{
  "average_delay": 10.143,
  "average_delay_with_out_empty_turn": 6.356,
  "average_onscreen_delay": 2.575,
  "average_typing_delay": 7.568,
  "average_typing_duration": 11.346,
  "average_wpm": 17,
  "average_wpm_with_out_empty_turn": 39,
  "agents": [
    {
      "agent_id": 12,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 0,
      "average_typing_duration": 0,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 13,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 0,
      "average_typing_duration": 0,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 14,
      "average_delay": 10.866,
      "average_delay_with_out_empty_turn": 8.258,
      "average_onscreen_delay": 3.737,
      "average_typing_delay": 7.129,
      "average_typing_duration": 10.632,
      "average_wpm": 23,
      "average_wpm_with_out_empty_turn": 53
    },
    {
      "agent_id": 29,
      "average_delay": 10.508,
      "average_delay_with_out_empty_turn": 5.969,
      "average_onscreen_delay": 2.283,
      "average_typing_delay": 8.225,
      "average_typing_duration": 11.646,
      "average_wpm": 21,
      "average_wpm_with_out_empty_turn": 46
    },
    {
      "agent_id": 33,
      "average_delay": 9.539,
      "average_delay_with_out_empty_turn": 5.358,
      "average_onscreen_delay": 2.455,
      "average_typing_delay": 7.083,
      "average_typing_duration": 11.903,
      "average_wpm": 11,
      "average_wpm_with_out_empty_turn": 25
    },
    {
      "agent_id": 34,
      "average_delay": 9.692,
      "average_delay_with_out_empty_turn": 5.839,
      "average_onscreen_delay": 1.873,
      "average_typing_delay": 7.819,
      "average_typing_duration": 11.213,
      "average_wpm": 12,
      "average_wpm_with_out_empty_turn": 30
    }
  ],
  "messages": [
    {
      "message_id": 0,
      "agent_id": 33,
      "delay": 1.302,
      "onscreen_delay": 0,
      "typing_delay": 1.302,
      "typing_duration": 12.478,
      "wpm": 24,
      "message": "การเพิ่มโหนดใหม่นะคะ"
    },
    {
      "message_id": 1,
      "agent_id": 14,
      "delay": 8.472,
      "onscreen_delay": 8.472,
      "typing_delay": 0,
      "typing_duration": 8.717,
      "wpm": 50,
      "message": "เข้าไปที่ลิงก์ลิสต์ ได้ยินไหม "
    },
    {
      "message_id": 2,
      "agent_id": 34,
      "delay": 4.715,
      "onscreen_delay": 0.045,
      "typing_delay": 4.67,
      "typing_duration": 10.244,
      "wpm": 25,
      "message": "ล่ามได้ยินไหมเอ่ย"
    },
    {
      "message_id": 3,
      "agent_id": 29,
      "delay": 6.243,
      "onscreen_delay": 5.801,
      "typing_delay": 0.442,
      "typing_duration": 4.051,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 4,
      "agent_id": 33,
      "delay": 4.233,
      "onscreen_delay": 0,
      "typing_delay": 4.233,
      "typing_duration": 8.107,
      "wpm": 11,
      "message": "ร้อนนะ"
    },
    {
      "message_id": 5,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 6.332,
      "typing_delay": 4.667,
      "typing_duration": 8.226,
      "wpm": 7,
      "message": "โอเค "
    },
    {
      "message_id": 7,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 6.03,
      "typing_delay": 0.966,
      "typing_duration": 3.986,
      "wpm": 26,
      "message": "ได้นะคะ "
    },
    {
      "message_id": 8,
      "agent_id": 33,
      "delay": 4.138,
      "onscreen_delay": 0,
      "typing_delay": 4.138,
      "typing_duration": 15,
      "wpm": 25,
      "message": "ฮํลโหลค่ะ พี่ล่ามได้ยินไห"
    },
    {
      "message_id": 9,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 9.584,
      "typing_delay": 1.416,
      "typing_duration": 4.55,
      "wpm": 69,
      "message": "พี่ล่ามคะ ได้ยินไหมคะ "
    },
    {
      "message_id": 10,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 0.708,
      "typing_delay": 6.289,
      "typing_duration": 9.137,
      "wpm": 16,
      "message": "ยิ้มใส่ใคร"
    },
    {
      "message_id": 11,
      "agent_id": 29,
      "delay": 5.149,
      "onscreen_delay": 0,
      "typing_delay": 5.149,
      "typing_duration": 5.149,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 12,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 13,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 4.458,
      "typing_delay": 6.542,
      "typing_duration": 6.542,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 14,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 15,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 16,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 18,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 19,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 20,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 21,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 6.674,
      "typing_delay": 4.328,
      "typing_duration": 4.328,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 22,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 23,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 24,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 25,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 4.392,
      "typing_delay": 6.609,
      "typing_duration": 6.609,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 26,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 0.059,
      "typing_delay": 6.94,
      "typing_duration": 6.94,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 27,
      "agent_id": 29,
      "delay": 2.997,
      "onscreen_delay": 0.419,
      "typing_delay": 2.578,
      "typing_duration": 9.983,
      "wpm": 42,
      "message": "ค่ะ วันนี้นะคะ เดี๋ยวจะมา... "
    },
    {
      "message_id": 28,
      "agent_id": 33,
      "delay": 5.982,
      "onscreen_delay": 3.773,
      "typing_delay": 2.209,
      "typing_duration": 10.599,
      "wpm": 34,
      "message": "เดี๋ยวจะมาต่อในเรื่องของ"
    },
    {
      "message_id": 29,
      "agent_id": 14,
      "delay": 6.597,
      "onscreen_delay": 6.468,
      "typing_delay": 0.129,
      "typing_duration": 6.435,
      "wpm": 61,
      "message": "ลิงก์ลิสต์นะคะ คราวที่แล้ว"
    },
    {
      "message_id": 30,
      "agent_id": 34,
      "delay": 2.595,
      "onscreen_delay": 1.813,
      "typing_delay": 0.782,
      "typing_duration": 11.341,
      "wpm": 44,
      "message": "เราเพิ่มถูกไหมคะ เราเพิ่มโหนดใหม่ "
    },
    {
      "message_id": 31,
      "agent_id": 29,
      "delay": 7.34,
      "onscreen_delay": 6.834,
      "typing_delay": 0.506,
      "typing_duration": 8.593,
      "wpm": 31,
      "message": "เข้าไปในลิงก์ลิสต์ "
    },
    {
      "message_id": 32,
      "agent_id": 33,
      "delay": 4.592,
      "onscreen_delay": 3.009,
      "typing_delay": 1.583,
      "typing_duration": 13.889,
      "wpm": 27,
      "message": "เพิ่มข้างหน้า แล้วก็เพิ่ม"
    },
    {
      "message_id": 33,
      "agent_id": 14,
      "delay": 9.888,
      "onscreen_delay": 9.85,
      "typing_delay": 0.038,
      "typing_duration": 6.269,
      "wpm": 62,
      "message": "ข้างหลังนะคะ วันนี้เราจะมา"
    },
    {
      "message_id": 34,
      "agent_id": 34,
      "delay": 5.887,
      "onscreen_delay": 5.234,
      "typing_delay": 0.653,
      "typing_duration": 4.6,
      "wpm": 49,
      "message": "พูดถึงการลบบ้าง "
    },
    {
      "message_id": 35,
      "agent_id": 29,
      "delay": 11.709,
      "onscreen_delay": 0,
      "typing_delay": 11.709,
      "typing_duration": 11.709,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 36,
      "agent_id": 33,
      "delay": 7.708,
      "onscreen_delay": 6.097,
      "typing_delay": 1.611,
      "typing_duration": 13.99,
      "wpm": 25,
      "message": "การลบก็คือการเอาโหนดออก"
    },
    {
      "message_id": 37,
      "agent_id": 14,
      "delay": 9.986,
      "onscreen_delay": 9.349,
      "typing_delay": 0.637,
      "typing_duration": 8.422,
      "wpm": 53,
      "message": "การลบ ก็คือการที่เราดึงโหนดออก "
    },
    {
      "message_id": 38,
      "agent_id": 34,
      "delay": 5.985,
      "onscreen_delay": 4.563,
      "typing_delay": 1.422,
      "typing_duration": 12.983,
      "wpm": 31,
      "message": "ทำยังไงไม่ให้มันปรากฎอยูาใน "
    },
    {
      "message_id": 39,
      "agent_id": 29,
      "delay": 8.982,
      "onscreen_delay": 8.982,
      "typing_delay": 0,
      "typing_duration": 6.701,
      "wpm": 87,
      "message": "ของเรานะคะ เราก็ต้องสร้างเส้นเชื่อมใหม่"
    },
    {
      "message_id": 40,
      "agent_id": 33,
      "delay": 4.98,
      "onscreen_delay": 3.67,
      "typing_delay": 1.31,
      "typing_duration": 12.613,
      "wpm": 37,
      "message": "นะ เราต้องลากเส้นเชื่อมใหม่นะคะ"
    },
    {
      "message_id": 41,
      "agent_id": 14,
      "delay": 8.611,
      "onscreen_delay": 8.305,
      "typing_delay": 0.306,
      "typing_duration": 7.211,
      "wpm": 46,
      "message": "เราสามารถลบได้ข้างหน้า "
    },
    {
      "message_id": 42,
      "agent_id": 34,
      "delay": 4.61,
      "onscreen_delay": 3.96,
      "typing_delay": 0.65,
      "typing_duration": 7.281,
      "wpm": 56,
      "message": "ตรงกลางและข้างหลังเหมือนกัน"
    },
    {
      "message_id": 43,
      "agent_id": 29,
      "delay": 3.95,
      "onscreen_delay": 0,
      "typing_delay": 3.95,
      "typing_duration": 9.03,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 44,
      "agent_id": 33,
      "delay": 5.028,
      "onscreen_delay": 2.143,
      "typing_delay": 2.885,
      "typing_duration": 7.542,
      "wpm": 14,
      "message": "คราวนี้ "
    },
    {
      "message_id": 45,
      "agent_id": 14,
      "delay": 3.76,
      "onscreen_delay": 0,
      "typing_delay": 3.76,
      "typing_duration": 9.512,
      "wpm": 24,
      "message": "ครูมีลิงก์ลิสต์"
    },
    {
      "message_id": 46,
      "agent_id": 34,
      "delay": 5.511,
      "onscreen_delay": 3.836,
      "typing_delay": 1.675,
      "typing_duration": 12.959,
      "wpm": 29,
      "message": "นะคะอันนี้คื่อ ลิงก์ลิสต์"
    },
    {
      "message_id": 47,
      "agent_id": 29,
      "delay": 8.958,
      "onscreen_delay": 8.67,
      "typing_delay": 0.288,
      "typing_duration": 7.497,
      "wpm": 50,
      "message": "นะ จากภาพนี่คือลิงก์ลิสต์ "
    },
    {
      "message_id": 48,
      "agent_id": 33,
      "delay": 4.957,
      "onscreen_delay": 3.812,
      "typing_delay": 1.145,
      "typing_duration": 15,
      "wpm": 38,
      "message": "ลิงก์ลิสต์ที่เราเห็นทีหน้าจอ มีทั้งหมด"
    },
    {
      "message_id": 49,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.598,
      "typing_delay": 0.4,
      "typing_duration": 8.453,
      "wpm": 59,
      "message": "กี่โหนด โหนด คือ สี่เหลี่ยมถูกไหม "
    },
    {
      "message_id": 50,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 5.93,
      "typing_delay": 1.067,
      "typing_duration": 10.754,
      "wpm": 33,
      "message": "มีทั้งหมด 3 node ด้วยกัน"
    },
    {
      "message_id": 51,
      "agent_id": 29,
      "delay": 6.753,
      "onscreen_delay": 6.175,
      "typing_delay": 0.578,
      "typing_duration": 5.203,
      "wpm": 63,
      "message": "โหนดที่ 2 และโหนดที่ 3 "
    },
    {
      "message_id": 52,
      "agent_id": 33,
      "delay": 2.867,
      "onscreen_delay": 0,
      "typing_delay": 2.867,
      "typing_duration": 4.787,
      "wpm": 13,
      "message": "นะคะ"
    },
    {
      "message_id": 53,
      "agent_id": 14,
      "delay": 1.039,
      "onscreen_delay": 0,
      "typing_delay": 1.039,
      "typing_duration": 7.343,
      "wpm": 51,
      "message": "รู้ได้อย่างไรว่าอันไหนคือ"
    },
    {
      "message_id": 54,
      "agent_id": 34,
      "delay": 3.34,
      "onscreen_delay": 2.467,
      "typing_delay": 0.873,
      "typing_duration": 10.173,
      "wpm": 41,
      "message": "ต้นลิสต์หรือด้านหน้าของลิสต์ "
    },
    {
      "message_id": 55,
      "agent_id": 29,
      "delay": 6.167,
      "onscreen_delay": 5.175,
      "typing_delay": 0.992,
      "typing_duration": 10.521,
      "wpm": 68,
      "message": "รู้ได้อย่างไรคะ รู้ได้อย่างไรว่าอันไหนเป็นอันแรก "
    },
    {
      "message_id": 56,
      "agent_id": 33,
      "delay": 6.52,
      "onscreen_delay": 4.983,
      "typing_delay": 1.537,
      "typing_duration": 11.016,
      "wpm": 16,
      "message": "3, 7 หรือ 10"
    },
    {
      "message_id": 57,
      "agent_id": 14,
      "delay": 7.015,
      "onscreen_delay": 6.3,
      "typing_delay": 0.715,
      "typing_duration": 6.198,
      "wpm": 48,
      "message": "ก็คือโหนดนี้ใช่ไหมคะ "
    },
    {
      "message_id": 58,
      "agent_id": 34,
      "delay": 3.014,
      "onscreen_delay": 2.468,
      "typing_delay": 0.546,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "รู้ได้ยังไงก็เพราะว่ามี had"
    },
    {
      "message_id": 59,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.312,
      "typing_delay": 0.688,
      "typing_duration": 9.837,
      "wpm": 40,
      "message": "ชี้อยู่ เราก็เลยรู้ว่าโหนด"
    },
    {
      "message_id": 60,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 5.696,
      "typing_delay": 1.302,
      "typing_duration": 9.926,
      "wpm": 30,
      "message": "ที่มีข้อมูลหมายเลข 3 "
    },
    {
      "message_id": 61,
      "agent_id": 14,
      "delay": 5.924,
      "onscreen_delay": 5.759,
      "typing_delay": 0.165,
      "typing_duration": 7.821,
      "wpm": 71,
      "message": "คือ โหนดที่อยู่ต้นลิสต์หรืออยู่หัวแถว"
    },
    {
      "message_id": 62,
      "agent_id": 34,
      "delay": 3.82,
      "onscreen_delay": 2.815,
      "typing_delay": 1.005,
      "typing_duration": 7.935,
      "wpm": 8,
      "message": "นะคะ "
    },
    {
      "message_id": 63,
      "agent_id": 29,
      "delay": 3.933,
      "onscreen_delay": 0.998,
      "typing_delay": 2.935,
      "typing_duration": 6.357,
      "wpm": 19,
      "message": "ถัดมาถ้า"
    },
    {
      "message_id": 64,
      "agent_id": 33,
      "delay": 2.356,
      "onscreen_delay": 0.751,
      "typing_delay": 1.605,
      "typing_duration": 7.165,
      "wpm": 21,
      "message": "ตัวนี้นะคะ "
    },
    {
      "message_id": 65,
      "agent_id": 14,
      "delay": 3.164,
      "onscreen_delay": 1.182,
      "typing_delay": 1.982,
      "typing_duration": 6.673,
      "wpm": 45,
      "message": "ครูถามต่อว่าสมมติครู"
    },
    {
      "message_id": 66,
      "agent_id": 34,
      "delay": 2.67,
      "onscreen_delay": 2.017,
      "typing_delay": 0.653,
      "typing_duration": 6.933,
      "wpm": 41,
      "message": "เข้าถึงข้อมุลแบบนี้ "
    },
    {
      "message_id": 67,
      "agent_id": 29,
      "delay": 2.931,
      "onscreen_delay": 2.757,
      "typing_delay": 0.174,
      "typing_duration": 13.764,
      "wpm": 13,
      "message": "แบบนี้ head."
    },
    {
      "message_id": 68,
      "agent_id": 33,
      "delay": 9.762,
      "onscreen_delay": 7.925,
      "typing_delay": 1.837,
      "typing_duration": 12.893,
      "wpm": 30,
      "message": "data จะตอบเเท่ากับเท่าไหร่"
    },
    {
      "message_id": 69,
      "agent_id": 14,
      "delay": 8.891,
      "onscreen_delay": 6.062,
      "typing_delay": 2.829,
      "typing_duration": 8.377,
      "wpm": 16,
      "message": "head.data "
    },
    {
      "message_id": 70,
      "agent_id": 34,
      "delay": 4.889,
      "onscreen_delay": 3.851,
      "typing_delay": 1.038,
      "typing_duration": 6.093,
      "wpm": 49,
      "message": "จะเท่ากับ 3 ทันไหมคะ "
    },
    {
      "message_id": 71,
      "agent_id": 29,
      "delay": 2.09,
      "onscreen_delay": 1.477,
      "typing_delay": 0.613,
      "typing_duration": 6.045,
      "wpm": 50,
      "message": "head ก็คือตัวชี้นะคะ "
    },
    {
      "message_id": 72,
      "agent_id": 33,
      "delay": 3.262,
      "onscreen_delay": 0,
      "typing_delay": 3.262,
      "typing_duration": 13.053,
      "wpm": 18,
      "message": "haed ก็คือตัวชี้"
    },
    {
      "message_id": 73,
      "agent_id": 14,
      "delay": 9.052,
      "onscreen_delay": 8.883,
      "typing_delay": 0.169,
      "typing_duration": 13.593,
      "wpm": 60,
      "message": "มันชี้อยู่ที่ไหน ชี้อยู่ที่นี่ .data .data ก็คือข้อมูล "
    },
    {
      "message_id": 74,
      "agent_id": 34,
      "delay": 9.592,
      "onscreen_delay": 7.041,
      "typing_delay": 2.551,
      "typing_duration": 13.726,
      "wpm": 25,
      "message": ".data .data ก็คือข้อมูล "
    },
    {
      "message_id": 75,
      "agent_id": 29,
      "delay": 9.725,
      "onscreen_delay": 9.23,
      "typing_delay": 0.495,
      "typing_duration": 12.641,
      "wpm": 31,
      "message": "ถ้าพูดถึง .data แล้วข้อมูล"
    },
    {
      "message_id": 76,
      "agent_id": 33,
      "delay": 8.64,
      "onscreen_delay": 7.463,
      "typing_delay": 1.177,
      "typing_duration": 14.73,
      "wpm": 25,
      "message": "ชี้อยู่นี่ เก็บข้อมูลอะไร"
    },
    {
      "message_id": 77,
      "agent_id": 14,
      "delay": 10.728,
      "onscreen_delay": 10.386,
      "typing_delay": 0.342,
      "typing_duration": 4.484,
      "wpm": 40,
      "message": "ก็คือ 3 นะคะ "
    },
    {
      "message_id": 78,
      "agent_id": 34,
      "delay": 6.727,
      "onscreen_delay": 3.933,
      "typing_delay": 2.794,
      "typing_duration": 6.355,
      "wpm": 31,
      "message": "ถ้าครูต้องการ "
    },
    {
      "message_id": 79,
      "agent_id": 29,
      "delay": 2.725,
      "onscreen_delay": 2.337,
      "typing_delay": 0.388,
      "typing_duration": 7.42,
      "wpm": 69,
      "message": "ลบโหนด 3 นี้ทิ้งไปครูต้องทำอย่างไร "
    },
    {
      "message_id": 80,
      "agent_id": 33,
      "delay": 3.419,
      "onscreen_delay": 1.551,
      "typing_delay": 1.868,
      "typing_duration": 15.001,
      "wpm": 16,
      "message": "ครุก็แค่ย้าย hea"
    },
    {
      "message_id": 81,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.548,
      "typing_delay": 0.451,
      "typing_duration": 7.837,
      "wpm": 75,
      "message": "head ใช่ไหมคะ มาที่โหนดถัดไป เพราะ head "
    },
    {
      "message_id": 82,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.423,
      "typing_delay": 0.575,
      "typing_duration": 8.604,
      "wpm": 44,
      "message": "ชี้ที่ไหนตัวนั้นคือหัวแถว "
    },
    {
      "message_id": 83,
      "agent_id": 29,
      "delay": 4.603,
      "onscreen_delay": 4.579,
      "typing_delay": 0.024,
      "typing_duration": 7.669,
      "wpm": 23,
      "message": "หรือต้นลิสต์ "
    },
    {
      "message_id": 84,
      "agent_id": 33,
      "delay": 3.667,
      "onscreen_delay": 2.821,
      "typing_delay": 0.846,
      "typing_duration": 15,
      "wpm": 29,
      "message": "เพราะฉะนั้น ถ้าเรต้องการลบโหน"
    },
    {
      "message_id": 85,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 10.958,
      "typing_delay": 0.039,
      "typing_duration": 6.959,
      "wpm": 99,
      "message": "ที่มันอยู่ด้านหน้าสุดเราจะทำอย่างไร เราจะเขียน"
    },
    {
      "message_id": 86,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.194,
      "typing_delay": 0.802,
      "typing_duration": 9.734,
      "wpm": 25,
      "message": "สั่งให้เอา haead "
    },
    {
      "message_id": 87,
      "agent_id": 29,
      "delay": 5.733,
      "onscreen_delay": 5.733,
      "typing_delay": 0,
      "typing_duration": 5.591,
      "wpm": 75,
      "message": "ชี้โหนด 7 เราจะใช้คำสั่งอะไร "
    },
    {
      "message_id": 88,
      "agent_id": 33,
      "delay": 1.732,
      "onscreen_delay": 0.902,
      "typing_delay": 0.83,
      "typing_duration": 13.519,
      "wpm": 33,
      "message": "ตอนนี้โหนด 7 คือเส้นนี้ชี้อยู่"
    },
    {
      "message_id": 89,
      "agent_id": 14,
      "delay": 9.518,
      "onscreen_delay": 8.839,
      "typing_delay": 0.679,
      "typing_duration": 7.65,
      "wpm": 82,
      "message": "คือ เส้นนี้ที่มันเชื่อมอยู่ด้านหลังชี้อยู่ "
    },
    {
      "message_id": 90,
      "agent_id": 34,
      "delay": 5.517,
      "onscreen_delay": 5.084,
      "typing_delay": 0.433,
      "typing_duration": 6.028,
      "wpm": 62,
      "message": "เส้นนี้มันออกมาจากโหนกไหน "
    },
    {
      "message_id": 91,
      "agent_id": 29,
      "delay": 2.024,
      "onscreen_delay": 1.201,
      "typing_delay": 0.823,
      "typing_duration": 9.783,
      "wpm": 29,
      "message": "ซึ่งมี head ชี้อยู่ "
    },
    {
      "message_id": 92,
      "agent_id": 33,
      "delay": 5.782,
      "onscreen_delay": 5.07,
      "typing_delay": 0.712,
      "typing_duration": 10.847,
      "wpm": 30,
      "message": "เส้นนี้ก็เลย head.next"
    },
    {
      "message_id": 93,
      "agent_id": 14,
      "delay": 6.845,
      "onscreen_delay": 6.525,
      "typing_delay": 0.32,
      "typing_duration": 8.714,
      "wpm": 69,
      "message": "เราจะย้าย head ก็ใช้คำสั่ง head ไปชี้ที่ "
    },
    {
      "message_id": 94,
      "agent_id": 34,
      "delay": 4.712,
      "onscreen_delay": 3.158,
      "typing_delay": 1.554,
      "typing_duration": 8.384,
      "wpm": 18,
      "message": "head .next"
    },
    {
      "message_id": 95,
      "agent_id": 29,
      "delay": 4.382,
      "onscreen_delay": 3.598,
      "typing_delay": 0.784,
      "typing_duration": 6.976,
      "wpm": 49,
      "message": "head.next ชี้อยู่ตรงไหน "
    },
    {
      "message_id": 96,
      "agent_id": 33,
      "delay": 2.975,
      "onscreen_delay": 1.631,
      "typing_delay": 1.344,
      "typing_duration": 13.896,
      "wpm": 23,
      "message": ".next คือช่อง ช่องนี้"
    },
    {
      "message_id": 97,
      "agent_id": 14,
      "delay": 9.894,
      "onscreen_delay": 9.839,
      "typing_delay": 0.055,
      "typing_duration": 7.971,
      "wpm": 88,
      "message": "ช่องที่ 2 ตรงนี้ มันชี้มาที่ไหน ชี้มาที่ 7 นะคะ "
    },
    {
      "message_id": 98,
      "agent_id": 34,
      "delay": 5.892,
      "onscreen_delay": 5.545,
      "typing_delay": 0.347,
      "typing_duration": 15.001,
      "wpm": 16,
      "message": "เพราะฉะนั้น head "
    },
    {
      "message_id": 99,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.606,
      "typing_delay": 0.393,
      "typing_duration": 7.489,
      "wpm": 80,
      "message": "จะย้ายมาอยู่ที่ 7 นะ จะชี้อยู่ที่ 7 นะคะ "
    },
    {
      "message_id": 100,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 3.342,
      "typing_delay": 3.656,
      "typing_duration": 8.585,
      "wpm": 14,
      "message": "โอเคนะคะ"
    },
    {
      "message_id": 101,
      "agent_id": 14,
      "delay": 4.584,
      "onscreen_delay": 0.269,
      "typing_delay": 4.315,
      "typing_duration": 6.638,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 102,
      "agent_id": 34,
      "delay": 2.637,
      "onscreen_delay": 1.62,
      "typing_delay": 1.017,
      "typing_duration": 7.338,
      "wpm": 35,
      "message": "คราวนี้ลบข้างหน้า "
    },
    {
      "message_id": 103,
      "agent_id": 29,
      "delay": 3.336,
      "onscreen_delay": 2.659,
      "typing_delay": 0.677,
      "typing_duration": 5.5,
      "wpm": 74,
      "message": "ได้แล้วต่อไปมาลบตรงกลางนะคะ "
    },
    {
      "message_id": 104,
      "agent_id": 33,
      "delay": 1.5,
      "onscreen_delay": 0.399,
      "typing_delay": 1.101,
      "typing_duration": 8.765,
      "wpm": 26,
      "message": "มาลบตรงกลางบ้าง"
    },
    {
      "message_id": 105,
      "agent_id": 14,
      "delay": 4.763,
      "onscreen_delay": 4.475,
      "typing_delay": 0.288,
      "typing_duration": 11.048,
      "wpm": 37,
      "message": "ลบตรงกลางคือลบอะไร ลบโหนด 7 "
    },
    {
      "message_id": 106,
      "agent_id": 34,
      "delay": 7.047,
      "onscreen_delay": 5.915,
      "typing_delay": 1.132,
      "typing_duration": 10.521,
      "wpm": 38,
      "message": "นะคะ โหนด 7 จะอยู่ระหว่าง 3 "
    },
    {
      "message_id": 107,
      "agent_id": 29,
      "delay": 6.52,
      "onscreen_delay": 5.871,
      "typing_delay": 0.649,
      "typing_duration": 6.441,
      "wpm": 61,
      "message": "กับ 10 เราจะลบตัวนี้ทิ้งไป "
    },
    {
      "message_id": 108,
      "agent_id": 33,
      "delay": 2.519,
      "onscreen_delay": 1.839,
      "typing_delay": 0.68,
      "typing_duration": 10.369,
      "wpm": 39,
      "message": "เราจะทำอย่างไร อันดับแรกต้อ"
    },
    {
      "message_id": 109,
      "agent_id": 14,
      "delay": 6.368,
      "onscreen_delay": 6.268,
      "typing_delay": 0.1,
      "typing_duration": 6.771,
      "wpm": 78,
      "message": "วาดรูปถูกไหมคะ จะได้รู้ว่าจาก 3 นี่ "
    },
    {
      "message_id": 110,
      "agent_id": 34,
      "delay": 2.77,
      "onscreen_delay": 0.692,
      "typing_delay": 2.078,
      "typing_duration": 6.714,
      "wpm": 40,
      "message": "ต้องเชื่อมมาที่ 10 "
    },
    {
      "message_id": 111,
      "agent_id": 29,
      "delay": 2.713,
      "onscreen_delay": 2.26,
      "typing_delay": 0.453,
      "typing_duration": 7.052,
      "wpm": 74,
      "message": "ใช่ไหมคะ จาก 3 เราจะเชื่อมมาเป็น 10 "
    },
    {
      "message_id": 112,
      "agent_id": 33,
      "delay": 3.05,
      "onscreen_delay": 2.415,
      "typing_delay": 0.635,
      "typing_duration": 13.757,
      "wpm": 37,
      "message": "แล้วเส้นนี้ เราต้องเขียนคำสั่งอะไร"
    },
    {
      "message_id": 113,
      "agent_id": 14,
      "delay": 9.756,
      "onscreen_delay": 5.519,
      "typing_delay": 4.237,
      "typing_duration": 6.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 34,
      "delay": 5.755,
      "onscreen_delay": 4.813,
      "typing_delay": 0.942,
      "typing_duration": 9.247,
      "wpm": 36,
      "message": "สังเกต โหนด 3 มีตัวชี้ "
    },
    {
      "message_id": 115,
      "agent_id": 29,
      "delay": 5.246,
      "onscreen_delay": 5.147,
      "typing_delay": 0.099,
      "typing_duration": 8.199,
      "wpm": 60,
      "message": "ที่ชื่อว่า previousNode โหนด 7 มี"
    },
    {
      "message_id": 116,
      "agent_id": 33,
      "delay": 4.198,
      "onscreen_delay": 3.375,
      "typing_delay": 0.823,
      "typing_duration": 11.383,
      "wpm": 34,
      "message": "ตัวนี้ใช่ไหมคะ CurrentNode"
    },
    {
      "message_id": 117,
      "agent_id": 14,
      "delay": 7.382,
      "onscreen_delay": 3.07,
      "typing_delay": 4.312,
      "typing_duration": 5.706,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 118,
      "agent_id": 34,
      "delay": 3.381,
      "onscreen_delay": 2.579,
      "typing_delay": 0.802,
      "typing_duration": 12.791,
      "wpm": 27,
      "message": "ครูจะลบตัวนี้ออกเส้นนี้ "
    },
    {
      "message_id": 119,
      "agent_id": 29,
      "delay": 8.789,
      "onscreen_delay": 7.673,
      "typing_delay": 1.116,
      "typing_duration": 8.531,
      "wpm": 60,
      "message": "ออกมาจากโหนด 3 ถูกหรือเปล่า โหนด 3 "
    },
    {
      "message_id": 120,
      "agent_id": 33,
      "delay": 4.788,
      "onscreen_delay": 3.515,
      "typing_delay": 1.273,
      "typing_duration": 15.001,
      "wpm": 18,
      "message": "มันมีอะไรชี้อยู่ e"
    },
    {
      "message_id": 121,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.705,
      "typing_delay": 0.295,
      "typing_duration": 7.085,
      "wpm": 72,
      "message": ".next ชี้มาที่ไหน ชี้มาที่ 10 แล้ว "
    },
    {
      "message_id": 122,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 6.224,
      "typing_delay": 0.775,
      "typing_duration": 13.885,
      "wpm": 29,
      "message": "10 อะไรชี้อยู่ เส้นนี้ก็คือ "
    },
    {
      "message_id": 123,
      "agent_id": 29,
      "delay": 9.884,
      "onscreen_delay": 8.564,
      "typing_delay": 1.32,
      "typing_duration": 7.373,
      "wpm": 45,
      "message": ".next ชี้อยู่ ได้ไหมคะ "
    },
    {
      "message_id": 124,
      "agent_id": 33,
      "delay": 5.883,
      "onscreen_delay": 2.752,
      "typing_delay": 3.131,
      "typing_duration": 6.646,
      "wpm": 18,
      "message": "ใช่ไหมคะ"
    },
    {
      "message_id": 125,
      "agent_id": 14,
      "delay": 2.944,
      "onscreen_delay": 0,
      "typing_delay": 2.944,
      "typing_duration": 8.984,
      "wpm": 17,
      "message": "มาดูใหม่นะ "
    },
    {
      "message_id": 126,
      "agent_id": 34,
      "delay": 4.983,
      "onscreen_delay": 3.215,
      "typing_delay": 1.768,
      "typing_duration": 6.851,
      "wpm": 26,
      "message": "เส้นนี้ นะคะ"
    },
    {
      "message_id": 127,
      "agent_id": 29,
      "delay": 2.85,
      "onscreen_delay": 2.649,
      "typing_delay": 0.201,
      "typing_duration": 8.696,
      "wpm": 53,
      "message": "เราดูพร้อมกัน เส้นนี้เราต้องการ"
    },
    {
      "message_id": 128,
      "agent_id": 33,
      "delay": 4.695,
      "onscreen_delay": 3.416,
      "typing_delay": 1.279,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "เขียนคำสั่งเส้นสีแดงที่ครูร"
    },
    {
      "message_id": 129,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.913,
      "typing_delay": 0.087,
      "typing_duration": 5.884,
      "wpm": 61,
      "message": "นะคะ เส้นนี้มันออกจากไหน "
    },
    {
      "message_id": 130,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.121,
      "typing_delay": 0.877,
      "typing_duration": 6.659,
      "wpm": 47,
      "message": "ออกมาจากตัวนี้ชี้อยู่ "
    },
    {
      "message_id": 131,
      "agent_id": 29,
      "delay": 2.997,
      "onscreen_delay": 2.408,
      "typing_delay": 0.589,
      "typing_duration": 8.443,
      "wpm": 36,
      "message": "ก็เป็น previousNode. "
    },
    {
      "message_id": 132,
      "agent_id": 33,
      "delay": 4.442,
      "onscreen_delay": 4.442,
      "typing_delay": 0,
      "typing_duration": 13.259,
      "wpm": 37,
      "message": "ออกมาจากช่องนี้ ช่องที่ 3 ของโหนด"
    },
    {
      "message_id": 133,
      "agent_id": 14,
      "delay": 9.258,
      "onscreen_delay": 8.979,
      "typing_delay": 0.279,
      "typing_duration": 9.511,
      "wpm": 69,
      "message": "จะมีชื่อว่า next นะคะ เป็น previousNode.next "
    },
    {
      "message_id": 134,
      "agent_id": 34,
      "delay": 5.51,
      "onscreen_delay": 4.902,
      "typing_delay": 0.608,
      "typing_duration": 6.509,
      "wpm": 48,
      "message": "คือมันออกมาจุด จุดนี้ "
    },
    {
      "message_id": 135,
      "agent_id": 29,
      "delay": 2.508,
      "onscreen_delay": 2.204,
      "typing_delay": 0.304,
      "typing_duration": 10.055,
      "wpm": 69,
      "message": "ใช่ไหมคะ แล้วตอนนี้ 10 มีอะไรชี้อยู่ มีแค่เส้น"
    },
    {
      "message_id": 136,
      "agent_id": 33,
      "delay": 6.053,
      "onscreen_delay": 5.031,
      "typing_delay": 1.022,
      "typing_duration": 11.542,
      "wpm": 39,
      "message": "เส้นนี้ชี้อยู่ใช่ไหมคะ เส้นนี้"
    },
    {
      "message_id": 137,
      "agent_id": 14,
      "delay": 7.541,
      "onscreen_delay": 7.541,
      "typing_delay": 0,
      "typing_duration": 8.09,
      "wpm": 76,
      "message": "มาจากไหน ออกมาจากจุดนี้ ก็คือ currentNode "
    },
    {
      "message_id": 138,
      "agent_id": 34,
      "delay": 4.089,
      "onscreen_delay": 2.075,
      "typing_delay": 2.014,
      "typing_duration": 12.89,
      "wpm": 33,
      "message": "ออกมาจากช่องที่ชื่อว่้า Next"
    },
    {
      "message_id": 139,
      "agent_id": 29,
      "delay": 8.89,
      "onscreen_delay": 8.182,
      "typing_delay": 0.708,
      "typing_duration": 12.068,
      "wpm": 44,
      "message": "นะคะ มันก็เลยเป็น previousNode.next "
    },
    {
      "message_id": 140,
      "agent_id": 33,
      "delay": 8.065,
      "onscreen_delay": 7.032,
      "typing_delay": 1.033,
      "typing_duration": 13.722,
      "wpm": 8,
      "message": "เท่ากับ "
    },
    {
      "message_id": 141,
      "agent_id": 14,
      "delay": 9.721,
      "onscreen_delay": 9.166,
      "typing_delay": 0.555,
      "typing_duration": 7.163,
      "wpm": 34,
      "message": "currentNode.next "
    },
    {
      "message_id": 142,
      "agent_id": 34,
      "delay": 5.72,
      "onscreen_delay": 4.872,
      "typing_delay": 0.848,
      "typing_duration": 10.297,
      "wpm": 32,
      "message": "เดี๋ยวดูอีกตัวหนึ่ง ลบ"
    },
    {
      "message_id": 143,
      "agent_id": 29,
      "delay": 6.296,
      "onscreen_delay": 5.633,
      "typing_delay": 0.663,
      "typing_duration": 9.607,
      "wpm": 39,
      "message": "ท้ายสุดสุดท้าย ลบ ท้ายสุด"
    },
    {
      "message_id": 144,
      "agent_id": 33,
      "delay": 5.605,
      "onscreen_delay": 4.121,
      "typing_delay": 1.484,
      "typing_duration": 15,
      "wpm": 22,
      "message": "สุดท้าย โหนดสุดท้ายเลย"
    },
    {
      "message_id": 145,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.765,
      "typing_delay": 0.234,
      "typing_duration": 8.344,
      "wpm": 68,
      "message": "ลบโหนดสุดท้ายที่มี p ชี้อยู่ ทำอย่างไร "
    },
    {
      "message_id": 146,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 4.785,
      "typing_delay": 2.212,
      "typing_duration": 7.532,
      "wpm": 10,
      "message": "ก็ให้ "
    },
    {
      "message_id": 147,
      "agent_id": 29,
      "delay": 3.531,
      "onscreen_delay": 2.798,
      "typing_delay": 0.733,
      "typing_duration": 15,
      "wpm": 24,
      "message": "p=None ตัวนี้ก็จะหายไป p"
    },
    {
      "message_id": 148,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 9.208,
      "typing_delay": 1.79,
      "typing_duration": 15,
      "wpm": 5,
      "message": "=null"
    },
    {
      "message_id": 149,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 8.103,
      "typing_delay": 2.896,
      "typing_duration": 9.281,
      "wpm": 32,
      "message": "ทุกคนเอาชีตเก่ามาไหม "
    },
    {
      "message_id": 150,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 5.409,
      "typing_delay": 1.589,
      "typing_duration": 8.245,
      "wpm": 31,
      "message": "หยิบชีสเก่ามาสิคะ"
    },
    {
      "message_id": 151,
      "agent_id": 29,
      "delay": 4.244,
      "onscreen_delay": 3.357,
      "typing_delay": 0.887,
      "typing_duration": 10.003,
      "wpm": 75,
      "message": "ชีสคราวที่แล้ว เรายังเหลือข้อ 4 นะที่ยังทำไม่เสร็จ "
    },
    {
      "message_id": 152,
      "agent_id": 33,
      "delay": 6.002,
      "onscreen_delay": 1.362,
      "typing_delay": 4.64,
      "typing_duration": 14.834,
      "wpm": 21,
      "message": "เรายังเหลือข้อ 4 นะคะ "
    },
    {
      "message_id": 153,
      "agent_id": 14,
      "delay": 10.831,
      "onscreen_delay": 6.091,
      "typing_delay": 4.74,
      "typing_duration": 4.74,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 34,
      "delay": 6.83,
      "onscreen_delay": 4.095,
      "typing_delay": 2.735,
      "typing_duration": 6.743,
      "wpm": 16,
      "message": "ในข้อ 4 "
    },
    {
      "message_id": 155,
      "agent_id": 29,
      "delay": 2.829,
      "onscreen_delay": 1.917,
      "typing_delay": 0.912,
      "typing_duration": 14.757,
      "wpm": 43,
      "message": "ครูต้องการลบโหนด 20 ซึ่งอยู่ตรงกลางพอดีเลย "
    },
    {
      "message_id": 156,
      "agent_id": 33,
      "delay": 10.756,
      "onscreen_delay": 9.808,
      "typing_delay": 0.948,
      "typing_duration": 15,
      "wpm": 30,
      "message": "อยู่ตรงกลางพอดีเลย ซึ่งอยู่ตรง"
    },
    {
      "message_id": 157,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.992,
      "typing_delay": 0.007,
      "typing_duration": 9.822,
      "wpm": 78,
      "message": "พอดีเลย เหมือนกับโจทย์ข้อนี้เลย เราจะเขียนคำสั่งแบบ"
    },
    {
      "message_id": 158,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.433,
      "typing_delay": 0.565,
      "typing_duration": 7.781,
      "wpm": 40,
      "message": "ไหนเขียนให้ครูดูหน่อย "
    },
    {
      "message_id": 159,
      "agent_id": 29,
      "delay": 4.097,
      "onscreen_delay": 0,
      "typing_delay": 4.097,
      "typing_duration": 4.097,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 160,
      "agent_id": 33,
      "delay": 1.133,
      "onscreen_delay": 0,
      "typing_delay": 1.133,
      "typing_duration": 15,
      "wpm": 29,
      "message": "ครูจะลบโหนดตรงกลางเหมือนกันนะ "
    },
    {
      "message_id": 161,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 8.708,
      "typing_delay": 2.291,
      "typing_duration": 6.973,
      "wpm": 56,
      "message": "โหนดล่างนี่ ด้านซ้ายมีอะไร"
    },
    {
      "message_id": 162,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.531,
      "typing_delay": 0.467,
      "typing_duration": 13.435,
      "wpm": 31,
      "message": "ชี้อยู่ตัวที่ลบมีอะไรชี้อยู่ "
    },
    {
      "message_id": 163,
      "agent_id": 29,
      "delay": 9.433,
      "onscreen_delay": 9.433,
      "typing_delay": 0,
      "typing_duration": 5.201,
      "wpm": 66,
      "message": "มีอะไรชี้อยู่ ลองดูสิคะ "
    },
    {
      "message_id": 164,
      "agent_id": 33,
      "delay": 6.04,
      "onscreen_delay": 0,
      "typing_delay": 6.04,
      "typing_duration": 6.04,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 165,
      "agent_id": 14,
      "delay": 4.149,
      "onscreen_delay": 0,
      "typing_delay": 4.149,
      "typing_duration": 8.316,
      "wpm": 20,
      "message": "แป๊บหนึ่งนะ "
    },
    {
      "message_id": 166,
      "agent_id": 34,
      "delay": 5.973,
      "onscreen_delay": 0,
      "typing_delay": 5.973,
      "typing_duration": 5.973,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 167,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 168,
      "agent_id": 33,
      "delay": 10.992,
      "onscreen_delay": 0.462,
      "typing_delay": 10.53,
      "typing_duration": 10.53,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 14,
      "delay": 6.987,
      "onscreen_delay": 2.746,
      "typing_delay": 4.241,
      "typing_duration": 4.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 172,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 173,
      "agent_id": 14,
      "delay": 12.861,
      "onscreen_delay": 0,
      "typing_delay": 12.861,
      "typing_duration": 12.861,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 174,
      "agent_id": 34,
      "delay": 13.254,
      "onscreen_delay": 0,
      "typing_delay": 13.254,
      "typing_duration": 13.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 175,
      "agent_id": 29,
      "delay": 9.252,
      "onscreen_delay": 3.632,
      "typing_delay": 5.62,
      "typing_duration": 5.62,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 176,
      "agent_id": 33,
      "delay": 5.25,
      "onscreen_delay": 0.593,
      "typing_delay": 4.657,
      "typing_duration": 7.929,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 14,
      "delay": 3.928,
      "onscreen_delay": 3.441,
      "typing_delay": 0.487,
      "typing_duration": 8.471,
      "wpm": 7,
      "message": "ดู ๆ "
    },
    {
      "message_id": 178,
      "agent_id": 34,
      "delay": 4.47,
      "onscreen_delay": 2.044,
      "typing_delay": 2.426,
      "typing_duration": 5.559,
      "wpm": 27,
      "message": "เดี๋ยวนะคะ "
    },
    {
      "message_id": 179,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 0.082,
      "typing_delay": 10.916,
      "typing_duration": 10.916,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 184,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 0.814,
      "typing_delay": 10.186,
      "typing_duration": 10.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 185,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 187,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 188,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 3.798,
      "typing_delay": 7.2,
      "typing_duration": 7.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 14,
      "delay": 7.544,
      "onscreen_delay": 0,
      "typing_delay": 7.544,
      "typing_duration": 7.544,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 191,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 192,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.078,
      "typing_delay": 5.921,
      "typing_duration": 5.921,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 194,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 195,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 196,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 4.586,
      "typing_delay": 6.414,
      "typing_duration": 6.414,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 197,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 1.301,
      "typing_delay": 5.697,
      "typing_duration": 5.697,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 198,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 29,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 33,
      "delay": 11.004,
      "onscreen_delay": 4.828,
      "typing_delay": 6.176,
      "typing_duration": 6.176,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 201,
      "agent_id": 14,
      "delay": 7.774,
      "onscreen_delay": 0,
      "typing_delay": 7.774,
      "typing_duration": 7.774,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 202,
      "agent_id": 34,
      "delay": 4.292,
      "onscreen_delay": 0,
      "typing_delay": 4.292,
      "typing_duration": 4.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 203,
      "agent_id": 29,
      "delay": 1.213,
      "onscreen_delay": 0,
      "typing_delay": 1.213,
      "typing_duration": 8.943,
      "wpm": 23,
      "message": "คราวนี้ดูเรามี"
    },
    {
      "message_id": 204,
      "agent_id": 33,
      "delay": 4.942,
      "onscreen_delay": 3.799,
      "typing_delay": 1.143,
      "typing_duration": 15,
      "wpm": 30,
      "message": "โหนด 3 โหนดฝใช่ไหมคะ ที่ครูให้"
    },
    {
      "message_id": 205,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.929,
      "typing_delay": 0.07,
      "typing_duration": 5.386,
      "wpm": 58,
      "message": "ในชีตนะ ข้อ 4 โหนดแรก"
    },
    {
      "message_id": 206,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 6.526,
      "typing_delay": 0.471,
      "typing_duration": 8.985,
      "wpm": 35,
      "message": "เก็บข้อมูล 13 โหนดที่"
    },
    {
      "message_id": 207,
      "agent_id": 29,
      "delay": 4.984,
      "onscreen_delay": 4.984,
      "typing_delay": 0,
      "typing_duration": 9.25,
      "wpm": 68,
      "message": "เก็บข้อมูล 20 แล้วโหนดสุดท้ายเก็บข้อมูล 33 "
    },
    {
      "message_id": 208,
      "agent_id": 33,
      "delay": 5.249,
      "onscreen_delay": 1.552,
      "typing_delay": 3.697,
      "typing_duration": 12.067,
      "wpm": 15,
      "message": "head ชี้อยู่ "
    },
    {
      "message_id": 209,
      "agent_id": 14,
      "delay": 8.065,
      "onscreen_delay": 7.595,
      "typing_delay": 0.47,
      "typing_duration": 6.98,
      "wpm": 82,
      "message": "รู้เลย 13 คือ โหนดที่ 1 นะคะ ตามมาด้วย "
    },
    {
      "message_id": 210,
      "agent_id": 34,
      "delay": 4.061,
      "onscreen_delay": 2.76,
      "typing_delay": 1.301,
      "typing_duration": 8.591,
      "wpm": 45,
      "message": "20 แล้วก็ 33 ดูจากไหนนี่ไง "
    },
    {
      "message_id": 211,
      "agent_id": 29,
      "delay": 4.59,
      "onscreen_delay": 4.59,
      "typing_delay": 0,
      "typing_duration": 5.297,
      "wpm": 71,
      "message": "มันมีตัวชี้ ชี้ไปตัวถัดไป "
    },
    {
      "message_id": 212,
      "agent_id": 33,
      "delay": 3.099,
      "onscreen_delay": 0,
      "typing_delay": 3.099,
      "typing_duration": 15.001,
      "wpm": 19,
      "message": "ครูต้องการลบโหนดที่ "
    },
    {
      "message_id": 213,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.916,
      "typing_delay": 0.084,
      "typing_duration": 7.9,
      "wpm": 59,
      "message": "ลบโหนดที่ชี้อยู่ ก็คือลบโหนด 20 "
    },
    {
      "message_id": 214,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 5.58,
      "typing_delay": 1.418,
      "typing_duration": 6.986,
      "wpm": 41,
      "message": "ครูต้องการลบโหนดนี้ "
    },
    {
      "message_id": 215,
      "agent_id": 29,
      "delay": 2.997,
      "onscreen_delay": 2.585,
      "typing_delay": 0.412,
      "typing_duration": 9.556,
      "wpm": 57,
      "message": "ครูอยากลบโหนด 20 ทิ้งไป อันดับแรกสุด"
    },
    {
      "message_id": 216,
      "agent_id": 33,
      "delay": 5.555,
      "onscreen_delay": 4.373,
      "typing_delay": 1.182,
      "typing_duration": 9.667,
      "wpm": 39,
      "message": "เลยต้องวาดเส้นก่อน ถูกไหม"
    },
    {
      "message_id": 217,
      "agent_id": 14,
      "delay": 5.664,
      "onscreen_delay": 5.594,
      "typing_delay": 0.07,
      "typing_duration": 5.837,
      "wpm": 93,
      "message": "มันจะเชื่อมแบบไหนล่ะ เราก็ลองวาดนะคะ "
    },
    {
      "message_id": 218,
      "agent_id": 34,
      "delay": 1.836,
      "onscreen_delay": 1.385,
      "typing_delay": 0.451,
      "typing_duration": 9.634,
      "wpm": 11,
      "message": "เส้นนี้ "
    },
    {
      "message_id": 219,
      "agent_id": 29,
      "delay": 5.634,
      "onscreen_delay": 4.41,
      "typing_delay": 1.224,
      "typing_duration": 9.15,
      "wpm": 36,
      "message": "ครูจะวาดสีชมพู สุดท้าย"
    },
    {
      "message_id": 220,
      "agent_id": 33,
      "delay": 5.149,
      "onscreen_delay": 4.271,
      "typing_delay": 0.878,
      "typing_duration": 12.895,
      "wpm": 34,
      "message": "ต้องต่อด้วย 33 โหนดนี้จะหายไป"
    },
    {
      "message_id": 221,
      "agent_id": 14,
      "delay": 8.894,
      "onscreen_delay": 8.135,
      "typing_delay": 0.759,
      "typing_duration": 6.942,
      "wpm": 78,
      "message": "เพราะครูต้องการลบโหนด 20 นะคะ ครู... "
    },
    {
      "message_id": 222,
      "agent_id": 34,
      "delay": 4.892,
      "onscreen_delay": 0.91,
      "typing_delay": 3.982,
      "typing_duration": 3.982,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 223,
      "agent_id": 29,
      "delay": 2.393,
      "onscreen_delay": 0,
      "typing_delay": 2.393,
      "typing_duration": 6.554,
      "wpm": 41,
      "message": "3 ครูจะเขียนคำสั่ง"
    },
    {
      "message_id": 224,
      "agent_id": 33,
      "delay": 2.553,
      "onscreen_delay": 1.982,
      "typing_delay": 0.571,
      "typing_duration": 4.745,
      "wpm": 19,
      "message": "แบบไหน"
    },
    {
      "message_id": 225,
      "agent_id": 14,
      "delay": 2.83,
      "onscreen_delay": 0,
      "typing_delay": 2.83,
      "typing_duration": 8.292,
      "wpm": 16,
      "message": "อันดับแรก "
    },
    {
      "message_id": 226,
      "agent_id": 34,
      "delay": 4.288,
      "onscreen_delay": 3.659,
      "typing_delay": 0.629,
      "typing_duration": 7.112,
      "wpm": 57,
      "message": "ดูพร้อมกันจุดเริ่มต้นตรงนี้ "
    },
    {
      "message_id": 227,
      "agent_id": 29,
      "delay": 3.111,
      "onscreen_delay": 1.53,
      "typing_delay": 1.581,
      "typing_duration": 10.754,
      "wpm": 33,
      "message": "จุดตรงนี้มันออกมาจากโหนด "
    },
    {
      "message_id": 228,
      "agent_id": 33,
      "delay": 6.753,
      "onscreen_delay": 5.744,
      "typing_delay": 1.009,
      "typing_duration": 11.603,
      "wpm": 30,
      "message": "13 ใช่ไหมคะ แล้วโหนด 13 "
    },
    {
      "message_id": 229,
      "agent_id": 14,
      "delay": 7.601,
      "onscreen_delay": 7.467,
      "typing_delay": 0.134,
      "typing_duration": 13.083,
      "wpm": 39,
      "message": "มีอะไรชี้อยู่ มี previous ถูกไหมคะ "
    },
    {
      "message_id": 230,
      "agent_id": 34,
      "delay": 9.082,
      "onscreen_delay": 8.041,
      "typing_delay": 1.041,
      "typing_duration": 10.925,
      "wpm": 18,
      "message": "ภูกไหมคะ prve "
    },
    {
      "message_id": 231,
      "agent_id": 29,
      "delay": 6.924,
      "onscreen_delay": 6.578,
      "typing_delay": 0.346,
      "typing_duration": 11.18,
      "wpm": 59,
      "message": "มันออกมาจากช่องนี้ใช่ไหมคะ ช่องที่ 2 ของโหนด "
    },
    {
      "message_id": 232,
      "agent_id": 33,
      "delay": 7.178,
      "onscreen_delay": 6.303,
      "typing_delay": 0.875,
      "typing_duration": 11.838,
      "wpm": 32,
      "message": "วึ่งช่องนี้มีชื่อเรียกว่า "
    },
    {
      "message_id": 233,
      "agent_id": 14,
      "delay": 7.835,
      "onscreen_delay": 7.552,
      "typing_delay": 0.283,
      "typing_duration": 9.223,
      "wpm": 44,
      "message": "next ก็จะเป็น previous.next "
    },
    {
      "message_id": 234,
      "agent_id": 34,
      "delay": 5.221,
      "onscreen_delay": 3.871,
      "typing_delay": 1.35,
      "typing_duration": 7.115,
      "wpm": 44,
      "message": "เท่ากับมันชี้ไปที่ไหน "
    },
    {
      "message_id": 235,
      "agent_id": 29,
      "delay": 3.113,
      "onscreen_delay": 1.453,
      "typing_delay": 1.66,
      "typing_duration": 9.371,
      "wpm": 56,
      "message": "มันชี้ไปที่ 33 ใช่ไหมคะ มันชี้ไปที่ "
    },
    {
      "message_id": 236,
      "agent_id": 33,
      "delay": 5.37,
      "onscreen_delay": 4.382,
      "typing_delay": 0.988,
      "typing_duration": 10.034,
      "wpm": 36,
      "message": "33 แล้ว 33 มีอะไรชี้อยู่"
    },
    {
      "message_id": 237,
      "agent_id": 14,
      "delay": 6.031,
      "onscreen_delay": 4.739,
      "typing_delay": 1.292,
      "typing_duration": 8.7,
      "wpm": 53,
      "message": "มันไม่มีเส้นข้างนอกชี้ มันมีแค่"
    },
    {
      "message_id": 238,
      "agent_id": 34,
      "delay": 4.697,
      "onscreen_delay": 3.842,
      "typing_delay": 0.855,
      "typing_duration": 15.001,
      "wpm": 46,
      "message": "เส้นนี้เส้นเดียวถูกไหมคะมีลูกศรนี้ชี้มาอยู่อัน"
    },
    {
      "message_id": 239,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.223,
      "typing_delay": 0.776,
      "typing_duration": 8.586,
      "wpm": 30,
      "message": "แล้วเส้นนี้คำสั่ง"
    },
    {
      "message_id": 240,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 6.21,
      "typing_delay": 0.788,
      "typing_duration": 10.825,
      "wpm": 25,
      "message": "คืออะไร เราก็ดูต่อ "
    },
    {
      "message_id": 241,
      "agent_id": 14,
      "delay": 6.824,
      "onscreen_delay": 6.824,
      "typing_delay": 0,
      "typing_duration": 8.284,
      "wpm": 76,
      "message": "มันออกมาจากโหนดนี้ใช่ไหมคะ โหนด 20 โหนด 20 "
    },
    {
      "message_id": 242,
      "agent_id": 34,
      "delay": 4.283,
      "onscreen_delay": 3.834,
      "typing_delay": 0.449,
      "typing_duration": 11.304,
      "wpm": 29,
      "message": "มีอะไรชี้อยุ่ มี Crucc"
    },
    {
      "message_id": 243,
      "agent_id": 29,
      "delay": 7.303,
      "onscreen_delay": 7.135,
      "typing_delay": 0.168,
      "typing_duration": 9.909,
      "wpm": 11,
      "message": "ชี้อยู่ "
    },
    {
      "message_id": 244,
      "agent_id": 33,
      "delay": 5.908,
      "onscreen_delay": 5.135,
      "typing_delay": 0.773,
      "typing_duration": 14.364,
      "wpm": 31,
      "message": "ตามด้วย มันออกมาจากช่องซื่อว่า"
    },
    {
      "message_id": 245,
      "agent_id": 14,
      "delay": 10.363,
      "onscreen_delay": 10.108,
      "typing_delay": 0.255,
      "typing_duration": 10.801,
      "wpm": 42,
      "message": "next ก็จะได้เป็น previous.next "
    },
    {
      "message_id": 246,
      "agent_id": 34,
      "delay": 6.799,
      "onscreen_delay": 5.754,
      "typing_delay": 1.045,
      "typing_duration": 14.754,
      "wpm": 14,
      "message": "เท่ากับ durre."
    },
    {
      "message_id": 247,
      "agent_id": 29,
      "delay": 10.753,
      "onscreen_delay": 9.833,
      "typing_delay": 0.92,
      "typing_duration": 8.024,
      "wpm": 9,
      "message": ".next "
    },
    {
      "message_id": 248,
      "agent_id": 33,
      "delay": 6.752,
      "onscreen_delay": 2.464,
      "typing_delay": 4.288,
      "typing_duration": 4.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 249,
      "agent_id": 14,
      "delay": 14.906,
      "onscreen_delay": 0,
      "typing_delay": 14.906,
      "typing_duration": 14.906,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 250,
      "agent_id": 34,
      "delay": 10.901,
      "onscreen_delay": 6.667,
      "typing_delay": 4.234,
      "typing_duration": 4.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 251,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 252,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 6.227,
      "typing_delay": 4.773,
      "typing_duration": 4.773,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 253,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 0.197,
      "typing_delay": 6.8,
      "typing_duration": 6.8,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 254,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 255,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 256,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 6.596,
      "typing_delay": 4.405,
      "typing_duration": 4.405,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 257,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 258,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 259,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 260,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 6.875,
      "typing_delay": 4.124,
      "typing_duration": 4.124,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 261,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 4.06,
      "typing_delay": 2.937,
      "typing_duration": 6.328,
      "wpm": 47,
      "message": "อันนี้เสร็จหรือยังคะ "
    },
    {
      "message_id": 262,
      "agent_id": 34,
      "delay": 2.995,
      "onscreen_delay": 0.989,
      "typing_delay": 2.006,
      "typing_duration": 4.88,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 263,
      "agent_id": 29,
      "delay": 1.104,
      "onscreen_delay": 0,
      "typing_delay": 1.104,
      "typing_duration": 13.415,
      "wpm": 56,
      "message": "เสร็จหมดหรือยัง ข้างหลังเสร็จหมดหรือยังคะ บนกระดาน "
    },
    {
      "message_id": 264,
      "agent_id": 33,
      "delay": 9.401,
      "onscreen_delay": 4.951,
      "typing_delay": 4.45,
      "typing_duration": 4.45,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 265,
      "agent_id": 14,
      "delay": 5.4,
      "onscreen_delay": 1.275,
      "typing_delay": 4.125,
      "typing_duration": 8.677,
      "wpm": 31,
      "message": "ลอกตามครูเสร็จแล้ว "
    },
    {
      "message_id": 266,
      "agent_id": 34,
      "delay": 4.675,
      "onscreen_delay": 2.88,
      "typing_delay": 1.795,
      "typing_duration": 8.651,
      "wpm": 35,
      "message": "คราวนี้นย้อนกลับมาดู "
    },
    {
      "message_id": 267,
      "agent_id": 29,
      "delay": 4.649,
      "onscreen_delay": 4.351,
      "typing_delay": 0.298,
      "typing_duration": 7.531,
      "wpm": 46,
      "message": "ลิงก์ลิสต์ที่เราเรียนมา"
    },
    {
      "message_id": 268,
      "agent_id": 33,
      "delay": 3.53,
      "onscreen_delay": 2.751,
      "typing_delay": 0.779,
      "typing_duration": 15,
      "wpm": 39,
      "message": "เมื่อสัดาห์ที่แล้ว แล้ววันนี้เรียนเพิ่ม"
    },
    {
      "message_id": 269,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.99,
      "typing_delay": 0.008,
      "typing_duration": 10.15,
      "wpm": 68,
      "message": "เรื่องของการลบ ลองเริ่มต้นนะ เอาแบบง่าย ๆ ก่อน"
    },
    {
      "message_id": 270,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.198,
      "typing_delay": 0.798,
      "typing_duration": 3.87,
      "wpm": 16,
      "message": "นะคะ "
    },
    {
      "message_id": 271,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 272,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 273,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 274,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 7.156,
      "typing_delay": 3.843,
      "typing_duration": 3.843,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 275,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 276,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 277,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 278,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 279,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 280,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 281,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 2.55,
      "typing_delay": 8.447,
      "typing_duration": 8.447,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 282,
      "agent_id": 34,
      "delay": 6.995,
      "onscreen_delay": 2.237,
      "typing_delay": 4.758,
      "typing_duration": 4.758,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 283,
      "agent_id": 29,
      "delay": 2.993,
      "onscreen_delay": 1.016,
      "typing_delay": 1.977,
      "typing_duration": 9.694,
      "wpm": 34,
      "message": "เราลองทวนนะคราวที่แล้ว"
    },
    {
      "message_id": 284,
      "agent_id": 33,
      "delay": 5.693,
      "onscreen_delay": 4.671,
      "typing_delay": 1.022,
      "typing_duration": 4.389,
      "wpm": 7,
      "message": "นะ "
    },
    {
      "message_id": 285,
      "agent_id": 14,
      "delay": 4.186,
      "onscreen_delay": 0,
      "typing_delay": 4.186,
      "typing_duration": 4.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 286,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 287,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 288,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.312,
      "typing_delay": 5.687,
      "typing_duration": 5.687,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 289,
      "agent_id": 14,
      "delay": 6.993,
      "onscreen_delay": 2.867,
      "typing_delay": 4.126,
      "typing_duration": 4.126,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 290,
      "agent_id": 34,
      "delay": 8.043,
      "onscreen_delay": 0,
      "typing_delay": 8.043,
      "typing_duration": 8.043,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 291,
      "agent_id": 29,
      "delay": 4.14,
      "onscreen_delay": 0,
      "typing_delay": 4.14,
      "typing_duration": 13.396,
      "wpm": 11,
      "message": "ครูมีโจทย์"
    },
    {
      "message_id": 292,
      "agent_id": 33,
      "delay": 9.393,
      "onscreen_delay": 8.432,
      "typing_delay": 0.961,
      "typing_duration": 15.001,
      "wpm": 23,
      "message": "ให้นะคะ ครูมีลิงก์ลิสมา"
    },
    {
      "message_id": 293,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.967,
      "typing_delay": 0.032,
      "typing_duration": 9.194,
      "wpm": 75,
      "message": "แล้วก็มีตัวชี้ให้เรียบร้อยแล้ว ข้อแรกครูถามว่า"
    },
    {
      "message_id": 294,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 4.692,
      "typing_delay": 2.306,
      "typing_duration": 12.285,
      "wpm": 42,
      "message": "ลิงก์ลิสต์ ที่ครูกำหนดให้มีกี่โหนด "
    },
    {
      "message_id": 295,
      "agent_id": 29,
      "delay": 8.283,
      "onscreen_delay": 7.651,
      "typing_delay": 0.632,
      "typing_duration": 4.362,
      "wpm": 65,
      "message": "ตอบพร้อมกันได้ไหมคะ "
    },
    {
      "message_id": 296,
      "agent_id": 33,
      "delay": 4.282,
      "onscreen_delay": 3.257,
      "typing_delay": 1.025,
      "typing_duration": 15,
      "wpm": 39,
      "message": "ลิงก์ลิสต์ที่ครูกำหนดให้ด้านบนมีกี่โหนด"
    },
    {
      "message_id": 297,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.005,
      "typing_delay": 0.994,
      "typing_duration": 6.604,
      "wpm": 34,
      "message": "มีกี่สี่เหลี่ยม "
    },
    {
      "message_id": 298,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 4.899,
      "typing_delay": 2.099,
      "typing_duration": 9.831,
      "wpm": 34,
      "message": "4 ใช่ไหม มีอยู้ 4 โหนด"
    },
    {
      "message_id": 299,
      "agent_id": 29,
      "delay": 5.828,
      "onscreen_delay": 3.256,
      "typing_delay": 2.572,
      "typing_duration": 7.699,
      "wpm": 57,
      "message": "แล้วโหนดข้อมูลอะไรเป็นโหนดแรก "
    },
    {
      "message_id": 300,
      "agent_id": 33,
      "delay": 3.698,
      "onscreen_delay": 0.844,
      "typing_delay": 2.854,
      "typing_duration": 7.037,
      "wpm": 17,
      "message": "5 ใช่ไหม"
    },
    {
      "message_id": 301,
      "agent_id": 14,
      "delay": 3.034,
      "onscreen_delay": 2.949,
      "typing_delay": 0.085,
      "typing_duration": 11.751,
      "wpm": 47,
      "message": "โหนดแรกเก็บข้อมูลอะไรคะ รู้ได้อย่างไร "
    },
    {
      "message_id": 302,
      "agent_id": 34,
      "delay": 7.748,
      "onscreen_delay": 2.558,
      "typing_delay": 5.19,
      "typing_duration": 10.898,
      "wpm": 15,
      "message": "head ตอบที่"
    },
    {
      "message_id": 303,
      "agent_id": 29,
      "delay": 6.897,
      "onscreen_delay": 6.85,
      "typing_delay": 0.047,
      "typing_duration": 5.123,
      "wpm": 59,
      "message": "นะคะ ตอบว่า 5 ใช่ไหม "
    },
    {
      "message_id": 304,
      "agent_id": 33,
      "delay": 4.762,
      "onscreen_delay": 0,
      "typing_delay": 4.762,
      "typing_duration": 7.643,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 305,
      "agent_id": 14,
      "delay": 3.643,
      "onscreen_delay": 3.418,
      "typing_delay": 0.225,
      "typing_duration": 8.296,
      "wpm": 78,
      "message": "ถัดมา เราจะเข้าถึงข้อมูลที่อยู่ในลิงก์ลิสต์ "
    },
    {
      "message_id": 306,
      "agent_id": 34,
      "delay": 4.293,
      "onscreen_delay": 3.28,
      "typing_delay": 1.013,
      "typing_duration": 11.978,
      "wpm": 25,
      "message": "เราใช้คำสั่งเหล่านี้ "
    },
    {
      "message_id": 307,
      "agent_id": 29,
      "delay": 7.975,
      "onscreen_delay": 7.751,
      "typing_delay": 0.224,
      "typing_duration": 9.803,
      "wpm": 54,
      "message": "นะคะ นี่มีอยู่ 5 ข้อ ยังจำได้ไหมว่า"
    },
    {
      "message_id": 308,
      "agent_id": 33,
      "delay": 5.801,
      "onscreen_delay": 4.59,
      "typing_delay": 1.211,
      "typing_duration": 10.884,
      "wpm": 26,
      "message": "คราวที่แล้วเราเคยทำ "
    },
    {
      "message_id": 309,
      "agent_id": 14,
      "delay": 6.883,
      "onscreen_delay": 5.013,
      "typing_delay": 1.87,
      "typing_duration": 6.088,
      "wpm": 42,
      "message": "head.data ตอบอะไร "
    },
    {
      "message_id": 310,
      "agent_id": 34,
      "delay": 4.022,
      "onscreen_delay": 0,
      "typing_delay": 4.022,
      "typing_duration": 6.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 311,
      "agent_id": 29,
      "delay": 2.212,
      "onscreen_delay": 2.079,
      "typing_delay": 0.133,
      "typing_duration": 8.558,
      "wpm": 58,
      "message": "ถ้าลงท้ายด้วย data เอาสิ่งที่อยู่"
    },
    {
      "message_id": 312,
      "agent_id": 33,
      "delay": 4.556,
      "onscreen_delay": 3.856,
      "typing_delay": 0.7,
      "typing_duration": 5.772,
      "wpm": 29,
      "message": "ในช่องมาตอบ "
    },
    {
      "message_id": 313,
      "agent_id": 14,
      "delay": 1.771,
      "onscreen_delay": 1.389,
      "typing_delay": 0.382,
      "typing_duration": 6.032,
      "wpm": 60,
      "message": "ถ้าครูลงท้ายด้วย next หา"
    },
    {
      "message_id": 314,
      "agent_id": 34,
      "delay": 2.031,
      "onscreen_delay": 1.362,
      "typing_delay": 0.669,
      "typing_duration": 4.487,
      "wpm": 37,
      "message": "ตัวชี้มาตอบ "
    },
    {
      "message_id": 315,
      "agent_id": 29,
      "delay": 0.484,
      "onscreen_delay": 0.022,
      "typing_delay": 0.462,
      "typing_duration": 4.607,
      "wpm": 85,
      "message": "ช่วยครูทำหน่อย 7 ข้อตอนนี้ "
    },
    {
      "message_id": 316,
      "agent_id": 33,
      "delay": 1.805,
      "onscreen_delay": 0,
      "typing_delay": 1.805,
      "typing_duration": 11.302,
      "wpm": 21,
      "message": "เป็นการทบทวนนะคะ"
    },
    {
      "message_id": 317,
      "agent_id": 14,
      "delay": 7.301,
      "onscreen_delay": 7.266,
      "typing_delay": 0.035,
      "typing_duration": 9.45,
      "wpm": 100,
      "message": "ลองดูสิ เราเรียนสัปดาห์ที่แล้วมาถึงสัปดาห์นี้เรายังจำได้อยู่ไหม "
    },
    {
      "message_id": 318,
      "agent_id": 34,
      "delay": 7.222,
      "onscreen_delay": 0,
      "typing_delay": 7.222,
      "typing_duration": 7.222,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 319,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 320,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 6.526,
      "typing_delay": 4.473,
      "typing_duration": 4.473,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 321,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 2.729,
      "typing_delay": 4.268,
      "typing_duration": 4.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 322,
      "agent_id": 34,
      "delay": 6.304,
      "onscreen_delay": 0,
      "typing_delay": 6.304,
      "typing_duration": 6.304,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 323,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "wpm": 0,
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    },
    {
      "message_id": 324,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
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    },
    {
      "message_id": 325,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
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    },
    {
      "message_id": 326,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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    },
    {
      "message_id": 327,
      "agent_id": 29,
      "delay": 15.002,
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      "typing_delay": 15.002,
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    {
      "message_id": 328,
      "agent_id": 33,
      "delay": 14.225,
      "onscreen_delay": 0,
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      "typing_duration": 14.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 329,
      "agent_id": 14,
      "delay": 10.223,
      "onscreen_delay": 5.014,
      "typing_delay": 5.209,
      "typing_duration": 5.209,
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    },
    {
      "message_id": 330,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
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      "message": ""
    },
    {
      "message_id": 331,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 332,
      "agent_id": 33,
      "delay": 15.001,
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      "typing_duration": 15.001,
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    },
    {
      "message_id": 333,
      "agent_id": 14,
      "delay": 15.002,
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    },
    {
      "message_id": 334,
      "agent_id": 34,
      "delay": 15.003,
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    },
    {
      "message_id": 335,
      "agent_id": 29,
      "delay": 15.002,
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    },
    {
      "message_id": 336,
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      "delay": 15.002,
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    },
    {
      "message_id": 337,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 2.843,
      "typing_delay": 8.157,
      "typing_duration": 8.157,
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    },
    {
      "message_id": 338,
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      "delay": 15.002,
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    },
    {
      "message_id": 339,
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      "delay": 15.001,
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    {
      "message_id": 340,
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      "onscreen_delay": 2.766,
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    {
      "message_id": 341,
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    {
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    },
    {
      "message_id": 343,
      "agent_id": 29,
      "delay": 15.001,
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    {
      "message_id": 344,
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      "typing_delay": 7.626,
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    {
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    {
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    {
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      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 4.38,
      "typing_delay": 6.619,
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      "agent_id": 14,
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    {
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      "agent_id": 29,
      "delay": 15.001,
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      "delay": 15.004,
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    {
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      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
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      "agent_id": 34,
      "delay": 15.002,
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      "message": "คราวนี้ดู"
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      "message": "วิธีการสังเกตนะ เวลาเราเขียนคำสั่ง"
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      "message": "นะคะ แล้วเราต้องการเอาคำตอบนำมาใส่ "
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      "message": "จะเห็นว่าตัวสุดท้ายที่ครูเขียนถูกไหมคะ "
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      "message": "ก่อนเครื่องหมายเท่ากับนี่ เป็นได้ 2 ค่า"
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      "message": "มีอะไร มี data กับ next ถูกไหม"
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      "message": "นะคะ ไม่มีตัวอื่นเลย "
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      "message": "อันแรกก็ deta อันที่ 3 ก็ deta "
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      "message": "แล้วก็ next นะคะ มันเป็นได้ 2 ค่า"
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      "message": "ก็คือ next กับ data เขียนได้ 2 แบบนะคะ "
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      "message": "แล้วจะเอาอะไรมาใส่ก็คือ "
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      "message": "เอาอะไรมาตอบ ถ้าลงท้ายด้วย "
    },
    {
      "message_id": 456,
      "agent_id": 33,
      "delay": 4.732,
      "onscreen_delay": 3.42,
      "typing_delay": 1.312,
      "typing_duration": 9.789,
      "wpm": 26,
      "message": "data ให้เอาข้อมูล"
    },
    {
      "message_id": 457,
      "agent_id": 14,
      "delay": 5.788,
      "onscreen_delay": 5.615,
      "typing_delay": 0.173,
      "typing_duration": 7.376,
      "wpm": 73,
      "message": "ที่อยู่ในโหนดหรือในช่องสี่เหลี่ยมนี่"
    },
    {
      "message_id": 458,
      "agent_id": 34,
      "delay": 3.375,
      "onscreen_delay": 3.065,
      "typing_delay": 0.31,
      "typing_duration": 3.825,
      "wpm": 20,
      "message": "มาตอบ "
    },
    {
      "message_id": 459,
      "agent_id": 29,
      "delay": 2.701,
      "onscreen_delay": 0,
      "typing_delay": 2.701,
      "typing_duration": 8.498,
      "wpm": 32,
      "message": "ถ้าลงท้ายด้วย next "
    },
    {
      "message_id": 460,
      "agent_id": 33,
      "delay": 4.496,
      "onscreen_delay": 2.868,
      "typing_delay": 1.628,
      "typing_duration": 9.022,
      "wpm": 28,
      "message": "ให้เอาตัวชี้มาตอบ"
    },
    {
      "message_id": 461,
      "agent_id": 14,
      "delay": 5.021,
      "onscreen_delay": 1.814,
      "typing_delay": 3.207,
      "typing_duration": 6.543,
      "wpm": 18,
      "message": "ถูกไหมคะ "
    },
    {
      "message_id": 462,
      "agent_id": 34,
      "delay": 2.542,
      "onscreen_delay": 2.076,
      "typing_delay": 0.466,
      "typing_duration": 14.373,
      "wpm": 33,
      "message": "เราชี้อยุ่ที่โหนดไหนก้ดุว่าโหนดอ"
    },
    {
      "message_id": 463,
      "agent_id": 29,
      "delay": 10.372,
      "onscreen_delay": 8.739,
      "typing_delay": 1.633,
      "typing_duration": 7.344,
      "wpm": 47,
      "message": "ก็เอาตัวชี้นั่นล่ะมาตอบ"
    },
    {
      "message_id": 464,
      "agent_id": 33,
      "delay": 6.371,
      "onscreen_delay": 5.315,
      "typing_delay": 1.056,
      "typing_duration": 4.633,
      "wpm": 13,
      "message": "นะคะ"
    },
    {
      "message_id": 465,
      "agent_id": 14,
      "delay": 4.075,
      "onscreen_delay": 0,
      "typing_delay": 4.075,
      "typing_duration": 4.075,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 466,
      "agent_id": 34,
      "delay": 3.806,
      "onscreen_delay": 0,
      "typing_delay": 3.806,
      "typing_duration": 3.806,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 467,
      "agent_id": 29,
      "delay": 2.4,
      "onscreen_delay": 0,
      "typing_delay": 2.4,
      "typing_duration": 4.945,
      "wpm": 36,
      "message": "มาดูพร้อมกัน "
    },
    {
      "message_id": 468,
      "agent_id": 33,
      "delay": 0.944,
      "onscreen_delay": 0.064,
      "typing_delay": 0.88,
      "typing_duration": 15,
      "wpm": 39,
      "message": "ข้อแรก เดี๋ยวครูเขียนให้ก่อนนะ ลิงก์ลิส"
    },
    {
      "message_id": 469,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.998,
      "typing_delay": 0.001,
      "typing_duration": 9.811,
      "wpm": 92,
      "message": "อย่างที่เราตอบอยู่แล้ว มีอยู่ 4 โหนดนะคะ โหนดอะไรเป็นโหนดแรก "
    },
    {
      "message_id": 470,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 6.154,
      "typing_delay": 0.843,
      "typing_duration": 8.918,
      "wpm": 44,
      "message": "ก็คือโหนดเท่าไหร่คะ โหนด 5 "
    },
    {
      "message_id": 471,
      "agent_id": 29,
      "delay": 12.598,
      "onscreen_delay": 0,
      "typing_delay": 12.598,
      "typing_duration": 12.598,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 472,
      "agent_id": 33,
      "delay": 8.597,
      "onscreen_delay": 4.546,
      "typing_delay": 4.051,
      "typing_duration": 10.77,
      "wpm": 7,
      "message": "head."
    },
    {
      "message_id": 473,
      "agent_id": 14,
      "delay": 6.769,
      "onscreen_delay": 5.901,
      "typing_delay": 0.868,
      "typing_duration": 8.965,
      "wpm": 50,
      "message": "data แสดงว่าต้องเอาข้อมูลมาใส่"
    },
    {
      "message_id": 474,
      "agent_id": 34,
      "delay": 4.963,
      "onscreen_delay": 4.153,
      "typing_delay": 0.81,
      "typing_duration": 11.075,
      "wpm": 35,
      "message": "ใช่ไหมคะ head คือตัวชี้นี่ "
    },
    {
      "message_id": 475,
      "agent_id": 29,
      "delay": 7.074,
      "onscreen_delay": 5.677,
      "typing_delay": 1.397,
      "typing_duration": 7.567,
      "wpm": 40,
      "message": "head ชี้อยู่ที่ไหน ."
    },
    {
      "message_id": 476,
      "agent_id": 33,
      "delay": 3.566,
      "onscreen_delay": 2.217,
      "typing_delay": 1.349,
      "typing_duration": 13.117,
      "wpm": 27,
      "message": "data คือเอาอะไรมาใส่คะ 5 "
    },
    {
      "message_id": 477,
      "agent_id": 14,
      "delay": 9.114,
      "onscreen_delay": 7.203,
      "typing_delay": 1.911,
      "typing_duration": 6.551,
      "wpm": 41,
      "message": "ใช่ไหม ก็คือ .data "
    },
    {
      "message_id": 478,
      "agent_id": 34,
      "delay": 5.113,
      "onscreen_delay": 3.392,
      "typing_delay": 1.721,
      "typing_duration": 15,
      "wpm": 16,
      "message": "ถัดมา head.next."
    },
    {
      "message_id": 479,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.508,
      "typing_delay": 0.491,
      "typing_duration": 11.888,
      "wpm": 19,
      "message": ".next.data head "
    },
    {
      "message_id": 480,
      "agent_id": 33,
      "delay": 7.886,
      "onscreen_delay": 6.8,
      "typing_delay": 1.086,
      "typing_duration": 14.266,
      "wpm": 22,
      "message": "ชี้อยู่ที่นี่ใช่ไหมคะ "
    },
    {
      "message_id": 481,
      "agent_id": 14,
      "delay": 10.262,
      "onscreen_delay": 10.031,
      "typing_delay": 0.231,
      "typing_duration": 8.39,
      "wpm": 52,
      "message": ".next เขยิบมาถูกไหม head.next "
    },
    {
      "message_id": 482,
      "agent_id": 34,
      "delay": 6.261,
      "onscreen_delay": 4.708,
      "typing_delay": 1.553,
      "typing_duration": 11.86,
      "wpm": 35,
      "message": "แสดงว่ามันเดินไป 1 ช่อง next "
    },
    {
      "message_id": 483,
      "agent_id": 29,
      "delay": 7.859,
      "onscreen_delay": 6.83,
      "typing_delay": 1.029,
      "typing_duration": 8.144,
      "wpm": 61,
      "message": "ช่องถัดไปแล้ว .data ที่ครูชี้อยู่"
    },
    {
      "message_id": 484,
      "agent_id": 33,
      "delay": 4.143,
      "onscreen_delay": 3.408,
      "typing_delay": 0.735,
      "typing_duration": 13.354,
      "wpm": 21,
      "message": "นี่ มีข้อมูลอะไร 10 "
    },
    {
      "message_id": 485,
      "agent_id": 14,
      "delay": 9.352,
      "onscreen_delay": 9.025,
      "typing_delay": 0.327,
      "typing_duration": 4.793,
      "wpm": 47,
      "message": "ใช่ไหมคะ คือ 10 "
    },
    {
      "message_id": 486,
      "agent_id": 34,
      "delay": 5.35,
      "onscreen_delay": 0.588,
      "typing_delay": 4.762,
      "typing_duration": 8.792,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 29,
      "delay": 4.789,
      "onscreen_delay": 3.488,
      "typing_delay": 1.301,
      "typing_duration": 6.631,
      "wpm": 27,
      "message": "ถัดมา p.next "
    },
    {
      "message_id": 488,
      "agent_id": 33,
      "delay": 2.63,
      "onscreen_delay": 1.278,
      "typing_delay": 1.352,
      "typing_duration": 15,
      "wpm": 39,
      "message": "p ชี้อยู่ตรงนี้ เห็นไหมคะ ที่ครูชี้อยู่"
    },
    {
      "message_id": 489,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.006,
      "typing_delay": 0.992,
      "typing_duration": 11.558,
      "wpm": 35,
      "message": "p.next next คือ เดินไปถัดไป "
    },
    {
      "message_id": 490,
      "agent_id": 34,
      "delay": 7.552,
      "onscreen_delay": 6.1,
      "typing_delay": 1.452,
      "typing_duration": 10.468,
      "wpm": 37,
      "message": "ครูชี้อยุ่ที่ 20 แล้วคำตอบ "
    },
    {
      "message_id": 491,
      "agent_id": 29,
      "delay": 6.467,
      "onscreen_delay": 6.276,
      "typing_delay": 0.191,
      "typing_duration": 10.301,
      "wpm": 45,
      "message": "ครูถาม next ครูถามคำตอบก็ .next "
    },
    {
      "message_id": 492,
      "agent_id": 33,
      "delay": 6.3,
      "onscreen_delay": 5.668,
      "typing_delay": 0.632,
      "typing_duration": 12.511,
      "wpm": 28,
      "message": "แล้ว 20 มีอะไรชี้อยู่ q "
    },
    {
      "message_id": 493,
      "agent_id": 14,
      "delay": 8.508,
      "onscreen_delay": 6.283,
      "typing_delay": 2.225,
      "typing_duration": 6.838,
      "wpm": 29,
      "message": "q ชี้อยู่นะคะ "
    },
    {
      "message_id": 494,
      "agent_id": 34,
      "delay": 4.501,
      "onscreen_delay": 3.755,
      "typing_delay": 0.746,
      "typing_duration": 5.659,
      "wpm": 29,
      "message": "ถัดมา ข้อ 6"
    },
    {
      "message_id": 495,
      "agent_id": 29,
      "delay": 1.93,
      "onscreen_delay": 0,
      "typing_delay": 1.93,
      "typing_duration": 6.688,
      "wpm": 13,
      "message": "p.next"
    },
    {
      "message_id": 496,
      "agent_id": 33,
      "delay": 2.687,
      "onscreen_delay": 1.541,
      "typing_delay": 1.146,
      "typing_duration": 9.569,
      "wpm": 34,
      "message": ".data ที่ครูชี้อยู่นี่ "
    },
    {
      "message_id": 497,
      "agent_id": 14,
      "delay": 5.568,
      "onscreen_delay": 5.473,
      "typing_delay": 0.095,
      "typing_duration": 7.011,
      "wpm": 39,
      "message": "ข้อมูล คือ 20 โอเค "
    },
    {
      "message_id": 498,
      "agent_id": 34,
      "delay": 3.499,
      "onscreen_delay": 0,
      "typing_delay": 3.499,
      "typing_duration": 6.941,
      "wpm": 13,
      "message": "q.next"
    },
    {
      "message_id": 499,
      "agent_id": 29,
      "delay": 2.939,
      "onscreen_delay": 0.353,
      "typing_delay": 2.586,
      "typing_duration": 7.54,
      "wpm": 30,
      "message": "q.next ตกขอบเลย "
    },
    {
      "message_id": 500,
      "agent_id": 33,
      "delay": 3.538,
      "onscreen_delay": 2.792,
      "typing_delay": 0.746,
      "typing_duration": 10.601,
      "wpm": 28,
      "message": "เพราะฉะนั้นตอบอะไรคะ "
    },
    {
      "message_id": 501,
      "agent_id": 14,
      "delay": 6.6,
      "onscreen_delay": 6.38,
      "typing_delay": 0.22,
      "typing_duration": 9.237,
      "wpm": 41,
      "message": "none q.next ไม่มีอะไรแล้ว "
    },
    {
      "message_id": 502,
      "agent_id": 34,
      "delay": 5.236,
      "onscreen_delay": 4.36,
      "typing_delay": 0.876,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "เหมือนตกขอบเลยก็ไม่ต้องเอา none มา"
    },
    {
      "message_id": 503,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.242,
      "typing_delay": 1.757,
      "typing_duration": 10.325,
      "wpm": 57,
      "message": "มาใส่นะคะ เช็กดูสิคะ เหมือนกับของเราไหม "
    },
    {
      "message_id": 504,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 2.706,
      "typing_delay": 4.292,
      "typing_duration": 4.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 505,
      "agent_id": 14,
      "delay": 4.247,
      "onscreen_delay": 0,
      "typing_delay": 4.247,
      "typing_duration": 4.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 506,
      "agent_id": 34,
      "delay": 6.37,
      "onscreen_delay": 0,
      "typing_delay": 6.37,
      "typing_duration": 6.37,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 507,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 508,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 6.139,
      "typing_delay": 4.86,
      "typing_duration": 4.86,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 509,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 5.094,
      "typing_delay": 1.904,
      "typing_duration": 4.36,
      "wpm": 28,
      "message": "ได้ไหมคะ "
    },
    {
      "message_id": 510,
      "agent_id": 34,
      "delay": 3.933,
      "onscreen_delay": 0,
      "typing_delay": 3.933,
      "typing_duration": 4.466,
      "wpm": 7,
      "message": "มา"
    },
    {
      "message_id": 511,
      "agent_id": 29,
      "delay": 1.087,
      "onscreen_delay": 0,
      "typing_delay": 1.087,
      "typing_duration": 6.855,
      "wpm": 77,
      "message": "เราเข้าถึงข้อมูลโดยการใช้คำสั่งแล้ว"
    },
    {
      "message_id": 512,
      "agent_id": 33,
      "delay": 2.853,
      "onscreen_delay": 2.028,
      "typing_delay": 0.825,
      "typing_duration": 14.033,
      "wpm": 24,
      "message": "นะคะ ถ้าครูอยากจะเพิ่ม"
    },
    {
      "message_id": 513,
      "agent_id": 14,
      "delay": 10.032,
      "onscreen_delay": 9.875,
      "typing_delay": 0.157,
      "typing_duration": 5.914,
      "wpm": 43,
      "message": "โหนดใหม่เข้าไปนี่ "
    },
    {
      "message_id": 514,
      "agent_id": 34,
      "delay": 6.031,
      "onscreen_delay": 5.606,
      "typing_delay": 0.425,
      "typing_duration": 10.849,
      "wpm": 43,
      "message": "อยากจะเพิ่มโหนดใหม่ อยากจะเพิ่ม "
    },
    {
      "message_id": 515,
      "agent_id": 29,
      "delay": 6.846,
      "onscreen_delay": 6.289,
      "typing_delay": 0.557,
      "typing_duration": 5.967,
      "wpm": 20,
      "message": "โหนดใหม่"
    },
    {
      "message_id": 516,
      "agent_id": 33,
      "delay": 2.845,
      "onscreen_delay": 2.261,
      "typing_delay": 0.584,
      "typing_duration": 15.002,
      "wpm": 24,
      "message": "เข้าไปที่ท้ายลิสต์ ก็คือ"
    },
    {
      "message_id": 517,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 10.989,
      "typing_delay": 0.012,
      "typing_duration": 6.718,
      "wpm": 80,
      "message": "เอาเป็นตัวสุดท้ายนะคะ 20 แล้วต่อด้วย "
    },
    {
      "message_id": 518,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.012,
      "typing_delay": 0.984,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "30 30 ตัวนี้โหนดใหม่ที่สร้างขึ้นมา"
    },
    {
      "message_id": 519,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.025,
      "typing_delay": 0.974,
      "typing_duration": 11.464,
      "wpm": 16,
      "message": "จะต่อท้าย 20 "
    },
    {
      "message_id": 520,
      "agent_id": 33,
      "delay": 7.462,
      "onscreen_delay": 5.672,
      "typing_delay": 1.79,
      "typing_duration": 14.214,
      "wpm": 18,
      "message": "ก่อนจะเขียนคำสั่ง"
    },
    {
      "message_id": 521,
      "agent_id": 14,
      "delay": 10.213,
      "onscreen_delay": 10.121,
      "typing_delay": 0.092,
      "typing_duration": 10.295,
      "wpm": 76,
      "message": "ถูกไหม วาดเส้นเสียหน่อย จะได้รู้ว่ามันต่อท้ายอย่างไร"
    },
    {
      "message_id": 522,
      "agent_id": 34,
      "delay": 6.294,
      "onscreen_delay": 5.189,
      "typing_delay": 1.105,
      "typing_duration": 4.751,
      "wpm": 13,
      "message": "นะคะ "
    },
    {
      "message_id": 523,
      "agent_id": 29,
      "delay": 7.424,
      "onscreen_delay": 0,
      "typing_delay": 7.424,
      "typing_duration": 7.424,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 524,
      "agent_id": 33,
      "delay": 3.423,
      "onscreen_delay": 0.15,
      "typing_delay": 3.273,
      "typing_duration": 15,
      "wpm": 32,
      "message": "เดี๋ยวลอกโจทย์ก่อน เดี๋ยวครูรอแป"
    },
    {
      "message_id": 525,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 9.707,
      "typing_delay": 1.292,
      "typing_duration": 4.651,
      "wpm": 61,
      "message": "ให้เวลาลอกโจทย์ก่อน "
    },
    {
      "message_id": 526,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 0.756,
      "typing_delay": 6.242,
      "typing_duration": 6.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 527,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 528,
      "agent_id": 33,
      "delay": 11.002,
      "onscreen_delay": 6.22,
      "typing_delay": 4.782,
      "typing_duration": 4.782,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 529,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 530,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 531,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 532,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 0.557,
      "typing_delay": 10.442,
      "typing_duration": 10.442,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 533,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 2.784,
      "typing_delay": 4.213,
      "typing_duration": 4.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 534,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 535,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 536,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 537,
      "agent_id": 14,
      "delay": 12.562,
      "onscreen_delay": 0,
      "typing_delay": 12.562,
      "typing_duration": 12.562,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 538,
      "agent_id": 34,
      "delay": 11.906,
      "onscreen_delay": 0,
      "typing_delay": 11.906,
      "typing_duration": 11.906,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 539,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 540,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 8.065,
      "typing_delay": 2.934,
      "typing_duration": 10.294,
      "wpm": 20,
      "message": "เสร็จหรือยังคะ"
    },
    {
      "message_id": 541,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 2.861,
      "typing_delay": 4.136,
      "typing_duration": 4.136,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 542,
      "agent_id": 34,
      "delay": 9.915,
      "onscreen_delay": 0,
      "typing_delay": 9.915,
      "typing_duration": 9.915,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 543,
      "agent_id": 29,
      "delay": 5.914,
      "onscreen_delay": 0.119,
      "typing_delay": 5.795,
      "typing_duration": 5.795,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 544,
      "agent_id": 33,
      "delay": 1.909,
      "onscreen_delay": 0.848,
      "typing_delay": 1.061,
      "typing_duration": 13.381,
      "wpm": 37,
      "message": "ถ้าใครทำได้ ลองเขียนคำสั่งเส้นนี้"
    },
    {
      "message_id": 545,
      "agent_id": 14,
      "delay": 9.378,
      "onscreen_delay": 9.043,
      "typing_delay": 0.335,
      "typing_duration": 8.78,
      "wpm": 44,
      "message": "สีชมพูนะคะ ให้ครูหน่อย ว่า"
    },
    {
      "message_id": 546,
      "agent_id": 34,
      "delay": 5.377,
      "onscreen_delay": 3.559,
      "typing_delay": 1.818,
      "typing_duration": 9.442,
      "wpm": 32,
      "message": "จะสร้างเส้นนี้ขึ้นมา "
    },
    {
      "message_id": 547,
      "agent_id": 29,
      "delay": 5.441,
      "onscreen_delay": 5.193,
      "typing_delay": 0.248,
      "typing_duration": 4.264,
      "wpm": 60,
      "message": "ต้องใช้คำสั่งอะไร "
    },
    {
      "message_id": 548,
      "agent_id": 33,
      "delay": 5.919,
      "onscreen_delay": 0,
      "typing_delay": 5.919,
      "typing_duration": 5.919,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 549,
      "agent_id": 14,
      "delay": 2.432,
      "onscreen_delay": 0,
      "typing_delay": 2.432,
      "typing_duration": 7.25,
      "wpm": 48,
      "message": "ครูแก้นิดหนึ่งนะ ขออภัย "
    },
    {
      "message_id": 550,
      "agent_id": 34,
      "delay": 3.249,
      "onscreen_delay": 2.3,
      "typing_delay": 0.949,
      "typing_duration": 11.094,
      "wpm": 46,
      "message": "ครูแก้โหนดที่สรา้งใหม่หน่อยนะเพราะ "
    },
    {
      "message_id": 551,
      "agent_id": 29,
      "delay": 7.093,
      "onscreen_delay": 6.785,
      "typing_delay": 0.308,
      "typing_duration": 6.25,
      "wpm": 74,
      "message": "ชื่อมันซ้ำกันครูลืมดู เป็นตัว t "
    },
    {
      "message_id": 552,
      "agent_id": 33,
      "delay": 3.466,
      "onscreen_delay": 0,
      "typing_delay": 3.466,
      "typing_duration": 13.69,
      "wpm": 16,
      "message": "เป็นตัว T ตัว T "
    },
    {
      "message_id": 553,
      "agent_id": 14,
      "delay": 9.689,
      "onscreen_delay": 9.65,
      "typing_delay": 0.039,
      "typing_duration": 4.229,
      "wpm": 21,
      "message": "ต้นไม้ "
    },
    {
      "message_id": 554,
      "agent_id": 34,
      "delay": 5.687,
      "onscreen_delay": 1.105,
      "typing_delay": 4.582,
      "typing_duration": 4.582,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 555,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 556,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 6.647,
      "typing_delay": 4.354,
      "typing_duration": 4.354,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 557,
      "agent_id": 14,
      "delay": 7,
      "onscreen_delay": 2.804,
      "typing_delay": 4.196,
      "typing_duration": 4.196,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 558,
      "agent_id": 34,
      "delay": 4.878,
      "onscreen_delay": 0,
      "typing_delay": 4.878,
      "typing_duration": 4.878,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 559,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 560,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 2.499,
      "typing_delay": 8.499,
      "typing_duration": 8.499,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 561,
      "agent_id": 14,
      "delay": 6.994,
      "onscreen_delay": 3.713,
      "typing_delay": 3.281,
      "typing_duration": 9.634,
      "wpm": 30,
      "message": "เส้นที่เราสร้างขึ้น"
    },
    {
      "message_id": 562,
      "agent_id": 34,
      "delay": 5.632,
      "onscreen_delay": 5.024,
      "typing_delay": 0.608,
      "typing_duration": 11.785,
      "wpm": 45,
      "message": "มาใหม่เราจะเขียนคำสั่งให้กับเส้นนี้ "
    },
    {
      "message_id": 563,
      "agent_id": 29,
      "delay": 7.784,
      "onscreen_delay": 7.726,
      "typing_delay": 0.058,
      "typing_duration": 7.523,
      "wpm": 60,
      "message": "ให้กับเส้นนี้ เราก็ดูว่าจุดที่"
    },
    {
      "message_id": 564,
      "agent_id": 33,
      "delay": 3.783,
      "onscreen_delay": 3.155,
      "typing_delay": 0.628,
      "typing_duration": 11.193,
      "wpm": 36,
      "message": "เราออกมานี่นะคะ โหนด 20 นี่"
    },
    {
      "message_id": 565,
      "agent_id": 14,
      "delay": 7.192,
      "onscreen_delay": 7.192,
      "typing_delay": 0,
      "typing_duration": 6.949,
      "wpm": 86,
      "message": "มันมีอะไรชี้อยู่ มันมี p ชี้อยู่ใช่ไหมคะ "
    },
    {
      "message_id": 566,
      "agent_id": 34,
      "delay": 3.191,
      "onscreen_delay": 2.65,
      "typing_delay": 0.541,
      "typing_duration": 5.187,
      "wpm": 29,
      "message": "ก็ p. ด้วย "
    },
    {
      "message_id": 567,
      "agent_id": 29,
      "delay": 1.186,
      "onscreen_delay": 1.186,
      "typing_delay": 0,
      "typing_duration": 7.838,
      "wpm": 59,
      "message": "ช่องที่ชื่อว่า next เป็น t.next "
    },
    {
      "message_id": 568,
      "agent_id": 33,
      "delay": 3.837,
      "onscreen_delay": 2.544,
      "typing_delay": 1.293,
      "typing_duration": 12.262,
      "wpm": 38,
      "message": "แล้วมมันชี้มาที่ไหน ชี้มาที่ 30 "
    },
    {
      "message_id": 569,
      "agent_id": 14,
      "delay": 8.261,
      "onscreen_delay": 8.261,
      "typing_delay": 0,
      "typing_duration": 6.505,
      "wpm": 83,
      "message": "แล้ว 30 มีอะไรชี้อยู่ ก็คือมี t นะคะ "
    },
    {
      "message_id": 570,
      "agent_id": 34,
      "delay": 4.261,
      "onscreen_delay": 3.044,
      "typing_delay": 1.217,
      "typing_duration": 12.005,
      "wpm": 16,
      "message": "ก็จะได้เป็น p"
    },
    {
      "message_id": 571,
      "agent_id": 29,
      "delay": 8.004,
      "onscreen_delay": 6.88,
      "typing_delay": 1.124,
      "typing_duration": 6.387,
      "wpm": 21,
      "message": ".next = t "
    },
    {
      "message_id": 572,
      "agent_id": 33,
      "delay": 9.186,
      "onscreen_delay": 0,
      "typing_delay": 9.186,
      "typing_duration": 9.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 573,
      "agent_id": 14,
      "delay": 5.184,
      "onscreen_delay": 0.741,
      "typing_delay": 4.443,
      "typing_duration": 4.443,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 574,
      "agent_id": 34,
      "delay": 3.14,
      "onscreen_delay": 0,
      "typing_delay": 3.14,
      "typing_duration": 6.684,
      "wpm": 18,
      "message": "ได้ไหมคะ "
    },
    {
      "message_id": 575,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 576,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 4.628,
      "typing_delay": 6.373,
      "typing_duration": 6.373,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 577,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 2.821,
      "typing_delay": 4.175,
      "typing_duration": 4.175,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 578,
      "agent_id": 34,
      "delay": 5.196,
      "onscreen_delay": 0,
      "typing_delay": 5.196,
      "typing_duration": 5.196,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 579,
      "agent_id": 29,
      "delay": 1.288,
      "onscreen_delay": 0,
      "typing_delay": 1.288,
      "typing_duration": 7.126,
      "wpm": 44,
      "message": "ได้ไหมคะ เสร็จหรือยัง "
    },
    {
      "message_id": 580,
      "agent_id": 33,
      "delay": 7.468,
      "onscreen_delay": 0,
      "typing_delay": 7.468,
      "typing_duration": 7.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 581,
      "agent_id": 14,
      "delay": 4.2,
      "onscreen_delay": 0,
      "typing_delay": 4.2,
      "typing_duration": 4.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 582,
      "agent_id": 34,
      "delay": 4.238,
      "onscreen_delay": 0,
      "typing_delay": 4.238,
      "typing_duration": 4.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 583,
      "agent_id": 29,
      "delay": 6.786,
      "onscreen_delay": 0,
      "typing_delay": 6.786,
      "typing_duration": 6.786,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 584,
      "agent_id": 33,
      "delay": 2.783,
      "onscreen_delay": 1.025,
      "typing_delay": 1.758,
      "typing_duration": 5.99,
      "wpm": 30,
      "message": "คราวนี้ถัดมา"
    },
    {
      "message_id": 585,
      "agent_id": 14,
      "delay": 2.51,
      "onscreen_delay": 0,
      "typing_delay": 2.51,
      "typing_duration": 7.433,
      "wpm": 46,
      "message": "มี 2 ข้อ ช่วยครูทำหน่อย "
    },
    {
      "message_id": 586,
      "agent_id": 34,
      "delay": 3.432,
      "onscreen_delay": 1.956,
      "typing_delay": 1.476,
      "typing_duration": 6.947,
      "wpm": 28,
      "message": "เพิ่มโหนดใหม่ "
    },
    {
      "message_id": 587,
      "agent_id": 29,
      "delay": 2.945,
      "onscreen_delay": 2.914,
      "typing_delay": 0.031,
      "typing_duration": 6.312,
      "wpm": 57,
      "message": "ระหว่าง 20 กับ 30 เอา 20 "
    },
    {
      "message_id": 588,
      "agent_id": 33,
      "delay": 2.311,
      "onscreen_delay": 1.664,
      "typing_delay": 0.647,
      "typing_duration": 14.863,
      "wpm": 31,
      "message": "แล้วตามด้วย 25 แล้วก็ตามด้วย 30 "
    },
    {
      "message_id": 589,
      "agent_id": 14,
      "delay": 10.861,
      "onscreen_delay": 10.743,
      "typing_delay": 0.118,
      "typing_duration": 8.672,
      "wpm": 33,
      "message": "นะคะ ข้อถัดมาลบโหนด "
    },
    {
      "message_id": 590,
      "agent_id": 34,
      "delay": 6.859,
      "onscreen_delay": 5.398,
      "typing_delay": 1.461,
      "typing_duration": 13.774,
      "wpm": 32,
      "message": "20 ก็คือลบโหนดที่อยู่ต้นลิสต์"
    },
    {
      "message_id": 591,
      "agent_id": 29,
      "delay": 9.773,
      "onscreen_delay": 9.216,
      "typing_delay": 0.557,
      "typing_duration": 3.985,
      "wpm": 56,
      "message": "จะใช้คำสั่งอะไร "
    },
    {
      "message_id": 592,
      "agent_id": 33,
      "delay": 12.064,
      "onscreen_delay": 0,
      "typing_delay": 12.064,
      "typing_duration": 12.064,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 593,
      "agent_id": 14,
      "delay": 8.063,
      "onscreen_delay": 3.705,
      "typing_delay": 4.358,
      "typing_duration": 4.358,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 594,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 595,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 596,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 2.631,
      "typing_delay": 8.369,
      "typing_duration": 8.369,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 597,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 2.794,
      "typing_delay": 4.203,
      "typing_duration": 4.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 598,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 599,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 600,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 601,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.659,
      "typing_delay": 4.34,
      "typing_duration": 4.34,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 602,
      "agent_id": 34,
      "delay": 7.109,
      "onscreen_delay": 0,
      "typing_delay": 7.109,
      "typing_duration": 7.109,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 603,
      "agent_id": 29,
      "delay": 3.101,
      "onscreen_delay": 0.519,
      "typing_delay": 2.582,
      "typing_duration": 6.934,
      "wpm": 37,
      "message": "เพิ่มโหนดใหม่นะคะ "
    },
    {
      "message_id": 604,
      "agent_id": 33,
      "delay": 2.931,
      "onscreen_delay": 1.859,
      "typing_delay": 1.072,
      "typing_duration": 13.626,
      "wpm": 31,
      "message": "เราก็วาดเส้นเชื่อมเหมือนเดิม"
    },
    {
      "message_id": 605,
      "agent_id": 14,
      "delay": 9.625,
      "onscreen_delay": 9.385,
      "typing_delay": 0.24,
      "typing_duration": 7.684,
      "wpm": 31,
      "message": "จาก 20 มา 25 จาก "
    },
    {
      "message_id": 606,
      "agent_id": 34,
      "delay": 5.617,
      "onscreen_delay": 3.88,
      "typing_delay": 1.737,
      "typing_duration": 8.135,
      "wpm": 28,
      "message": "25 ไป 30 ใช่ไหม "
    },
    {
      "message_id": 607,
      "agent_id": 29,
      "delay": 4.134,
      "onscreen_delay": 2.542,
      "typing_delay": 1.592,
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      "message_id": 697,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 698,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 699,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 700,
      "agent_id": 33,
      "delay": 11.002,
      "onscreen_delay": 3.347,
      "typing_delay": 7.655,
      "typing_duration": 7.655,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 701,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 702,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 703,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 704,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 6.286,
      "typing_delay": 4.715,
      "typing_duration": 4.715,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 705,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 706,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 707,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 708,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 6.441,
      "typing_delay": 4.557,
      "typing_duration": 4.557,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 709,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 710,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 711,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 712,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 713,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 714,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 715,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 716,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 1.902,
      "typing_delay": 9.096,
      "typing_duration": 9.096,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 717,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 718,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 719,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 720,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 721,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 722,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 723,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 724,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 3.858,
      "typing_delay": 7.143,
      "typing_duration": 7.143,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 725,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 726,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 727,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 728,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 729,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 730,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 731,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 732,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 733,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 734,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 735,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 736,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 737,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 738,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 3.033,
      "typing_delay": 7.965,
      "typing_duration": 7.965,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 739,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 4.566,
      "typing_delay": 2.43,
      "typing_duration": 8.904,
      "wpm": 42,
      "message": "คราวนี้นะคะ เดี๋ยวมาดูกัน "
    },
    {
      "message_id": 740,
      "agent_id": 33,
      "delay": 4.899,
      "onscreen_delay": 3.633,
      "typing_delay": 1.266,
      "typing_duration": 15,
      "wpm": 30,
      "message": "ตัวแรกนะคะ เส้นที่ 1 อันนี้คือ"
    },
    {
      "message_id": 741,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 10.711,
      "typing_delay": 0.286,
      "typing_duration": 4.99,
      "wpm": 30,
      "message": " เส้นที่ี 2 "
    },
    {
      "message_id": 742,
      "agent_id": 34,
      "delay": 6.99,
      "onscreen_delay": 6.026,
      "typing_delay": 0.964,
      "typing_duration": 12.14,
      "wpm": 42,
      "message": "เส้นที่ 1 ครูจะเขียนคำสั่งว่ายังไง"
    },
    {
      "message_id": 743,
      "agent_id": 29,
      "delay": 8.138,
      "onscreen_delay": 6.024,
      "typing_delay": 2.114,
      "typing_duration": 12.167,
      "wpm": 36,
      "message": "ครูเริ่มต้นจากตัวนี้นะคะ head "
    },
    {
      "message_id": 744,
      "agent_id": 33,
      "delay": 8.166,
      "onscreen_delay": 7.008,
      "typing_delay": 1.158,
      "typing_duration": 13.47,
      "wpm": 8,
      "message": "ชี้อยู่ "
    },
    {
      "message_id": 745,
      "agent_id": 14,
      "delay": 9.469,
      "onscreen_delay": 9.254,
      "typing_delay": 0.215,
      "typing_duration": 11.337,
      "wpm": 49,
      "message": "head ชี้อยู่นะคะ ครูเริ่มต้นจากตรงนี้ "
    },
    {
      "message_id": 746,
      "agent_id": 34,
      "delay": 7.335,
      "onscreen_delay": 6.305,
      "typing_delay": 1.03,
      "typing_duration": 7.968,
      "wpm": 38,
      "message": "แล้วมันมีอะไรชี้อยู่ "
    },
    {
      "message_id": 747,
      "agent_id": 29,
      "delay": 3.967,
      "onscreen_delay": 3.967,
      "typing_delay": 0,
      "typing_duration": 7.337,
      "wpm": 65,
      "message": "นะคะ ช่องนี้มีชื่อว่า next ก็คือ "
    },
    {
      "message_id": 748,
      "agent_id": 33,
      "delay": 3.337,
      "onscreen_delay": 1.927,
      "typing_delay": 1.41,
      "typing_duration": 13.034,
      "wpm": 24,
      "message": "head.next ชี้มาที่ไหน"
    },
    {
      "message_id": 749,
      "agent_id": 14,
      "delay": 9.033,
      "onscreen_delay": 8.471,
      "typing_delay": 0.562,
      "typing_duration": 7.956,
      "wpm": 36,
      "message": "ชี้มาที่ 25 แล้ว 25 "
    },
    {
      "message_id": 750,
      "agent_id": 34,
      "delay": 5.032,
      "onscreen_delay": 3.933,
      "typing_delay": 1.099,
      "typing_duration": 5.752,
      "wpm": 34,
      "message": "มีอะไรชี้อยู่ "
    },
    {
      "message_id": 751,
      "agent_id": 29,
      "delay": 3.544,
      "onscreen_delay": 0,
      "typing_delay": 3.544,
      "typing_duration": 8.31,
      "wpm": 32,
      "message": "อันนี้คือเส้นที่ 1 "
    },
    {
      "message_id": 752,
      "agent_id": 33,
      "delay": 4.309,
      "onscreen_delay": 3.456,
      "typing_delay": 0.853,
      "typing_duration": 6.492,
      "wpm": 23,
      "message": "นะคะ ถัดมา"
    },
    {
      "message_id": 753,
      "agent_id": 14,
      "delay": 2.491,
      "onscreen_delay": 2.466,
      "typing_delay": 0.025,
      "typing_duration": 9.072,
      "wpm": 41,
      "message": "เส้นที่ 2 มันออจจากตรงไหน "
    },
    {
      "message_id": 754,
      "agent_id": 34,
      "delay": 5.07,
      "onscreen_delay": 4.369,
      "typing_delay": 0.701,
      "typing_duration": 6.732,
      "wpm": 27,
      "message": "ออกจากตรงนี้ "
    },
    {
      "message_id": 755,
      "agent_id": 29,
      "delay": 2.729,
      "onscreen_delay": 1.475,
      "typing_delay": 1.254,
      "typing_duration": 6.488,
      "wpm": 58,
      "message": "มีอะไรชี้อยู่ p ช่องนี้มี"
    },
    {
      "message_id": 756,
      "agent_id": 33,
      "delay": 2.486,
      "onscreen_delay": 1.858,
      "typing_delay": 0.628,
      "typing_duration": 15,
      "wpm": 19,
      "message": "ชื่อว่า next p.next"
    },
    {
      "message_id": 757,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 9.637,
      "typing_delay": 1.362,
      "typing_duration": 10.856,
      "wpm": 46,
      "message": "เท่ากับ ชี้ไปข้างบนนี้อะไรชี้อยู่ "
    },
    {
      "message_id": 758,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 5.631,
      "typing_delay": 1.367,
      "typing_duration": 9.073,
      "wpm": 15,
      "message": "p ชี้อยู่ "
    },
    {
      "message_id": 759,
      "agent_id": 29,
      "delay": 9.516,
      "onscreen_delay": 0,
      "typing_delay": 9.516,
      "typing_duration": 9.516,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 760,
      "agent_id": 33,
      "delay": 5.514,
      "onscreen_delay": 1.273,
      "typing_delay": 4.241,
      "typing_duration": 4.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 761,
      "agent_id": 14,
      "delay": 2.316,
      "onscreen_delay": 0,
      "typing_delay": 2.316,
      "typing_duration": 7.044,
      "wpm": 43,
      "message": "ถัดมา ครูจะลบโหนด 20 "
    },
    {
      "message_id": 762,
      "agent_id": 34,
      "delay": 3.043,
      "onscreen_delay": 1.631,
      "typing_delay": 1.412,
      "typing_duration": 15.001,
      "wpm": 33,
      "message": "ลบตัวนี้ททิ้งไปครูอยู่ตัวนี้ใช่เล"
    },
    {
      "message_id": 763,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.153,
      "typing_delay": 0.846,
      "typing_duration": 10.213,
      "wpm": 47,
      "message": "แสดงว่าเราลบโหนดแรก เราลบโหนดแรก"
    },
    {
      "message_id": 764,
      "agent_id": 33,
      "delay": 6.997,
      "onscreen_delay": 6.314,
      "typing_delay": 0.683,
      "typing_duration": 10.434,
      "wpm": 29,
      "message": "เราต้องทำอะไรคะ ต้อง"
    },
    {
      "message_id": 765,
      "agent_id": 14,
      "delay": 6.433,
      "onscreen_delay": 6.266,
      "typing_delay": 0.167,
      "typing_duration": 11.126,
      "wpm": 65,
      "message": "ย้าย head ใช่หรือเปล่า แล้วย้าย head ไปไว้ที่ไหน "
    },
    {
      "message_id": 766,
      "agent_id": 34,
      "delay": 7.124,
      "onscreen_delay": 5.866,
      "typing_delay": 1.258,
      "typing_duration": 8.44,
      "wpm": 59,
      "message": "มาไว้ที่ 30 แล้ว 30 มีอะไรชี้อยุ่ "
    },
    {
      "message_id": 767,
      "agent_id": 29,
      "delay": 4.439,
      "onscreen_delay": 2.664,
      "typing_delay": 1.775,
      "typing_duration": 9.287,
      "wpm": 21,
      "message": "p ก็คือ head="
    },
    {
      "message_id": 768,
      "agent_id": 33,
      "delay": 5.285,
      "onscreen_delay": 4.065,
      "typing_delay": 1.22,
      "typing_duration": 4.787,
      "wpm": 3,
      "message": "p"
    },
    {
      "message_id": 769,
      "agent_id": 14,
      "delay": 1.562,
      "onscreen_delay": 0,
      "typing_delay": 1.562,
      "typing_duration": 4.641,
      "wpm": 13,
      "message": "โอเค "
    },
    {
      "message_id": 770,
      "agent_id": 34,
      "delay": 2.783,
      "onscreen_delay": 0,
      "typing_delay": 2.783,
      "typing_duration": 4.28,
      "wpm": 14,
      "message": "โอเค "
    },
    {
      "message_id": 771,
      "agent_id": 29,
      "delay": 5.006,
      "onscreen_delay": 0,
      "typing_delay": 5.006,
      "typing_duration": 13.176,
      "wpm": 25,
      "message": "ลิงก์ลิสต์ เนื้อหาก็จะ"
    },
    {
      "message_id": 772,
      "agent_id": 33,
      "delay": 9.175,
      "onscreen_delay": 8.257,
      "typing_delay": 0.918,
      "typing_duration": 14.381,
      "wpm": 31,
      "message": "ประมาณนี้นะคะ ให้เรารู้คอนเซ็ป"
    },
    {
      "message_id": 773,
      "agent_id": 14,
      "delay": 10.377,
      "onscreen_delay": 9.145,
      "typing_delay": 1.232,
      "typing_duration": 7.765,
      "wpm": 37,
      "message": "ของลิงก์ลิสต์นะ ว่า"
    },
    {
      "message_id": 774,
      "agent_id": 34,
      "delay": 6.375,
      "onscreen_delay": 5.43,
      "typing_delay": 0.945,
      "typing_duration": 11.774,
      "wpm": 43,
      "message": "เวลาเราจะเข้าถภึงข้อมุลเวลาจะเพิ่ม "
    },
    {
      "message_id": 775,
      "agent_id": 29,
      "delay": 7.773,
      "onscreen_delay": 7.401,
      "typing_delay": 0.372,
      "typing_duration": 8.766,
      "wpm": 51,
      "message": "ลบนะคะ เดี๋ยวครูให้เบรก 5 นาที "
    },
    {
      "message_id": 776,
      "agent_id": 33,
      "delay": 4.764,
      "onscreen_delay": 3.921,
      "typing_delay": 0.843,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "เดี๋ยวครูจะติวให้ทั้งหมดเลย"
    },
    {
      "message_id": 777,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.524,
      "typing_delay": 0.476,
      "typing_duration": 10.087,
      "wpm": 65,
      "message": "เราจะนัดสอบกันสัปดาห์หน้านะคะ เราจะนัดสอบกัน"
    },
    {
      "message_id": 778,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 5.973,
      "typing_delay": 1.026,
      "typing_duration": 11.539,
      "wpm": 34,
      "message": "สัปดาห์หน้าจะมีสอบอะไรบ้าง "
    },
    {
      "message_id": 779,
      "agent_id": 29,
      "delay": 7.538,
      "onscreen_delay": 7.538,
      "typing_delay": 0,
      "typing_duration": 5.226,
      "wpm": 106,
      "message": "ตั้งแต่เรื่องแรกเลย อัลกอริทึมคืออะไร "
    },
    {
      "message_id": 780,
      "agent_id": 33,
      "delay": 4.617,
      "onscreen_delay": 0,
      "typing_delay": 4.617,
      "typing_duration": 14.555,
      "wpm": 5,
      "message": "big-O "
    },
    {
      "message_id": 781,
      "agent_id": 14,
      "delay": 10.554,
      "onscreen_delay": 10.478,
      "typing_delay": 0.076,
      "typing_duration": 9.679,
      "wpm": 59,
      "message": "Big O ใช่ไหมคะ การวัดประสิทธิภาพ Big O "
    },
    {
      "message_id": 782,
      "agent_id": 34,
      "delay": 6.553,
      "onscreen_delay": 4.779,
      "typing_delay": 1.774,
      "typing_duration": 4.478,
      "wpm": 17,
      "message": "ลิสต์ "
    },
    {
      "message_id": 783,
      "agent_id": 29,
      "delay": 2.551,
      "onscreen_delay": 1.579,
      "typing_delay": 0.972,
      "typing_duration": 8.416,
      "wpm": 45,
      "message": "Dictionary และ ลิงก์ลิสต์ "
    },
    {
      "message_id": 784,
      "agent_id": 33,
      "delay": 4.414,
      "onscreen_delay": 1.969,
      "typing_delay": 2.445,
      "typing_duration": 7.91,
      "wpm": 25,
      "message": "นะคะ 5 เรื่อง"
    },
    {
      "message_id": 785,
      "agent_id": 14,
      "delay": 4.624,
      "onscreen_delay": 0,
      "typing_delay": 4.624,
      "typing_duration": 7.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 786,
      "agent_id": 34,
      "delay": 3.28,
      "onscreen_delay": 2.635,
      "typing_delay": 0.645,
      "typing_duration": 15,
      "wpm": 33,
      "message": "ครูให้เบรคก่อน 5 นาทีนะและหลังจาก "
    },
    {
      "message_id": 787,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 10.855,
      "typing_delay": 0.142,
      "typing_duration": 3.991,
      "wpm": 79,
      "message": "เดี๋ยวครูจะทวนให้นะคะ "
    },
    {
      "message_id": 788,
      "agent_id": 33,
      "delay": 6.996,
      "onscreen_delay": 0.084,
      "typing_delay": 6.912,
      "typing_duration": 6.912,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 789,
      "agent_id": 14,
      "delay": 4.215,
      "onscreen_delay": 0,
      "typing_delay": 4.215,
      "typing_duration": 4.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 790,
      "agent_id": 34,
      "delay": 15.002,
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      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 791,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
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    },
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      "message_id": 792,
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      "typing_duration": 15.001,
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    },
    {
      "message_id": 793,
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      "delay": 15.001,
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    },
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      "message_id": 794,
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      "delay": 15.001,
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      "message_id": 795,
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      "message_id": 796,
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      "delay": 15.001,
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    },
    {
      "message_id": 797,
      "agent_id": 14,
      "delay": 15.001,
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      "delay": 15.001,
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      "message_id": 800,
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    {
      "message_id": 801,
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      "message_id": 802,
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      "delay": 15.002,
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    },
    {
      "message_id": 803,
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      "typing_delay": 15.003,
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      "message_id": 804,
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      "message_id": 805,
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      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 952,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 3.739,
      "typing_delay": 7.261,
      "typing_duration": 7.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 953,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 954,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 955,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 956,
      "agent_id": 33,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 957,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 958,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 959,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 960,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.494,
      "typing_delay": 5.505,
      "typing_duration": 5.505,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 961,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 1.718,
      "typing_delay": 5.278,
      "typing_duration": 5.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 962,
      "agent_id": 34,
      "delay": 4.46,
      "onscreen_delay": 0,
      "typing_delay": 4.46,
      "typing_duration": 9.302,
      "wpm": 15,
      "message": "พร้อมนะคะ "
    },
    {
      "message_id": 963,
      "agent_id": 29,
      "delay": 5.3,
      "onscreen_delay": 2.837,
      "typing_delay": 2.463,
      "typing_duration": 9.014,
      "wpm": 33,
      "message": "เดี๋ยวเราจะมาทวนนะคะ "
    },
    {
      "message_id": 964,
      "agent_id": 33,
      "delay": 5.009,
      "onscreen_delay": 4.329,
      "typing_delay": 0.68,
      "typing_duration": 13.313,
      "wpm": 30,
      "message": "เนื้อหาที่เราเรียนผ่านมาว่า"
    },
    {
      "message_id": 965,
      "agent_id": 14,
      "delay": 9.312,
      "onscreen_delay": 9.299,
      "typing_delay": 0.013,
      "typing_duration": 7.883,
      "wpm": 80,
      "message": "เราเรียนเรื่องอะไรไปบ้างนะคะ สรุปสาระสำคัญ "
    },
    {
      "message_id": 966,
      "agent_id": 34,
      "delay": 5.31,
      "onscreen_delay": 2.372,
      "typing_delay": 2.938,
      "typing_duration": 10.568,
      "wpm": 28,
      "message": "เรื่องแรกที่เราเรียน "
    },
    {
      "message_id": 967,
      "agent_id": 29,
      "delay": 6.566,
      "onscreen_delay": 5.516,
      "typing_delay": 1.05,
      "typing_duration": 10.717,
      "wpm": 55,
      "message": "นะคะ เราพูดถึงอัลกอริทึม ยังจำได้ไหมว่า"
    },
    {
      "message_id": 968,
      "agent_id": 33,
      "delay": 6.716,
      "onscreen_delay": 6.128,
      "typing_delay": 0.588,
      "typing_duration": 9.462,
      "wpm": 33,
      "message": "อัลกอริทึมคืออะไรเอ่ย"
    },
    {
      "message_id": 969,
      "agent_id": 14,
      "delay": 5.459,
      "onscreen_delay": 1.256,
      "typing_delay": 4.203,
      "typing_duration": 4.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 970,
      "agent_id": 34,
      "delay": 3.893,
      "onscreen_delay": 0,
      "typing_delay": 3.893,
      "typing_duration": 12.375,
      "wpm": 18,
      "message": "อัลPauseกอริทึม "
    },
    {
      "message_id": 971,
      "agent_id": 29,
      "delay": 8.373,
      "onscreen_delay": 8.051,
      "typing_delay": 0.322,
      "typing_duration": 8.162,
      "wpm": 42,
      "message": "นะคะ ก็คือขั้นตอนที่เรา"
    },
    {
      "message_id": 972,
      "agent_id": 33,
      "delay": 4.371,
      "onscreen_delay": 3.365,
      "typing_delay": 1.006,
      "typing_duration": 11.182,
      "wpm": 21,
      "message": "ใช้ในการแก้ปัญหา "
    },
    {
      "message_id": 973,
      "agent_id": 14,
      "delay": 7.179,
      "onscreen_delay": 7.023,
      "typing_delay": 0.156,
      "typing_duration": 6.384,
      "wpm": 49,
      "message": "ซึ่งปัญหาเดียวกันนะคะ "
    },
    {
      "message_id": 974,
      "agent_id": 34,
      "delay": 3.177,
      "onscreen_delay": 2.334,
      "typing_delay": 0.843,
      "typing_duration": 12.792,
      "wpm": 32,
      "message": "เราอาจจะมรวิธีการแก้ไขปัฐหา "
    },
    {
      "message_id": 975,
      "agent_id": 29,
      "delay": 8.79,
      "onscreen_delay": 8.614,
      "typing_delay": 0.176,
      "typing_duration": 8.209,
      "wpm": 77,
      "message": "ที่แตกต่างกัน นั่นคือขึ้นอยู่กับอัลกอริทึม"
    },
    {
      "message_id": 976,
      "agent_id": 33,
      "delay": 4.79,
      "onscreen_delay": 3.494,
      "typing_delay": 1.296,
      "typing_duration": 11.831,
      "wpm": 25,
      "message": "หรือวิธีคิดที่เราใช้"
    },
    {
      "message_id": 977,
      "agent_id": 14,
      "delay": 7.828,
      "onscreen_delay": 7.825,
      "typing_delay": 0.003,
      "typing_duration": 8.393,
      "wpm": 71,
      "message": "นะคะ เรามีอัลกอริทึมเพื่ออะไร เรามีโจทย์"
    },
    {
      "message_id": 978,
      "agent_id": 34,
      "delay": 4.392,
      "onscreen_delay": 3.745,
      "typing_delay": 0.647,
      "typing_duration": 14.179,
      "wpm": 31,
      "message": "ถูกไหมคะ เราจะหาคำตอบจากโจทย์ "
    },
    {
      "message_id": 979,
      "agent_id": 29,
      "delay": 10.178,
      "onscreen_delay": 10.069,
      "typing_delay": 0.109,
      "typing_duration": 6.283,
      "wpm": 84,
      "message": "นั้นได้อย่างไร เราต้องมีวิธีทำ ซึ่ง"
    },
    {
      "message_id": 980,
      "agent_id": 33,
      "delay": 6.177,
      "onscreen_delay": 4.958,
      "typing_delay": 1.219,
      "typing_duration": 15,
      "wpm": 19,
      "message": "ไอ้ตัววิธีทำตัวนั้น"
    },
    {
      "message_id": 981,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.045,
      "typing_delay": 0.953,
      "typing_duration": 9.779,
      "wpm": 37,
      "message": "หรือนะคะ ถ้าเราทำกับข้าว "
    },
    {
      "message_id": 982,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 5.745,
      "typing_delay": 1.251,
      "typing_duration": 11.077,
      "wpm": 37,
      "message": "อัลกอริทึมก็คือการทำกับข้าว "
    },
    {
      "message_id": 983,
      "agent_id": 29,
      "delay": 7.074,
      "onscreen_delay": 6.183,
      "typing_delay": 0.891,
      "typing_duration": 8.674,
      "wpm": 69,
      "message": "เห็นไหมว่าถ้าเราต้องการไข่เจียวสัก 1 จาน "
    },
    {
      "message_id": 984,
      "agent_id": 33,
      "delay": 4.672,
      "onscreen_delay": 3.974,
      "typing_delay": 0.698,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "เรามีอัลกอริทึมในการทำไข่เจียวนั้น"
    },
    {
      "message_id": 985,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.963,
      "typing_delay": 0.036,
      "typing_duration": 7.138,
      "wpm": 101,
      "message": "นั้นอย่างไร ก็ต้องมีตั้งแต่การเตรียมไข่ ถูกไหมคะ "
    },
    {
      "message_id": 986,
      "agent_id": 34,
      "delay": 6.995,
      "onscreen_delay": 6.278,
      "typing_delay": 0.717,
      "typing_duration": 13.373,
      "wpm": 38,
      "message": "ตั้งกระทะตอกไข่จีไข่อะไรก็ว่ากันไป "
    },
    {
      "message_id": 987,
      "agent_id": 29,
      "delay": 9.371,
      "onscreen_delay": 9.371,
      "typing_delay": 0,
      "typing_duration": 6.905,
      "wpm": 26,
      "message": "นะคะ คราวนี้"
    },
    {
      "message_id": 988,
      "agent_id": 33,
      "delay": 5.369,
      "onscreen_delay": 4.797,
      "typing_delay": 0.572,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "ครูยกตัวอย่างนะ เช่นการทำไข่ต้ม"
    },
    {
      "message_id": 989,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.048,
      "typing_delay": 0.951,
      "typing_duration": 6.503,
      "wpm": 37,
      "message": "เช่น การทำไข่ต้ม "
    },
    {
      "message_id": 990,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 6.488,
      "typing_delay": 0.509,
      "typing_duration": 14.637,
      "wpm": 31,
      "message": "ครูก้จะมีขั้นตอน 1, 2, 3, 4, 5"
    },
    {
      "message_id": 991,
      "agent_id": 29,
      "delay": 10.632,
      "onscreen_delay": 10.099,
      "typing_delay": 0.533,
      "typing_duration": 10.134,
      "wpm": 53,
      "message": "5 เริ่มตั้งแต่ ต้มน้ำ ต้มน้ำให้เดือด "
    },
    {
      "message_id": 992,
      "agent_id": 33,
      "delay": 6.623,
      "onscreen_delay": 5.532,
      "typing_delay": 1.091,
      "typing_duration": 12.405,
      "wpm": 25,
      "message": "ใส่ไข่ลงไปรอ  10 นาที"
    },
    {
      "message_id": 993,
      "agent_id": 14,
      "delay": 8.403,
      "onscreen_delay": 8.118,
      "typing_delay": 0.285,
      "typing_duration": 13.79,
      "wpm": 47,
      "message": "ดับไฟ แล้วก็ปอกไข่ เอาไข่ขึ้นมาแล้วก็ปอกไข่ "
    },
    {
      "message_id": 994,
      "agent_id": 34,
      "delay": 9.789,
      "onscreen_delay": 9.027,
      "typing_delay": 0.762,
      "typing_duration": 15,
      "wpm": 26,
      "message": "เอาไข่ขึ้นมาแล้วก็ปลอกไขา่"
    },
    {
      "message_id": 995,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.872,
      "typing_delay": 0.126,
      "typing_duration": 7.976,
      "wpm": 62,
      "message": "เพื่อให้ได้ไข่ต้มเราจะข้ามขั้นตอน"
    },
    {
      "message_id": 996,
      "agent_id": 33,
      "delay": 6.995,
      "onscreen_delay": 5.816,
      "typing_delay": 1.179,
      "typing_duration": 11.427,
      "wpm": 35,
      "message": "ไม่ได้ใช่ไหมคะ เราต้องทำตาม"
    },
    {
      "message_id": 997,
      "agent_id": 14,
      "delay": 7.426,
      "onscreen_delay": 7.404,
      "typing_delay": 0.022,
      "typing_duration": 6.511,
      "wpm": 104,
      "message": "ขั้นตอนนี้ เพื่อให้ได้ผลลัพธ์ตามที่เราต้องการ"
    },
    {
      "message_id": 998,
      "agent_id": 34,
      "delay": 3.426,
      "onscreen_delay": 1.898,
      "typing_delay": 1.528,
      "typing_duration": 3.943,
      "wpm": 15,
      "message": "นะคะ "
    },
    {
      "message_id": 999,
      "agent_id": 29,
      "delay": 0.88,
      "onscreen_delay": 0,
      "typing_delay": 0.88,
      "typing_duration": 6.61,
      "wpm": 59,
      "message": "คราวนี้เรามีอัลกอริทึมนะคะ "
    },
    {
      "message_id": 1000,
      "agent_id": 33,
      "delay": 2.609,
      "onscreen_delay": 1.537,
      "typing_delay": 1.072,
      "typing_duration": 15,
      "wpm": 29,
      "message": "เช่น อีกอย่างหนึ่ง แม่ให้เงิน"
    },
    {
      "message_id": 1001,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 10.997,
      "typing_delay": 0,
      "typing_duration": 11.953,
      "wpm": 61,
      "message": "ไป 100 บาท ให้ไปซื้อหมูปิ้งถูกไหมคะ ที่เขาขายเป็น"
    },
    {
      "message_id": 1002,
      "agent_id": 34,
      "delay": 7.952,
      "onscreen_delay": 7.238,
      "typing_delay": 0.714,
      "typing_duration": 11.572,
      "wpm": 31,
      "message": "ชุดน่ะ สมมติชุดละ 20 บาท "
    },
    {
      "message_id": 1003,
      "agent_id": 29,
      "delay": 7.57,
      "onscreen_delay": 2.294,
      "typing_delay": 5.276,
      "typing_duration": 5.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1004,
      "agent_id": 33,
      "delay": 3.569,
      "onscreen_delay": 2.791,
      "typing_delay": 0.778,
      "typing_duration": 13.364,
      "wpm": 30,
      "message": "เราจะไปซื้ออย่างไร ถูกไหมคะ"
    },
    {
      "message_id": 1005,
      "agent_id": 14,
      "delay": 9.362,
      "onscreen_delay": 8.885,
      "typing_delay": 0.477,
      "typing_duration": 7.188,
      "wpm": 63,
      "message": "เราก็เดินไปซื้อ สั่งถูกไหม ว่า"
    },
    {
      "message_id": 1006,
      "agent_id": 34,
      "delay": 5.361,
      "onscreen_delay": 3.631,
      "typing_delay": 1.73,
      "typing_duration": 7.557,
      "wpm": 42,
      "message": "ต้องซื้อหมูปิ้งกี่ชุด "
    },
    {
      "message_id": 1007,
      "agent_id": 29,
      "delay": 3.554,
      "onscreen_delay": 2.863,
      "typing_delay": 0.691,
      "typing_duration": 8.596,
      "wpm": 72,
      "message": "นะคะ เสร็จแล้วพอเขาใส่มาให้เราก็ต้องมีการ"
    },
    {
      "message_id": 1008,
      "agent_id": 33,
      "delay": 4.594,
      "onscreen_delay": 3.953,
      "typing_delay": 0.641,
      "typing_duration": 15.001,
      "wpm": 37,
      "message": "ตรวจสอบถูกไหมคะ ว่าเขาให้ถูกหรือเปล่า"
    },
    {
      "message_id": 1009,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.434,
      "typing_delay": 0.564,
      "typing_duration": 8.306,
      "wpm": 54,
      "message": "ใช่ไหมคะ แล้วก็ถือกลับมาให้แม่ "
    },
    {
      "message_id": 1010,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 2.506,
      "typing_delay": 4.49,
      "typing_duration": 4.49,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1011,
      "agent_id": 29,
      "delay": 2.995,
      "onscreen_delay": 1.692,
      "typing_delay": 1.303,
      "typing_duration": 10.782,
      "wpm": 65,
      "message": "อัลกอริทึมที่เราเขียนนะคะ สิ่งเหล่านี้จะถูกแปลง"
    },
    {
      "message_id": 1012,
      "agent_id": 33,
      "delay": 6.781,
      "onscreen_delay": 5.753,
      "typing_delay": 1.028,
      "typing_duration": 8.61,
      "wpm": 31,
      "message": "ไปเป็นโปรแกรม เช่น"
    },
    {
      "message_id": 1013,
      "agent_id": 14,
      "delay": 4.609,
      "onscreen_delay": 4.609,
      "typing_delay": 0,
      "typing_duration": 10.062,
      "wpm": 66,
      "message": "อีกอย่างหนึ่ง ให้คำนวณการหาพื้นที่สามเหลี่ยม "
    },
    {
      "message_id": 1014,
      "agent_id": 34,
      "delay": 6.061,
      "onscreen_delay": 1.401,
      "typing_delay": 4.66,
      "typing_duration": 4.66,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1015,
      "agent_id": 29,
      "delay": 2.059,
      "onscreen_delay": 0.496,
      "typing_delay": 1.563,
      "typing_duration": 12.039,
      "wpm": 40,
      "message": "สูตรก็คือ 102 คูณฐานแล้วก็คูณสูง "
    },
    {
      "message_id": 1016,
      "agent_id": 33,
      "delay": 8.038,
      "onscreen_delay": 6.726,
      "typing_delay": 1.312,
      "typing_duration": 14.069,
      "wpm": 26,
      "message": "เราต้องรู้ว่า ฐานคืออะไร "
    },
    {
      "message_id": 1017,
      "agent_id": 14,
      "delay": 10.064,
      "onscreen_delay": 10.052,
      "typing_delay": 0.012,
      "typing_duration": 10.18,
      "wpm": 55,
      "message": "สูงคืออะไร และเอามาคำนวณโดยการใส่สูตร"
    },
    {
      "message_id": 1018,
      "agent_id": 34,
      "delay": 6.179,
      "onscreen_delay": 5.092,
      "typing_delay": 1.087,
      "typing_duration": 5.032,
      "wpm": 42,
      "message": "เพื่อหาพื้นที่ "
    },
    {
      "message_id": 1019,
      "agent_id": 29,
      "delay": 4.333,
      "onscreen_delay": 0,
      "typing_delay": 4.333,
      "typing_duration": 4.333,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1020,
      "agent_id": 33,
      "delay": 3.842,
      "onscreen_delay": 0,
      "typing_delay": 3.842,
      "typing_duration": 14.233,
      "wpm": 13,
      "message": "พอเราได้วิธี"
    },
    {
      "message_id": 1021,
      "agent_id": 14,
      "delay": 10.232,
      "onscreen_delay": 8.692,
      "typing_delay": 1.54,
      "typing_duration": 8.365,
      "wpm": 70,
      "message": "คิดแบบนี้เราก็เอาไปเขียนโปรแกรมถูกไหมคะ "
    },
    {
      "message_id": 1022,
      "agent_id": 34,
      "delay": 6.227,
      "onscreen_delay": 5.34,
      "typing_delay": 0.887,
      "typing_duration": 9.536,
      "wpm": 42,
      "message": "จากขั้นตอนที่เราคิดเมื่อกี้ "
    },
    {
      "message_id": 1023,
      "agent_id": 29,
      "delay": 5.534,
      "onscreen_delay": 4.857,
      "typing_delay": 0.677,
      "typing_duration": 9.346,
      "wpm": 42,
      "message": "เราก็เอาไปเขียนโปรแกรมนะคะ "
    },
    {
      "message_id": 1024,
      "agent_id": 33,
      "delay": 5.344,
      "onscreen_delay": 4.127,
      "typing_delay": 1.217,
      "typing_duration": 13.551,
      "wpm": 28,
      "message": "คราวนี้พอเราเอาอัลกอริทึม"
    },
    {
      "message_id": 1025,
      "agent_id": 14,
      "delay": 9.55,
      "onscreen_delay": 9.55,
      "typing_delay": 0,
      "typing_duration": 7.692,
      "wpm": 94,
      "message": "ของเรานี่ไปสู่การเขียนโปรแกรมนะคะ มันจะต้องมีการ"
    },
    {
      "message_id": 1026,
      "agent_id": 34,
      "delay": 5.546,
      "onscreen_delay": 4.861,
      "typing_delay": 0.685,
      "typing_duration": 13.824,
      "wpm": 5,
      "message": "วัดปร"
    },
    {
      "message_id": 1027,
      "agent_id": 29,
      "delay": 9.823,
      "onscreen_delay": 9.481,
      "typing_delay": 0.342,
      "typing_duration": 7.428,
      "wpm": 79,
      "message": "การวัดประสิทธิภาพของอัลกอริทึมในคลาสนี้"
    },
    {
      "message_id": 1028,
      "agent_id": 33,
      "delay": 5.822,
      "onscreen_delay": 4.844,
      "typing_delay": 0.978,
      "typing_duration": 11.376,
      "wpm": 16,
      "message": "เราวัดโดยการ"
    },
    {
      "message_id": 1029,
      "agent_id": 14,
      "delay": 7.376,
      "onscreen_delay": 7.376,
      "typing_delay": 0,
      "typing_duration": 7.541,
      "wpm": 76,
      "message": "สนใจในเรื่องของเวลาที่ใช้ในการประมวลผล "
    },
    {
      "message_id": 1030,
      "agent_id": 34,
      "delay": 4.074,
      "onscreen_delay": 0,
      "typing_delay": 4.074,
      "typing_duration": 4.074,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1031,
      "agent_id": 29,
      "delay": 0.405,
      "onscreen_delay": 0,
      "typing_delay": 0.405,
      "typing_duration": 9.903,
      "wpm": 50,
      "message": "เราสนใจว่าเวลาที่ใช้ในการประมวลผล"
    },
    {
      "message_id": 1032,
      "agent_id": 33,
      "delay": 5.902,
      "onscreen_delay": 4.987,
      "typing_delay": 0.915,
      "typing_duration": 11.347,
      "wpm": 33,
      "message": "ของอัลกอริทึมของเรา มันมี"
    },
    {
      "message_id": 1033,
      "agent_id": 14,
      "delay": 7.346,
      "onscreen_delay": 6.305,
      "typing_delay": 1.041,
      "typing_duration": 8.04,
      "wpm": 37,
      "message": "ค่าเท่าไหร่นะคะ ซึ่ง"
    },
    {
      "message_id": 1034,
      "agent_id": 34,
      "delay": 4.039,
      "onscreen_delay": 1.757,
      "typing_delay": 2.282,
      "typing_duration": 10.444,
      "wpm": 11,
      "message": "เราจะใช้ "
    },
    {
      "message_id": 1035,
      "agent_id": 29,
      "delay": 6.443,
      "onscreen_delay": 6.443,
      "typing_delay": 0,
      "typing_duration": 7.714,
      "wpm": 53,
      "message": "ตัววัดที่ชื่อว่า Big-O นะคะ "
    },
    {
      "message_id": 1036,
      "agent_id": 33,
      "delay": 3.71,
      "onscreen_delay": 3.258,
      "typing_delay": 0.452,
      "typing_duration": 15.002,
      "wpm": 30,
      "message": "เราจะใช้ตัววัดที่ชื่อว่า Big-O"
    },
    {
      "message_id": 1037,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 11.001,
      "typing_delay": 0,
      "typing_duration": 10.234,
      "wpm": 66,
      "message": "วัดประสิทธิภาพ ใช้สัญลักษณ์ คือ ตัว O ตัวใหญ่"
    },
    {
      "message_id": 1038,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 6.212,
      "typing_delay": 0.787,
      "typing_duration": 3.942,
      "wpm": 15,
      "message": "นะคะ"
    },
    {
      "message_id": 1039,
      "agent_id": 29,
      "delay": 4.929,
      "onscreen_delay": 0,
      "typing_delay": 4.929,
      "typing_duration": 4.929,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1040,
      "agent_id": 33,
      "delay": 3.305,
      "onscreen_delay": 0,
      "typing_delay": 3.305,
      "typing_duration": 10.562,
      "wpm": 7,
      "message": "ในการ"
    },
    {
      "message_id": 1041,
      "agent_id": 14,
      "delay": 6.56,
      "onscreen_delay": 6.539,
      "typing_delay": 0.021,
      "typing_duration": 8.252,
      "wpm": 49,
      "message": "วัดประสิทธิภาพของอัลกอริทึม "
    },
    {
      "message_id": 1042,
      "agent_id": 34,
      "delay": 4.248,
      "onscreen_delay": 3.237,
      "typing_delay": 1.011,
      "typing_duration": 13.464,
      "wpm": 50,
      "message": "เราก็ต้องมาดูก่อนว่าแล้วอัลกอริทึมที่เราเขียน "
    },
    {
      "message_id": 1043,
      "agent_id": 29,
      "delay": 9.463,
      "onscreen_delay": 9.463,
      "typing_delay": 0,
      "typing_duration": 9.973,
      "wpm": 56,
      "message": "นะคะ ที่เขียนเป็นโปรแกรมนี่เป็นแบบไหน "
    },
    {
      "message_id": 1044,
      "agent_id": 33,
      "delay": 5.971,
      "onscreen_delay": 4.689,
      "typing_delay": 1.282,
      "typing_duration": 15.001,
      "wpm": 23,
      "message": "เรมีคำสั่งที่เรียงลำดับ"
    },
    {
      "message_id": 1045,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.631,
      "typing_delay": 0.369,
      "typing_duration": 8.095,
      "wpm": 35,
      "message": "เขียนเรียงลำดับลงมา "
    },
    {
      "message_id": 1046,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.103,
      "typing_delay": 0.895,
      "typing_duration": 13.77,
      "wpm": 40,
      "message": "เป็นคำสั่งที่มีเงื่อนไขหรือเป็นคำสั่ง "
    },
    {
      "message_id": 1047,
      "agent_id": 29,
      "delay": 9.769,
      "onscreen_delay": 9.636,
      "typing_delay": 0.133,
      "typing_duration": 9.625,
      "wpm": 59,
      "message": "ที่ใช้ในการวนลูบหรือการทำซ้ำหลาย ๆ รอบ "
    },
    {
      "message_id": 1048,
      "agent_id": 33,
      "delay": 5.768,
      "onscreen_delay": 3.245,
      "typing_delay": 2.523,
      "typing_duration": 12.396,
      "wpm": 19,
      "message": "แต่ว่ารูปแบบนะคะ "
    },
    {
      "message_id": 1049,
      "agent_id": 14,
      "delay": 8.395,
      "onscreen_delay": 8.395,
      "typing_delay": 0,
      "typing_duration": 8.223,
      "wpm": 60,
      "message": "การดำเนินการแต่ละรูปแบบ มีวิธีคิด "
    },
    {
      "message_id": 1050,
      "agent_id": 34,
      "delay": 4.392,
      "onscreen_delay": 3.79,
      "typing_delay": 0.602,
      "typing_duration": 8.7,
      "wpm": 24,
      "message": "การหาค่า big o"
    },
    {
      "message_id": 1051,
      "agent_id": 29,
      "delay": 4.699,
      "onscreen_delay": 3.728,
      "typing_delay": 0.971,
      "typing_duration": 6.473,
      "wpm": 51,
      "message": "ที่ต่างกัน เช่น ตัวแรก"
    },
    {
      "message_id": 1052,
      "agent_id": 33,
      "delay": 2.464,
      "onscreen_delay": 0.801,
      "typing_delay": 1.663,
      "typing_duration": 14.134,
      "wpm": 15,
      "message": "การหาค่า Big-O "
    },
    {
      "message_id": 1053,
      "agent_id": 14,
      "delay": 10.133,
      "onscreen_delay": 10.133,
      "typing_delay": 0,
      "typing_duration": 8.409,
      "wpm": 61,
      "message": "แบบค่าคงที่หมายถึงอะไร แบบค่าคงที่"
    },
    {
      "message_id": 1054,
      "agent_id": 34,
      "delay": 6.132,
      "onscreen_delay": 5.091,
      "typing_delay": 1.041,
      "typing_duration": 7.001,
      "wpm": 54,
      "message": "เราไม่ได้ทำซ้ำนะ ค่าคงที่ "
    },
    {
      "message_id": 1055,
      "agent_id": 29,
      "delay": 3.523,
      "onscreen_delay": 0,
      "typing_delay": 3.523,
      "typing_duration": 7.163,
      "wpm": 17,
      "message": "เราจะคิด "
    },
    {
      "message_id": 1056,
      "agent_id": 33,
      "delay": 3.161,
      "onscreen_delay": 2.312,
      "typing_delay": 0.849,
      "typing_duration": 13.29,
      "wpm": 32,
      "message": "เราจะวัดว่าคำสั่งแต่ละคำสั่ง"
    },
    {
      "message_id": 1057,
      "agent_id": 14,
      "delay": 9.287,
      "onscreen_delay": 9.246,
      "typing_delay": 0.041,
      "typing_duration": 9.034,
      "wpm": 70,
      "message": "ที่ไม่ใช่การวนลูปและไม่ใช่การตรวจสอบเงื่อน"
    },
    {
      "message_id": 1058,
      "agent_id": 34,
      "delay": 5.286,
      "onscreen_delay": 4.576,
      "typing_delay": 0.71,
      "typing_duration": 10.501,
      "wpm": 39,
      "message": "ไขแต่บ่ะคำสั่งทำงานกี่ครั้ง "
    },
    {
      "message_id": 1059,
      "agent_id": 29,
      "delay": 6.5,
      "onscreen_delay": 6.418,
      "typing_delay": 0.082,
      "typing_duration": 9.205,
      "wpm": 59,
      "message": "กี่ครั้ง เมื่อเรากดปุ่ม Run นะ เมื่อ"
    },
    {
      "message_id": 1060,
      "agent_id": 33,
      "delay": 5.2,
      "onscreen_delay": 4.673,
      "typing_delay": 0.527,
      "typing_duration": 14.213,
      "wpm": 39,
      "message": "เราเขียนโปรแกรมเสร็จ เรากดปุ่มรันปุ๊บ"
    },
    {
      "message_id": 1061,
      "agent_id": 14,
      "delay": 10.211,
      "onscreen_delay": 10.133,
      "typing_delay": 0.078,
      "typing_duration": 6.497,
      "wpm": 74,
      "message": "คำสั่งที่เราเขียนขึ้นแต่ละบรรทัด"
    },
    {
      "message_id": 1062,
      "agent_id": 34,
      "delay": 6.21,
      "onscreen_delay": 5.8,
      "typing_delay": 0.41,
      "typing_duration": 14.604,
      "wpm": 31,
      "message": "ทำงานกี่ครั้งคำสั่งแต่ละบรรทัด "
    },
    {
      "message_id": 1063,
      "agent_id": 29,
      "delay": 10.603,
      "onscreen_delay": 9.487,
      "typing_delay": 1.116,
      "typing_duration": 4.356,
      "wpm": 45,
      "message": "ทำงานกี่ครั้ง "
    },
    {
      "message_id": 1064,
      "agent_id": 33,
      "delay": 6.601,
      "onscreen_delay": 2.697,
      "typing_delay": 3.904,
      "typing_duration": 9.232,
      "wpm": 16,
      "message": "จากโปรแกรม"
    },
    {
      "message_id": 1065,
      "agent_id": 14,
      "delay": 5.231,
      "onscreen_delay": 4.828,
      "typing_delay": 0.403,
      "typing_duration": 7.939,
      "wpm": 77,
      "message": "ที่ครูให้ไป ครูมีโปรแกรมอยู่ 2 บรรทัดนะคะ "
    },
    {
      "message_id": 1066,
      "agent_id": 34,
      "delay": 3.936,
      "onscreen_delay": 2.501,
      "typing_delay": 1.435,
      "typing_duration": 13.313,
      "wpm": 37,
      "message": "บรรทัดแรกเป็นการกำหนดค่าเรนิ่มต้น "
    },
    {
      "message_id": 1067,
      "agent_id": 29,
      "delay": 9.311,
      "onscreen_delay": 8.708,
      "typing_delay": 0.603,
      "typing_duration": 3.97,
      "wpm": 42,
      "message": "ค่าเริ่มต้น "
    },
    {
      "message_id": 1068,
      "agent_id": 33,
      "delay": 5.31,
      "onscreen_delay": 3.653,
      "typing_delay": 1.657,
      "typing_duration": 11.769,
      "wpm": 31,
      "message": "บรรทัดที่ 2 เป็นการคำนวณ"
    },
    {
      "message_id": 1069,
      "agent_id": 14,
      "delay": 7.768,
      "onscreen_delay": 7.618,
      "typing_delay": 0.15,
      "typing_duration": 7.509,
      "wpm": 88,
      "message": "ใช่ไหมคะ บรรทัดแรกกำหนดค่าเริ่มต้น บรรทัดที่ "
    },
    {
      "message_id": 1070,
      "agent_id": 34,
      "delay": 3.767,
      "onscreen_delay": 2.853,
      "typing_delay": 0.914,
      "typing_duration": 6.744,
      "wpm": 31,
      "message": "2 เป็นการคำนวณ "
    },
    {
      "message_id": 1071,
      "agent_id": 29,
      "delay": 2.742,
      "onscreen_delay": 1.735,
      "typing_delay": 1.007,
      "typing_duration": 8.807,
      "wpm": 49,
      "message": "เขียนโปรแกรมเสร็จ บรรทัดที่ 1 "
    },
    {
      "message_id": 1072,
      "agent_id": 33,
      "delay": 4.806,
      "onscreen_delay": 3.786,
      "typing_delay": 1.02,
      "typing_duration": 13.773,
      "wpm": 34,
      "message": "จะเริ่มทำงานที่บรรทัดที่ 1 ก่อน"
    },
    {
      "message_id": 1073,
      "agent_id": 14,
      "delay": 9.771,
      "onscreen_delay": 9.751,
      "typing_delay": 0.02,
      "typing_duration": 5.487,
      "wpm": 87,
      "message": "ทำเสร็จจะเลื่อนมาเป็นบรรทัดที่ 2 "
    },
    {
      "message_id": 1074,
      "agent_id": 34,
      "delay": 5.77,
      "onscreen_delay": 3.852,
      "typing_delay": 1.918,
      "typing_duration": 14.657,
      "wpm": 24,
      "message": "มันมียู่ 2 คำสั่งใช่ไหม "
    },
    {
      "message_id": 1075,
      "agent_id": 29,
      "delay": 10.656,
      "onscreen_delay": 10.541,
      "typing_delay": 0.115,
      "typing_duration": 7.418,
      "wpm": 73,
      "message": "เสร็จแล้วมันก็จบการทำงาน เพราะฉะนั้น "
    },
    {
      "message_id": 1076,
      "agent_id": 33,
      "delay": 6.655,
      "onscreen_delay": 5.528,
      "typing_delay": 1.127,
      "typing_duration": 15,
      "wpm": 22,
      "message": "คำสั่งแต่ละตัว จะทำงาน"
    },
    {
      "message_id": 1077,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.999,
      "typing_delay": 0,
      "typing_duration": 6.785,
      "wpm": 73,
      "message": "เพียง 1 ครั้งเท่านั้นนะคะ จะทำงาน"
    },
    {
      "message_id": 1078,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.537,
      "typing_delay": 0.461,
      "typing_duration": 6.588,
      "wpm": 50,
      "message": "เพียง 1ค ครั้งเท่านั้น "
    },
    {
      "message_id": 1079,
      "agent_id": 29,
      "delay": 3.188,
      "onscreen_delay": 0,
      "typing_delay": 3.188,
      "typing_duration": 8.766,
      "wpm": 12,
      "message": "จากนั้น"
    },
    {
      "message_id": 1080,
      "agent_id": 33,
      "delay": 4.764,
      "onscreen_delay": 3.722,
      "typing_delay": 1.042,
      "typing_duration": 12.923,
      "wpm": 24,
      "message": "มาหาค่าฟังก์ชัน เพื่อ"
    },
    {
      "message_id": 1081,
      "agent_id": 14,
      "delay": 8.921,
      "onscreen_delay": 8.797,
      "typing_delay": 0.124,
      "typing_duration": 7.879,
      "wpm": 40,
      "message": "จะเอามาคำนวณค่า Big-O "
    },
    {
      "message_id": 1082,
      "agent_id": 34,
      "delay": 4.919,
      "onscreen_delay": 4.198,
      "typing_delay": 0.721,
      "typing_duration": 9.367,
      "wpm": 53,
      "message": "เรารู้ว่าแต่ละบรรทัดทำงาน 1 ครั้ง "
    },
    {
      "message_id": 1083,
      "agent_id": 29,
      "delay": 5.365,
      "onscreen_delay": 4.936,
      "typing_delay": 0.429,
      "typing_duration": 9.229,
      "wpm": 73,
      "message": "เราก็เอาตัวเลข 1 ในแต่ละบรรทัดมาบวกกัน ไม่ว่า"
    },
    {
      "message_id": 1084,
      "agent_id": 33,
      "delay": 5.228,
      "onscreen_delay": 3.479,
      "typing_delay": 1.749,
      "typing_duration": 6.619,
      "wpm": 29,
      "message": "จะเป็น 2 นะคะ "
    },
    {
      "message_id": 1085,
      "agent_id": 14,
      "delay": 2.617,
      "onscreen_delay": 1.883,
      "typing_delay": 0.734,
      "typing_duration": 7.909,
      "wpm": 34,
      "message": "ไม่มีการทำงานวนซ้ำ"
    },
    {
      "message_id": 1086,
      "agent_id": 34,
      "delay": 3.907,
      "onscreen_delay": 2.839,
      "typing_delay": 1.068,
      "typing_duration": 10.225,
      "wpm": 47,
      "message": "ถูกไหม เพราะฉะนั้นเราจะบอกได้ว่า "
    },
    {
      "message_id": 1087,
      "agent_id": 29,
      "delay": 6.224,
      "onscreen_delay": 5.777,
      "typing_delay": 0.447,
      "typing_duration": 6.342,
      "wpm": 80,
      "message": "ถ้าคำสั่งที่เราเขียนขึ้นเป็นคำสั่ง"
    },
    {
      "message_id": 1088,
      "agent_id": 33,
      "delay": 2.341,
      "onscreen_delay": 1.521,
      "typing_delay": 0.82,
      "typing_duration": 14.748,
      "wpm": 34,
      "message": "ที่ทำงานเรียงลกดับลงมาเรื่อย ๆ จะ"
    },
    {
      "message_id": 1089,
      "agent_id": 14,
      "delay": 10.745,
      "onscreen_delay": 10.742,
      "typing_delay": 0.003,
      "typing_duration": 10.171,
      "wpm": 47,
      "message": "ทำงานเพียงบรรทัดละ 1 ครั้ง Big-O "
    },
    {
      "message_id": 1090,
      "agent_id": 34,
      "delay": 6.744,
      "onscreen_delay": 6.31,
      "typing_delay": 0.434,
      "typing_duration": 5.415,
      "wpm": 30,
      "message": "จะตอบว่า O1 "
    },
    {
      "message_id": 1091,
      "agent_id": 29,
      "delay": 2.743,
      "onscreen_delay": 1.717,
      "typing_delay": 1.026,
      "typing_duration": 10.768,
      "wpm": 47,
      "message": "O1 ถึงแม้ว่าตรงนี้จะบวกกันกี่ครั้ง"
    },
    {
      "message_id": 1092,
      "agent_id": 33,
      "delay": 6.767,
      "onscreen_delay": 6.225,
      "typing_delay": 0.542,
      "typing_duration": 12.557,
      "wpm": 33,
      "message": "ก็ตาม แต่มันทำงานแต่ละคำสั่ง"
    },
    {
      "message_id": 1093,
      "agent_id": 14,
      "delay": 8.556,
      "onscreen_delay": 8.556,
      "typing_delay": 0,
      "typing_duration": 7.37,
      "wpm": 73,
      "message": "เพียง 1 ครั้งนะคะ ก็จะต้องเท่ากับ O1 "
    },
    {
      "message_id": 1094,
      "agent_id": 34,
      "delay": 4.552,
      "onscreen_delay": 0.858,
      "typing_delay": 3.694,
      "typing_duration": 5.12,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1095,
      "agent_id": 29,
      "delay": 2.826,
      "onscreen_delay": 0,
      "typing_delay": 2.826,
      "typing_duration": 9.066,
      "wpm": 8,
      "message": "ถัดมา"
    },
    {
      "message_id": 1096,
      "agent_id": 33,
      "delay": 5.065,
      "onscreen_delay": 4.248,
      "typing_delay": 0.817,
      "typing_duration": 14.419,
      "wpm": 30,
      "message": "กรณีที่เป็นการตรวจสอบเงื่อนไข"
    },
    {
      "message_id": 1097,
      "agent_id": 14,
      "delay": 10.417,
      "onscreen_delay": 8.876,
      "typing_delay": 1.541,
      "typing_duration": 6.706,
      "wpm": 65,
      "message": "กรณีที่เป็นการตรวจสอบเงื่อนไข "
    },
    {
      "message_id": 1098,
      "agent_id": 34,
      "delay": 6.414,
      "onscreen_delay": 2.565,
      "typing_delay": 3.849,
      "typing_duration": 3.849,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1099,
      "agent_id": 29,
      "delay": 2.413,
      "onscreen_delay": 1.94,
      "typing_delay": 0.473,
      "typing_duration": 6.684,
      "wpm": 49,
      "message": "การตรวจสอบเงื่อนไขนะคะ "
    },
    {
      "message_id": 1100,
      "agent_id": 33,
      "delay": 2.681,
      "onscreen_delay": 2.099,
      "typing_delay": 0.582,
      "typing_duration": 11.142,
      "wpm": 20,
      "message": "เราใช้คำสั่ง if "
    },
    {
      "message_id": 1101,
      "agent_id": 14,
      "delay": 7.141,
      "onscreen_delay": 7.053,
      "typing_delay": 0.088,
      "typing_duration": 10.554,
      "wpm": 77,
      "message": "เราใช้คำสั่ง if เป็นการตรวจสอบเงื่อนไข ตรวจสอบเงื่อนไข"
    },
    {
      "message_id": 1102,
      "agent_id": 34,
      "delay": 6.551,
      "onscreen_delay": 5.885,
      "typing_delay": 0.666,
      "typing_duration": 8.653,
      "wpm": 19,
      "message": "หลัง if ถ้า "
    },
    {
      "message_id": 1103,
      "agent_id": 29,
      "delay": 4.651,
      "onscreen_delay": 4.351,
      "typing_delay": 0.3,
      "typing_duration": 6.273,
      "wpm": 74,
      "message": "เป็นจริงถึงเราทำบรรทัดถัดไป ถ้า"
    },
    {
      "message_id": 1104,
      "agent_id": 33,
      "delay": 2.272,
      "onscreen_delay": 1.785,
      "typing_delay": 0.487,
      "typing_duration": 15,
      "wpm": 19,
      "message": "ไม่ใช่ มาทำหลัง els"
    },
    {
      "message_id": 1105,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 8.898,
      "typing_delay": 2.101,
      "typing_duration": 12.883,
      "wpm": 41,
      "message": "if คือ ทางเลือกถูกไหมคะ ทำหรือไม่ทำ "
    },
    {
      "message_id": 1106,
      "agent_id": 34,
      "delay": 8.882,
      "onscreen_delay": 8.308,
      "typing_delay": 0.574,
      "typing_duration": 8.202,
      "wpm": 51,
      "message": "สินใจทำหรือไม่ทำจริงหรือเท็จ "
    },
    {
      "message_id": 1107,
      "agent_id": 29,
      "delay": 4.881,
      "onscreen_delay": 0.899,
      "typing_delay": 3.982,
      "typing_duration": 3.982,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1108,
      "agent_id": 33,
      "delay": 3.705,
      "onscreen_delay": 0,
      "typing_delay": 3.705,
      "typing_duration": 13.176,
      "wpm": 11,
      "message": "ถ้าไม่จริง"
    },
    {
      "message_id": 1109,
      "agent_id": 14,
      "delay": 9.175,
      "onscreen_delay": 8.792,
      "typing_delay": 0.383,
      "typing_duration": 6.043,
      "wpm": 40,
      "message": "ทำหลัง else นะคะ "
    },
    {
      "message_id": 1110,
      "agent_id": 34,
      "delay": 5.173,
      "onscreen_delay": 3.04,
      "typing_delay": 2.133,
      "typing_duration": 10.356,
      "wpm": 29,
      "message": "สมมติครูกำหนดให้ n=2 "
    },
    {
      "message_id": 1111,
      "agent_id": 29,
      "delay": 6.355,
      "onscreen_delay": 4.415,
      "typing_delay": 1.94,
      "typing_duration": 8.74,
      "wpm": 21,
      "message": "n = 2 ครูมาต"
    },
    {
      "message_id": 1112,
      "agent_id": 33,
      "delay": 4.737,
      "onscreen_delay": 3.866,
      "typing_delay": 0.871,
      "typing_duration": 6.104,
      "wpm": 17,
      "message": "ตรวจสอบ"
    },
    {
      "message_id": 1113,
      "agent_id": 14,
      "delay": 4.219,
      "onscreen_delay": 0,
      "typing_delay": 4.219,
      "typing_duration": 4.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1114,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1115,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1116,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 5.674,
      "typing_delay": 5.326,
      "typing_duration": 5.326,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1117,
      "agent_id": 14,
      "delay": 7.764,
      "onscreen_delay": 0,
      "typing_delay": 7.764,
      "typing_duration": 7.764,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1118,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1119,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1120,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1121,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1122,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1123,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1124,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 4.725,
      "typing_delay": 6.275,
      "typing_duration": 6.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1125,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1126,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1127,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1128,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 2.907,
      "typing_delay": 8.094,
      "typing_duration": 8.094,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1129,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1130,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1131,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1132,
      "agent_id": 33,
      "delay": 11.002,
      "onscreen_delay": 6.731,
      "typing_delay": 4.271,
      "typing_duration": 4.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1133,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1134,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1135,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1136,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 6.27,
      "typing_delay": 4.73,
      "typing_duration": 4.73,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1137,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 2.132,
      "typing_delay": 4.865,
      "typing_duration": 4.865,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1138,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1139,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1140,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 4.932,
      "typing_delay": 6.067,
      "typing_duration": 6.067,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1141,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1142,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1143,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1144,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1145,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1146,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1147,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1148,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 4.013,
      "typing_delay": 6.985,
      "typing_duration": 6.985,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1149,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1150,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1151,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1152,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1153,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1154,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1155,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1156,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1157,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1158,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1159,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1160,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 1.227,
      "typing_delay": 9.773,
      "typing_duration": 9.773,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1161,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1162,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1163,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1164,
      "agent_id": 33,
      "delay": 10.995,
      "onscreen_delay": 6.486,
      "typing_delay": 4.509,
      "typing_duration": 4.509,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1165,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1166,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1167,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "typing_delay": 4.258,
      "typing_duration": 13.957,
      "wpm": 31,
      "message": "คราวนี้มาดูนะคะ เสียงดังไปไหม"
    },
    {
      "message_id": 1257,
      "agent_id": 14,
      "delay": 9.956,
      "onscreen_delay": 7.271,
      "typing_delay": 2.685,
      "typing_duration": 7.621,
      "wpm": 26,
      "message": "คราวนี้ดูนะคะ "
    },
    {
      "message_id": 1258,
      "agent_id": 34,
      "delay": 5.953,
      "onscreen_delay": 2.81,
      "typing_delay": 3.143,
      "typing_duration": 15.001,
      "wpm": 14,
      "message": "จากตารางตัวนี้"
    },
    {
      "message_id": 1259,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.326,
      "typing_delay": 0.673,
      "typing_duration": 9.768,
      "wpm": 43,
      "message": "นะคะ ครูกำหนดให้ตรง loop for "
    },
    {
      "message_id": 1260,
      "agent_id": 33,
      "delay": 6.997,
      "onscreen_delay": 4.794,
      "typing_delay": 2.203,
      "typing_duration": 15,
      "wpm": 10,
      "message": "เป็น lendg"
    },
    {
      "message_id": 1261,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 9.992,
      "typing_delay": 1.007,
      "typing_duration": 10.981,
      "wpm": 52,
      "message": "n คือ 3 นะ เพราะฉะนั้น ค่าที่เป็นไปได้"
    },
    {
      "message_id": 1262,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 5.197,
      "typing_delay": 1.8,
      "typing_duration": 10.392,
      "wpm": 52,
      "message": "ของต่า i นี่มันควรจะเป็น ค่าอะไรบ้าง "
    },
    {
      "message_id": 1263,
      "agent_id": 29,
      "delay": 6.389,
      "onscreen_delay": 3.999,
      "typing_delay": 2.39,
      "typing_duration": 13.222,
      "wpm": 14,
      "message": "มันก็คือเป็น"
    },
    {
      "message_id": 1264,
      "agent_id": 33,
      "delay": 9.22,
      "onscreen_delay": 7.857,
      "typing_delay": 1.363,
      "typing_duration": 14.548,
      "wpm": 24,
      "message": "ค่า 0 ค่า 1 แล้วก็ค่า 2"
    },
    {
      "message_id": 1265,
      "agent_id": 14,
      "delay": 10.547,
      "onscreen_delay": 10.46,
      "typing_delay": 0.087,
      "typing_duration": 8.662,
      "wpm": 81,
      "message": "นะคะ ค่า i ที่เป็นไปได้นี่จะมีอยู่ 3 ค่าด้วยกัน "
    },
    {
      "message_id": 1266,
      "agent_id": 34,
      "delay": 6.546,
      "onscreen_delay": 5.18,
      "typing_delay": 1.366,
      "typing_duration": 12.155,
      "wpm": 46,
      "message": "เอามาจากไหนเอามาจากที่ครูกำหนดนั้นเอง "
    },
    {
      "message_id": 1267,
      "agent_id": 29,
      "delay": 8.154,
      "onscreen_delay": 8.131,
      "typing_delay": 0.023,
      "typing_duration": 7.008,
      "wpm": 28,
      "message": "ด้านบนน่ะ len "
    },
    {
      "message_id": 1268,
      "agent_id": 33,
      "delay": 4.153,
      "onscreen_delay": 1.737,
      "typing_delay": 2.416,
      "typing_duration": 11.433,
      "wpm": 17,
      "message": "เพราะฉะนั้น i "
    },
    {
      "message_id": 1269,
      "agent_id": 14,
      "delay": 7.432,
      "onscreen_delay": 7.39,
      "typing_delay": 0.042,
      "typing_duration": 7.785,
      "wpm": 44,
      "message": "เป็นไปได้ ก็คือมี 0, 1, "
    },
    {
      "message_id": 1270,
      "agent_id": 34,
      "delay": 3.783,
      "onscreen_delay": 1.421,
      "typing_delay": 2.362,
      "typing_duration": 8.31,
      "wpm": 18,
      "message": "2 ใช่ไหมคะ "
    },
    {
      "message_id": 1271,
      "agent_id": 29,
      "delay": 4.308,
      "onscreen_delay": 4.308,
      "typing_delay": 0,
      "typing_duration": 8.498,
      "wpm": 49,
      "message": "มี 0 1 แล้วก็ 2 คราวนี้ถัดมา "
    },
    {
      "message_id": 1272,
      "agent_id": 33,
      "delay": 4.497,
      "onscreen_delay": 2.68,
      "typing_delay": 1.817,
      "typing_duration": 13.61,
      "wpm": 25,
      "message": "ค่า i เป็น 0 คำสั่ง for"
    },
    {
      "message_id": 1273,
      "agent_id": 14,
      "delay": 9.609,
      "onscreen_delay": 9.597,
      "typing_delay": 0.012,
      "typing_duration": 10.61,
      "wpm": 54,
      "message": "ทำงานอยู่แล้วใช่ไหมคะ แล้วคำสั่ง total "
    },
    {
      "message_id": 1274,
      "agent_id": 34,
      "delay": 6.608,
      "onscreen_delay": 5.821,
      "typing_delay": 0.787,
      "typing_duration": 8.049,
      "wpm": 24,
      "message": "ก็ทำ i เป็น 1 "
    },
    {
      "message_id": 1275,
      "agent_id": 29,
      "delay": 4.048,
      "onscreen_delay": 1.002,
      "typing_delay": 3.046,
      "typing_duration": 14.197,
      "wpm": 33,
      "message": "คำสั่ง for ก็ทำเพราะมันเป็นช่วง"
    },
    {
      "message_id": 1276,
      "agent_id": 33,
      "delay": 10.196,
      "onscreen_delay": 9.239,
      "typing_delay": 0.957,
      "typing_duration": 11.444,
      "wpm": 26,
      "message": "ตัวเลขที่กำหนดเอาไว้ "
    },
    {
      "message_id": 1277,
      "agent_id": 14,
      "delay": 7.442,
      "onscreen_delay": 7.261,
      "typing_delay": 0.181,
      "typing_duration": 10.028,
      "wpm": 58,
      "message": "คำสั่ง total ก็ทำนะคะ i เป็น 2 for ก็ทำ "
    },
    {
      "message_id": 1278,
      "agent_id": 34,
      "delay": 6.026,
      "onscreen_delay": 3.699,
      "typing_delay": 2.327,
      "typing_duration": 15.001,
      "wpm": 14,
      "message": "แล้วก็ totot ก"
    },
    {
      "message_id": 1279,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.625,
      "typing_delay": 2.375,
      "typing_duration": 8.958,
      "wpm": 35,
      "message": "จำนวนครั้งทั้งหมดนะคะ "
    },
    {
      "message_id": 1280,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 6.154,
      "typing_delay": 0.845,
      "typing_duration": 9.358,
      "wpm": 21,
      "message": "คือทำ 3 ครั้ง"
    },
    {
      "message_id": 1281,
      "agent_id": 14,
      "delay": 5.357,
      "onscreen_delay": 3.47,
      "typing_delay": 1.887,
      "typing_duration": 8.231,
      "wpm": 29,
      "message": "ซึ่งเลข 3 ตัวนี้"
    },
    {
      "message_id": 1282,
      "agent_id": 34,
      "delay": 4.229,
      "onscreen_delay": 3.385,
      "typing_delay": 0.844,
      "typing_duration": 11.336,
      "wpm": 41,
      "message": "มันไปตรงกับค่าที่ n เป็นคนกำหนด "
    },
    {
      "message_id": 1283,
      "agent_id": 29,
      "delay": 7.333,
      "onscreen_delay": 7.22,
      "typing_delay": 0.113,
      "typing_duration": 9.496,
      "wpm": 52,
      "message": "ไปตรงกับค่า n ที่เรากำหนด ดังนั้น "
    },
    {
      "message_id": 1284,
      "agent_id": 33,
      "delay": 5.495,
      "onscreen_delay": 4.315,
      "typing_delay": 1.18,
      "typing_duration": 10.592,
      "wpm": 21,
      "message": "ครูกำหนด n เป็น"
    },
    {
      "message_id": 1285,
      "agent_id": 14,
      "delay": 6.589,
      "onscreen_delay": 6.589,
      "typing_delay": 0,
      "typing_duration": 4.414,
      "wpm": 31,
      "message": "ตัวเลข... "
    },
    {
      "message_id": 1286,
      "agent_id": 34,
      "delay": 6.244,
      "onscreen_delay": 0,
      "typing_delay": 6.244,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1287,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.958,
      "typing_delay": 1.041,
      "typing_duration": 7.68,
      "wpm": 64,
      "message": "ครั้งของการทำงาน ก็จะเป็น n ครั้ง "
    },
    {
      "message_id": 1288,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 4.936,
      "typing_delay": 2.062,
      "typing_duration": 11.024,
      "wpm": 16,
      "message": "ครูกำหนด n 3 "
    },
    {
      "message_id": 1289,
      "agent_id": 14,
      "delay": 7.023,
      "onscreen_delay": 6.964,
      "typing_delay": 0.059,
      "typing_duration": 8.768,
      "wpm": 84,
      "message": "ตัวที่ทำงาน 3 ครั้งใช่หรือเปล่า ครูกำหนด n เป็น 5 "
    },
    {
      "message_id": 1290,
      "agent_id": 34,
      "delay": 4.767,
      "onscreen_delay": 3.227,
      "typing_delay": 1.54,
      "typing_duration": 14.696,
      "wpm": 27,
      "message": "จำนวณรอบของการทำงานก็คือ 5 "
    },
    {
      "message_id": 1291,
      "agent_id": 29,
      "delay": 10.693,
      "onscreen_delay": 9.962,
      "typing_delay": 0.731,
      "typing_duration": 3.914,
      "wpm": 15,
      "message": "นะคะ "
    },
    {
      "message_id": 1292,
      "agent_id": 33,
      "delay": 6.691,
      "onscreen_delay": 2.397,
      "typing_delay": 4.294,
      "typing_duration": 7.614,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1293,
      "agent_id": 14,
      "delay": 3.613,
      "onscreen_delay": 3.527,
      "typing_delay": 0.086,
      "typing_duration": 8.506,
      "wpm": 74,
      "message": "จากนั้นเมื่อเรารู้แล้วว่าตรงคำสั่ง for นี่ "
    },
    {
      "message_id": 1294,
      "agent_id": 34,
      "delay": 4.504,
      "onscreen_delay": 2.99,
      "typing_delay": 1.514,
      "typing_duration": 8.167,
      "wpm": 35,
      "message": "เมื่อกำหนดให้เป็น N "
    },
    {
      "message_id": 1295,
      "agent_id": 29,
      "delay": 4.166,
      "onscreen_delay": 4.066,
      "typing_delay": 0.1,
      "typing_duration": 6.588,
      "wpm": 82,
      "message": "เป็นค่าอะไรก็ตามจะทำงานเท่านั้นครั้ง "
    },
    {
      "message_id": 1296,
      "agent_id": 33,
      "delay": 2.585,
      "onscreen_delay": 1.226,
      "typing_delay": 1.359,
      "typing_duration": 10.823,
      "wpm": 30,
      "message": "เราจึงบอกได้ว่า ไม่ว่า"
    },
    {
      "message_id": 1297,
      "agent_id": 14,
      "delay": 6.822,
      "onscreen_delay": 5.956,
      "typing_delay": 0.866,
      "typing_duration": 8.378,
      "wpm": 77,
      "message": "n จะแทนด้วยเลขอะไร ก็จะทำงานเท่ากับ n ครั้ง "
    },
    {
      "message_id": 1298,
      "agent_id": 34,
      "delay": 4.376,
      "onscreen_delay": 2.304,
      "typing_delay": 2.072,
      "typing_duration": 10.055,
      "wpm": 31,
      "message": "เราก็เลยจะเขียนด้านบน "
    },
    {
      "message_id": 1299,
      "agent_id": 29,
      "delay": 6.054,
      "onscreen_delay": 5.935,
      "typing_delay": 0.119,
      "typing_duration": 8.845,
      "wpm": 70,
      "message": "นะคะ เขียนด้านบนตรงนี้ว่าบรรทัดนี้ทำงาน n "
    },
    {
      "message_id": 1300,
      "agent_id": 33,
      "delay": 4.844,
      "onscreen_delay": 4.033,
      "typing_delay": 0.811,
      "typing_duration": 13.026,
      "wpm": 29,
      "message": "ครั้ง แล้วบรรทัดของ total "
    },
    {
      "message_id": 1301,
      "agent_id": 14,
      "delay": 9.024,
      "onscreen_delay": 8.815,
      "typing_delay": 0.209,
      "typing_duration": 6.292,
      "wpm": 36,
      "message": "ก็ทำงาน n ครั้ง "
    },
    {
      "message_id": 1302,
      "agent_id": 34,
      "delay": 6.558,
      "onscreen_delay": 0,
      "typing_delay": 6.558,
      "typing_duration": 6.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1303,
      "agent_id": 29,
      "delay": 3.727,
      "onscreen_delay": 0,
      "typing_delay": 3.727,
      "typing_duration": 6.142,
      "wpm": 29,
      "message": "จากนั้นเรามา"
    },
    {
      "message_id": 1304,
      "agent_id": 33,
      "delay": 2.14,
      "onscreen_delay": 1.473,
      "typing_delay": 0.667,
      "typing_duration": 15.001,
      "wpm": 33,
      "message": "หาฟังก์ชัน ถูกไหมคะ แต่ละฟังก์ชัน"
    },
    {
      "message_id": 1305,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 11,
      "typing_delay": 0,
      "typing_duration": 9.07,
      "wpm": 89,
      "message": "มันทำงานกี่ครั้ง ก็คือเอาแต่ละบรรทัดมาบวกกัน บรรทัดแรก"
    },
    {
      "message_id": 1306,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.403,
      "typing_delay": 0.593,
      "typing_duration": 13.96,
      "wpm": 45,
      "message": "ทำงาน 1 ครั้งเพราะมันไม่ได้อยู่ภายใต้ loop "
    },
    {
      "message_id": 1307,
      "agent_id": 29,
      "delay": 9.958,
      "onscreen_delay": 9.494,
      "typing_delay": 0.464,
      "typing_duration": 8.549,
      "wpm": 61,
      "message": "ไม่ได้อยู่ภายใต้การทำงานแบบวนซ้ำเลย "
    },
    {
      "message_id": 1308,
      "agent_id": 33,
      "delay": 5.957,
      "onscreen_delay": 5.411,
      "typing_delay": 0.546,
      "typing_duration": 13.556,
      "wpm": 20,
      "message": "เป็น 1 + n n ก็คือ"
    },
    {
      "message_id": 1309,
      "agent_id": 14,
      "delay": 9.554,
      "onscreen_delay": 9.22,
      "typing_delay": 0.334,
      "typing_duration": 11.62,
      "wpm": 44,
      "message": "บรรทัดที่ 2 ถูกไหมคะ ทำงาน n ครั้ง "
    },
    {
      "message_id": 1310,
      "agent_id": 34,
      "delay": 7.616,
      "onscreen_delay": 6.413,
      "typing_delay": 1.203,
      "typing_duration": 10.207,
      "wpm": 44,
      "message": "ตามด้วย n ตัวนี้คือบรรทัดที่ 3 "
    },
    {
      "message_id": 1311,
      "agent_id": 29,
      "delay": 6.206,
      "onscreen_delay": 4.641,
      "typing_delay": 1.565,
      "typing_duration": 11.365,
      "wpm": 24,
      "message": "n + n ก็ได้เป็น 2n "
    },
    {
      "message_id": 1312,
      "agent_id": 33,
      "delay": 7.363,
      "onscreen_delay": 5.977,
      "typing_delay": 1.386,
      "typing_duration": 7.371,
      "wpm": 16,
      "message": "+ 1 นะคะ "
    },
    {
      "message_id": 1313,
      "agent_id": 14,
      "delay": 3.37,
      "onscreen_delay": 3.359,
      "typing_delay": 0.011,
      "typing_duration": 11.037,
      "wpm": 39,
      "message": "การหาค่า Big-O เลือก n ที่มาก"
    },
    {
      "message_id": 1314,
      "agent_id": 34,
      "delay": 7.036,
      "onscreen_delay": 6.707,
      "typing_delay": 0.329,
      "typing_duration": 12.686,
      "wpm": 32,
      "message": "ที่สุดแล้วตัดสำพระสิทธิ ออก"
    },
    {
      "message_id": 1315,
      "agent_id": 29,
      "delay": 8.685,
      "onscreen_delay": 6.751,
      "typing_delay": 1.934,
      "typing_duration": 5.327,
      "wpm": 6,
      "message": "On "
    },
    {
      "message_id": 1316,
      "agent_id": 33,
      "delay": 5.589,
      "onscreen_delay": 0,
      "typing_delay": 5.589,
      "typing_duration": 5.589,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1317,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1318,
      "agent_id": 34,
      "delay": 11.002,
      "onscreen_delay": 6.366,
      "typing_delay": 4.636,
      "typing_duration": 4.636,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1319,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1320,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1321,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1322,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1323,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1324,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1325,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.881,
      "typing_delay": 4.118,
      "typing_duration": 4.118,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1326,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1327,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 3.005,
      "typing_delay": 7.993,
      "typing_duration": 7.993,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1328,
      "agent_id": 33,
      "delay": 6.996,
      "onscreen_delay": 4.032,
      "typing_delay": 2.964,
      "typing_duration": 10.661,
      "wpm": 23,
      "message": "คราวนี้ลองดูนะคะ"
    },
    {
      "message_id": 1329,
      "agent_id": 14,
      "delay": 6.659,
      "onscreen_delay": 3.511,
      "typing_delay": 3.148,
      "typing_duration": 8.334,
      "wpm": 41,
      "message": "อันนี้คือบรรทัดที่ 1 นะ "
    },
    {
      "message_id": 1330,
      "agent_id": 34,
      "delay": 4.331,
      "onscreen_delay": 3.527,
      "typing_delay": 0.804,
      "typing_duration": 11.978,
      "wpm": 36,
      "message": "บรรทัดที่ 2 บรรทัดที่ 3 สมมติ"
    },
    {
      "message_id": 1331,
      "agent_id": 29,
      "delay": 7.977,
      "onscreen_delay": 7.977,
      "typing_delay": 0,
      "typing_duration": 7.92,
      "wpm": 76,
      "message": "มาให้อยู่ 3 บรรทัด บรรทัดแรกเป็นการกำหนด"
    },
    {
      "message_id": 1332,
      "agent_id": 33,
      "delay": 3.977,
      "onscreen_delay": 2.477,
      "typing_delay": 1.5,
      "typing_duration": 10.015,
      "wpm": 36,
      "message": "ค่าเริ่มต้นให้กับ x นะคะ"
    },
    {
      "message_id": 1333,
      "agent_id": 14,
      "delay": 6.011,
      "onscreen_delay": 5.84,
      "typing_delay": 0.171,
      "typing_duration": 4.469,
      "wpm": 37,
      "message": "บรรทัดที่ 2 "
    },
    {
      "message_id": 1334,
      "agent_id": 34,
      "delay": 6.731,
      "onscreen_delay": 0,
      "typing_delay": 6.731,
      "typing_duration": 6.731,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1335,
      "agent_id": 29,
      "delay": 2.73,
      "onscreen_delay": 2.256,
      "typing_delay": 0.474,
      "typing_duration": 9.546,
      "wpm": 52,
      "message": "เป็นการทำงานแบบวนซ้ำนะคะ โดยกำหนด"
    },
    {
      "message_id": 1336,
      "agent_id": 33,
      "delay": 5.544,
      "onscreen_delay": 5.049,
      "typing_delay": 0.495,
      "typing_duration": 14.271,
      "wpm": 19,
      "message": "ให้ for i in range "
    },
    {
      "message_id": 1337,
      "agent_id": 14,
      "delay": 10.27,
      "onscreen_delay": 10.27,
      "typing_delay": 0,
      "typing_duration": 13.689,
      "wpm": 26,
      "message": "แล้วก็มีค่า n ถ้า i อยู่"
    },
    {
      "message_id": 1338,
      "agent_id": 34,
      "delay": 9.688,
      "onscreen_delay": 9.118,
      "typing_delay": 0.57,
      "typing_duration": 15,
      "wpm": 43,
      "message": "ภายใต่เงื่อนไขตัวนี้ก็จะมาทำงานคำสั่ง print"
    },
    {
      "message_id": 1339,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 8.2,
      "typing_delay": 2.799,
      "typing_duration": 4.108,
      "wpm": 15,
      "message": "นะคะ "
    },
    {
      "message_id": 1340,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 5.339,
      "typing_delay": 1.659,
      "typing_duration": 14.209,
      "wpm": 16,
      "message": "ครูกำหนดให้ n=5 "
    },
    {
      "message_id": 1341,
      "agent_id": 14,
      "delay": 10.208,
      "onscreen_delay": 9.838,
      "typing_delay": 0.37,
      "typing_duration": 12.036,
      "wpm": 50,
      "message": "เพราะฉะนั้น range จะมีค่าเท่ากับเท่าไหร่ "
    },
    {
      "message_id": 1342,
      "agent_id": 34,
      "delay": 8.035,
      "onscreen_delay": 6.098,
      "typing_delay": 1.937,
      "typing_duration": 15,
      "wpm": 1,
      "message": "l"
    },
    {
      "message_id": 1343,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 8.637,
      "typing_delay": 2.36,
      "typing_duration": 7.119,
      "wpm": 72,
      "message": "มีค่าเป็นอะไรคะ เริ่มต้นที่เลขอะไร "
    },
    {
      "message_id": 1344,
      "agent_id": 33,
      "delay": 6.995,
      "onscreen_delay": 6.16,
      "typing_delay": 0.835,
      "typing_duration": 14.371,
      "wpm": 35,
      "message": "เลขอะไรคะ เราควรเริ่มต้นที่เลขอะไร"
    },
    {
      "message_id": 1345,
      "agent_id": 14,
      "delay": 10.37,
      "onscreen_delay": 9.204,
      "typing_delay": 1.166,
      "typing_duration": 11.863,
      "wpm": 52,
      "message": "ถ้าครูเขียน range 5 แบบนี้ ควรเริ่มต้นที่ "
    },
    {
      "message_id": 1346,
      "agent_id": 34,
      "delay": 7.861,
      "onscreen_delay": 6.075,
      "typing_delay": 1.786,
      "typing_duration": 3.961,
      "wpm": 4,
      "message": "0 "
    },
    {
      "message_id": 1347,
      "agent_id": 29,
      "delay": 3.86,
      "onscreen_delay": 2.41,
      "typing_delay": 1.45,
      "typing_duration": 14.305,
      "wpm": 7,
      "message": "0, 1 0, "
    },
    {
      "message_id": 1348,
      "agent_id": 33,
      "delay": 10.304,
      "onscreen_delay": 9.225,
      "typing_delay": 1.079,
      "typing_duration": 13.63,
      "wpm": 11,
      "message": "1, 2, 3, 4 "
    },
    {
      "message_id": 1349,
      "agent_id": 14,
      "delay": 9.629,
      "onscreen_delay": 9.196,
      "typing_delay": 0.433,
      "typing_duration": 7.809,
      "wpm": 75,
      "message": "พอหรือยังคะ พอแล้ว เพราะมีกี่ตัวแล้วนี่ "
    },
    {
      "message_id": 1350,
      "agent_id": 34,
      "delay": 5.623,
      "onscreen_delay": 4.343,
      "typing_delay": 1.28,
      "typing_duration": 9.223,
      "wpm": 28,
      "message": "1 2 3 4 5 ครบแล้ว"
    },
    {
      "message_id": 1351,
      "agent_id": 29,
      "delay": 5.222,
      "onscreen_delay": 4.297,
      "typing_delay": 0.925,
      "typing_duration": 12.799,
      "wpm": 19,
      "message": "โอเค เพราะฉะนั้น "
    },
    {
      "message_id": 1352,
      "agent_id": 33,
      "delay": 8.798,
      "onscreen_delay": 7.143,
      "typing_delay": 1.655,
      "typing_duration": 12.02,
      "wpm": 29,
      "message": "i ที่เป็นไปได้ก็จะมีเลข"
    },
    {
      "message_id": 1353,
      "agent_id": 14,
      "delay": 8.019,
      "onscreen_delay": 8.019,
      "typing_delay": 0,
      "typing_duration": 7.345,
      "wpm": 57,
      "message": "จะมีค่าอะไรคะ ตามนี้เลย 0, 1 "
    },
    {
      "message_id": 1354,
      "agent_id": 34,
      "delay": 4.017,
      "onscreen_delay": 0.07,
      "typing_delay": 3.947,
      "typing_duration": 3.947,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1355,
      "agent_id": 29,
      "delay": 4.795,
      "onscreen_delay": 0,
      "typing_delay": 4.795,
      "typing_duration": 4.795,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1356,
      "agent_id": 33,
      "delay": 9.364,
      "onscreen_delay": 0,
      "typing_delay": 9.364,
      "typing_duration": 9.364,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1357,
      "agent_id": 14,
      "delay": 5.361,
      "onscreen_delay": 2.516,
      "typing_delay": 2.845,
      "typing_duration": 9.217,
      "wpm": 42,
      "message": "ค่า i ที่เป็นไปได้ใช่ไหมคะ "
    },
    {
      "message_id": 1358,
      "agent_id": 34,
      "delay": 5.216,
      "onscreen_delay": 4.837,
      "typing_delay": 0.379,
      "typing_duration": 14.341,
      "wpm": 19,
      "message": "ก็จะมี 0, 1, 2, 3, "
    },
    {
      "message_id": 1359,
      "agent_id": 29,
      "delay": 10.34,
      "onscreen_delay": 9.619,
      "typing_delay": 0.721,
      "typing_duration": 6.526,
      "wpm": 41,
      "message": "5 นี่ไม่เกี่ยวโอเค "
    },
    {
      "message_id": 1360,
      "agent_id": 33,
      "delay": 6.339,
      "onscreen_delay": 5.1,
      "typing_delay": 1.239,
      "typing_duration": 14.416,
      "wpm": 31,
      "message": "เห็นไหมคะ ตามนี้เลยที่เราเขียน"
    },
    {
      "message_id": 1361,
      "agent_id": 14,
      "delay": 10.412,
      "onscreen_delay": 10.399,
      "typing_delay": 0.013,
      "typing_duration": 10.222,
      "wpm": 54,
      "message": "เอาไว้ข้างต้น เสร็จแล้วตัวเลขเหล่านี้"
    },
    {
      "message_id": 1362,
      "agent_id": 34,
      "delay": 6.411,
      "onscreen_delay": 5.73,
      "typing_delay": 0.681,
      "typing_duration": 13.712,
      "wpm": 26,
      "message": "ก็ต้องทำงานดดยการวน loop "
    },
    {
      "message_id": 1363,
      "agent_id": 29,
      "delay": 9.711,
      "onscreen_delay": 8.588,
      "typing_delay": 1.123,
      "typing_duration": 9.57,
      "wpm": 44,
      "message": "for ก็ติ๊กถูกให้หมดเลย print "
    },
    {
      "message_id": 1364,
      "agent_id": 33,
      "delay": 5.709,
      "onscreen_delay": 4.671,
      "typing_delay": 1.038,
      "typing_duration": 11.07,
      "wpm": 39,
      "message": "ใช่ไหมคะ ก็ต้องทำงานด้วย โอเค"
    },
    {
      "message_id": 1365,
      "agent_id": 14,
      "delay": 7.069,
      "onscreen_delay": 4.163,
      "typing_delay": 2.906,
      "typing_duration": 8.096,
      "wpm": 33,
      "message": "เพราะฉะนั้น ตรง... "
    },
    {
      "message_id": 1366,
      "agent_id": 34,
      "delay": 4.095,
      "onscreen_delay": 0.242,
      "typing_delay": 3.853,
      "typing_duration": 3.853,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1367,
      "agent_id": 29,
      "delay": 3.693,
      "onscreen_delay": 0,
      "typing_delay": 3.693,
      "typing_duration": 8.797,
      "wpm": 19,
      "message": "for ทำงาน 5 "
    },
    {
      "message_id": 1368,
      "agent_id": 33,
      "delay": 4.796,
      "onscreen_delay": 4.098,
      "typing_delay": 0.698,
      "typing_duration": 15.003,
      "wpm": 25,
      "message": "ครั้ง print ทำงานกี่ครั้ง"
    },
    {
      "message_id": 1369,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 10.791,
      "typing_delay": 0.211,
      "typing_duration": 7.573,
      "wpm": 53,
      "message": "1, 2, 3, 4, 5 ทำงาน 5 ครั้ง "
    },
    {
      "message_id": 1370,
      "agent_id": 34,
      "delay": 7.001,
      "onscreen_delay": 6.376,
      "typing_delay": 0.625,
      "typing_duration": 6.815,
      "wpm": 46,
      "message": "สิ่งที่เราเห้นอะไรไหม "
    },
    {
      "message_id": 1371,
      "agent_id": 29,
      "delay": 3,
      "onscreen_delay": 2.352,
      "typing_delay": 0.648,
      "typing_duration": 5.961,
      "wpm": 60,
      "message": "5 ตัวนี้ตรงกันไหม ตรงกัน "
    },
    {
      "message_id": 1372,
      "agent_id": 33,
      "delay": 1.96,
      "onscreen_delay": 1.33,
      "typing_delay": 0.63,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "เพราะฉะนั้น เมื่อเราแทนด้วย n ใด ๆ "
    },
    {
      "message_id": 1373,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 9.691,
      "typing_delay": 1.309,
      "typing_duration": 6.914,
      "wpm": 20,
      "message": "n ครั้งนะ "
    },
    {
      "message_id": 1374,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 4.734,
      "typing_delay": 2.265,
      "typing_duration": 5.547,
      "wpm": 32,
      "message": "ตัวเลขตัวนี้ "
    },
    {
      "message_id": 1375,
      "agent_id": 29,
      "delay": 2.998,
      "onscreen_delay": 1.792,
      "typing_delay": 1.206,
      "typing_duration": 8.053,
      "wpm": 61,
      "message": "มันเท่ากันใช่ไหมคะ เราก็เลยเอาค่า "
    },
    {
      "message_id": 1376,
      "agent_id": 33,
      "delay": 4.052,
      "onscreen_delay": 2.411,
      "typing_delay": 1.641,
      "typing_duration": 11.818,
      "wpm": 27,
      "message": "n นี่ มาใส่ เห็นไหมคะ"
    },
    {
      "message_id": 1377,
      "agent_id": 14,
      "delay": 7.817,
      "onscreen_delay": 7.792,
      "typing_delay": 0.025,
      "typing_duration": 8.157,
      "wpm": 74,
      "message": "ว่าเมื่อเป็น n แทนด้วยตัวเลขอะไรก็ตามนี่"
    },
    {
      "message_id": 1378,
      "agent_id": 34,
      "delay": 4.155,
      "onscreen_delay": 3.294,
      "typing_delay": 0.861,
      "typing_duration": 6.76,
      "wpm": 49,
      "message": "ก็จะได้ทั้งหมด n ครั้ง "
    },
    {
      "message_id": 1379,
      "agent_id": 29,
      "delay": 2.926,
      "onscreen_delay": 0,
      "typing_delay": 2.926,
      "typing_duration": 6.247,
      "wpm": 12,
      "message": "ถัดมา"
    },
    {
      "message_id": 1380,
      "agent_id": 33,
      "delay": 2.246,
      "onscreen_delay": 0.352,
      "typing_delay": 1.894,
      "typing_duration": 15.002,
      "wpm": 20,
      "message": "เราจะมาหาค่าฟังก์ชัน "
    },
    {
      "message_id": 1381,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 10.817,
      "typing_delay": 0.184,
      "typing_duration": 6.199,
      "wpm": 90,
      "message": "ถูกไหมคะ เราต้องรู้ว่าแล้วแต่ละบรรทัด"
    },
    {
      "message_id": 1382,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 6.641,
      "typing_delay": 0.357,
      "typing_duration": 6.161,
      "wpm": 61,
      "message": "ทำงานกี่ครั้ง บรรทัดที่ 1 "
    },
    {
      "message_id": 1383,
      "agent_id": 29,
      "delay": 2.997,
      "onscreen_delay": 2.835,
      "typing_delay": 0.162,
      "typing_duration": 8.547,
      "wpm": 70,
      "message": "ทำงานกี่ครั้งคะ มันไม่ได้อยู่ใน Loop เลย "
    },
    {
      "message_id": 1384,
      "agent_id": 33,
      "delay": 4.546,
      "onscreen_delay": 3.778,
      "typing_delay": 0.768,
      "typing_duration": 13.359,
      "wpm": 30,
      "message": "เพราะฉะนั้นมันทำงาน 1 ครั้ง"
    },
    {
      "message_id": 1385,
      "agent_id": 14,
      "delay": 9.357,
      "onscreen_delay": 5.18,
      "typing_delay": 4.177,
      "typing_duration": 4.177,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1386,
      "agent_id": 34,
      "delay": 5.355,
      "onscreen_delay": 0.583,
      "typing_delay": 4.772,
      "typing_duration": 4.772,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1387,
      "agent_id": 29,
      "delay": 3.276,
      "onscreen_delay": 0,
      "typing_delay": 3.276,
      "typing_duration": 9.139,
      "wpm": 18,
      "message": "อยู่ใน Loop "
    },
    {
      "message_id": 1388,
      "agent_id": 33,
      "delay": 5.137,
      "onscreen_delay": 4.503,
      "typing_delay": 0.634,
      "typing_duration": 14.606,
      "wpm": 31,
      "message": "ใด ๆ เลยก็ตาม ไม่ได้อยู่ภายใต้ "
    },
    {
      "message_id": 1389,
      "agent_id": 14,
      "delay": 10.605,
      "onscreen_delay": 10.317,
      "typing_delay": 0.288,
      "typing_duration": 9.274,
      "wpm": 65,
      "message": "loop ใดเลยก็ตามจะทำงาน 1 ครั้ง บรรทัดที่ "
    },
    {
      "message_id": 1390,
      "agent_id": 34,
      "delay": 6.604,
      "onscreen_delay": 5.674,
      "typing_delay": 0.93,
      "typing_duration": 6.256,
      "wpm": 26,
      "message": "2 คำสั่งนี้ "
    },
    {
      "message_id": 1391,
      "agent_id": 29,
      "delay": 2.602,
      "onscreen_delay": 1.524,
      "typing_delay": 1.078,
      "typing_duration": 8.636,
      "wpm": 26,
      "message": "จะทำงาน n ครั้ง "
    },
    {
      "message_id": 1392,
      "agent_id": 33,
      "delay": 4.635,
      "onscreen_delay": 3.994,
      "typing_delay": 0.641,
      "typing_duration": 13.578,
      "wpm": 20,
      "message": "ใช่ไหมคะ ตามที่เรา"
    },
    {
      "message_id": 1393,
      "agent_id": 14,
      "delay": 9.577,
      "onscreen_delay": 9.203,
      "typing_delay": 0.374,
      "typing_duration": 14.052,
      "wpm": 38,
      "message": "กำหนดข้างล่าง print ก็เหมือนกัน จะทำ"
    },
    {
      "message_id": 1394,
      "agent_id": 34,
      "delay": 10.049,
      "onscreen_delay": 9.656,
      "typing_delay": 0.393,
      "typing_duration": 6.99,
      "wpm": 43,
      "message": "งานเห็นไหมคะ n ครั้ง "
    },
    {
      "message_id": 1395,
      "agent_id": 29,
      "delay": 6.047,
      "onscreen_delay": 0.634,
      "typing_delay": 5.413,
      "typing_duration": 5.413,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1396,
      "agent_id": 33,
      "delay": 2.046,
      "onscreen_delay": 1.018,
      "typing_delay": 1.028,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "เพราะฉะนั้น ค่าฟังก์ชันที่ได้ ก็คื"
    },
    {
      "message_id": 1397,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.596,
      "typing_delay": 0.403,
      "typing_duration": 7.94,
      "wpm": 32,
      "message": "เอา 1 บวกอะไรคะ n "
    },
    {
      "message_id": 1398,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 5.714,
      "typing_delay": 1.282,
      "typing_duration": 7.565,
      "wpm": 28,
      "message": "+ อะไรอีกคะ +ื"
    },
    {
      "message_id": 1399,
      "agent_id": 29,
      "delay": 3.564,
      "onscreen_delay": 1.966,
      "typing_delay": 1.598,
      "typing_duration": 7.869,
      "wpm": 15,
      "message": "กี่ n 2n "
    },
    {
      "message_id": 1400,
      "agent_id": 33,
      "delay": 3.868,
      "onscreen_delay": 3.072,
      "typing_delay": 0.796,
      "typing_duration": 15.001,
      "wpm": 21,
      "message": "+ 1 เพราะฉะนั้น Big-O"
    },
    {
      "message_id": 1401,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 7.537,
      "typing_delay": 3.461,
      "typing_duration": 13.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1402,
      "agent_id": 34,
      "delay": 9.003,
      "onscreen_delay": 7.073,
      "typing_delay": 1.93,
      "typing_duration": 4.775,
      "wpm": 6,
      "message": "o1"
    },
    {
      "message_id": 1403,
      "agent_id": 29,
      "delay": 5.001,
      "onscreen_delay": 1.019,
      "typing_delay": 3.982,
      "typing_duration": 3.982,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1404,
      "agent_id": 33,
      "delay": 5.354,
      "onscreen_delay": 0,
      "typing_delay": 5.354,
      "typing_duration": 12.38,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1405,
      "agent_id": 14,
      "delay": 8.378,
      "onscreen_delay": 7.895,
      "typing_delay": 0.483,
      "typing_duration": 11.046,
      "wpm": 49,
      "message": "Big-O ก็คือ O1 เดี๋ยวครูเขียนให้ใหม่ "
    },
    {
      "message_id": 1406,
      "agent_id": 34,
      "delay": 7.042,
      "onscreen_delay": 2.518,
      "typing_delay": 4.524,
      "typing_duration": 4.524,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1407,
      "agent_id": 29,
      "delay": 7.398,
      "onscreen_delay": 0,
      "typing_delay": 7.398,
      "typing_duration": 7.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1408,
      "agent_id": 33,
      "delay": 3.397,
      "onscreen_delay": 1.172,
      "typing_delay": 2.225,
      "typing_duration": 15.001,
      "wpm": 19,
      "message": "Big-O จะเท่ากับ o 1"
    },
    {
      "message_id": 1409,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 3.188,
      "typing_delay": 7.81,
      "typing_duration": 7.81,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1410,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1411,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 8.384,
      "typing_delay": 2.618,
      "typing_duration": 4.85,
      "wpm": 31,
      "message": "พอได้ไหมคะ "
    },
    {
      "message_id": 1412,
      "agent_id": 33,
      "delay": 9.497,
      "onscreen_delay": 0,
      "typing_delay": 9.497,
      "typing_duration": 9.497,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1413,
      "agent_id": 14,
      "delay": 5.495,
      "onscreen_delay": 2.263,
      "typing_delay": 3.232,
      "typing_duration": 5.972,
      "wpm": 45,
      "message": "โอเคนะ ครูผ่านนะคะ "
    },
    {
      "message_id": 1414,
      "agent_id": 34,
      "delay": 2.93,
      "onscreen_delay": 0,
      "typing_delay": 2.93,
      "typing_duration": 4.626,
      "wpm": 26,
      "message": "ผ่านนะคะ "
    },
    {
      "message_id": 1415,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1416,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 2.376,
      "typing_delay": 8.624,
      "typing_duration": 8.624,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1417,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 3.07,
      "typing_delay": 3.927,
      "typing_duration": 5.777,
      "wpm": 13,
      "message": "ถัดมา "
    },
    {
      "message_id": 1418,
      "agent_id": 34,
      "delay": 5.359,
      "onscreen_delay": 0,
      "typing_delay": 5.359,
      "typing_duration": 7.81,
      "wpm": 10,
      "message": "ถัดมา "
    },
    {
      "message_id": 1419,
      "agent_id": 29,
      "delay": 3.807,
      "onscreen_delay": 1.035,
      "typing_delay": 2.772,
      "typing_duration": 13.252,
      "wpm": 35,
      "message": "ตัวเมื่อกี้คือการวัดประสิทธิภาพ"
    },
    {
      "message_id": 1420,
      "agent_id": 33,
      "delay": 9.247,
      "onscreen_delay": 8.09,
      "typing_delay": 1.157,
      "typing_duration": 15.001,
      "wpm": 23,
      "message": "ใช่ไหมคะ ถัดมาก็คือ lis"
    },
    {
      "message_id": 1421,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.983,
      "typing_delay": 0.017,
      "typing_duration": 10.582,
      "wpm": 51,
      "message": "กับ Dictionary List กับ Dictionary ฃ"
    },
    {
      "message_id": 1422,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 6.311,
      "typing_delay": 0.688,
      "typing_duration": 6.495,
      "wpm": 32,
      "message": "ต่างกันอย่างไร "
    },
    {
      "message_id": 1423,
      "agent_id": 29,
      "delay": 2.997,
      "onscreen_delay": 2.233,
      "typing_delay": 0.764,
      "typing_duration": 12.25,
      "wpm": 20,
      "message": "ดูวิธีการเขียนนะ "
    },
    {
      "message_id": 1424,
      "agent_id": 33,
      "delay": 8.246,
      "onscreen_delay": 6.082,
      "typing_delay": 2.164,
      "typing_duration": 13.363,
      "wpm": 26,
      "message": "ถ้า list จะใช้สัญลักษณ์"
    },
    {
      "message_id": 1425,
      "agent_id": 14,
      "delay": 9.362,
      "onscreen_delay": 9.362,
      "typing_delay": 0,
      "typing_duration": 7.455,
      "wpm": 44,
      "message": "แบบข้างบนนี้ เห็นไหมคะ "
    },
    {
      "message_id": 1426,
      "agent_id": 34,
      "delay": 5.36,
      "onscreen_delay": 4.314,
      "typing_delay": 1.046,
      "typing_duration": 14.545,
      "wpm": 34,
      "message": "อันนี้คือลิสต์ ถ้าเป็น Dictionary "
    },
    {
      "message_id": 1427,
      "agent_id": 29,
      "delay": 10.543,
      "onscreen_delay": 9.591,
      "typing_delay": 0.952,
      "typing_duration": 11.608,
      "wpm": 25,
      "message": "เป็นปีกกาเปิดไม่ใช่ "
    },
    {
      "message_id": 1428,
      "agent_id": 33,
      "delay": 7.607,
      "onscreen_delay": 6.905,
      "typing_delay": 0.702,
      "typing_duration": 15,
      "wpm": 25,
      "message": "ถ้า Dictionary เป็นก้ามปู"
    },
    {
      "message_id": 1429,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.909,
      "typing_delay": 0.089,
      "typing_duration": 13.97,
      "wpm": 54,
      "message": "เขาเรียกว่าอะไรล่ะ \"ปีกกา\" ถ้าเป็น Dictionary เป็น"
    },
    {
      "message_id": 1430,
      "agent_id": 34,
      "delay": 9.969,
      "onscreen_delay": 9.166,
      "typing_delay": 0.803,
      "typing_duration": 11.178,
      "wpm": 42,
      "message": "กาเปิด ถ้าเป้นลิสต์เป็นก้ามปุ ฃ"
    },
    {
      "message_id": 1431,
      "agent_id": 29,
      "delay": 7.177,
      "onscreen_delay": 6.923,
      "typing_delay": 0.254,
      "typing_duration": 9.3,
      "wpm": 52,
      "message": "คือก้ามปูนะคะ ดูสัญลักษณ์นะคะ จะ"
    },
    {
      "message_id": 1432,
      "agent_id": 33,
      "delay": 5.296,
      "onscreen_delay": 4.322,
      "typing_delay": 0.974,
      "typing_duration": 15,
      "wpm": 16,
      "message": "ต่างกันนะคะ แล้ว"
    },
    {
      "message_id": 1433,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.998,
      "typing_delay": 0,
      "typing_duration": 7.655,
      "wpm": 73,
      "message": "รูปแบบของการเขียนก็ต่างกัน Dictionary "
    },
    {
      "message_id": 1434,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 5.931,
      "typing_delay": 1.066,
      "typing_duration": 7.093,
      "wpm": 27,
      "message": "จะมีเซมิโคลอน "
    },
    {
      "message_id": 1435,
      "agent_id": 29,
      "delay": 3.086,
      "onscreen_delay": 3.086,
      "typing_delay": 0,
      "typing_duration": 12.496,
      "wpm": 28,
      "message": "นะคะ แต่ list ไม่มีนะคะ "
    },
    {
      "message_id": 1436,
      "agent_id": 33,
      "delay": 8.494,
      "onscreen_delay": 3.637,
      "typing_delay": 4.857,
      "typing_duration": 4.857,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1437,
      "agent_id": 14,
      "delay": 4.493,
      "onscreen_delay": 1.722,
      "typing_delay": 2.771,
      "typing_duration": 9.951,
      "wpm": 21,
      "message": "ในลิสต์เราเก็บ"
    },
    {
      "message_id": 1438,
      "agent_id": 34,
      "delay": 5.95,
      "onscreen_delay": 5.229,
      "typing_delay": 0.721,
      "typing_duration": 5.274,
      "wpm": 28,
      "message": "ฉะเพราะค่า "
    },
    {
      "message_id": 1439,
      "agent_id": 29,
      "delay": 1.947,
      "onscreen_delay": 1.156,
      "typing_delay": 0.791,
      "typing_duration": 10.694,
      "wpm": 43,
      "message": "จะมีเฉพาะ Value หรือค่าเท่านั้น "
    },
    {
      "message_id": 1440,
      "agent_id": 33,
      "delay": 6.693,
      "onscreen_delay": 5.842,
      "typing_delay": 0.851,
      "typing_duration": 13.619,
      "wpm": 29,
      "message": "ใน Dictionary จะมีคีย์ด้วย"
    },
    {
      "message_id": 1441,
      "agent_id": 14,
      "delay": 9.618,
      "onscreen_delay": 8.573,
      "typing_delay": 1.045,
      "typing_duration": 8.357,
      "wpm": 25,
      "message": "และ value นะคะ "
    },
    {
      "message_id": 1442,
      "agent_id": 34,
      "delay": 5.616,
      "onscreen_delay": 4.992,
      "typing_delay": 0.624,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "ใน Dictionary จะมีคีย์แลพ value"
    },
    {
      "message_id": 1443,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 6.041,
      "typing_delay": 4.959,
      "typing_duration": 4.959,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1444,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 4.681,
      "typing_delay": 2.318,
      "typing_duration": 10.261,
      "wpm": 22,
      "message": "เวลาเราเอามาวาด "
    },
    {
      "message_id": 1445,
      "agent_id": 14,
      "delay": 6.258,
      "onscreen_delay": 6.214,
      "typing_delay": 0.044,
      "typing_duration": 12.311,
      "wpm": 56,
      "message": "นะคะ จากลิสต์ข้างบนนี่เราลองเอามาวาดในช่องเก็บ"
    },
    {
      "message_id": 1446,
      "agent_id": 34,
      "delay": 8.311,
      "onscreen_delay": 7.566,
      "typing_delay": 0.745,
      "typing_duration": 12.815,
      "wpm": 13,
      "message": "ข้อมูลลิสต์ "
    },
    {
      "message_id": 1447,
      "agent_id": 29,
      "delay": 8.813,
      "onscreen_delay": 8.657,
      "typing_delay": 0.156,
      "typing_duration": 7.131,
      "wpm": 76,
      "message": "จะใส่เป็น value ลงไป แล้วหมายเลขช่อง "
    },
    {
      "message_id": 1448,
      "agent_id": 33,
      "delay": 4.811,
      "onscreen_delay": 3.924,
      "typing_delay": 0.887,
      "typing_duration": 11.59,
      "wpm": 17,
      "message": "คือ ค่า index "
    },
    {
      "message_id": 1449,
      "agent_id": 14,
      "delay": 7.588,
      "onscreen_delay": 7.394,
      "typing_delay": 0.194,
      "typing_duration": 9.355,
      "wpm": 69,
      "message": "หมายเลขช่อง คือ ค่า index ที่เริ่มต้นจาก 0, "
    },
    {
      "message_id": 1450,
      "agent_id": 34,
      "delay": 5.353,
      "onscreen_delay": 4.621,
      "typing_delay": 0.732,
      "typing_duration": 12.452,
      "wpm": 22,
      "message": "1, 2 ไล่ไปเรื่อย ๆ "
    },
    {
      "message_id": 1451,
      "agent_id": 29,
      "delay": 8.45,
      "onscreen_delay": 8.277,
      "typing_delay": 0.173,
      "typing_duration": 10.675,
      "wpm": 56,
      "message": "แต่ในขณะที่ Dictionary จะมีคีย์กับ value "
    },
    {
      "message_id": 1452,
      "agent_id": 33,
      "delay": 6.673,
      "onscreen_delay": 1.378,
      "typing_delay": 5.295,
      "typing_duration": 13.054,
      "wpm": 17,
      "message": "key เอามาจากไหน "
    },
    {
      "message_id": 1453,
      "agent_id": 14,
      "delay": 9.053,
      "onscreen_delay": 8.92,
      "typing_delay": 0.133,
      "typing_duration": 8.482,
      "wpm": 83,
      "message": "ก็เอามาจากใน Dictionary นั่นล่ะ แล้วแต่ว่ามันจะ"
    },
    {
      "message_id": 1454,
      "agent_id": 34,
      "delay": 5.052,
      "onscreen_delay": 4.694,
      "typing_delay": 0.358,
      "typing_duration": 13.316,
      "wpm": 54,
      "message": "เขียบนแบบไหน เราก็เอาตัวที่อยุ่ข้างหน้าเซมิโคลอน "
    },
    {
      "message_id": 1455,
      "agent_id": 29,
      "delay": 9.314,
      "onscreen_delay": 7.304,
      "typing_delay": 2.01,
      "typing_duration": 10.109,
      "wpm": 30,
      "message": "มาใส่เป็น Key หลัง ; "
    },
    {
      "message_id": 1456,
      "agent_id": 33,
      "delay": 6.108,
      "onscreen_delay": 4.826,
      "typing_delay": 1.282,
      "typing_duration": 14.089,
      "wpm": 26,
      "message": "เป็น value มันก็จะตรงกัน"
    },
    {
      "message_id": 1457,
      "agent_id": 14,
      "delay": 10.084,
      "onscreen_delay": 10.084,
      "typing_delay": 0,
      "typing_duration": 15,
      "wpm": 29,
      "message": "เห็นไหมคะ 1. คือ One 2. คือ T"
    },
    {
      "message_id": 1458,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 8.375,
      "typing_delay": 2.623,
      "typing_duration": 15.001,
      "wpm": 33,
      "message": "อันนี้คือวิธีการสังเกต เพื่อหย่อย "
    },
    {
      "message_id": 1459,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.411,
      "typing_delay": 0.589,
      "typing_duration": 8.852,
      "wpm": 56,
      "message": "และวิธีการสร้างตารางเพื่อหย่อนใส่ "
    },
    {
      "message_id": 1460,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 6.407,
      "typing_delay": 0.592,
      "typing_duration": 13.256,
      "wpm": 38,
      "message": "เราจะได้เข้าใจว่า เวลาเราจะเข้าถึง"
    },
    {
      "message_id": 1461,
      "agent_id": 14,
      "delay": 9.255,
      "onscreen_delay": 9.208,
      "typing_delay": 0.047,
      "typing_duration": 7.194,
      "wpm": 92,
      "message": "ข้อมูลแต่ละตัวเราต้องอ้างอิงถึงหมายเลขตัวชี้"
    },
    {
      "message_id": 1462,
      "agent_id": 34,
      "delay": 5.253,
      "onscreen_delay": 4.71,
      "typing_delay": 0.543,
      "typing_duration": 4.254,
      "wpm": 25,
      "message": "คืออะไร "
    },
    {
      "message_id": 1463,
      "agent_id": 29,
      "delay": 9.117,
      "onscreen_delay": 0,
      "typing_delay": 9.117,
      "typing_duration": 9.117,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1464,
      "agent_id": 33,
      "delay": 5.114,
      "onscreen_delay": 1.649,
      "typing_delay": 3.465,
      "typing_duration": 12.825,
      "wpm": 9,
      "message": "ตัว list"
    },
    {
      "message_id": 1465,
      "agent_id": 14,
      "delay": 8.823,
      "onscreen_delay": 8.782,
      "typing_delay": 0.041,
      "typing_duration": 8.578,
      "wpm": 77,
      "message": "นะคะ  เวลาเราจะเข้าถึงข้อมูลที่เป็นลิสต์ เรา"
    },
    {
      "message_id": 1466,
      "agent_id": 34,
      "delay": 4.821,
      "onscreen_delay": 3.988,
      "typing_delay": 0.833,
      "typing_duration": 8.579,
      "wpm": 38,
      "message": "อ้างอิงโดยการใช้ index "
    },
    {
      "message_id": 1467,
      "agent_id": 29,
      "delay": 4.577,
      "onscreen_delay": 3.78,
      "typing_delay": 0.797,
      "typing_duration": 10.104,
      "wpm": 64,
      "message": "เราอ้างอิงถึงการใช้ Index อย่างครูจะเข้าถึง"
    },
    {
      "message_id": 1468,
      "agent_id": 33,
      "delay": 6.102,
      "onscreen_delay": 5.331,
      "typing_delay": 0.771,
      "typing_duration": 14.776,
      "wpm": 12,
      "message": "ข้อมูล Apple "
    },
    {
      "message_id": 1469,
      "agent_id": 14,
      "delay": 10.773,
      "onscreen_delay": 10.773,
      "typing_delay": 0,
      "typing_duration": 13.417,
      "wpm": 74,
      "message": "ชื่อลิสต์ แล้วครูก็รู้ว่าแอปเปิลมันอยู่หมายเลข index ที่เท่าไร ครู"
    },
    {
      "message_id": 1470,
      "agent_id": 34,
      "delay": 9.416,
      "onscreen_delay": 8.393,
      "typing_delay": 1.023,
      "typing_duration": 14.184,
      "wpm": 37,
      "message": "ก็ใส่ 0 ลงไปมันจะมีค่าเท่ากับ apple "
    },
    {
      "message_id": 1471,
      "agent_id": 29,
      "delay": 10.183,
      "onscreen_delay": 9.239,
      "typing_delay": 0.944,
      "typing_duration": 12.323,
      "wpm": 46,
      "message": "นะคะ ครูอยากได้ banana banana มี index "
    },
    {
      "message_id": 1472,
      "agent_id": 33,
      "delay": 8.322,
      "onscreen_delay": 7.441,
      "typing_delay": 0.881,
      "typing_duration": 14.234,
      "wpm": 19,
      "message": "เป็น 1 ครูก็ใส่ค่า"
    },
    {
      "message_id": 1473,
      "agent_id": 14,
      "delay": 10.231,
      "onscreen_delay": 10.231,
      "typing_delay": 0,
      "typing_duration": 12.995,
      "wpm": 57,
      "message": "ชื่อลิสต์แล้วก็ใส่หมายเลข index ก็จะได้ค่า banana "
    },
    {
      "message_id": 1474,
      "agent_id": 34,
      "delay": 8.994,
      "onscreen_delay": 6.929,
      "typing_delay": 2.065,
      "typing_duration": 4.017,
      "wpm": 19,
      "message": "ออกมา "
    },
    {
      "message_id": 1475,
      "agent_id": 29,
      "delay": 4.993,
      "onscreen_delay": 1,
      "typing_delay": 3.993,
      "typing_duration": 3.993,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1476,
      "agent_id": 33,
      "delay": 4.427,
      "onscreen_delay": 0,
      "typing_delay": 4.427,
      "typing_duration": 7.211,
      "wpm": 15,
      "message": "คราวนี้"
    },
    {
      "message_id": 1477,
      "agent_id": 14,
      "delay": 3.21,
      "onscreen_delay": 2.758,
      "typing_delay": 0.452,
      "typing_duration": 7.11,
      "wpm": 76,
      "message": "ในขณะที่ Dictionary เวลาเราจะเข้าถึง"
    },
    {
      "message_id": 1478,
      "agent_id": 34,
      "delay": 3.105,
      "onscreen_delay": 2.619,
      "typing_delay": 0.486,
      "typing_duration": 14.363,
      "wpm": 6,
      "message": "ข้อมูล "
    },
    {
      "message_id": 1479,
      "agent_id": 29,
      "delay": 10.362,
      "onscreen_delay": 10.218,
      "typing_delay": 0.144,
      "typing_duration": 11.838,
      "wpm": 60,
      "message": "เราใช้ Key เป็นตัวอ้างอิง เช่น เราอยากจะเข้าถึง "
    },
    {
      "message_id": 1480,
      "agent_id": 33,
      "delay": 7.836,
      "onscreen_delay": 6.268,
      "typing_delay": 1.568,
      "typing_duration": 14.098,
      "wpm": 24,
      "message": "Dictionary ที่ชื่อว่า y "
    },
    {
      "message_id": 1481,
      "agent_id": 14,
      "delay": 10.097,
      "onscreen_delay": 10.097,
      "typing_delay": 0,
      "typing_duration": 13.205,
      "wpm": 35,
      "message": "เข้าถึงคีย์ 1 คำตอบที่ได้ คือ 1 "
    },
    {
      "message_id": 1482,
      "agent_id": 34,
      "delay": 9.204,
      "onscreen_delay": 7.361,
      "typing_delay": 1.843,
      "typing_duration": 15.002,
      "wpm": 21,
      "message": "y key 3 คำตอบก็คื่อ t"
    },
    {
      "message_id": 1483,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.725,
      "typing_delay": 0.276,
      "typing_duration": 11.68,
      "wpm": 5,
      "message": "นะคะ "
    },
    {
      "message_id": 1484,
      "agent_id": 33,
      "delay": 7.678,
      "onscreen_delay": 2.026,
      "typing_delay": 5.652,
      "typing_duration": 5.652,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1485,
      "agent_id": 14,
      "delay": 4.416,
      "onscreen_delay": 0,
      "typing_delay": 4.416,
      "typing_duration": 5.095,
      "wpm": 12,
      "message": "โอเค "
    },
    {
      "message_id": 1486,
      "agent_id": 34,
      "delay": 1.093,
      "onscreen_delay": 0.052,
      "typing_delay": 1.041,
      "typing_duration": 7.094,
      "wpm": 27,
      "message": "ถ้าเราต้องการ "
    },
    {
      "message_id": 1487,
      "agent_id": 29,
      "delay": 3.091,
      "onscreen_delay": 2.263,
      "typing_delay": 0.828,
      "typing_duration": 12.478,
      "wpm": 40,
      "message": "หาขนาดของ list หรือของ Dictionary "
    },
    {
      "message_id": 1488,
      "agent_id": 33,
      "delay": 8.477,
      "onscreen_delay": 7.463,
      "typing_delay": 1.014,
      "typing_duration": 15.001,
      "wpm": 17,
      "message": "เราใช้คำสั่ง rane"
    },
    {
      "message_id": 1489,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.999,
      "typing_delay": 0,
      "typing_duration": 9.967,
      "wpm": 71,
      "message": "มันมีข้อมูลกี่ตัว ดูที่เครื่องหมายคอมมาถูกไหมคะ "
    },
    {
      "message_id": 1490,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.276,
      "typing_delay": 0.72,
      "typing_duration": 15.001,
      "wpm": 28,
      "message": "1 ตัวจะนับก็คือเครื่องหมาย , "
    },
    {
      "message_id": 1491,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.224,
      "typing_delay": 0.776,
      "typing_duration": 6.273,
      "wpm": 53,
      "message": "1 ตัว 2 ตัว 3 ตัวไล่ไป "
    },
    {
      "message_id": 1492,
      "agent_id": 33,
      "delay": 6.995,
      "onscreen_delay": 4.081,
      "typing_delay": 2.914,
      "typing_duration": 15.002,
      "wpm": 15,
      "message": "จะใช้คำสั่ง len "
    },
    {
      "message_id": 1493,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 10.997,
      "typing_delay": 0,
      "typing_duration": 7.537,
      "wpm": 64,
      "message": "l-e-n แล้วก็ใส่ชื่อลิสต์ลงไปนะคะ "
    },
    {
      "message_id": 1494,
      "agent_id": 34,
      "delay": 6.994,
      "onscreen_delay": 6.407,
      "typing_delay": 0.587,
      "typing_duration": 6.021,
      "wpm": 17,
      "message": "เช่น... "
    },
    {
      "message_id": 1495,
      "agent_id": 29,
      "delay": 4.339,
      "onscreen_delay": 0,
      "typing_delay": 4.339,
      "typing_duration": 4.339,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1496,
      "agent_id": 33,
      "delay": 2.705,
      "onscreen_delay": 0,
      "typing_delay": 2.705,
      "typing_duration": 5.528,
      "wpm": 22,
      "message": "เดี๋ยวนะ"
    },
    {
      "message_id": 1497,
      "agent_id": 14,
      "delay": 4.288,
      "onscreen_delay": 0,
      "typing_delay": 4.288,
      "typing_duration": 4.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1498,
      "agent_id": 34,
      "delay": 1.514,
      "onscreen_delay": 0,
      "typing_delay": 1.514,
      "typing_duration": 9.926,
      "wpm": 30,
      "message": "ตรงนี้ต้องได้ 5 นะคะ "
    },
    {
      "message_id": 1499,
      "agent_id": 29,
      "delay": 5.921,
      "onscreen_delay": 5.854,
      "typing_delay": 0.067,
      "typing_duration": 8.345,
      "wpm": 65,
      "message": "ไม่ใช่ 6 พอดีครูมองผิด ต้องเป็น 5 นะ "
    },
    {
      "message_id": 1500,
      "agent_id": 33,
      "delay": 4.344,
      "onscreen_delay": 3.984,
      "typing_delay": 0.36,
      "typing_duration": 13.24,
      "wpm": 18,
      "message": "เช่นครูใช้คำสั่ง "
    },
    {
      "message_id": 1501,
      "agent_id": 14,
      "delay": 9.209,
      "onscreen_delay": 9.144,
      "typing_delay": 0.065,
      "typing_duration": 9.202,
      "wpm": 78,
      "message": "len x นะคะ ลิสต์ที่ชื่อว่า x นี่มีข้อมูลกี่ตัวคะ "
    },
    {
      "message_id": 1502,
      "agent_id": 34,
      "delay": 5.2,
      "onscreen_delay": 4.947,
      "typing_delay": 0.253,
      "typing_duration": 6.86,
      "wpm": 46,
      "message": "มีทั้งหมดกี่ตัว 5 ตัว "
    },
    {
      "message_id": 1503,
      "agent_id": 29,
      "delay": 2.859,
      "onscreen_delay": 2.429,
      "typing_delay": 0.43,
      "typing_duration": 13.171,
      "wpm": 25,
      "message": "ถูกไหม ใช้ len x คือ x "
    },
    {
      "message_id": 1504,
      "agent_id": 33,
      "delay": 9.169,
      "onscreen_delay": 8.23,
      "typing_delay": 0.939,
      "typing_duration": 12.434,
      "wpm": 34,
      "message": "มีข้อมูลกี่ตัว ก็คือมี 5 ตัว"
    },
    {
      "message_id": 1505,
      "agent_id": 14,
      "delay": 8.432,
      "onscreen_delay": 5.468,
      "typing_delay": 2.964,
      "typing_duration": 11.49,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1506,
      "agent_id": 34,
      "delay": 7.489,
      "onscreen_delay": 4.911,
      "typing_delay": 2.578,
      "typing_duration": 14.563,
      "wpm": 39,
      "message": "จะเข้าถึงข้อมุลแต่ละตัวครูก็ใช้ ๅณืกำป "
    },
    {
      "message_id": 1507,
      "agent_id": 29,
      "delay": 10.558,
      "onscreen_delay": 10.08,
      "typing_delay": 0.478,
      "typing_duration": 7.572,
      "wpm": 69,
      "message": "ครูก็ใช้ index ถ้าจะเข้าถึงข้อมูล 2 "
    },
    {
      "message_id": 1508,
      "agent_id": 33,
      "delay": 6.557,
      "onscreen_delay": 6.028,
      "typing_delay": 0.529,
      "typing_duration": 12.426,
      "wpm": 28,
      "message": "อ้างถึง index หมายเลข 0"
    },
    {
      "message_id": 1509,
      "agent_id": 14,
      "delay": 8.424,
      "onscreen_delay": 4.214,
      "typing_delay": 4.21,
      "typing_duration": 4.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1510,
      "agent_id": 34,
      "delay": 4.421,
      "onscreen_delay": 2.066,
      "typing_delay": 2.355,
      "typing_duration": 14.348,
      "wpm": 20,
      "message": "ถ้าครูอยากได้ข้อมูล "
    },
    {
      "message_id": 1511,
      "agent_id": 29,
      "delay": 10.331,
      "onscreen_delay": 10.307,
      "typing_delay": 0.024,
      "typing_duration": 9.301,
      "wpm": 68,
      "message": "ออกมาทั้งหมดทีเดียวที่อยู่ใน list ครูก็ใช้"
    },
    {
      "message_id": 1512,
      "agent_id": 33,
      "delay": 6.329,
      "onscreen_delay": 5.672,
      "typing_delay": 0.657,
      "typing_duration": 13.857,
      "wpm": 28,
      "message": "คำสั่งของการวน loop  ก็คือ"
    },
    {
      "message_id": 1513,
      "agent_id": 14,
      "delay": 9.856,
      "onscreen_delay": 9.406,
      "typing_delay": 0.45,
      "typing_duration": 12.737,
      "wpm": 29,
      "message": "for นะคะ for i in x ค่า i "
    },
    {
      "message_id": 1514,
      "agent_id": 34,
      "delay": 8.733,
      "onscreen_delay": 7.677,
      "typing_delay": 1.056,
      "typing_duration": 7.882,
      "wpm": 36,
      "message": "ตัวนี้ก็จะัเอาค่า 2 "
    },
    {
      "message_id": 1515,
      "agent_id": 29,
      "delay": 4.732,
      "onscreen_delay": 4.684,
      "typing_delay": 0.048,
      "typing_duration": 10.628,
      "wpm": 59,
      "message": "ออกมาแล้วก็วนลูบออกมาเป็น 4 ตัวถัดไปเป็น 6 "
    },
    {
      "message_id": 1516,
      "agent_id": 33,
      "delay": 6.627,
      "onscreen_delay": 5.562,
      "typing_delay": 1.065,
      "typing_duration": 15.001,
      "wpm": 21,
      "message": "ไปตัวถัดไปคือ 6 วนลูป"
    },
    {
      "message_id": 1517,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.999,
      "typing_delay": 0,
      "typing_duration": 7.548,
      "wpm": 83,
      "message": "ไปตัวถัดไป คือ 8 และตัวสุดท้าย คือ 10 นะคะ "
    },
    {
      "message_id": 1518,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 2.861,
      "typing_delay": 4.137,
      "typing_duration": 4.137,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1519,
      "agent_id": 29,
      "delay": 3.119,
      "onscreen_delay": 0,
      "typing_delay": 3.119,
      "typing_duration": 6.993,
      "wpm": 34,
      "message": "การเข้าถึงข้อมูล"
    },
    {
      "message_id": 1520,
      "agent_id": 33,
      "delay": 2.987,
      "onscreen_delay": 2.122,
      "typing_delay": 0.865,
      "typing_duration": 14.128,
      "wpm": 33,
      "message": "หลายค่า คราวนี้มาดูพร้อมกัน การ"
    },
    {
      "message_id": 1521,
      "agent_id": 14,
      "delay": 10.127,
      "onscreen_delay": 9.463,
      "typing_delay": 0.664,
      "typing_duration": 10.659,
      "wpm": 84,
      "message": "เข้าถึงข้อมูลหลายค่า เช่น ครูมีลิสต์มาให้นี่ ชื่อว่า My list "
    },
    {
      "message_id": 1522,
      "agent_id": 34,
      "delay": 6.656,
      "onscreen_delay": 5.157,
      "typing_delay": 1.499,
      "typing_duration": 10.357,
      "wpm": 33,
      "message": "นะคะมี list ข้อมุลมาให้ "
    },
    {
      "message_id": 1523,
      "agent_id": 29,
      "delay": 6.356,
      "onscreen_delay": 5.179,
      "typing_delay": 1.177,
      "typing_duration": 10.919,
      "wpm": 19,
      "message": "มีอยู่ 9 ตัวนะ "
    },
    {
      "message_id": 1524,
      "agent_id": 33,
      "delay": 6.916,
      "onscreen_delay": 5.789,
      "typing_delay": 1.127,
      "typing_duration": 13.999,
      "wpm": 29,
      "message": "ครูใช้คำสั่ง len จะได้คำตอบ"
    },
    {
      "message_id": 1525,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 9.572,
      "typing_delay": 0.425,
      "typing_duration": 7.129,
      "wpm": 80,
      "message": "คือ 9 รู้ได้อย่างไร นับว่ามีกี่ตัวนะคะ "
    },
    {
      "message_id": 1526,
      "agent_id": 34,
      "delay": 5.99,
      "onscreen_delay": 5.382,
      "typing_delay": 0.608,
      "typing_duration": 6.718,
      "wpm": 60,
      "message": "นับทีละตัวว่ามีเท่าไหร่เช่น "
    },
    {
      "message_id": 1527,
      "agent_id": 29,
      "delay": 2.717,
      "onscreen_delay": 2.717,
      "typing_delay": 0,
      "typing_duration": 12.801,
      "wpm": 49,
      "message": "เช่น ครูใช้คำสั่ง len นะ ตัวที่ 1 ตัวที่ 2 "
    },
    {
      "message_id": 1528,
      "agent_id": 33,
      "delay": 8.799,
      "onscreen_delay": 7.919,
      "typing_delay": 0.88,
      "typing_duration": 13.869,
      "wpm": 24,
      "message": "ตัวที่ 3 ตัวที่ 4 5, 6"
    },
    {
      "message_id": 1529,
      "agent_id": 14,
      "delay": 9.868,
      "onscreen_delay": 9.863,
      "typing_delay": 0.005,
      "typing_duration": 6.637,
      "wpm": 47,
      "message": "7, 8, 9 นะคะ มี 9 ตัว "
    },
    {
      "message_id": 1530,
      "agent_id": 34,
      "delay": 5.867,
      "onscreen_delay": 1.996,
      "typing_delay": 3.871,
      "typing_duration": 3.871,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1531,
      "agent_id": 29,
      "delay": 1.866,
      "onscreen_delay": 1.066,
      "typing_delay": 0.8,
      "typing_duration": 7.114,
      "wpm": 78,
      "message": "ครูต้องการเข้าถึงข้อมูลทีเดียวหลายตัว "
    },
    {
      "message_id": 1532,
      "agent_id": 33,
      "delay": 3.113,
      "onscreen_delay": 2.488,
      "typing_delay": 0.625,
      "typing_duration": 14.713,
      "wpm": 45,
      "message": "ไม่เอามาทีละค่านะคะ ครูอยากได้ทีเดียวหลายตัว"
    },
    {
      "message_id": 1533,
      "agent_id": 14,
      "delay": 10.712,
      "onscreen_delay": 10.385,
      "typing_delay": 0.327,
      "typing_duration": 8.529,
      "wpm": 67,
      "message": "จำได้ไหม เราสามารถเข้าถึงข้อมูลได้ทีละ"
    },
    {
      "message_id": 1534,
      "agent_id": 34,
      "delay": 6.711,
      "onscreen_delay": 6.073,
      "typing_delay": 0.638,
      "typing_duration": 15.002,
      "wpm": 20,
      "message": "หลายคัวโดยการใช้ \",ง"
    },
    {
      "message_id": 1535,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.784,
      "typing_delay": 0.217,
      "typing_duration": 8.63,
      "wpm": 63,
      "message": "บอกว่าเอาถึงไหน ดึงข้อมูลเอามาถึงไหน "
    },
    {
      "message_id": 1536,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 6.25,
      "typing_delay": 0.749,
      "typing_duration": 11.316,
      "wpm": 21,
      "message": "ตัวแรก 2 จนถึง 5 "
    },
    {
      "message_id": 1537,
      "agent_id": 14,
      "delay": 7.314,
      "onscreen_delay": 6.254,
      "typing_delay": 1.06,
      "typing_duration": 6.659,
      "wpm": 47,
      "message": "ทำอย่างไรคะ 2 จนถึง 5 "
    },
    {
      "message_id": 1538,
      "agent_id": 34,
      "delay": 3.312,
      "onscreen_delay": 2.396,
      "typing_delay": 0.916,
      "typing_duration": 8.867,
      "wpm": 51,
      "message": "เราก็เริ่มปิดไอ้ตัวที่ไม่ใช่ 2 "
    },
    {
      "message_id": 1539,
      "agent_id": 29,
      "delay": 4.866,
      "onscreen_delay": 4.598,
      "typing_delay": 0.268,
      "typing_duration": 8.479,
      "wpm": 74,
      "message": "เราก็เริ่มดูที่ 2 จนถึง 5 เราเอาตัวสุดท้าย"
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      "delay": 4.478,
      "onscreen_delay": 3.367,
      "typing_delay": 1.111,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "ด้วยไหม ไม่เอา ขยับปิดมันไว้เลย"
    },
    {
      "message_id": 1541,
      "agent_id": 14,
      "delay": 10.996,
      "onscreen_delay": 10.996,
      "typing_delay": 0,
      "typing_duration": 8.195,
      "wpm": 92,
      "message": "ตัว 5 ก็คือตัวที่เราปิด เพราะฉะนั้น คำตอบคืออะไรคะ "
    },
    {
      "message_id": 1542,
      "agent_id": 34,
      "delay": 6.995,
      "onscreen_delay": 5.439,
      "typing_delay": 1.556,
      "typing_duration": 6.679,
      "wpm": 11,
      "message": "o-g-r"
    },
    {
      "message_id": 1543,
      "agent_id": 29,
      "delay": 2.994,
      "onscreen_delay": 2.569,
      "typing_delay": 0.425,
      "typing_duration": 6.878,
      "wpm": 50,
      "message": "หาช่วยครูหน่อยอีก 4 ตัว "
    },
    {
      "message_id": 1544,
      "agent_id": 33,
      "delay": 2.876,
      "onscreen_delay": 0.744,
      "typing_delay": 2.132,
      "typing_duration": 15,
      "wpm": 15,
      "message": "ลอกตัวนี้ลงสมุด "
    },
    {
      "message_id": 1545,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.267,
      "typing_delay": 0.732,
      "typing_duration": 6.765,
      "wpm": 64,
      "message": "ตัวนี้ แล้วก็หาคำตอบ 4 ตัวนี้"
    },
    {
      "message_id": 1546,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.409,
      "typing_delay": 0.587,
      "typing_duration": 5.73,
      "wpm": 37,
      "message": "นี้ให้ครูหน่อย "
    },
    {
      "message_id": 1547,
      "agent_id": 29,
      "delay": 2.995,
      "onscreen_delay": 1.561,
      "typing_delay": 1.434,
      "typing_duration": 5.649,
      "wpm": 50,
      "message": "ทำเขียนลงในสมุดสิคะ "
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      "message_id": 1548,
      "agent_id": 33,
      "delay": 5.542,
      "onscreen_delay": 0,
      "typing_delay": 5.542,
      "typing_duration": 5.542,
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      "delay": 4.134,
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      "typing_delay": 3.745,
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      "message": "ตอบอะไรนะ "
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      "message_id": 1608,
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      "delay": 5.445,
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      "typing_delay": 5.445,
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      "message": "ทีนี้มาดูด้วยกัน "
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      "message": "โอเค "
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      "delay": 3.567,
      "onscreen_delay": 0,
      "typing_delay": 3.567,
      "typing_duration": 8.362,
      "wpm": 9,
      "message": "ลองดู"
    },
    {
      "message_id": 1624,
      "agent_id": 33,
      "delay": 4.361,
      "onscreen_delay": 3.568,
      "typing_delay": 0.793,
      "typing_duration": 15.001,
      "wpm": 30,
      "message": "พร้อมกับครูก่อน 1 ข้อ จะได้รู้"
    },
    {
      "message_id": 1625,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 11,
      "typing_delay": 0,
      "typing_duration": 7.85,
      "wpm": 27,
      "message": "จะทำแบบไหนนะคะ "
    },
    {
      "message_id": 1626,
      "agent_id": 34,
      "delay": 6.999,
      "onscreen_delay": 6.381,
      "typing_delay": 0.618,
      "typing_duration": 12.936,
      "wpm": 27,
      "message": "ข้างบนเป็นหมายเลข Index "
    },
    {
      "message_id": 1627,
      "agent_id": 29,
      "delay": 8.935,
      "onscreen_delay": 6.446,
      "typing_delay": 2.489,
      "typing_duration": 10.398,
      "wpm": 38,
      "message": "ลิสต์เราคือชื่อว่า my_list "
    },
    {
      "message_id": 1628,
      "agent_id": 33,
      "delay": 6.397,
      "onscreen_delay": 3.538,
      "typing_delay": 2.859,
      "typing_duration": 15.001,
      "wpm": 26,
      "message": "ครูต้องการ index 1 จนถึง 0"
    },
    {
      "message_id": 1629,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.082,
      "typing_delay": 0.917,
      "typing_duration": 11.285,
      "wpm": 20,
      "message": "1 คือตัวนี้ ครู"
    },
    {
      "message_id": 1630,
      "agent_id": 34,
      "delay": 7.283,
      "onscreen_delay": 6.475,
      "typing_delay": 0.808,
      "typing_duration": 9.318,
      "wpm": 34,
      "message": "เริ่มไว้ที่ 1 จนถึง 4"
    },
    {
      "message_id": 1631,
      "agent_id": 29,
      "delay": 5.315,
      "onscreen_delay": 1.73,
      "typing_delay": 3.585,
      "typing_duration": 7.748,
      "wpm": 33,
      "message": "คือตัวนี้ใช่ไหมคะ "
    },
    {
      "message_id": 1632,
      "agent_id": 33,
      "delay": 3.746,
      "onscreen_delay": 2.504,
      "typing_delay": 1.242,
      "typing_duration": 12.452,
      "wpm": 24,
      "message": "ครูปิดที่ 4 ใช่ไหมคะ"
    },
    {
      "message_id": 1633,
      "agent_id": 14,
      "delay": 8.449,
      "onscreen_delay": 7.895,
      "typing_delay": 0.554,
      "typing_duration": 11.779,
      "wpm": 55,
      "message": "ครูต้องปิดที่ 4 ด้วย ก็ได้คำตอบข้อแรกของครู"
    },
    {
      "message_id": 1634,
      "agent_id": 34,
      "delay": 7.777,
      "onscreen_delay": 7.431,
      "typing_delay": 0.346,
      "typing_duration": 3.996,
      "wpm": 26,
      "message": "คืออะไร "
    },
    {
      "message_id": 1635,
      "agent_id": 29,
      "delay": 3.774,
      "onscreen_delay": 2.345,
      "typing_delay": 1.429,
      "typing_duration": 4.388,
      "wpm": 55,
      "message": "ครูปิดที่ 4 ด้วย "
    },
    {
      "message_id": 1636,
      "agent_id": 33,
      "delay": 1.688,
      "onscreen_delay": 0,
      "typing_delay": 1.688,
      "typing_duration": 7.36,
      "wpm": 18,
      "message": "1 จนถึง 4 "
    },
    {
      "message_id": 1637,
      "agent_id": 14,
      "delay": 3.358,
      "onscreen_delay": 3.045,
      "typing_delay": 0.313,
      "typing_duration": 14.722,
      "wpm": 18,
      "message": "จะได้ตอบเท่ากับ... "
    },
    {
      "message_id": 1638,
      "agent_id": 34,
      "delay": 10.72,
      "onscreen_delay": 7.251,
      "typing_delay": 3.469,
      "typing_duration": 5.712,
      "wpm": 3,
      "message": "g"
    },
    {
      "message_id": 1639,
      "agent_id": 29,
      "delay": 6.719,
      "onscreen_delay": 2.761,
      "typing_delay": 3.958,
      "typing_duration": 7.086,
      "wpm": 11,
      "message": "r-o-g "
    },
    {
      "message_id": 1640,
      "agent_id": 33,
      "delay": 5.338,
      "onscreen_delay": 0,
      "typing_delay": 5.338,
      "typing_duration": 8.399,
      "wpm": 14,
      "message": "ใช่ไหมคะ"
    },
    {
      "message_id": 1641,
      "agent_id": 14,
      "delay": 4.398,
      "onscreen_delay": 2.516,
      "typing_delay": 1.882,
      "typing_duration": 6.875,
      "wpm": 15,
      "message": "ถัดมา 5 "
    },
    {
      "message_id": 1642,
      "agent_id": 34,
      "delay": 2.942,
      "onscreen_delay": 0,
      "typing_delay": 2.942,
      "typing_duration": 6.851,
      "wpm": 13,
      "message": "ปิดไว้ "
    },
    {
      "message_id": 1643,
      "agent_id": 29,
      "delay": 2.85,
      "onscreen_delay": 2.739,
      "typing_delay": 0.111,
      "typing_duration": 7.569,
      "wpm": 57,
      "message": "ถึง 7 เพราะฉะนั้น จะได้อะไรคะ "
    },
    {
      "message_id": 1644,
      "agent_id": 33,
      "delay": 3.567,
      "onscreen_delay": 1.954,
      "typing_delay": 1.613,
      "typing_duration": 10.604,
      "wpm": 33,
      "message": "ถึง 7 นักเรียนได้อะไรคะ "
    },
    {
      "message_id": 1645,
      "agent_id": 14,
      "delay": 6.602,
      "onscreen_delay": 5.027,
      "typing_delay": 1.575,
      "typing_duration": 9.662,
      "wpm": 12,
      "message": "m ใช่ไหม "
    },
    {
      "message_id": 1646,
      "agent_id": 34,
      "delay": 5.661,
      "onscreen_delay": 5.013,
      "typing_delay": 0.648,
      "typing_duration": 7.035,
      "wpm": 23,
      "message": "ได้ a กับ n "
    },
    {
      "message_id": 1647,
      "agent_id": 29,
      "delay": 3.033,
      "onscreen_delay": 2.887,
      "typing_delay": 0.146,
      "typing_duration": 9.717,
      "wpm": 19,
      "message": "ถัดมานะคะ 3-"
    },
    {
      "message_id": 1648,
      "agent_id": 33,
      "delay": 5.715,
      "onscreen_delay": 4.694,
      "typing_delay": 1.021,
      "typing_duration": 11.129,
      "wpm": 19,
      "message": "5 จะได้เท่ากับ"
    },
    {
      "message_id": 1649,
      "agent_id": 14,
      "delay": 7.128,
      "onscreen_delay": 5.62,
      "typing_delay": 1.508,
      "typing_duration": 7.139,
      "wpm": 15,
      "message": "g กับ r "
    },
    {
      "message_id": 1650,
      "agent_id": 34,
      "delay": 3.138,
      "onscreen_delay": 0.124,
      "typing_delay": 3.014,
      "typing_duration": 4.989,
      "wpm": 12,
      "message": "โอเค "
    },
    {
      "message_id": 1651,
      "agent_id": 29,
      "delay": 0.987,
      "onscreen_delay": 0.085,
      "typing_delay": 0.902,
      "typing_duration": 7.869,
      "wpm": 42,
      "message": "ถัดมา 0-2 จะได้เท่ากับ "
    },
    {
      "message_id": 1652,
      "agent_id": 33,
      "delay": 4.176,
      "onscreen_delay": 0,
      "typing_delay": 4.176,
      "typing_duration": 6.408,
      "wpm": 2,
      "message": "2 "
    },
    {
      "message_id": 1653,
      "agent_id": 14,
      "delay": 2.405,
      "onscreen_delay": 2.17,
      "typing_delay": 0.235,
      "typing_duration": 10.656,
      "wpm": 37,
      "message": "ตรงนี้จะได้เท่ากับ p กับ r "
    },
    {
      "message_id": 1654,
      "agent_id": 34,
      "delay": 6.655,
      "onscreen_delay": 4.381,
      "typing_delay": 2.274,
      "typing_duration": 11.009,
      "wpm": 27,
      "message": "จะได้เท่ากับ p กับ r"
    },
    {
      "message_id": 1655,
      "agent_id": 29,
      "delay": 7.007,
      "onscreen_delay": 6.523,
      "typing_delay": 0.484,
      "typing_duration": 4.364,
      "wpm": 48,
      "message": "กับ r ได้ไหมคะ "
    },
    {
      "message_id": 1656,
      "agent_id": 33,
      "delay": 5.225,
      "onscreen_delay": 0,
      "typing_delay": 5.225,
      "typing_duration": 5.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1657,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1658,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 7.213,
      "typing_delay": 3.785,
      "typing_duration": 3.785,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1659,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1660,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1661,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 5.992,
      "typing_delay": 5.005,
      "typing_duration": 5.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1662,
      "agent_id": 34,
      "delay": 7.679,
      "onscreen_delay": 0,
      "typing_delay": 7.679,
      "typing_duration": 7.679,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1663,
      "agent_id": 29,
      "delay": 3.676,
      "onscreen_delay": 2.163,
      "typing_delay": 1.513,
      "typing_duration": 7.896,
      "wpm": 66,
      "message": "ครูเพิ่มอีก 2 ข้อนะคะ ตัวนี้ตอบอะไร "
    },
    {
      "message_id": 1664,
      "agent_id": 33,
      "delay": 4.882,
      "onscreen_delay": 0,
      "typing_delay": 4.882,
      "typing_duration": 4.882,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1665,
      "agent_id": 14,
      "delay": 4.212,
      "onscreen_delay": 0,
      "typing_delay": 4.212,
      "typing_duration": 4.212,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1666,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1667,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1668,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1669,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1670,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1671,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1672,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 4.928,
      "typing_delay": 6.07,
      "typing_duration": 6.07,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1673,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1674,
      "agent_id": 34,
      "delay": 11.002,
      "onscreen_delay": 6.699,
      "typing_delay": 4.303,
      "typing_duration": 4.303,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1675,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1676,
      "agent_id": 33,
      "delay": 11.002,
      "onscreen_delay": 6.002,
      "typing_delay": 5,
      "typing_duration": 5,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1677,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1678,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1679,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1680,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 6.087,
      "typing_delay": 4.911,
      "typing_duration": 4.911,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1681,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1682,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1683,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1684,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1685,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1686,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1687,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1688,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1689,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1690,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1691,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1692,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1693,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1694,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1695,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1696,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 4.477,
      "typing_delay": 6.524,
      "typing_duration": 6.524,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1697,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1698,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1699,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1700,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 1.022,
      "typing_delay": 9.978,
      "typing_duration": 9.978,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1701,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1702,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1703,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1704,
      "agent_id": 33,
      "delay": 12.609,
      "onscreen_delay": 0,
      "typing_delay": 12.609,
      "typing_duration": 12.609,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1705,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1706,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1707,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1708,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1709,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 2.357,
      "typing_delay": 8.643,
      "typing_duration": 8.643,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1710,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1711,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1712,
      "agent_id": 33,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1713,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1714,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1715,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1716,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1717,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1718,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1719,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1720,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1721,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1722,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1723,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1724,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1725,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1726,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1727,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1728,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1729,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1730,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1731,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1732,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1733,
      "agent_id": 14,
      "delay": 13.558,
      "onscreen_delay": 0,
      "typing_delay": 13.558,
      "typing_duration": 13.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1734,
      "agent_id": 34,
      "delay": 13.334,
      "onscreen_delay": 0,
      "typing_delay": 13.334,
      "typing_duration": 13.334,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1735,
      "agent_id": 29,
      "delay": 9.332,
      "onscreen_delay": 5.972,
      "typing_delay": 3.36,
      "typing_duration": 7.504,
      "wpm": 10,
      "message": "ดูต่อ "
    },
    {
      "message_id": 1736,
      "agent_id": 33,
      "delay": 5.33,
      "onscreen_delay": 3.903,
      "typing_delay": 1.427,
      "typing_duration": 12.188,
      "wpm": 28,
      "message": "5 ถึง 8 ตรงนี้ตอบอะไรคะ"
    },
    {
      "message_id": 1737,
      "agent_id": 14,
      "delay": 8.187,
      "onscreen_delay": 7.006,
      "typing_delay": 1.181,
      "typing_duration": 13.991,
      "wpm": 19,
      "message": "5-8 จะเป็น a, m, i "
    },
    {
      "message_id": 1738,
      "agent_id": 34,
      "delay": 9.99,
      "onscreen_delay": 7.704,
      "typing_delay": 2.286,
      "typing_duration": 8.113,
      "wpm": 35,
      "message": "ทุกคนต้องอย่าลืมใส่ "
    },
    {
      "message_id": 1739,
      "agent_id": 29,
      "delay": 5.989,
      "onscreen_delay": 5.281,
      "typing_delay": 0.708,
      "typing_duration": 10.26,
      "wpm": 35,
      "message": "ใช่ ด้วยนะคะ ต้องอย่าลืม"
    },
    {
      "message_id": 1740,
      "agent_id": 33,
      "delay": 6.258,
      "onscreen_delay": 5.18,
      "typing_delay": 1.078,
      "typing_duration": 12.439,
      "wpm": 24,
      "message": "ปีกกาด้วย ตัวสุดท้าย"
    },
    {
      "message_id": 1741,
      "agent_id": 14,
      "delay": 8.436,
      "onscreen_delay": 8.431,
      "typing_delay": 0.005,
      "typing_duration": 8.43,
      "wpm": 28,
      "message": "4-5 ตอบเท่ากับ r "
    },
    {
      "message_id": 1742,
      "agent_id": 34,
      "delay": 4.434,
      "onscreen_delay": 2.03,
      "typing_delay": 2.404,
      "typing_duration": 4.087,
      "wpm": 15,
      "message": "โอเค "
    },
    {
      "message_id": 1743,
      "agent_id": 29,
      "delay": 1.94,
      "onscreen_delay": 0,
      "typing_delay": 1.94,
      "typing_duration": 5.964,
      "wpm": 30,
      "message": "ทุกคนจะได้นะ "
    },
    {
      "message_id": 1744,
      "agent_id": 33,
      "delay": 5.085,
      "onscreen_delay": 0,
      "typing_delay": 5.085,
      "typing_duration": 5.085,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1745,
      "agent_id": 14,
      "delay": 2.228,
      "onscreen_delay": 0,
      "typing_delay": 2.228,
      "typing_duration": 5.249,
      "wpm": 9,
      "message": "ได้ "
    },
    {
      "message_id": 1746,
      "agent_id": 34,
      "delay": 4.022,
      "onscreen_delay": 0,
      "typing_delay": 4.022,
      "typing_duration": 4.022,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1747,
      "agent_id": 29,
      "delay": 1.088,
      "onscreen_delay": 0,
      "typing_delay": 1.088,
      "typing_duration": 6.844,
      "wpm": 20,
      "message": "ถัดมาโอเค "
    },
    {
      "message_id": 1748,
      "agent_id": 33,
      "delay": 2.84,
      "onscreen_delay": 0.884,
      "typing_delay": 1.956,
      "typing_duration": 11.229,
      "wpm": 25,
      "message": "สมมติครูอยากจะเพิ่ม"
    },
    {
      "message_id": 1749,
      "agent_id": 14,
      "delay": 7.228,
      "onscreen_delay": 7.212,
      "typing_delay": 0.016,
      "typing_duration": 10.856,
      "wpm": 51,
      "message": "ข้อมูลนะคะ ในการเพิ่มข้อมูลมันจะไปต่อ"
    },
    {
      "message_id": 1750,
      "agent_id": 34,
      "delay": 6.855,
      "onscreen_delay": 6.439,
      "typing_delay": 0.416,
      "typing_duration": 3.977,
      "wpm": 38,
      "message": "ด้านท้ายนะ "
    },
    {
      "message_id": 1751,
      "agent_id": 29,
      "delay": 2.853,
      "onscreen_delay": 1.435,
      "typing_delay": 1.418,
      "typing_duration": 10.627,
      "wpm": 44,
      "message": "เวลาเราจะเพิ่มข้อมูล เราจะไปต่อ"
    },
    {
      "message_id": 1752,
      "agent_id": 33,
      "delay": 6.626,
      "onscreen_delay": 5.185,
      "typing_delay": 1.441,
      "typing_duration": 9.279,
      "wpm": 36,
      "message": "ท้ายใช่ไหมคะ ไปต่อท้าย"
    },
    {
      "message_id": 1753,
      "agent_id": 14,
      "delay": 5.278,
      "onscreen_delay": 4.842,
      "typing_delay": 0.436,
      "typing_duration": 6.603,
      "wpm": 57,
      "message": "ของเดิมที่มีอยู่ เราจะใช้"
    },
    {
      "message_id": 1754,
      "agent_id": 34,
      "delay": 2.601,
      "onscreen_delay": 2.235,
      "typing_delay": 0.366,
      "typing_duration": 11.839,
      "wpm": 20,
      "message": "คำสั่งที่ชื่อวjk"
    },
    {
      "message_id": 1755,
      "agent_id": 29,
      "delay": 7.837,
      "onscreen_delay": 7.837,
      "typing_delay": 0,
      "typing_duration": 8.621,
      "wpm": 68,
      "message": "เราจะใช้คำสั่งที่ชื่อว่า append เป็นการ"
    },
    {
      "message_id": 1756,
      "agent_id": 33,
      "delay": 4.62,
      "onscreen_delay": 3.931,
      "typing_delay": 0.689,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "เพิ่มข้อมูลเข้าไปต่อท้ายลิสต์ขอ"
    },
    {
      "message_id": 1757,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 8.893,
      "typing_delay": 2.106,
      "typing_duration": 6.132,
      "wpm": 44,
      "message": "วิธีเขียนทำอย่างไร "
    },
    {
      "message_id": 1758,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 6.214,
      "typing_delay": 0.783,
      "typing_duration": 10.676,
      "wpm": 24,
      "message": "มีชื่อ list.appen "
    },
    {
      "message_id": 1759,
      "agent_id": 29,
      "delay": 6.674,
      "onscreen_delay": 6.498,
      "typing_delay": 0.176,
      "typing_duration": 6.89,
      "wpm": 74,
      "message": "แล้วก็ใส่ข้อมูลที่เราจะเพิ่มเข้าไป "
    },
    {
      "message_id": 1760,
      "agent_id": 33,
      "delay": 7.802,
      "onscreen_delay": 0,
      "typing_delay": 7.802,
      "typing_duration": 7.802,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1761,
      "agent_id": 14,
      "delay": 3.8,
      "onscreen_delay": 1.039,
      "typing_delay": 2.761,
      "typing_duration": 11.955,
      "wpm": 49,
      "message": "มันจะมีช่องที่อยู่ด้านท้ายนี่โผล่ขึ้นมา "
    },
    {
      "message_id": 1762,
      "agent_id": 34,
      "delay": 7.952,
      "onscreen_delay": 6.479,
      "typing_delay": 1.473,
      "typing_duration": 14.637,
      "wpm": 33,
      "message": "มมันจะมีช่องที่อยู่ด้านท้ายเพิ่ม "
    },
    {
      "message_id": 1763,
      "agent_id": 29,
      "delay": 10.636,
      "onscreen_delay": 10.009,
      "typing_delay": 0.627,
      "typing_duration": 8.791,
      "wpm": 65,
      "message": "มันจะมีช่องที่อยู่ด้านท้ายใช่ไหมคะ เรา"
    },
    {
      "message_id": 1764,
      "agent_id": 33,
      "delay": 6.635,
      "onscreen_delay": 6.049,
      "typing_delay": 0.586,
      "typing_duration": 12.023,
      "wpm": 32,
      "message": "เพิ่มเข้าไปไง มันเลย index "
    },
    {
      "message_id": 1765,
      "agent_id": 14,
      "delay": 8.022,
      "onscreen_delay": 7.967,
      "typing_delay": 0.055,
      "typing_duration": 13.173,
      "wpm": 66,
      "message": "เพิ่มขึ้นมาอีก 1 ตัว เป็น index หมายเลข 9 แล้วใส่ s เข้าไป "
    },
    {
      "message_id": 1766,
      "agent_id": 34,
      "delay": 9.172,
      "onscreen_delay": 8.824,
      "typing_delay": 0.348,
      "typing_duration": 9.61,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1767,
      "agent_id": 29,
      "delay": 5.607,
      "onscreen_delay": 5.378,
      "typing_delay": 0.229,
      "typing_duration": 11.907,
      "wpm": 52,
      "message": "เพิ่มได้แล้วเอาออกล่ะ ลบ ๆ ใช้คำว่า \"del\" "
    },
    {
      "message_id": 1768,
      "agent_id": 33,
      "delay": 7.906,
      "onscreen_delay": 6.325,
      "typing_delay": 1.581,
      "typing_duration": 12.315,
      "wpm": 18,
      "message": "ย่อมาจาก delete "
    },
    {
      "message_id": 1769,
      "agent_id": 14,
      "delay": 8.312,
      "onscreen_delay": 7.518,
      "typing_delay": 0.794,
      "typing_duration": 8.445,
      "wpm": 16,
      "message": "Del D-e-l "
    },
    {
      "message_id": 1770,
      "agent_id": 34,
      "delay": 4.444,
      "onscreen_delay": 3.6,
      "typing_delay": 0.844,
      "typing_duration": 14.533,
      "wpm": 17,
      "message": "ลบอะไรลบ ช่องไหน "
    },
    {
      "message_id": 1771,
      "agent_id": 29,
      "delay": 10.532,
      "onscreen_delay": 10.532,
      "typing_delay": 0,
      "typing_duration": 9.265,
      "wpm": 60,
      "message": "ช่องหมายเลข 9 มันก็จะเอาตัว s ออก ตัว "
    },
    {
      "message_id": 1772,
      "agent_id": 33,
      "delay": 6.531,
      "onscreen_delay": 4.773,
      "typing_delay": 1.758,
      "typing_duration": 11.494,
      "wpm": 27,
      "message": "s ตรงนี้ก็จะหายไปนะคะ"
    },
    {
      "message_id": 1773,
      "agent_id": 14,
      "delay": 7.493,
      "onscreen_delay": 3.284,
      "typing_delay": 4.209,
      "typing_duration": 4.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1774,
      "agent_id": 34,
      "delay": 3.503,
      "onscreen_delay": 0,
      "typing_delay": 3.503,
      "typing_duration": 10.06,
      "wpm": 7,
      "message": "ถัดมา "
    },
    {
      "message_id": 1775,
      "agent_id": 29,
      "delay": 6.057,
      "onscreen_delay": 4.894,
      "typing_delay": 1.163,
      "typing_duration": 12.635,
      "wpm": 53,
      "message": "Dictionary อย่างที่ครูบอก Dictionary กับ list "
    },
    {
      "message_id": 1776,
      "agent_id": 33,
      "delay": 8.634,
      "onscreen_delay": 8.044,
      "typing_delay": 0.59,
      "typing_duration": 11.567,
      "wpm": 35,
      "message": "ไม่เหมือนกันนะคะ dictionary"
    },
    {
      "message_id": 1777,
      "agent_id": 14,
      "delay": 7.566,
      "onscreen_delay": 7.43,
      "typing_delay": 0.136,
      "typing_duration": 15.001,
      "wpm": 54,
      "message": "ต้องมี key กับ value แต่ลิสต์มีเฉพาะ value อย่างเดีัยว "
    },
    {
      "message_id": 1778,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 7.422,
      "typing_delay": 3.576,
      "typing_duration": 14.47,
      "wpm": 23,
      "message": "มีแต่ value อย่างเดียว "
    },
    {
      "message_id": 1779,
      "agent_id": 29,
      "delay": 10.467,
      "onscreen_delay": 8.709,
      "typing_delay": 1.758,
      "typing_duration": 10.299,
      "wpm": 45,
      "message": "เห็นไหมคะ ว่า Dictionary จะมี ; "
    },
    {
      "message_id": 1780,
      "agent_id": 33,
      "delay": 6.464,
      "onscreen_delay": 4.907,
      "typing_delay": 1.557,
      "typing_duration": 5.812,
      "wpm": 28,
      "message": "เห็นไหมนะคะ"
    },
    {
      "message_id": 1781,
      "agent_id": 14,
      "delay": 2.463,
      "onscreen_delay": 1.945,
      "typing_delay": 0.518,
      "typing_duration": 7.248,
      "wpm": 8,
      "message": "โอเค "
    },
    {
      "message_id": 1782,
      "agent_id": 34,
      "delay": 3.247,
      "onscreen_delay": 2.646,
      "typing_delay": 0.601,
      "typing_duration": 10.27,
      "wpm": 31,
      "message": "ถ้าเราจะเข้าถึงข้อมูล "
    },
    {
      "message_id": 1783,
      "agent_id": 29,
      "delay": 6.269,
      "onscreen_delay": 6.234,
      "typing_delay": 0.035,
      "typing_duration": 7.061,
      "wpm": 81,
      "message": "ที่อยู่ใน Dictionary เราก็อ้างอิงไปถึง "
    },
    {
      "message_id": 1784,
      "agent_id": 33,
      "delay": 3.06,
      "onscreen_delay": 1.323,
      "typing_delay": 1.737,
      "typing_duration": 12.474,
      "wpm": 23,
      "message": "key ใช่ไหมคะ แต่ถ้า"
    },
    {
      "message_id": 1785,
      "agent_id": 14,
      "delay": 8.472,
      "onscreen_delay": 8.472,
      "typing_delay": 0,
      "typing_duration": 9.954,
      "wpm": 74,
      "message": "เราต้องการดึงข้อมูลทั้งหมดนะคะ ทั้ง key กับ value "
    },
    {
      "message_id": 1786,
      "agent_id": 34,
      "delay": 5.95,
      "onscreen_delay": 5.459,
      "typing_delay": 0.491,
      "typing_duration": 15.001,
      "wpm": 23,
      "message": "เราก็ใช้การวนลูปแล้วก็ใ"
    },
    {
      "message_id": 1787,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 11,
      "typing_delay": 0,
      "typing_duration": 9.092,
      "wpm": 45,
      "message": "และใช้คำสั่งที่ชื่อว่า item "
    },
    {
      "message_id": 1788,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 4.975,
      "typing_delay": 2.024,
      "typing_duration": 13.41,
      "wpm": 20,
      "message": "ใส่ชื่อ dictionary"
    },
    {
      "message_id": 1789,
      "agent_id": 14,
      "delay": 9.407,
      "onscreen_delay": 9.265,
      "typing_delay": 0.142,
      "typing_duration": 14.01,
      "wpm": 49,
      "message": ".item มันก็จะเข้าค่า key คือตัว k แล้วก็ value "
    },
    {
      "message_id": 1790,
      "agent_id": 34,
      "delay": 10.009,
      "onscreen_delay": 10.009,
      "typing_delay": 0,
      "typing_duration": 11.165,
      "wpm": 16,
      "message": "คือตัว k คือ"
    },
    {
      "message_id": 1791,
      "agent_id": 29,
      "delay": 7.164,
      "onscreen_delay": 6.061,
      "typing_delay": 1.103,
      "typing_duration": 8.421,
      "wpm": 52,
      "message": "เสร็จแล้วก็จะ print ออกมานะคะ "
    },
    {
      "message_id": 1792,
      "agent_id": 33,
      "delay": 4.416,
      "onscreen_delay": 3.113,
      "typing_delay": 1.303,
      "typing_duration": 12.79,
      "wpm": 20,
      "message": "key v ก็คือ value"
    },
    {
      "message_id": 1793,
      "agent_id": 14,
      "delay": 8.789,
      "onscreen_delay": 4.324,
      "typing_delay": 4.465,
      "typing_duration": 4.465,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1794,
      "agent_id": 34,
      "delay": 5.563,
      "onscreen_delay": 0,
      "typing_delay": 5.563,
      "typing_duration": 5.563,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1795,
      "agent_id": 29,
      "delay": 1.561,
      "onscreen_delay": 0.962,
      "typing_delay": 0.599,
      "typing_duration": 11.719,
      "wpm": 52,
      "message": "ถ้าครูมี Dictionary นะคะ ที่ชื่อว่า Score "
    },
    {
      "message_id": 1796,
      "agent_id": 33,
      "delay": 7.715,
      "onscreen_delay": 6.991,
      "typing_delay": 0.724,
      "typing_duration": 15,
      "wpm": 26,
      "message": "โดยการเก็บคะแนนของนักศึกษา"
    },
    {
      "message_id": 1797,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.72,
      "typing_delay": 0.279,
      "typing_duration": 10.776,
      "wpm": 45,
      "message": "แต่ละคน เช่น เจมส์มี 25 โทมัส 50 "
    },
    {
      "message_id": 1798,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 5.418,
      "typing_delay": 1.579,
      "typing_duration": 7.874,
      "wpm": 15,
      "message": "Danny 79 "
    },
    {
      "message_id": 1799,
      "agent_id": 29,
      "delay": 3.865,
      "onscreen_delay": 3.197,
      "typing_delay": 0.668,
      "typing_duration": 11.128,
      "wpm": 71,
      "message": "เห็นไหมคะ เสร็จแล้วครูก็จะเอามาใส่ในช่องข้างบนคือ key "
    },
    {
      "message_id": 1800,
      "agent_id": 33,
      "delay": 7.127,
      "onscreen_delay": 4.421,
      "typing_delay": 2.706,
      "typing_duration": 11.032,
      "wpm": 30,
      "message": "ใช่ไหมคะ ข้างบนคือ key"
    },
    {
      "message_id": 1801,
      "agent_id": 14,
      "delay": 7.031,
      "onscreen_delay": 7.017,
      "typing_delay": 0.014,
      "typing_duration": 13.708,
      "wpm": 37,
      "message": "ข้างล่าง คือ value คะแนนของ Thomas "
    },
    {
      "message_id": 1802,
      "agent_id": 34,
      "delay": 9.706,
      "onscreen_delay": 8.624,
      "typing_delay": 1.082,
      "typing_duration": 12.271,
      "wpm": 18,
      "message": "คะแนนของ Thomus "
    },
    {
      "message_id": 1803,
      "agent_id": 29,
      "delay": 8.269,
      "onscreen_delay": 8.098,
      "typing_delay": 0.171,
      "typing_duration": 12.24,
      "wpm": 48,
      "message": "ชื่อ Dictionary แล้วก็ใส่ key คือ tomus "
    },
    {
      "message_id": 1804,
      "agent_id": 33,
      "delay": 8.237,
      "onscreen_delay": 7.349,
      "typing_delay": 0.888,
      "typing_duration": 15,
      "wpm": 28,
      "message": "ตรงนี้จะตอบเท่าไหร่คะ thomas "
    },
    {
      "message_id": 1805,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 9.349,
      "typing_delay": 1.65,
      "typing_duration": 5.923,
      "wpm": 20,
      "message": "50 คะแนน "
    },
    {
      "message_id": 1806,
      "agent_id": 34,
      "delay": 6.989,
      "onscreen_delay": 3.542,
      "typing_delay": 3.447,
      "typing_duration": 7.3,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1807,
      "agent_id": 29,
      "delay": 3.298,
      "onscreen_delay": 2.197,
      "typing_delay": 1.101,
      "typing_duration": 11.855,
      "wpm": 43,
      "message": "ถ้าอยากจะเปลี่ยนค่าคะแนนของ Thomas "
    },
    {
      "message_id": 1808,
      "agent_id": 33,
      "delay": 7.847,
      "onscreen_delay": 5.101,
      "typing_delay": 2.746,
      "typing_duration": 15,
      "wpm": 18,
      "message": "score แล้วก็ใส่ ke"
    },
    {
      "message_id": 1809,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 10.998,
      "typing_delay": 0,
      "typing_duration": 11.949,
      "wpm": 65,
      "message": "แล้วก็ใส่คะแนนใหม่เข้าไปเลย มันก็จะเอาฝั่งขวามาหย่อน"
    },
    {
      "message_id": 1810,
      "agent_id": 34,
      "delay": 7.945,
      "onscreen_delay": 7.188,
      "typing_delay": 0.757,
      "typing_duration": 9.994,
      "wpm": 30,
      "message": "ใส่ฝั่งที่ของ Thomus"
    },
    {
      "message_id": 1811,
      "agent_id": 29,
      "delay": 5.992,
      "onscreen_delay": 5.466,
      "typing_delay": 0.526,
      "typing_duration": 7.461,
      "wpm": 52,
      "message": "ค่าคะแนนก็จะเปลี่ยนเป็น 55 "
    },
    {
      "message_id": 1812,
      "agent_id": 33,
      "delay": 4.718,
      "onscreen_delay": 0,
      "typing_delay": 4.718,
      "typing_duration": 7.056,
      "wpm": 13,
      "message": "โอเคนะ"
    },
    {
      "message_id": 1813,
      "agent_id": 14,
      "delay": 3.054,
      "onscreen_delay": 0.036,
      "typing_delay": 3.018,
      "typing_duration": 10.45,
      "wpm": 32,
      "message": "จะเป็นลิงก์ลิสต์ก่อนจบ "
    },
    {
      "message_id": 1814,
      "agent_id": 34,
      "delay": 6.449,
      "onscreen_delay": 5.518,
      "typing_delay": 0.931,
      "typing_duration": 13.053,
      "wpm": 18,
      "message": "ทบทวด ลิงก์ลิสต์ "
    },
    {
      "message_id": 1815,
      "agent_id": 29,
      "delay": 9.052,
      "onscreen_delay": 8.568,
      "typing_delay": 0.484,
      "typing_duration": 9.031,
      "wpm": 40,
      "message": "1 โหนดมี 2 ช่อง คือ data "
    },
    {
      "message_id": 1816,
      "agent_id": 33,
      "delay": 5.05,
      "onscreen_delay": 4.416,
      "typing_delay": 0.634,
      "typing_duration": 14.746,
      "wpm": 26,
      "message": "ก็บ next ใช่ไหมคะ จำได้ไหม"
    },
    {
      "message_id": 1817,
      "agent_id": 14,
      "delay": 10.746,
      "onscreen_delay": 10.746,
      "typing_delay": 0,
      "typing_duration": 6.673,
      "wpm": 79,
      "message": "ตอบอันนี้ให้ครูอีกรอบหนึ่ง ก่อนเลิก"
    },
    {
      "message_id": 1818,
      "agent_id": 34,
      "delay": 6.743,
      "onscreen_delay": 2.885,
      "typing_delay": 3.858,
      "typing_duration": 3.858,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1819,
      "agent_id": 29,
      "delay": 2.742,
      "onscreen_delay": 0.022,
      "typing_delay": 2.72,
      "typing_duration": 9.208,
      "wpm": 24,
      "message": "เรียนมาเยอะแล้ว"
    },
    {
      "message_id": 1820,
      "agent_id": 33,
      "delay": 5.204,
      "onscreen_delay": 3.738,
      "typing_delay": 1.466,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "ก่อนจบ มาพูดถึงลิงก์ลิสตืปิดท้ายด้"
    },
    {
      "message_id": 1821,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.639,
      "typing_delay": 0.36,
      "typing_duration": 5.155,
      "wpm": 70,
      "message": "ยังตอบถูกอยู่ไหม ลองดูสิ "
    },
    {
      "message_id": 1822,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 3.11,
      "typing_delay": 3.887,
      "typing_duration": 3.887,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1823,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1824,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1825,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.632,
      "typing_delay": 4.366,
      "typing_duration": 4.366,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1826,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1827,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 3.96,
      "typing_delay": 7.04,
      "typing_duration": 7.04,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1828,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1829,
      "agent_id": 14,
      "delay": 12.802,
      "onscreen_delay": 0,
      "typing_delay": 12.802,
      "typing_duration": 12.802,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1830,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1831,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1832,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1833,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1834,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1835,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1836,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1837,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1838,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1839,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1840,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1841,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1842,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1843,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1844,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1845,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1846,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1847,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1848,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1849,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1850,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1851,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1852,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1853,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1854,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1855,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1856,
      "agent_id": 33,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1857,
      "agent_id": 14,
      "delay": 11.004,
      "onscreen_delay": 6.75,
      "typing_delay": 4.254,
      "typing_duration": 4.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1858,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1859,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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      "message_id": 1977,
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      "message_id": 1982,
      "agent_id": 34,
      "delay": 15.001,
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      "message_id": 1983,
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      "message_id": 1984,
      "agent_id": 33,
      "delay": 15.003,
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      "message_id": 1985,
      "agent_id": 14,
      "delay": 15.001,
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      "message_id": 1986,
      "agent_id": 34,
      "delay": 15.001,
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      "message_id": 1987,
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      "message_id": 1988,
      "agent_id": 33,
      "delay": 15.002,
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      "message_id": 1989,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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      "message_id": 1990,
      "agent_id": 34,
      "delay": 15.001,
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      "typing_duration": 15.001,
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      "message_id": 1991,
      "agent_id": 29,
      "delay": 15.001,
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      "typing_delay": 15.001,
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    {
      "message_id": 1992,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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      "message_id": 1993,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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      "message_id": 1994,
      "agent_id": 34,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "message_id": 1995,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
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      "typing_duration": 15.001,
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    {
      "message_id": 1996,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 0.178,
      "typing_delay": 10.822,
      "typing_duration": 10.822,
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    {
      "message_id": 1997,
      "agent_id": 14,
      "delay": 7.097,
      "onscreen_delay": 0,
      "typing_delay": 7.097,
      "typing_duration": 7.097,
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      "message": ""
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    {
      "message_id": 1998,
      "agent_id": 34,
      "delay": 3.095,
      "onscreen_delay": 0.01,
      "typing_delay": 3.085,
      "typing_duration": 8.785,
      "wpm": 32,
      "message": "มาดูสิคะว่าตอบอะัไร"
    },
    {
      "message_id": 1999,
      "agent_id": 29,
      "delay": 4.783,
      "onscreen_delay": 3.867,
      "typing_delay": 0.916,
      "typing_duration": 8.333,
      "wpm": 31,
      "message": "head.data ตอบอะไร "
    },
    {
      "message_id": 2000,
      "agent_id": 33,
      "delay": 4.332,
      "onscreen_delay": 0.701,
      "typing_delay": 3.631,
      "typing_duration": 5.287,
      "wpm": 3,
      "message": "3"
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    {
      "message_id": 2001,
      "agent_id": 14,
      "delay": 6.713,
      "onscreen_delay": 0,
      "typing_delay": 6.713,
      "typing_duration": 6.713,
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      "message": ""
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    {
      "message_id": 2002,
      "agent_id": 34,
      "delay": 4.962,
      "onscreen_delay": 0,
      "typing_delay": 4.962,
      "typing_duration": 15.001,
      "wpm": 16,
      "message": "head.next..datas"
    },
    {
      "message_id": 2003,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.139,
      "typing_delay": 1.859,
      "typing_duration": 10.924,
      "wpm": 19,
      "message": "ก็คือ 7 t.next "
    },
    {
      "message_id": 2004,
      "agent_id": 33,
      "delay": 6.995,
      "onscreen_delay": 5.418,
      "typing_delay": 1.577,
      "typing_duration": 11.734,
      "wpm": 8,
      "message": "t.next "
    },
    {
      "message_id": 2005,
      "agent_id": 14,
      "delay": 7.733,
      "onscreen_delay": 7.682,
      "typing_delay": 0.051,
      "typing_duration": 11.921,
      "wpm": 35,
      "message": "t.next.next next ก็เป็น none "
    },
    {
      "message_id": 2006,
      "agent_id": 34,
      "delay": 7.919,
      "onscreen_delay": 5.649,
      "typing_delay": 2.27,
      "typing_duration": 12.919,
      "wpm": 31,
      "message": "ถ้า data ค่อยเอา data มาตอบ"
    },
    {
      "message_id": 2007,
      "agent_id": 29,
      "delay": 8.918,
      "onscreen_delay": 8.577,
      "typing_delay": 0.341,
      "typing_duration": 6.636,
      "wpm": 18,
      "message": "p.data 7 "
    },
    {
      "message_id": 2008,
      "agent_id": 33,
      "delay": 4.917,
      "onscreen_delay": 2.805,
      "typing_delay": 2.112,
      "typing_duration": 12.457,
      "wpm": 13,
      "message": "p.next.data"
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    {
      "message_id": 2009,
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      "delay": 8.455,
      "onscreen_delay": 7.531,
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      "typing_duration": 7.019,
      "wpm": 4,
      "message": "10 "
    },
    {
      "message_id": 2010,
      "agent_id": 34,
      "delay": 5.316,
      "onscreen_delay": 0,
      "typing_delay": 5.316,
      "typing_duration": 5.316,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 2011,
      "agent_id": 29,
      "delay": 1.315,
      "onscreen_delay": 0.767,
      "typing_delay": 0.548,
      "typing_duration": 9.51,
      "wpm": 13,
      "message": "ก็คือ 10 "
    },
    {
      "message_id": 2012,
      "agent_id": 33,
      "delay": 5.507,
      "onscreen_delay": 4.699,
      "typing_delay": 0.808,
      "typing_duration": 15,
      "wpm": 31,
      "message": "เห็นไหมคะว่า ถ้าลงท้ายด้วย data"
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    {
      "message_id": 2013,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 9.404,
      "typing_delay": 1.594,
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      "wpm": 60,
      "message": "ก็เอาข้อมูลข้างในมาใส่ ถ้าลงท้ายด้วย next "
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    {
      "message_id": 2014,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 6.479,
      "typing_delay": 0.518,
      "typing_duration": 14.404,
      "wpm": 24,
      "message": "ต้องเอาตัวชี้แต่บังเอิน "
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    {
      "message_id": 2015,
      "agent_id": 29,
      "delay": 10.403,
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      "typing_duration": 10.663,
      "wpm": 56,
      "message": "next มันตกขอบไปแล้วมันก็เลยกลายเป็น none "
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    {
      "message_id": 2016,
      "agent_id": 33,
      "delay": 6.662,
      "onscreen_delay": 2.234,
      "typing_delay": 4.428,
      "typing_duration": 13.931,
      "wpm": 4,
      "message": "โอเค"
    },
    {
      "message_id": 2017,
      "agent_id": 14,
      "delay": 9.927,
      "onscreen_delay": 7.085,
      "typing_delay": 2.842,
      "typing_duration": 9.556,
      "wpm": 11,
      "message": "คราวนี้"
    },
    {
      "message_id": 2018,
      "agent_id": 34,
      "delay": 5.926,
      "onscreen_delay": 4.778,
      "typing_delay": 1.148,
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      "wpm": 37,
      "message": "กลับไปทบทัวสิ่งเหล่านี้ครู post ไว้ที"
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    {
      "message_id": 2019,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.719,
      "typing_delay": 0.28,
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      "wpm": 39,
      "message": "อยู่แล้วนะคะ ให้เอากลับ"
    },
    {
      "message_id": 2020,
      "agent_id": 33,
      "delay": 6.997,
      "onscreen_delay": 5.986,
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      "wpm": 24,
      "message": "ไปทบทวน สัปดาห์หน้า"
    },
    {
      "message_id": 2021,
      "agent_id": 14,
      "delay": 7.953,
      "onscreen_delay": 7.897,
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      "message": "วันอังคาร 13.00 น. ตรงนะคะ "
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    {
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      "agent_id": 34,
      "delay": 7.772,
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      "message": "เตรียใอุปกรณืไม้บรรทัดปากกา "
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      "message": "มาให้เรียบร้อยนะคะ สอบนะ ครูจะสอบ"
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      "message": "นะคะ เป็นแบบ open book"
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      "message": "เปิดทุกอย่าง ยกเว้นถามเพื่อนนะคะ "
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      "message": "ไม่ได้ "
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      "message": "ไม่ให้ถามเพื่อน แต่ให้เปิดชีสครูได้ "
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      "message": "แต่ไม่ให้ถามกันเท่านั้นเองนะ "
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      "message": "ีที่เราติวกันวันนี้นะคะ ให้บอกคอนเซปแต่ละเรื่อง"
    },
    {
      "message_id": 2032,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 10.29,
      "typing_delay": 0.708,
      "typing_duration": 7.707,
      "wpm": 35,
      "message": "นะคะ ว่าเป็นแบบไหน"
    },
    {
      "message_id": 2033,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 6.608,
      "typing_delay": 0.389,
      "typing_duration": 5.662,
      "wpm": 37,
      "message": "โอเค แบบฝึกหัด"
    },
    {
      "message_id": 2034,
      "agent_id": 34,
      "delay": 2.996,
      "onscreen_delay": 2.684,
      "typing_delay": 0.312,
      "typing_duration": 9.089,
      "wpm": 56,
      "message": "วันนี้ อ๋อที่มันเป้น 2 ชุดใช่ไหมคะ "
    },
    {
      "message_id": 2035,
      "agent_id": 29,
      "delay": 5.087,
      "onscreen_delay": 4.806,
      "typing_delay": 0.281,
      "typing_duration": 6.427,
      "wpm": 65,
      "message": "ถ่ายรูปส่งมาให้ Classroom นะ "
    },
    {
      "message_id": 2036,
      "agent_id": 33,
      "delay": 5.237,
      "onscreen_delay": 0,
      "typing_delay": 5.237,
      "typing_duration": 5.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2037,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2038,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2039,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2040,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2041,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 2.224,
      "typing_delay": 8.774,
      "typing_duration": 8.774,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2042,
      "agent_id": 34,
      "delay": 6.995,
      "onscreen_delay": 1.728,
      "typing_delay": 5.267,
      "typing_duration": 5.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2043,
      "agent_id": 29,
      "delay": 2.994,
      "onscreen_delay": 1.464,
      "typing_delay": 1.53,
      "typing_duration": 9.538,
      "wpm": 61,
      "message": "แบบฝึกหัดที่เราทำกันเมื่อต้นชั่วโมงนะคะ "
    },
    {
      "message_id": 2044,
      "agent_id": 33,
      "delay": 5.535,
      "onscreen_delay": 5.011,
      "typing_delay": 0.524,
      "typing_duration": 15.002,
      "wpm": 24,
      "message": "ครูจะเปิด Classroom ให้แ"
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    {
      "message_id": 2045,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 10.563,
      "typing_delay": 0.438,
      "typing_duration": 5.879,
      "wpm": 69,
      "message": "นะคะ แล้วก็ถ่ายรูปส่งด้วยนะ "
    },
    {
      "message_id": 2046,
      "agent_id": 34,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2047,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2048,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2049,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 1.379,
      "typing_delay": 9.62,
      "typing_duration": 9.62,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2050,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 0.935,
      "typing_delay": 6.062,
      "typing_duration": 6.896,
      "wpm": 4,
      "message": "คะ "
    },
    {
      "message_id": 2051,
      "agent_id": 29,
      "delay": 2.993,
      "onscreen_delay": 2.767,
      "typing_delay": 0.226,
      "typing_duration": 10.372,
      "wpm": 69,
      "message": "ทุกกคนถ่ายรูปแบบฝึกหัดนะคะ แล้วก็เอาลง Classroom "
    },
    {
      "message_id": 2052,
      "agent_id": 33,
      "delay": 6.37,
      "onscreen_delay": 1.346,
      "typing_delay": 5.024,
      "typing_duration": 5.024,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2053,
      "agent_id": 14,
      "delay": 4.251,
      "onscreen_delay": 0,
      "typing_delay": 4.251,
      "typing_duration": 4.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2054,
      "agent_id": 34,
      "delay": 8.163,
      "onscreen_delay": 0,
      "typing_delay": 8.163,
      "typing_duration": 8.163,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2055,
      "agent_id": 29,
      "delay": 7.087,
      "onscreen_delay": 0,
      "typing_delay": 7.087,
      "typing_duration": 7.087,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2056,
      "agent_id": 33,
      "delay": 3.083,
      "onscreen_delay": 2.163,
      "typing_delay": 0.92,
      "typing_duration": 10.088,
      "wpm": 30,
      "message": "เพื่อนที่ไม่มานะ ฝาก"
    },
    {
      "message_id": 2057,
      "agent_id": 14,
      "delay": 6.087,
      "onscreen_delay": 6.087,
      "typing_delay": 0,
      "typing_duration": 4.783,
      "wpm": 94,
      "message": "ติวด้วยนะคะ ฝากไปสอนเพื่อนด้วย "
    },
    {
      "message_id": 2058,
      "agent_id": 34,
      "delay": 3.86,
      "onscreen_delay": 0,
      "typing_delay": 3.86,
      "typing_duration": 3.86,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2059,
      "agent_id": 29,
      "delay": 1.114,
      "onscreen_delay": 0,
      "typing_delay": 1.114,
      "typing_duration": 4.24,
      "wpm": 42,
      "message": "ชื่ออะไรนะคะ "
    },
    {
      "message_id": 2060,
      "agent_id": 33,
      "delay": 1.54,
      "onscreen_delay": 0,
      "typing_delay": 1.54,
      "typing_duration": 6.084,
      "wpm": 7,
      "message": "อ๋อ"
    },
    {
      "message_id": 2061,
      "agent_id": 14,
      "delay": 4.902,
      "onscreen_delay": 0,
      "typing_delay": 4.902,
      "typing_duration": 4.902,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2062,
      "agent_id": 34,
      "delay": 5.431,
      "onscreen_delay": 0,
      "typing_delay": 5.431,
      "typing_duration": 5.431,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2063,
      "agent_id": 29,
      "delay": 1.429,
      "onscreen_delay": 0.049,
      "typing_delay": 1.38,
      "typing_duration": 7.209,
      "wpm": 48,
      "message": "มาทุกคนนะคะ ยกเว้นวริศา "
    },
    {
      "message_id": 2064,
      "agent_id": 33,
      "delay": 5.89,
      "onscreen_delay": 0,
      "typing_delay": 5.89,
      "typing_duration": 5.89,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2065,
      "agent_id": 14,
      "delay": 1.889,
      "onscreen_delay": 1.411,
      "typing_delay": 0.478,
      "typing_duration": 6.894,
      "wpm": 76,
      "message": "ใครยังไม่มีตัวไหนนะ ถามเพื่อนนะ ชีต"
    },
    {
      "message_id": 2066,
      "agent_id": 34,
      "delay": 2.893,
      "onscreen_delay": 2.102,
      "typing_delay": 0.791,
      "typing_duration": 8.019,
      "wpm": 51,
      "message": "หรือว่าแบบฝึกหัดที่ครูให้ไป "
    },
    {
      "message_id": 2067,
      "agent_id": 29,
      "delay": 4.018,
      "onscreen_delay": 0.957,
      "typing_delay": 3.061,
      "typing_duration": 9.146,
      "wpm": 30,
      "message": "โอเค วันนี้ก็น่าจะ"
    },
    {
      "message_id": 2068,
      "agent_id": 33,
      "delay": 5.145,
      "onscreen_delay": 4.338,
      "typing_delay": 0.807,
      "typing_duration": 5.222,
      "wpm": 29,
      "message": "เท่านี้ค่ะ "
    },
    {
      "message_id": 2069,
      "agent_id": 14,
      "delay": 4.148,
      "onscreen_delay": 0,
      "typing_delay": 4.148,
      "typing_duration": 4.148,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2070,
      "agent_id": 34,
      "delay": 8.812,
      "onscreen_delay": 0,
      "typing_delay": 8.812,
      "typing_duration": 13.446,
      "wpm": 13,
      "message": "ค่ะ สวัสดีคะ "
    },
    {
      "message_id": 2071,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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      "message_id": 2072,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "wpm": 0,
      "message": ""
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    {
      "message_id": 2073,
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      "delay": 15.003,
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      "message": ""
    },
    {
      "message_id": 2074,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
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    {
      "message_id": 2075,
      "agent_id": 29,
      "delay": 15.004,
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      "message_id": 2076,
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      "message_id": 2077,
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      "message_id": 2078,
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      "message_id": 2080,
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      "message_id": 2081,
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      "message_id": 2083,
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      "message_id": 2084,
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    {
      "message_id": 2085,
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      "message_id": 2086,
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      "message_id": 2087,
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      "message": ""
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    {
      "message_id": 2088,
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    {
      "message_id": 2089,
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      "message_id": 2095,
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    {
      "message_id": 2096,
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      "message_id": 2097,
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      "delay": 15.001,
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      "message_id": 2098,
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      "message_id": 2099,
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    {
      "message_id": 2100,
      "agent_id": 33,
      "delay": 15.003,
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    {
      "message_id": 2101,
      "agent_id": 14,
      "delay": 15.002,
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    {
      "message_id": 2102,
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    {
      "message_id": 2103,
      "agent_id": 29,
      "delay": 15.004,
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    {
      "message_id": 2104,
      "agent_id": 33,
      "delay": 15.001,
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    {
      "message_id": 2107,
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      "delay": 15.001,
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    {
      "message_id": 2108,
      "agent_id": 33,
      "delay": 15.003,
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    {
      "message_id": 2109,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
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    {
      "message_id": 2110,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
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    {
      "message_id": 2111,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
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    {
      "message_id": 2112,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
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      "message_id": 2113,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.859,
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      "typing_duration": 4.139,
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    {
      "message_id": 2114,
      "agent_id": 34,
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