent_id": 14,
      "delay": 1.867,
      "onscreen_delay": 1.05,
      "typing_delay": 0.817,
      "typing_duration": 8.825,
      "wpm": 65,
      "message": "เดี๋ยวเรามาดูด้วยกันอีก 1 ข้อ เมื่อกี้"
    },
    {
      "message_id": 1861,
      "agent_id": 34,
      "delay": 4.824,
      "onscreen_delay": 3.889,
      "typing_delay": 0.935,
      "typing_duration": 12.428,
      "wpm": 36,
      "message": "คือ คือเราสามารถนับจำนวนรอบได้ "
    },
    {
      "message_id": 1862,
      "agent_id": 36,
      "delay": 8.427,
      "onscreen_delay": 8.001,
      "typing_delay": 0.426,
      "typing_duration": 13.618,
      "wpm": 52,
      "message": "เราสามารถรู้ได้ว่าค่า i นี่เป็นจำนวนอะไรได้บ้าง"
    },
    {
      "message_id": 1863,
      "agent_id": 12,
      "delay": 9.617,
      "onscreen_delay": 9.24,
      "typing_delay": 0.377,
      "typing_duration": 6.396,
      "wpm": 42,
      "message": "และรู้ว่า Loop for "
    },
    {
      "message_id": 1864,
      "agent_id": 14,
      "delay": 5.615,
      "onscreen_delay": 5.467,
      "typing_delay": 0.148,
      "typing_duration": 10.262,
      "wpm": 50,
      "message": "จะทำงานกี่รอบ อันนี้ทุกคนทำได้นะคะ "
    },
    {
      "message_id": 1865,
      "agent_id": 34,
      "delay": 6.261,
      "onscreen_delay": 5.153,
      "typing_delay": 1.108,
      "typing_duration": 11.614,
      "wpm": 25,
      "message": "แต่อาจจะสับสนกับการ "
    },
    {
      "message_id": 1866,
      "agent_id": 36,
      "delay": 7.613,
      "onscreen_delay": 6.488,
      "typing_delay": 1.125,
      "typing_duration": 6.796,
      "wpm": 42,
      "message": "แปลงให้เป็นค่า n นะ "
    },
    {
      "message_id": 1867,
      "agent_id": 12,
      "delay": 3.612,
      "onscreen_delay": 2.545,
      "typing_delay": 1.067,
      "typing_duration": 9.113,
      "wpm": 49,
      "message": "เดี๋ยวค่อย ๆ ดูนะคะ อาจจะสับสน"
    },
    {
      "message_id": 1868,
      "agent_id": 14,
      "delay": 5.112,
      "onscreen_delay": 4.928,
      "typing_delay": 0.184,
      "typing_duration": 6.496,
      "wpm": 65,
      "message": "เรื่องของการแปลงให้เป็นค่า n "
    },
    {
      "message_id": 1869,
      "agent_id": 34,
      "delay": 2.495,
      "onscreen_delay": 0.77,
      "typing_delay": 1.725,
      "typing_duration": 11.536,
      "wpm": 27,
      "message": "พอเราแปรงให้เป็นค่า n "
    },
    {
      "message_id": 1870,
      "agent_id": 36,
      "delay": 7.535,
      "onscreen_delay": 6.893,
      "typing_delay": 0.642,
      "typing_duration": 11.425,
      "wpm": 55,
      "message": "กลับขึ้นไปดูตัว Code อีกครั้งหนึ่งและเขียน"
    },
    {
      "message_id": 1871,
      "agent_id": 12,
      "delay": 7.424,
      "onscreen_delay": 6.281,
      "typing_delay": 1.143,
      "typing_duration": 6.878,
      "wpm": 37,
      "message": "นะคะ บอกว่าบรรทัด"
    },
    {
      "message_id": 1872,
      "agent_id": 14,
      "delay": 4.229,
      "onscreen_delay": 0,
      "typing_delay": 4.229,
      "typing_duration": 7.877,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1873,
      "agent_id": 34,
      "delay": 3.876,
      "onscreen_delay": 2.76,
      "typing_delay": 1.116,
      "typing_duration": 11.255,
      "wpm": 39,
      "message": "บรรทัดแรกทำงานกี่ครั้ง บรรทัด "
    },
    {
      "message_id": 1874,
      "agent_id": 36,
      "delay": 7.254,
      "onscreen_delay": 6.719,
      "typing_delay": 0.535,
      "typing_duration": 8.141,
      "wpm": 63,
      "message": "ที่ 2 ทำงานกี่ครั้ง และบรรทัดที่ 3 "
    },
    {
      "message_id": 1875,
      "agent_id": 12,
      "delay": 4.14,
      "onscreen_delay": 1.986,
      "typing_delay": 2.154,
      "typing_duration": 8.917,
      "wpm": 34,
      "message": "ทำงานกี่ครั้งแล้วจึง"
    },
    {
      "message_id": 1876,
      "agent_id": 14,
      "delay": 4.916,
      "onscreen_delay": 4.812,
      "typing_delay": 0.104,
      "typing_duration": 6.896,
      "wpm": 65,
      "message": "เอาจำนวนครั้งเหล่านั้นมาบวกกัน "
    },
    {
      "message_id": 1877,
      "agent_id": 34,
      "delay": 2.895,
      "onscreen_delay": 1.543,
      "typing_delay": 1.352,
      "typing_duration": 12.888,
      "wpm": 23,
      "message": "ตรงค่าฟังก์ชันตรงนี้ "
    },
    {
      "message_id": 1878,
      "agent_id": 36,
      "delay": 8.887,
      "onscreen_delay": 8.701,
      "typing_delay": 0.186,
      "typing_duration": 10.115,
      "wpm": 46,
      "message": "ตัวนี้มากจากไหน มาจากจำนวนครั้ง"
    },
    {
      "message_id": 1879,
      "agent_id": 12,
      "delay": 6.114,
      "onscreen_delay": 5.517,
      "typing_delay": 0.597,
      "typing_duration": 6.92,
      "wpm": 52,
      "message": "ของการทำงานในแต่ละคำสั่ง"
    },
    {
      "message_id": 1880,
      "agent_id": 14,
      "delay": 2.918,
      "onscreen_delay": 2.723,
      "typing_delay": 0.195,
      "typing_duration": 8.772,
      "wpm": 51,
      "message": "เห็นไหม บรรทัดแรกทำงาน 1 ครั้ง "
    },
    {
      "message_id": 1881,
      "agent_id": 34,
      "delay": 4.771,
      "onscreen_delay": 3.565,
      "typing_delay": 1.206,
      "typing_duration": 14.072,
      "wpm": 33,
      "message": "บรรทัดที่ 2 เราดูจากตรงนี้ก็ได้ "
    },
    {
      "message_id": 1882,
      "agent_id": 36,
      "delay": 10.071,
      "onscreen_delay": 8.107,
      "typing_delay": 1.964,
      "typing_duration": 10.54,
      "wpm": 40,
      "message": "ทำงานเหมือนกัน ทำงาน n ครั้ง "
    },
    {
      "message_id": 1883,
      "agent_id": 12,
      "delay": 6.538,
      "onscreen_delay": 6.186,
      "typing_delay": 0.352,
      "typing_duration": 6.98,
      "wpm": 69,
      "message": "ก็ n ครั้ง ก็เลยเอาทั้ง 3 บรรทัด"
    },
    {
      "message_id": 1884,
      "agent_id": 14,
      "delay": 2.979,
      "onscreen_delay": 2.796,
      "typing_delay": 0.183,
      "typing_duration": 5.063,
      "wpm": 24,
      "message": "มาบวกกัน "
    },
    {
      "message_id": 1885,
      "agent_id": 34,
      "delay": 3.824,
      "onscreen_delay": 0,
      "typing_delay": 3.824,
      "typing_duration": 4.639,
      "wpm": 13,
      "message": "โอเค "
    },
    {
      "message_id": 1886,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1887,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 6.436,
      "typing_delay": 4.562,
      "typing_duration": 5.692,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1888,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 6.555,
      "typing_delay": 0.442,
      "typing_duration": 11.427,
      "wpm": 70,
      "message": "คราวนี้มาดูโจทย์นี้พร้อมกัน มาดูโจทย์บนกระดานพร้อมกัน "
    },
    {
      "message_id": 1889,
      "agent_id": 34,
      "delay": 7.425,
      "onscreen_delay": 3.66,
      "typing_delay": 3.765,
      "typing_duration": 6.979,
      "wpm": 11,
      "message": "ครูมี "
    },
    {
      "message_id": 1890,
      "agent_id": 36,
      "delay": 3.424,
      "onscreen_delay": 1.878,
      "typing_delay": 1.546,
      "typing_duration": 11.089,
      "wpm": 46,
      "message": "3 บรรทัดเหมือนกัน โจทย์มี 3 บรรทัด "
    },
    {
      "message_id": 1891,
      "agent_id": 12,
      "delay": 7.088,
      "onscreen_delay": 5.614,
      "typing_delay": 1.474,
      "typing_duration": 9.6,
      "wpm": 47,
      "message": "โค้ดน่ะมีอยู่ 3 บรรทัดใช่ไหมคะ "
    },
    {
      "message_id": 1892,
      "agent_id": 14,
      "delay": 5.599,
      "onscreen_delay": 4.658,
      "typing_delay": 0.941,
      "typing_duration": 5.886,
      "wpm": 76,
      "message": "คล้าย ๆ ของเดิมเลยนะ แต่สังเกต"
    },
    {
      "message_id": 1893,
      "agent_id": 34,
      "delay": 1.885,
      "onscreen_delay": 1.31,
      "typing_delay": 0.575,
      "typing_duration": 15.001,
      "wpm": 22,
      "message": "เห็นไหมคะ ว่าตรง range "
    },
    {
      "message_id": 1894,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 10.62,
      "typing_delay": 0.38,
      "typing_duration": 10.38,
      "wpm": 32,
      "message": "ครูใช้ Range ( n + 1 )"
    },
    {
      "message_id": 1895,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 6.231,
      "typing_delay": 0.767,
      "typing_duration": 13.703,
      "wpm": 16,
      "message": "นะคะ วงเล็บ n+1 "
    },
    {
      "message_id": 1896,
      "agent_id": 14,
      "delay": 9.703,
      "onscreen_delay": 7.701,
      "typing_delay": 2.002,
      "typing_duration": 6.018,
      "wpm": 32,
      "message": "เช่น ครูกำหนด"
    },
    {
      "message_id": 1897,
      "agent_id": 34,
      "delay": 5.702,
      "onscreen_delay": 5.097,
      "typing_delay": 0.605,
      "typing_duration": 14.75,
      "wpm": 27,
      "message": "ให้ n = 3 เพราะฉะนั้น range "
    },
    {
      "message_id": 1898,
      "agent_id": 36,
      "delay": 10.749,
      "onscreen_delay": 10.238,
      "typing_delay": 0.511,
      "typing_duration": 6.553,
      "wpm": 43,
      "message": "ตรงนี้ มันคือ 3 + 1 "
    },
    {
      "message_id": 1899,
      "agent_id": 12,
      "delay": 6.748,
      "onscreen_delay": 6.203,
      "typing_delay": 0.545,
      "typing_duration": 12.966,
      "wpm": 35,
      "message": "เป็น range 4 ใช่ไหมคะ range (4"
    },
    {
      "message_id": 1900,
      "agent_id": 14,
      "delay": 8.966,
      "onscreen_delay": 7.384,
      "typing_delay": 1.582,
      "typing_duration": 12.494,
      "wpm": 34,
      "message": ") ค่าที่เป็นไปได้จะมีทั้งหมด "
    },
    {
      "message_id": 1901,
      "agent_id": 34,
      "delay": 8.493,
      "onscreen_delay": 7.968,
      "typing_delay": 0.525,
      "typing_duration": 9.325,
      "wpm": 53,
      "message": "4 ค่า อันนี้ตามที่เราเข้าใจ range "
    },
    {
      "message_id": 1902,
      "agent_id": 36,
      "delay": 5.323,
      "onscreen_delay": 4.534,
      "typing_delay": 0.789,
      "typing_duration": 9.572,
      "wpm": 41,
      "message": "4 จะเริ่มต้นจาก 0 วงเล็บ 1 "
    },
    {
      "message_id": 1903,
      "agent_id": 12,
      "delay": 5.57,
      "onscreen_delay": 4.753,
      "typing_delay": 0.817,
      "typing_duration": 6.082,
      "wpm": 30,
      "message": "0 1 2 3 เป็น"
    },
    {
      "message_id": 1904,
      "agent_id": 14,
      "delay": 2.079,
      "onscreen_delay": 1.808,
      "typing_delay": 0.271,
      "typing_duration": 8.879,
      "wpm": 59,
      "message": "ลิสต์ข้อมูลนะคะ มีอยู่ทั้งหมด 4 ตัว "
    },
    {
      "message_id": 1905,
      "agent_id": 34,
      "delay": 4.878,
      "onscreen_delay": 4.424,
      "typing_delay": 0.454,
      "typing_duration": 11.213,
      "wpm": 32,
      "message": "เราต้องทำงานกี่รอบ 4 รอบ "
    },
    {
      "message_id": 1906,
      "agent_id": 36,
      "delay": 7.212,
      "onscreen_delay": 6.407,
      "typing_delay": 0.805,
      "typing_duration": 7.716,
      "wpm": 58,
      "message": "ใช่ไหมคะ เขามีข้อมูลอยู่ 4 ตัว"
    },
    {
      "message_id": 1907,
      "agent_id": 12,
      "delay": 3.712,
      "onscreen_delay": 0.839,
      "typing_delay": 2.873,
      "typing_duration": 5.875,
      "wpm": 46,
      "message": "จะต้องทำงานทั้งหมด "
    },
    {
      "message_id": 1908,
      "agent_id": 14,
      "delay": 1.875,
      "onscreen_delay": 1.626,
      "typing_delay": 0.249,
      "typing_duration": 7.041,
      "wpm": 49,
      "message": "4 รอบ i เป็นอะไรได้บ้าง "
    },
    {
      "message_id": 1909,
      "agent_id": 34,
      "delay": 3.039,
      "onscreen_delay": 1.832,
      "typing_delay": 1.207,
      "typing_duration": 11.902,
      "wpm": 42,
      "message": "เป็น 0 ตามที่เราเขียนด้านบนนี้เลย "
    },
    {
      "message_id": 1910,
      "agent_id": 36,
      "delay": 7.901,
      "onscreen_delay": 6.269,
      "typing_delay": 1.632,
      "typing_duration": 7.822,
      "wpm": 10,
      "message": "0 1 2 "
    },
    {
      "message_id": 1911,
      "agent_id": 12,
      "delay": 3.9,
      "onscreen_delay": 3.037,
      "typing_delay": 0.863,
      "typing_duration": 11.392,
      "wpm": 30,
      "message": "3 i จะมีค่าที่เป็นไปได้"
    },
    {
      "message_id": 1912,
      "agent_id": 14,
      "delay": 7.391,
      "onscreen_delay": 6.915,
      "typing_delay": 0.476,
      "typing_duration": 9.94,
      "wpm": 32,
      "message": "อยู่ 4 ค่าด้วยกัน คือ "
    },
    {
      "message_id": 1913,
      "agent_id": 34,
      "delay": 5.939,
      "onscreen_delay": 4.504,
      "typing_delay": 1.435,
      "typing_duration": 8.367,
      "wpm": 18,
      "message": "0, 1, 2, 3 "
    },
    {
      "message_id": 1914,
      "agent_id": 36,
      "delay": 4.366,
      "onscreen_delay": 1.547,
      "typing_delay": 2.819,
      "typing_duration": 6.017,
      "wpm": 17,
      "message": "จากนั้น "
    },
    {
      "message_id": 1915,
      "agent_id": 12,
      "delay": 2.016,
      "onscreen_delay": 0.945,
      "typing_delay": 1.071,
      "typing_duration": 4.858,
      "wpm": 65,
      "message": "เราหาจำนวนรอบใช่ไหมคะ"
    },
    {
      "message_id": 1916,
      "agent_id": 14,
      "delay": 1.36,
      "onscreen_delay": 0,
      "typing_delay": 1.36,
      "typing_duration": 10.296,
      "wpm": 71,
      "message": "อันนี้คือค่าที่เป็นไปได้ ตรงนี้เราก็ติ๊กถูกหมดเลย "
    },
    {
      "message_id": 1917,
      "agent_id": 34,
      "delay": 6.295,
      "onscreen_delay": 5.42,
      "typing_delay": 0.875,
      "typing_duration": 11.623,
      "wpm": 48,
      "message": "เพราะฉะนั้นจำนวนครั้งที่ทำคือ 4 ครั้ง "
    },
    {
      "message_id": 1918,
      "agent_id": 36,
      "delay": 7.622,
      "onscreen_delay": 5.888,
      "typing_delay": 1.734,
      "typing_duration": 11.926,
      "wpm": 31,
      "message": "บรรทัด total ก็ทำ 4 ครั้ง"
    },
    {
      "message_id": 1919,
      "agent_id": 12,
      "delay": 7.925,
      "onscreen_delay": 6.648,
      "typing_delay": 1.277,
      "typing_duration": 14.275,
      "wpm": 34,
      "message": "คำสั่ง Total นี่จะทำอยู่ 4 ครั้ง "
    },
    {
      "message_id": 1920,
      "agent_id": 14,
      "delay": 10.274,
      "onscreen_delay": 9.99,
      "typing_delay": 0.284,
      "typing_duration": 9.667,
      "wpm": 59,
      "message": "คำสั่ง for i in range ก็ทำอยู่ 4 ครั้ง "
    },
    {
      "message_id": 1921,
      "agent_id": 34,
      "delay": 6.272,
      "onscreen_delay": 4.216,
      "typing_delay": 2.056,
      "typing_duration": 8.987,
      "wpm": 27,
      "message": "แล้วเมื่อแทนด้วย "
    },
    {
      "message_id": 1922,
      "agent_id": 36,
      "delay": 4.986,
      "onscreen_delay": 4.514,
      "typing_delay": 0.472,
      "typing_duration": 11.136,
      "wpm": 35,
      "message": "n ใด ๆ เห็นไหมคะ n เดิมเรา"
    },
    {
      "message_id": 1923,
      "agent_id": 12,
      "delay": 7.135,
      "onscreen_delay": 6.726,
      "typing_delay": 0.409,
      "typing_duration": 12.336,
      "wpm": 60,
      "message": "เป็น 3 ทำอย่างไรจึงจะเป็น 4 ได้ ก็ต้องทำอย่างไรคะ "
    },
    {
      "message_id": 1924,
      "agent_id": 14,
      "delay": 8.334,
      "onscreen_delay": 7.345,
      "typing_delay": 0.989,
      "typing_duration": 6.621,
      "wpm": 70,
      "message": "บวก 1 ใช่หรือเปล่า 3 + 1 เป็น 4 "
    },
    {
      "message_id": 1925,
      "agent_id": 34,
      "delay": 4.333,
      "onscreen_delay": 3.78,
      "typing_delay": 0.553,
      "typing_duration": 13.804,
      "wpm": 34,
      "message": "เท่ากับข้างบนเลยตรงนี้นะคะ เป็น "
    },
    {
      "message_id": 1926,
      "agent_id": 36,
      "delay": 9.803,
      "onscreen_delay": 9.079,
      "typing_delay": 0.724,
      "typing_duration": 4.226,
      "wpm": 18,
      "message": "3 + 1 "
    },
    {
      "message_id": 1927,
      "agent_id": 12,
      "delay": 5.801,
      "onscreen_delay": 1.455,
      "typing_delay": 4.346,
      "typing_duration": 4.346,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1928,
      "agent_id": 14,
      "delay": 3.617,
      "onscreen_delay": 0,
      "typing_delay": 3.617,
      "typing_duration": 6.695,
      "wpm": 29,
      "message": "ทำไมเท่ากับ 4 "
    },
    {
      "message_id": 1929,
      "agent_id": 34,
      "delay": 2.693,
      "onscreen_delay": 2.046,
      "typing_delay": 0.647,
      "typing_duration": 14.649,
      "wpm": 28,
      "message": "เพราะฉะนั้นตรงนี้กล่นเป็น N "
    },
    {
      "message_id": 1930,
      "agent_id": 36,
      "delay": 10.646,
      "onscreen_delay": 9.724,
      "typing_delay": 0.922,
      "typing_duration": 14.017,
      "wpm": 36,
      "message": "เพราะเมื่อแทน n ด้วย 3 3+1 เท่ากับ "
    },
    {
      "message_id": 1931,
      "agent_id": 12,
      "delay": 10.015,
      "onscreen_delay": 9.09,
      "typing_delay": 0.925,
      "typing_duration": 5.157,
      "wpm": 70,
      "message": "4 มันเท่ากับตัวข้างบนเลย "
    },
    {
      "message_id": 1932,
      "agent_id": 14,
      "delay": 6.013,
      "onscreen_delay": 3.454,
      "typing_delay": 2.559,
      "typing_duration": 5.759,
      "wpm": 29,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 1933,
      "agent_id": 34,
      "delay": 2.012,
      "onscreen_delay": 1.059,
      "typing_delay": 0.953,
      "typing_duration": 5.064,
      "wpm": 59,
      "message": "เราจึงบอกได้นะคะ ว่า"
    },
    {
      "message_id": 1934,
      "agent_id": 36,
      "delay": 3.324,
      "onscreen_delay": 0,
      "typing_delay": 3.324,
      "typing_duration": 8.083,
      "wpm": 32,
      "message": "คำสั่งแต่ละคำสั่ง "
    },
    {
      "message_id": 1935,
      "agent_id": 12,
      "delay": 4.081,
      "onscreen_delay": 3.516,
      "typing_delay": 0.565,
      "typing_duration": 8.311,
      "wpm": 51,
      "message": "ในโค้ด 3 บรรทัดนี้จะทำกี่รอบ "
    },
    {
      "message_id": 1936,
      "agent_id": 14,
      "delay": 4.31,
      "onscreen_delay": 3.468,
      "typing_delay": 0.842,
      "typing_duration": 9.5,
      "wpm": 76,
      "message": "บรรทัดที่ 1 ทำงาน 1 รอบ ถูกไหมคะ เราเขียนไว้ก่อน "
    },
    {
      "message_id": 1937,
      "agent_id": 34,
      "delay": 5.497,
      "onscreen_delay": 4.366,
      "typing_delay": 1.131,
      "typing_duration": 13.161,
      "wpm": 38,
      "message": "เชียนไว้ก่อนมันอยู่นอก Loop ทำงาน "
    },
    {
      "message_id": 1938,
      "agent_id": 36,
      "delay": 9.16,
      "onscreen_delay": 7.52,
      "typing_delay": 1.64,
      "typing_duration": 8.532,
      "wpm": 49,
      "message": "บรรทัดที่ 2 ทำงานกี่ครั้งนี่ "
    },
    {
      "message_id": 1939,
      "agent_id": 12,
      "delay": 5.158,
      "onscreen_delay": 4.566,
      "typing_delay": 0.592,
      "typing_duration": 5.904,
      "wpm": 46,
      "message": "มันทำงาน n+1 ครั้ง "
    },
    {
      "message_id": 1940,
      "agent_id": 14,
      "delay": 1.903,
      "onscreen_delay": 1.577,
      "typing_delay": 0.326,
      "typing_duration": 8.595,
      "wpm": 89,
      "message": "เราก็เขียนไว้ข้างหลังก่อนถูกไหมคะ บรรทัดที่ 3 ทำงาน"
    },
    {
      "message_id": 1941,
      "agent_id": 34,
      "delay": 4.592,
      "onscreen_delay": 4.425,
      "typing_delay": 0.167,
      "typing_duration": 9.302,
      "wpm": 37,
      "message": "กี่ครั้งนี่ไง n+1 ครั้ง "
    },
    {
      "message_id": 1942,
      "agent_id": 36,
      "delay": 5.36,
      "onscreen_delay": 0,
      "typing_delay": 5.36,
      "typing_duration": 5.36,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1943,
      "agent_id": 12,
      "delay": 5.42,
      "onscreen_delay": 0,
      "typing_delay": 5.42,
      "typing_duration": 5.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1944,
      "agent_id": 14,
      "delay": 1.418,
      "onscreen_delay": 0.366,
      "typing_delay": 1.052,
      "typing_duration": 9.196,
      "wpm": 62,
      "message": "เมื่อเราหาค่า n ตรงนี้ได้แล้ว ย้อนกลับ"
    },
    {
      "message_id": 1945,
      "agent_id": 34,
      "delay": 5.194,
      "onscreen_delay": 4.354,
      "typing_delay": 0.84,
      "typing_duration": 10.227,
      "wpm": 57,
      "message": "ขึ้นไปเขียนตรงหลังคำสั่งแต่ละคำสั่งด้วย "
    },
    {
      "message_id": 1946,
      "agent_id": 36,
      "delay": 6.226,
      "onscreen_delay": 4.688,
      "typing_delay": 1.538,
      "typing_duration": 9.96,
      "wpm": 47,
      "message": "อันนี้คือ ทำงาน n+1 ครั้งอันนี้"
    },
    {
      "message_id": 1947,
      "agent_id": 12,
      "delay": 5.96,
      "onscreen_delay": 5.429,
      "typing_delay": 0.531,
      "typing_duration": 9.576,
      "wpm": 34,
      "message": "ทำงาน n+1 ครั้ง เราลอง"
    },
    {
      "message_id": 1948,
      "agent_id": 14,
      "delay": 5.575,
      "onscreen_delay": 4.176,
      "typing_delay": 1.399,
      "typing_duration": 7.752,
      "wpm": 56,
      "message": "แทนค่า n ด้วย 3 เห็นไหมคะ ถ้า"
    },
    {
      "message_id": 1949,
      "agent_id": 34,
      "delay": 3.751,
      "onscreen_delay": 3.025,
      "typing_delay": 0.726,
      "typing_duration": 9.877,
      "wpm": 44,
      "message": "ครูแทน n ด้วย 3 เห็นหรือเปล่า "
    },
    {
      "message_id": 1950,
      "agent_id": 36,
      "delay": 5.876,
      "onscreen_delay": 5.407,
      "typing_delay": 0.469,
      "typing_duration": 9.188,
      "wpm": 59,
      "message": "คือทำงาน 4 ครั้ง ตรงกันเลย เห็นไหมคะ "
    },
    {
      "message_id": 1951,
      "agent_id": 12,
      "delay": 5.187,
      "onscreen_delay": 3.735,
      "typing_delay": 1.452,
      "typing_duration": 5.955,
      "wpm": 55,
      "message": "ค่านี้คือทำงาน 4 ครั้ง "
    },
    {
      "message_id": 1952,
      "agent_id": 14,
      "delay": 4.437,
      "onscreen_delay": 0,
      "typing_delay": 4.437,
      "typing_duration": 4.437,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1953,
      "agent_id": 34,
      "delay": 4.782,
      "onscreen_delay": 0,
      "typing_delay": 4.782,
      "typing_duration": 4.782,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1954,
      "agent_id": 36,
      "delay": 1.349,
      "onscreen_delay": 0,
      "typing_delay": 1.349,
      "typing_duration": 10.341,
      "wpm": 42,
      "message": "เสร็จครูจะหาค่า fn ก็เอาแต่ละ"
    },
    {
      "message_id": 1955,
      "agent_id": 12,
      "delay": 6.337,
      "onscreen_delay": 5.72,
      "typing_delay": 0.617,
      "typing_duration": 11.014,
      "wpm": 23,
      "message": "บรรทัดมาเขียน 1 + "
    },
    {
      "message_id": 1956,
      "agent_id": 14,
      "delay": 7.011,
      "onscreen_delay": 6.359,
      "typing_delay": 0.652,
      "typing_duration": 5.819,
      "wpm": 46,
      "message": "n + 1 + n + 1 นะคะ "
    },
    {
      "message_id": 1957,
      "agent_id": 34,
      "delay": 3.009,
      "onscreen_delay": 2.113,
      "typing_delay": 0.896,
      "typing_duration": 11.328,
      "wpm": 30,
      "message": "ครูก็กระจ่ายค่าออกมาก 1 "
    },
    {
      "message_id": 1958,
      "agent_id": 36,
      "delay": 7.327,
      "onscreen_delay": 5.777,
      "typing_delay": 1.55,
      "typing_duration": 7.1,
      "wpm": 15,
      "message": "+ n + 1 "
    },
    {
      "message_id": 1959,
      "agent_id": 12,
      "delay": 3.325,
      "onscreen_delay": 2.647,
      "typing_delay": 0.678,
      "typing_duration": 14.611,
      "wpm": 23,
      "message": "จะได้เท่ากับ 1 n + 1 n "
    },
    {
      "message_id": 1960,
      "agent_id": 14,
      "delay": 10.609,
      "onscreen_delay": 10.335,
      "typing_delay": 0.274,
      "typing_duration": 13.318,
      "wpm": 28,
      "message": "ก็กลายเป็น 2 n นะคะ 1 + 1 "
    },
    {
      "message_id": 1961,
      "agent_id": 34,
      "delay": 9.317,
      "onscreen_delay": 7.532,
      "typing_delay": 1.785,
      "typing_duration": 11.138,
      "wpm": 20,
      "message": "+1 ก็กลายเป็น 3 "
    },
    {
      "message_id": 1962,
      "agent_id": 36,
      "delay": 7.137,
      "onscreen_delay": 6.339,
      "typing_delay": 0.798,
      "typing_duration": 15.001,
      "wpm": 12,
      "message": "ค่า Big-O เล"
    },
    {
      "message_id": 1963,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 10.279,
      "typing_delay": 0.721,
      "typing_duration": 6.275,
      "wpm": 65,
      "message": "ก็คือตัวนี้ ก็เลยได้เป็น on "
    },
    {
      "message_id": 1964,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 4.328,
      "typing_delay": 2.671,
      "typing_duration": 6.832,
      "wpm": 9,
      "message": "นะคะ "
    },
    {
      "message_id": 1965,
      "agent_id": 34,
      "delay": 2.998,
      "onscreen_delay": 1.515,
      "typing_delay": 1.483,
      "typing_duration": 15.001,
      "wpm": 28,
      "message": "เราเลือกค่า n ที่มากที่สุดก็"
    },
    {
      "message_id": 1966,
      "agent_id": 36,
      "delay": 11,
      "onscreen_delay": 6.613,
      "typing_delay": 4.387,
      "typing_duration": 4.387,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1967,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 2.101,
      "typing_delay": 4.898,
      "typing_duration": 4.898,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1968,
      "agent_id": 14,
      "delay": 4.691,
      "onscreen_delay": 0,
      "typing_delay": 4.691,
      "typing_duration": 4.691,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1969,
      "agent_id": 34,
      "delay": 6.417,
      "onscreen_delay": 0,
      "typing_delay": 6.417,
      "typing_duration": 6.417,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1970,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1971,
      "agent_id": 12,
      "delay": 10.995,
      "onscreen_delay": 9.397,
      "typing_delay": 1.598,
      "typing_duration": 4.641,
      "wpm": 32,
      "message": "ตัวสุดท้าย "
    },
    {
      "message_id": 1972,
      "agent_id": 14,
      "delay": 6.993,
      "onscreen_delay": 5.429,
      "typing_delay": 1.564,
      "typing_duration": 8.924,
      "wpm": 66,
      "message": "ก่อนเลิกนะ เดี๋ยวช่วยครูทำหน่อยก่อนเลิก "
    },
    {
      "message_id": 1973,
      "agent_id": 34,
      "delay": 4.922,
      "onscreen_delay": 0.683,
      "typing_delay": 4.239,
      "typing_duration": 4.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1974,
      "agent_id": 36,
      "delay": 0.976,
      "onscreen_delay": 0,
      "typing_delay": 0.976,
      "typing_duration": 11.47,
      "wpm": 30,
      "message": "ครูมีโจทย์ Range ( n-1)"
    },
    {
      "message_id": 1975,
      "agent_id": 12,
      "delay": 7.469,
      "onscreen_delay": 6.914,
      "typing_delay": 0.555,
      "typing_duration": 9.195,
      "wpm": 36,
      "message": "ให้ n = 3 ช่วยครูหน่อย"
    },
    {
      "message_id": 1976,
      "agent_id": 14,
      "delay": 5.191,
      "onscreen_delay": 4.97,
      "typing_delay": 0.221,
      "typing_duration": 6.605,
      "wpm": 70,
      "message": "หาว่าค่า i ที่เป็นไปได้ จะมีค่า"
    },
    {
      "message_id": 1977,
      "agent_id": 34,
      "delay": 2.605,
      "onscreen_delay": 1.914,
      "typing_delay": 0.691,
      "typing_duration": 15,
      "wpm": 39,
      "message": "เป็นอะไรได้บ้าง 3 - 1 ได้เท่ากับเท่าไหร"
    },
    {
      "message_id": 1978,
      "agent_id": 36,
      "delay": 10.999,
      "onscreen_delay": 9.704,
      "typing_delay": 1.295,
      "typing_duration": 12.823,
      "wpm": 49,
      "message": "2 เพราะฉะนั้นค่าที่เป็นไปได้เป็นอะไรบ้างคะ "
    },
    {
      "message_id": 1979,
      "agent_id": 12,
      "delay": 8.822,
      "onscreen_delay": 7.409,
      "typing_delay": 1.413,
      "typing_duration": 5.27,
      "wpm": 37,
      "message": "เริ่มต้นที่ 0 "
    },
    {
      "message_id": 1980,
      "agent_id": 14,
      "delay": 4.82,
      "onscreen_delay": 4.092,
      "typing_delay": 0.728,
      "typing_duration": 10.874,
      "wpm": 91,
      "message": "เพราะว่าไม่มีอะไรนี่ ครูไม่ได้บอกว่าเริ่มต้นที่เท่าไร ถูกหรือเปล่า "
    },
    {
      "message_id": 1981,
      "agent_id": 34,
      "delay": 6.873,
      "onscreen_delay": 5.433,
      "typing_delay": 1.44,
      "typing_duration": 9.254,
      "wpm": 39,
      "message": "ครูไม่ได้กำหนดก็เริ่มต้น "
    },
    {
      "message_id": 1982,
      "agent_id": 36,
      "delay": 5.254,
      "onscreen_delay": 3.505,
      "typing_delay": 1.749,
      "typing_duration": 5.803,
      "wpm": 26,
      "message": "1 มี 2 ไหม"
    },
    {
      "message_id": 1983,
      "agent_id": 12,
      "delay": 1.802,
      "onscreen_delay": 0.7,
      "typing_delay": 1.102,
      "typing_duration": 5.347,
      "wpm": 36,
      "message": "ไม่มีใช่ไหมคะ "
    },
    {
      "message_id": 1984,
      "agent_id": 14,
      "delay": 1.346,
      "onscreen_delay": 0.513,
      "typing_delay": 0.833,
      "typing_duration": 10.678,
      "wpm": 13,
      "message": "range (2) "
    },
    {
      "message_id": 1985,
      "agent_id": 34,
      "delay": 6.677,
      "onscreen_delay": 5.621,
      "typing_delay": 1.056,
      "typing_duration": 14.624,
      "wpm": 33,
      "message": "จะได้ค่าเป็น 0 กับ 1 จะได้กี่รอบ "
    },
    {
      "message_id": 1986,
      "agent_id": 36,
      "delay": 10.623,
      "onscreen_delay": 8.407,
      "typing_delay": 2.216,
      "typing_duration": 10.367,
      "wpm": 33,
      "message": "2 รอบถูกไหม ทำงาน 2 รอบ "
    },
    {
      "message_id": 1987,
      "agent_id": 12,
      "delay": 6.622,
      "onscreen_delay": 5.398,
      "typing_delay": 1.224,
      "typing_duration": 10.624,
      "wpm": 48,
      "message": "ตอนนี้ทุกคนทำงาน 2 รอบ ตอนนี้ทุกคน"
    },
    {
      "message_id": 1988,
      "agent_id": 14,
      "delay": 6.623,
      "onscreen_delay": 6.069,
      "typing_delay": 0.554,
      "typing_duration": 7.105,
      "wpm": 65,
      "message": "รู้ว่าทำงาน 2 รอบ ติ๊กถูกไปก่อน "
    },
    {
      "message_id": 1989,
      "agent_id": 34,
      "delay": 3.104,
      "onscreen_delay": 2.27,
      "typing_delay": 0.834,
      "typing_duration": 13.903,
      "wpm": 44,
      "message": "ใ่ไหมคะ ค่าที่ได้คือ 0 กับ 1 ค่า i ที่ได้ "
    },
    {
      "message_id": 1990,
      "agent_id": 36,
      "delay": 9.902,
      "onscreen_delay": 9.243,
      "typing_delay": 0.659,
      "typing_duration": 4.307,
      "wpm": 45,
      "message": "1 ทำงาน 2 รอบ "
    },
    {
      "message_id": 1991,
      "agent_id": 12,
      "delay": 5.901,
      "onscreen_delay": 3.541,
      "typing_delay": 2.36,
      "typing_duration": 6.072,
      "wpm": 25,
      "message": "n ต้องทำ n "
    },
    {
      "message_id": 1992,
      "agent_id": 14,
      "delay": 2.071,
      "onscreen_delay": 1.857,
      "typing_delay": 0.214,
      "typing_duration": 7.75,
      "wpm": 54,
      "message": "ต้องลบเท่าไหร่คะ ถึงจะเป็น 2 "
    },
    {
      "message_id": 1993,
      "agent_id": 34,
      "delay": 3.749,
      "onscreen_delay": 2.518,
      "typing_delay": 1.231,
      "typing_duration": 13.726,
      "wpm": 26,
      "message": "ตอนนี้ n เป็น 3 3 - อะไร "
    },
    {
      "message_id": 1994,
      "agent_id": 36,
      "delay": 9.725,
      "onscreen_delay": 9.174,
      "typing_delay": 0.551,
      "typing_duration": 8.719,
      "wpm": 50,
      "message": "2 3 - 1 เท่ากับ 1 เพราะฉะนั้น"
    },
    {
      "message_id": 1995,
      "agent_id": 12,
      "delay": 5.723,
      "onscreen_delay": 4.377,
      "typing_delay": 1.346,
      "typing_duration": 10.538,
      "wpm": 41,
      "message": "แทน 3 ก็คือ n ถูกหรือเปล่า ก็"
    },
    {
      "message_id": 1996,
      "agent_id": 14,
      "delay": 6.538,
      "onscreen_delay": 6.36,
      "typing_delay": 0.178,
      "typing_duration": 4.519,
      "wpm": 46,
      "message": "กลายเป็น n - 1 "
    },
    {
      "message_id": 1997,
      "agent_id": 34,
      "delay": 2.537,
      "onscreen_delay": 0.268,
      "typing_delay": 2.269,
      "typing_duration": 4.318,
      "wpm": 14,
      "message": "โอเค "
    },
    {
      "message_id": 1998,
      "agent_id": 36,
      "delay": 4.885,
      "onscreen_delay": 0,
      "typing_delay": 4.885,
      "typing_duration": 11.283,
      "wpm": 31,
      "message": "ทันไหมคะ n - 1 มาจากไหน"
    },
    {
      "message_id": 1999,
      "agent_id": 12,
      "delay": 7.281,
      "onscreen_delay": 2.572,
      "typing_delay": 4.709,
      "typing_duration": 5.543,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2000,
      "agent_id": 14,
      "delay": 3.279,
      "onscreen_delay": 2.578,
      "typing_delay": 0.701,
      "typing_duration": 8.525,
      "wpm": 51,
      "message": "เดิม n เท่ากับ 3 ถูกหรือเปล่า "
    },
    {
      "message_id": 2001,
      "agent_id": 34,
      "delay": 4.856,
      "onscreen_delay": 0,
      "typing_delay": 4.856,
      "typing_duration": 4.856,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2002,
      "agent_id": 36,
      "delay": 1.075,
      "onscreen_delay": 0,
      "typing_delay": 1.075,
      "typing_duration": 14.244,
      "wpm": 24,
      "message": "ทำอย่างไร ให้ n = 2 n-1 "
    },
    {
      "message_id": 2003,
      "agent_id": 12,
      "delay": 10.243,
      "onscreen_delay": 9.426,
      "typing_delay": 0.817,
      "typing_duration": 7.67,
      "wpm": 35,
      "message": "มันก็เลยจะเป็น = 2 "
    },
    {
      "message_id": 2004,
      "agent_id": 14,
      "delay": 6.242,
      "onscreen_delay": 5.188,
      "typing_delay": 1.054,
      "typing_duration": 8.477,
      "wpm": 87,
      "message": "เพราะฉะนั้น บรรทัดที่ 1 ทำงาน 1 ครั้ง บรรทัดที่ 2 "
    },
    {
      "message_id": 2005,
      "agent_id": 34,
      "delay": 4.476,
      "onscreen_delay": 3.764,
      "typing_delay": 0.712,
      "typing_duration": 6.828,
      "wpm": 37,
      "message": "ทำงาน n - 1 ครั้ง "
    },
    {
      "message_id": 2006,
      "agent_id": 36,
      "delay": 2.828,
      "onscreen_delay": 2.444,
      "typing_delay": 0.384,
      "typing_duration": 11.591,
      "wpm": 38,
      "message": "บรรทัด 3 ก็จะเป็น n - 1 ครั้ง"
    },
    {
      "message_id": 2007,
      "agent_id": 12,
      "delay": 7.59,
      "onscreen_delay": 6.914,
      "typing_delay": 0.676,
      "typing_duration": 6.989,
      "wpm": 39,
      "message": "ตัวเลขมาบวกกัน 1 + "
    },
    {
      "message_id": 2008,
      "agent_id": 14,
      "delay": 3.589,
      "onscreen_delay": 3.111,
      "typing_delay": 0.478,
      "typing_duration": 6.865,
      "wpm": 28,
      "message": "n - 1 + n - 1 "
    },
    {
      "message_id": 2009,
      "agent_id": 34,
      "delay": 2.863,
      "onscreen_delay": 2.082,
      "typing_delay": 0.781,
      "typing_duration": 9.003,
      "wpm": 47,
      "message": "เท่ากับเท่าไหร่ครูกระจายก่อน "
    },
    {
      "message_id": 2010,
      "agent_id": 36,
      "delay": 5.003,
      "onscreen_delay": 4.624,
      "typing_delay": 0.379,
      "typing_duration": 5.699,
      "wpm": 24,
      "message": "1 + n - 1 "
    },
    {
      "message_id": 2011,
      "agent_id": 12,
      "delay": 1.698,
      "onscreen_delay": 0.445,
      "typing_delay": 1.253,
      "typing_duration": 7.448,
      "wpm": 18,
      "message": "+ n - 1 = "
    },
    {
      "message_id": 2012,
      "agent_id": 14,
      "delay": 3.447,
      "onscreen_delay": 0.44,
      "typing_delay": 3.007,
      "typing_duration": 8.255,
      "wpm": 5,
      "message": "2 n "
    },
    {
      "message_id": 2013,
      "agent_id": 34,
      "delay": 4.254,
      "onscreen_delay": 3.238,
      "typing_delay": 1.016,
      "typing_duration": 13.494,
      "wpm": 33,
      "message": "ตัวนี้ตัดได้ถูกไหม 1 - 1 ได้ 0 "
    },
    {
      "message_id": 2014,
      "agent_id": 36,
      "delay": 9.493,
      "onscreen_delay": 8.348,
      "typing_delay": 1.145,
      "typing_duration": 13.887,
      "wpm": 45,
      "message": "แล้วก็ - 2 เพราะฉะนั้น Big-O เท่ากับอะไรคะ"
    },
    {
      "message_id": 2015,
      "agent_id": 12,
      "delay": 9.885,
      "onscreen_delay": 4.45,
      "typing_delay": 5.435,
      "typing_duration": 6.202,
      "wpm": 5,
      "message": "on "
    },
    {
      "message_id": 2016,
      "agent_id": 14,
      "delay": 5.882,
      "onscreen_delay": 1.45,
      "typing_delay": 4.432,
      "typing_duration": 4.432,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2017,
      "agent_id": 34,
      "delay": 4.015,
      "onscreen_delay": 0,
      "typing_delay": 4.015,
      "typing_duration": 4.015,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2018,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2019,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2020,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.627,
      "typing_delay": 4.372,
      "typing_duration": 4.372,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2021,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 3.665,
      "typing_delay": 3.331,
      "typing_duration": 10.847,
      "wpm": 43,
      "message": "มีใคร งง ไหม เริ่ม งง ตรงไหนไหม "
    },
    {
      "message_id": 2022,
      "agent_id": 36,
      "delay": 6.845,
      "onscreen_delay": 6.084,
      "typing_delay": 0.761,
      "typing_duration": 4.344,
      "wpm": 38,
      "message": "ตรงไหนไหมคะ "
    },
    {
      "message_id": 2023,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2024,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.605,
      "typing_delay": 4.395,
      "typing_duration": 4.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2025,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2026,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2027,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2028,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.539,
      "typing_delay": 4.46,
      "typing_duration": 4.46,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2029,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2030,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2031,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2032,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.71,
      "typing_delay": 4.29,
      "typing_duration": 4.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2033,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2034,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2035,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2036,
      "agent_id": 14,
      "delay": 11.003,
      "onscreen_delay": 6.365,
      "typing_delay": 4.638,
      "typing_duration": 4.638,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2037,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2038,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2039,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2040,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 6.554,
      "typing_delay": 4.443,
      "typing_duration": 4.443,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2041,
      "agent_id": 34,
      "delay": 6.994,
      "onscreen_delay": 2.076,
      "typing_delay": 4.918,
      "typing_duration": 5.532,
      "wpm": 11,
      "message": "ิบาส"
    },
    {
      "message_id": 2042,
      "agent_id": 36,
      "delay": 2.991,
      "onscreen_delay": 0.225,
      "typing_delay": 2.766,
      "typing_duration": 6.821,
      "wpm": 33,
      "message": "เดี๋ยวกลับไปทวน"
    },
    {
      "message_id": 2043,
      "agent_id": 12,
      "delay": 2.818,
      "onscreen_delay": 2.235,
      "typing_delay": 0.583,
      "typing_duration": 8.596,
      "wpm": 56,
      "message": "อีกครั้งหนึ่งนะคะ เดี๋ยวพรุ่งนี้"
    },
    {
      "message_id": 2044,
      "agent_id": 14,
      "delay": 4.592,
      "onscreen_delay": 4.235,
      "typing_delay": 0.357,
      "typing_duration": 10.15,
      "wpm": 68,
      "message": "ครูจะฝากแบบฝึกหัด เดี๋ยวครูจะพรินต์แบบนี้มาให้ "
    },
    {
      "message_id": 2045,
      "agent_id": 34,
      "delay": 6.149,
      "onscreen_delay": 4.597,
      "typing_delay": 1.552,
      "typing_duration": 8.923,
      "wpm": 37,
      "message": "ให้ลองทำอีกนะสัก 2 ข้อ "
    },
    {
      "message_id": 2046,
      "agent_id": 36,
      "delay": 4.922,
      "onscreen_delay": 4.076,
      "typing_delay": 0.846,
      "typing_duration": 6.676,
      "wpm": 54,
      "message": "นะคะ คนละ 1 แผ่นด้านหลัง "
    },
    {
      "message_id": 2047,
      "agent_id": 12,
      "delay": 2.675,
      "onscreen_delay": 2.197,
      "typing_delay": 0.478,
      "typing_duration": 9.648,
      "wpm": 50,
      "message": "เดี๋ยวครูจะเอาไปฝากไว้ให้ที่ DSS "
    },
    {
      "message_id": 2048,
      "agent_id": 14,
      "delay": 5.648,
      "onscreen_delay": 5.037,
      "typing_delay": 0.611,
      "typing_duration": 4.347,
      "wpm": 41,
      "message": "พรุ่งนี้เช้า "
    },
    {
      "message_id": 2049,
      "agent_id": 34,
      "delay": 3.988,
      "onscreen_delay": 0,
      "typing_delay": 3.988,
      "typing_duration": 9.129,
      "wpm": 33,
      "message": "พรุงนี้เช้าเสร็จแล้ว "
    },
    {
      "message_id": 2050,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2051,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 8.506,
      "typing_delay": 2.493,
      "typing_duration": 6.266,
      "wpm": 29,
      "message": "เสร็จแล้วฝาก"
    },
    {
      "message_id": 2052,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 6.696,
      "typing_delay": 0.302,
      "typing_duration": 10.255,
      "wpm": 39,
      "message": "ไปอ่านชีตนี้ดีกว่า คืนนี้ไป"
    },
    {
      "message_id": 2053,
      "agent_id": 34,
      "delay": 6.253,
      "onscreen_delay": 5.73,
      "typing_delay": 0.523,
      "typing_duration": 9.194,
      "wpm": 36,
      "message": "อ่าชีสที่ครูให้หน่อยนะ "
    },
    {
      "message_id": 2054,
      "agent_id": 36,
      "delay": 5.193,
      "onscreen_delay": 4.526,
      "typing_delay": 0.667,
      "typing_duration": 7.467,
      "wpm": 64,
      "message": "ไม่เข้าใจ ถามพี่เขานะคะ พรุ่งนี้"
    },
    {
      "message_id": 2055,
      "agent_id": 12,
      "delay": 3.466,
      "onscreen_delay": 3.004,
      "typing_delay": 0.462,
      "typing_duration": 9.364,
      "wpm": 74,
      "message": "หลังจากที่อ่านมาแล้วนี่ ไม่เข้าใจประเด็นตรงไหน "
    },
    {
      "message_id": 2056,
      "agent_id": 14,
      "delay": 5.364,
      "onscreen_delay": 4.656,
      "typing_delay": 0.708,
      "typing_duration": 9.33,
      "wpm": 53,
      "message": "ไม่เข้าใจบรรทัดไหนให้วงนะ วงมาเลย "
    },
    {
      "message_id": 2057,
      "agent_id": 34,
      "delay": 5.328,
      "onscreen_delay": 4.273,
      "typing_delay": 1.055,
      "typing_duration": 14.712,
      "wpm": 29,
      "message": "เดี๋ยวให้พี่อุ๋ยเขาบอกให้ วง "
    },
    {
      "message_id": 2058,
      "agent_id": 36,
      "delay": 10.71,
      "onscreen_delay": 10.183,
      "typing_delay": 0.527,
      "typing_duration": 5.565,
      "wpm": 62,
      "message": "ตรงที่ เราไม่เข้าใจนะคะ "
    },
    {
      "message_id": 2059,
      "agent_id": 12,
      "delay": 6.709,
      "onscreen_delay": 5.398,
      "typing_delay": 1.311,
      "typing_duration": 5.538,
      "wpm": 43,
      "message": "เสร็จแล้วนี่ เรา"
    },
    {
      "message_id": 2060,
      "agent_id": 14,
      "delay": 2.708,
      "onscreen_delay": 1.752,
      "typing_delay": 0.956,
      "typing_duration": 10.132,
      "wpm": 49,
      "message": "ทำแบบฝึกหัดนะคะ เดี๋ยวครูให้โจทย์ "
    },
    {
      "message_id": 2061,
      "agent_id": 34,
      "delay": 6.131,
      "onscreen_delay": 5.327,
      "typing_delay": 0.804,
      "typing_duration": 14.394,
      "wpm": 29,
      "message": "2 โจทย์ เดี๋ยวครูทำแบบฝึกหัด "
    },
    {
      "message_id": 2062,
      "agent_id": 36,
      "delay": 10.394,
      "onscreen_delay": 9.771,
      "typing_delay": 0.623,
      "typing_duration": 5.746,
      "wpm": 55,
      "message": "แล้วก็ลองทำดูนะคะ ว่า "
    },
    {
      "message_id": 2063,
      "agent_id": 12,
      "delay": 6.393,
      "onscreen_delay": 5.402,
      "typing_delay": 0.991,
      "typing_duration": 6.471,
      "wpm": 65,
      "message": "ถ้าครูกำหนดค่า n มาให้แบบนี้"
    },
    {
      "message_id": 2064,
      "agent_id": 14,
      "delay": 2.47,
      "onscreen_delay": 2.108,
      "typing_delay": 0.362,
      "typing_duration": 8.249,
      "wpm": 60,
      "message": "จะทำงาน... มีค่า i ที่เป็นไปได้มี"
    },
    {
      "message_id": 2065,
      "agent_id": 34,
      "delay": 4.248,
      "onscreen_delay": 3.808,
      "typing_delay": 0.44,
      "typing_duration": 9.397,
      "wpm": 42,
      "message": "ค่าอะไรบ้างแล้วทำงานกี่รอบ "
    },
    {
      "message_id": 2066,
      "agent_id": 36,
      "delay": 5.396,
      "onscreen_delay": 2.741,
      "typing_delay": 2.655,
      "typing_duration": 8.398,
      "wpm": 57,
      "message": "เอาเริ่มต้นทำงานกี่รอบให้ได้ก่อน"
    },
    {
      "message_id": 2067,
      "agent_id": 12,
      "delay": 4.396,
      "onscreen_delay": 3.59,
      "typing_delay": 0.806,
      "typing_duration": 9.746,
      "wpm": 46,
      "message": "แล้วกันนะคะ ว่าน่าจะได้แล้วล่ะ "
    },
    {
      "message_id": 2068,
      "agent_id": 14,
      "delay": 5.745,
      "onscreen_delay": 5.541,
      "typing_delay": 0.204,
      "typing_duration": 8.181,
      "wpm": 61,
      "message": "อาจจะมาลงตาราง อาจจะสับสนนิดหน่อย"
    },
    {
      "message_id": 2069,
      "agent_id": 34,
      "delay": 4.18,
      "onscreen_delay": 2.711,
      "typing_delay": 1.469,
      "typing_duration": 4.079,
      "wpm": 15,
      "message": "นะคะ "
    },
    {
      "message_id": 2070,
      "agent_id": 36,
      "delay": 2.414,
      "onscreen_delay": 0,
      "typing_delay": 2.414,
      "typing_duration": 6.961,
      "wpm": 39,
      "message": "ต้องลองทำแบบฝึกหัด"
    },
    {
      "message_id": 2071,
      "agent_id": 12,
      "delay": 2.96,
      "onscreen_delay": 1.124,
      "typing_delay": 1.836,
      "typing_duration": 7.196,
      "wpm": 54,
      "message": "นะคะ มันน่าจะเข้าใจมากขึ้น "
    },
    {
      "message_id": 2072,
      "agent_id": 14,
      "delay": 4.297,
      "onscreen_delay": 0,
      "typing_delay": 4.297,
      "typing_duration": 4.297,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2073,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2074,
      "agent_id": 36,
      "delay": 11.001,
      "onscreen_delay": 6.517,
      "typing_delay": 4.484,
      "typing_duration": 4.484,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2075,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2076,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 4.702,
      "typing_delay": 6.298,
      "typing_duration": 6.298,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2077,
      "agent_id": 34,
      "delay": 6.995,
      "onscreen_delay": 4.132,
      "typing_delay": 2.863,
      "typing_duration": 14.044,
      "wpm": 29,
      "message": "เดี๋ยวครูเช็คชื่อหน่อย อุ๋ย"
    },
    {
      "message_id": 2078,
      "agent_id": 36,
      "delay": 10.042,
      "onscreen_delay": 8.08,
      "typing_delay": 1.962,
      "typing_duration": 8.785,
      "wpm": 17,
      "message": "ศิริลักษณ์ "
    },
    {
      "message_id": 2079,
      "agent_id": 12,
      "delay": 6.041,
      "onscreen_delay": 5.09,
      "typing_delay": 0.951,
      "typing_duration": 6.382,
      "wpm": 63,
      "message": "(อาจารย์สุธาสินี) อ๋อ อดิศร "
    },
    {
      "message_id": 2080,
      "agent_id": 14,
      "delay": 2.381,
      "onscreen_delay": 1.205,
      "typing_delay": 1.176,
      "typing_duration": 6.401,
      "wpm": 26,
      "message": "มาค่ะ นพกิต "
    },
    {
      "message_id": 2081,
      "agent_id": 34,
      "delay": 2.399,
      "onscreen_delay": 0.771,
      "typing_delay": 1.628,
      "typing_duration": 13.66,
      "wpm": 18,
      "message": "พงษ์พร จันทการณ์ "
    },
    {
      "message_id": 2082,
      "agent_id": 36,
      "delay": 9.658,
      "onscreen_delay": 5.421,
      "typing_delay": 4.237,
      "typing_duration": 4.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2083,
      "agent_id": 12,
      "delay": 5.657,
      "onscreen_delay": 4.466,
      "typing_delay": 1.191,
      "typing_duration": 6.991,
      "wpm": 6,
      "message": "ไหน "
    },
    {
      "message_id": 2084,
      "agent_id": 14,
      "delay": 2.99,
      "onscreen_delay": 0.523,
      "typing_delay": 2.467,
      "typing_duration": 11.131,
      "wpm": 11,
      "message": "กัญญานัต "
    },
    {
      "message_id": 2085,
      "agent_id": 34,
      "delay": 7.128,
      "onscreen_delay": 4.247,
      "typing_delay": 2.881,
      "typing_duration": 14.625,
      "wpm": 21,
      "message": "ธัญญารัตน์ ติด COVID "
    },
    {
      "message_id": 2086,
      "agent_id": 36,
      "delay": 10.624,
      "onscreen_delay": 6.193,
      "typing_delay": 4.431,
      "typing_duration": 6.028,
      "wpm": 7,
      "message": "ค่ะ "
    },
    {
      "message_id": 2087,
      "agent_id": 12,
      "delay": 6.623,
      "onscreen_delay": 5.595,
      "typing_delay": 1.028,
      "typing_duration": 7.521,
      "wpm": 10,
      "message": "วลิศา "
    },
    {
      "message_id": 2088,
      "agent_id": 14,
      "delay": 3.52,
      "onscreen_delay": 2.387,
      "typing_delay": 1.133,
      "typing_duration": 4.478,
      "wpm": 20,
      "message": "ภัทรดา "
    },
    {
      "message_id": 2089,
      "agent_id": 34,
      "delay": 2.551,
      "onscreen_delay": 0,
      "typing_delay": 2.551,
      "typing_duration": 6.509,
      "wpm": 28,
      "message": "อ๋อ เทพอักษร "
    },
    {
      "message_id": 2090,
      "agent_id": 36,
      "delay": 2.507,
      "onscreen_delay": 1.13,
      "typing_delay": 1.377,
      "typing_duration": 6.571,
      "wpm": 25,
      "message": "ค่ะ พณพัฒน์"
    },
    {
      "message_id": 2091,
      "agent_id": 12,
      "delay": 3.93,
      "onscreen_delay": 0,
      "typing_delay": 3.93,
      "typing_duration": 8.529,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2092,
      "agent_id": 14,
      "delay": 4.526,
      "onscreen_delay": 3.247,
      "typing_delay": 1.279,
      "typing_duration": 4.863,
      "wpm": 12,
      "message": "ภากร "
    },
    {
      "message_id": 2093,
      "agent_id": 34,
      "delay": 1.586,
      "onscreen_delay": 0,
      "typing_delay": 1.586,
      "typing_duration": 7.348,
      "wpm": 14,
      "message": "อ๋อเป็น "
    },
    {
      "message_id": 2094,
      "agent_id": 36,
      "delay": 4.474,
      "onscreen_delay": 0,
      "typing_delay": 4.474,
      "typing_duration": 5.57,
      "wpm": 8,
      "message": "ค่ะ "
    },
    {
      "message_id": 2095,
      "agent_id": 12,
      "delay": 1.569,
      "onscreen_delay": 0.609,
      "typing_delay": 0.96,
      "typing_duration": 5.655,
      "wpm": 66,
      "message": "เดี๋ยวเจอกันสัปดาห์หน้านะ "
    },
    {
      "message_id": 2096,
      "agent_id": 14,
      "delay": 1.653,
      "onscreen_delay": 0.46,
      "typing_delay": 1.193,
      "typing_duration": 6.163,
      "wpm": 7,
      "message": "ค่ะ "
    },
    {
      "message_id": 2097,
      "agent_id": 34,
      "delay": 2.162,
      "onscreen_delay": 0.282,
      "typing_delay": 1.88,
      "typing_duration": 5.032,
      "wpm": 36,
      "message": "ค่ะสวัสดีค่ะ "
    },
    {
      "message_id": 2098,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2099,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 8.274,
      "typing_delay": 2.727,
      "typing_duration": 7.706,
      "wpm": 58,
      "message": "เรียบร้อยแล้วค่ะ ขอบคุณค่ะล่าม "
    },
    {
      "message_id": 2100,
      "agent_id": 14,
      "delay": 7,
      "onscreen_delay": 2.54,
      "typing_delay": 4.46,
      "typing_duration": 4.46,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2101,
      "agent_id": 34,
      "delay": 8.029,
      "onscreen_delay": 0,
      "typing_delay": 8.029,
      "typing_duration": 8.029,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2102,
      "agent_id": 36,
      "delay": 4.193,
      "onscreen_delay": 0,
      "typing_delay": 4.193,
      "typing_duration": 4.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2103,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2104,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2105,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 10.815,
      "typing_delay": 0.185,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2106,
      "agent_id": 36,
      "delay": 7.003,
      "onscreen_delay": 0,
      "typing_delay": 7.003,
      "typing_duration": 7.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2107,
      "agent_id": 14,
      "delay": 3.002,
      "onscreen_delay": 0,
      "typing_delay": 3.002,
      "typing_duration": 3.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2108,
      "agent_id": 36,
      "delay": 0,
      "onscreen_delay": 0,
      "typing_delay": 0,
      "typing_duration": 0,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2109,
      "agent_id": 14,
      "delay": 0.004,
      "onscreen_delay": 0,
      "typing_delay": 0.004,
      "typing_duration": 0.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2109,
      "agent_id": 34,
      "delay": 0.004,
      "onscreen_delay": 0,
      "typing_delay": 0.004,
      "typing_duration": 0.004,
      "wpm": 0,
      "message": ""
    }
  ]
}