{
  "average_delay": 11.466,
  "average_delay_with_out_empty_turn": 6.15,
  "average_onscreen_delay": 1.823,
  "average_typing_delay": 9.644,
  "average_typing_duration": 12.599,
  "average_wpm": 16,
  "average_wpm_with_out_empty_turn": 45,
  "agents": [
    {
      "agent_id": 12,
      "average_delay": 11.353,
      "average_delay_with_out_empty_turn": 5.681,
      "average_onscreen_delay": 1.669,
      "average_typing_delay": 9.683,
      "average_typing_duration": 12.822,
      "average_wpm": 20,
      "average_wpm_with_out_empty_turn": 52
    },
    {
      "agent_id": 13,
      "average_delay": 11.434,
      "average_delay_with_out_empty_turn": 5.214,
      "average_onscreen_delay": 1.498,
      "average_typing_delay": 9.936,
      "average_typing_duration": 12.785,
      "average_wpm": 18,
      "average_wpm_with_out_empty_turn": 54
    },
    {
      "agent_id": 14,
      "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": 29,
      "average_delay": 11.769,
      "average_delay_with_out_empty_turn": 7.391,
      "average_onscreen_delay": 2.545,
      "average_typing_delay": 9.224,
      "average_typing_duration": 11.836,
      "average_wpm": 19,
      "average_wpm_with_out_empty_turn": 53
    },
    {
      "agent_id": 33,
      "average_delay": 11.306,
      "average_delay_with_out_empty_turn": 6.234,
      "average_onscreen_delay": 1.556,
      "average_typing_delay": 9.75,
      "average_typing_duration": 12.967,
      "average_wpm": 8,
      "average_wpm_with_out_empty_turn": 22
    },
    {
      "agent_id": 34,
      "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
    }
  ],
  "messages": [
    {
      "message_id": 0,
      "agent_id": 12,
      "delay": 9.965,
      "onscreen_delay": 0,
      "typing_delay": 9.965,
      "typing_duration": 11.287,
      "wpm": 23,
      "message": "(อาจารย์สุธาสินี) "
    },
    {
      "message_id": 1,
      "agent_id": 33,
      "delay": 7.275,
      "onscreen_delay": 2.821,
      "typing_delay": 4.454,
      "typing_duration": 14.945,
      "wpm": 24,
      "message": "คราวนี้นะคะ เดี๋ยวครูทวน"
    },
    {
      "message_id": 2,
      "agent_id": 29,
      "delay": 10.941,
      "onscreen_delay": 10.044,
      "typing_delay": 0.897,
      "typing_duration": 7.095,
      "wpm": 57,
      "message": "คราวที่แล้วนะคะ คราวที่แล้ว"
    },
    {
      "message_id": 3,
      "agent_id": 13,
      "delay": 6.939,
      "onscreen_delay": 6.354,
      "typing_delay": 0.585,
      "typing_duration": 14.187,
      "wpm": 57,
      "message": "เราพูดถึงโครงสร้างการจัดเก็บข้อมูล ในรูปแบบที่เรียกว่า "
    },
    {
      "message_id": 4,
      "agent_id": 12,
      "delay": 10.183,
      "onscreen_delay": 8.997,
      "typing_delay": 1.186,
      "typing_duration": 6.625,
      "wpm": 32,
      "message": "ว่า stack นะคะ "
    },
    {
      "message_id": 5,
      "agent_id": 33,
      "delay": 6.182,
      "onscreen_delay": 3.989,
      "typing_delay": 2.193,
      "typing_duration": 9.058,
      "wpm": 38,
      "message": "คราวที่แล้วเราพูดถึงการ"
    },
    {
      "message_id": 6,
      "agent_id": 29,
      "delay": 5.055,
      "onscreen_delay": 4.259,
      "typing_delay": 0.796,
      "typing_duration": 9.451,
      "wpm": 62,
      "message": "ลักษณะของโครงสร้างข้อมูลแบบ stack stack "
    },
    {
      "message_id": 7,
      "agent_id": 13,
      "delay": 5.45,
      "onscreen_delay": 5.039,
      "typing_delay": 0.411,
      "typing_duration": 12.626,
      "wpm": 42,
      "message": "เป็นอย่างไร ถ้าพูดถึง stack นะถึงคน "
    },
    {
      "message_id": 8,
      "agent_id": 12,
      "delay": 8.624,
      "onscreen_delay": 8.008,
      "typing_delay": 0.616,
      "typing_duration": 14.833,
      "wpm": 22,
      "message": "นึกถึงหลอด CD มีใครไม่"
    },
    {
      "message_id": 9,
      "agent_id": 33,
      "delay": 10.832,
      "onscreen_delay": 8.671,
      "typing_delay": 2.161,
      "typing_duration": 14.821,
      "wpm": 18,
      "message": "เคยเห็นไหม เคยเห็น"
    },
    {
      "message_id": 10,
      "agent_id": 29,
      "delay": 10.819,
      "onscreen_delay": 10.359,
      "typing_delay": 0.46,
      "typing_duration": 10.606,
      "wpm": 75,
      "message": "ใช่ไหมคะ เวลาเราไปซื้อแผ่นซีดี ปัจจุบันอาจจะขายน้อยลง "
    },
    {
      "message_id": 11,
      "agent_id": 13,
      "delay": 6.818,
      "onscreen_delay": 6.512,
      "typing_delay": 0.306,
      "typing_duration": 11.484,
      "wpm": 48,
      "message": "แต่เราเคยเห็นนะคะ เคยผ่านตา ในหลอด CD "
    },
    {
      "message_id": 12,
      "agent_id": 12,
      "delay": 7.483,
      "onscreen_delay": 7.079,
      "typing_delay": 0.404,
      "typing_duration": 10.558,
      "wpm": 67,
      "message": "เราจะบรรจุ CD เห็นไหมคะ บรรจุขึ้นไปเรื่อย ๆ เลย "
    },
    {
      "message_id": 13,
      "agent_id": 33,
      "delay": 6.557,
      "onscreen_delay": 4.5,
      "typing_delay": 2.057,
      "typing_duration": 13.411,
      "wpm": 35,
      "message": "1 หลอดอาจจะมี 100 แผ่น 500 แผ่น"
    },
    {
      "message_id": 14,
      "agent_id": 29,
      "delay": 9.41,
      "onscreen_delay": 9.241,
      "typing_delay": 0.169,
      "typing_duration": 9.055,
      "wpm": 25,
      "message": "อะไรก็ว่าอะไปนะ "
    },
    {
      "message_id": 15,
      "agent_id": 13,
      "delay": 5.408,
      "onscreen_delay": 4.186,
      "typing_delay": 1.222,
      "typing_duration": 9.367,
      "wpm": 38,
      "message": "เรานึกภาพนะ ในหลอด CD นะ "
    },
    {
      "message_id": 16,
      "agent_id": 12,
      "delay": 5.362,
      "onscreen_delay": 4.662,
      "typing_delay": 0.7,
      "typing_duration": 12.924,
      "wpm": 45,
      "message": "นะคะ เวลาเราจะใส่ CD เข้าไปเพื่อแพ็คขาย "
    },
    {
      "message_id": 17,
      "agent_id": 33,
      "delay": 8.923,
      "onscreen_delay": 6.806,
      "typing_delay": 2.117,
      "typing_duration": 13.432,
      "wpm": 36,
      "message": "นะคะ แล้วค่อย ๆ หย่อนลงไปทีละอัน"
    },
    {
      "message_id": 18,
      "agent_id": 29,
      "delay": 9.43,
      "onscreen_delay": 8.373,
      "typing_delay": 1.057,
      "typing_duration": 12.007,
      "wpm": 51,
      "message": "ถูกไหม เราค่อย ๆ หย่อนแผ่น CD ลงไปทีละอัน "
    },
    {
      "message_id": 19,
      "agent_id": 13,
      "delay": 8.006,
      "onscreen_delay": 7.451,
      "typing_delay": 0.555,
      "typing_duration": 9.75,
      "wpm": 66,
      "message": "แผ่นแรกที่เราหย่อนมันลงไป จะอยู่ด้านล่างสุด"
    },
    {
      "message_id": 20,
      "agent_id": 12,
      "delay": 5.748,
      "onscreen_delay": 5.43,
      "typing_delay": 0.318,
      "typing_duration": 9.142,
      "wpm": 84,
      "message": "นะคะ ใส่เข้าไปเรื่อย ๆ จนครบแผ่นที่ 100 แผ่นที่ 100 "
    },
    {
      "message_id": 21,
      "agent_id": 33,
      "delay": 5.134,
      "onscreen_delay": 3.244,
      "typing_delay": 1.89,
      "typing_duration": 11.419,
      "wpm": 28,
      "message": "อยู่ด้านบนสุดถูกไหมคะ "
    },
    {
      "message_id": 22,
      "agent_id": 29,
      "delay": 7.418,
      "onscreen_delay": 6.74,
      "typing_delay": 0.678,
      "typing_duration": 8.466,
      "wpm": 55,
      "message": "เสร็จแล้วเขาก็ไปแพ็กมาขายให้เรา "
    },
    {
      "message_id": 23,
      "agent_id": 13,
      "delay": 4.465,
      "onscreen_delay": 4.336,
      "typing_delay": 0.129,
      "typing_duration": 8.77,
      "wpm": 84,
      "message": "เวลาเราเอามาใช้นะคะ เราเปิดมาปุ๊บ เราหยิบออกมาใช้"
    },
    {
      "message_id": 24,
      "agent_id": 12,
      "delay": 4.769,
      "onscreen_delay": 4.31,
      "typing_delay": 0.459,
      "typing_duration": 11.943,
      "wpm": 68,
      "message": "เลยไหม หรือว่าเราคว่ำ เราคว่ำหลอดเอาตัวล่างสุดออกมาใช้ "
    },
    {
      "message_id": 25,
      "agent_id": 33,
      "delay": 7.941,
      "onscreen_delay": 5.846,
      "typing_delay": 2.095,
      "typing_duration": 13.984,
      "wpm": 27,
      "message": "หยิบออกมาเลยถูกไหมคะ เวลา"
    },
    {
      "message_id": 26,
      "agent_id": 29,
      "delay": 9.983,
      "onscreen_delay": 9.351,
      "typing_delay": 0.632,
      "typing_duration": 8.546,
      "wpm": 40,
      "message": "เราซื้อมาเราหยิบพลาสติด"
    },
    {
      "message_id": 27,
      "agent_id": 13,
      "delay": 5.98,
      "onscreen_delay": 5.903,
      "typing_delay": 0.077,
      "typing_duration": 12.765,
      "wpm": 60,
      "message": "ออกมา คือ แผ่นที่ 100 ใช่ไหมคะ ซึ่งแผ่นนี้ เป็นแผ่น"
    },
    {
      "message_id": 28,
      "agent_id": 12,
      "delay": 8.763,
      "onscreen_delay": 8.536,
      "typing_delay": 0.227,
      "typing_duration": 5.571,
      "wpm": 78,
      "message": "ที่ถูกเอามาใส่เป็นแผ่นสุดท้าย "
    },
    {
      "message_id": 29,
      "agent_id": 33,
      "delay": 4.763,
      "onscreen_delay": 2.8,
      "typing_delay": 1.963,
      "typing_duration": 14.878,
      "wpm": 22,
      "message": "ลักษณะการจัดเก็บข้อมูล"
    },
    {
      "message_id": 30,
      "agent_id": 29,
      "delay": 10.877,
      "onscreen_delay": 10.806,
      "typing_delay": 0.071,
      "typing_duration": 6.823,
      "wpm": 68,
      "message": "แบบนี้ล่ะ เรียกว่า \"stack\" นะคะ "
    },
    {
      "message_id": 31,
      "agent_id": 13,
      "delay": 6.877,
      "onscreen_delay": 6.279,
      "typing_delay": 0.598,
      "typing_duration": 11.674,
      "wpm": 66,
      "message": "เข้าก่อนออกทีหลังถูกไหม แผ่นที่ 1 จะอยู่ด้านล่างสุด "
    },
    {
      "message_id": 32,
      "agent_id": 12,
      "delay": 7.673,
      "onscreen_delay": 7.2,
      "typing_delay": 0.473,
      "typing_duration": 8.353,
      "wpm": 74,
      "message": "สุดมันถูกเอาออกมาใช้ทีหลังนะคะ ตัวที่เข้า"
    },
    {
      "message_id": 33,
      "agent_id": 33,
      "delay": 4.352,
      "onscreen_delay": 2.582,
      "typing_delay": 1.77,
      "typing_duration": 14.87,
      "wpm": 11,
      "message": "ทีหลังจะถูก"
    },
    {
      "message_id": 34,
      "agent_id": 29,
      "delay": 10.868,
      "onscreen_delay": 10.713,
      "typing_delay": 0.155,
      "typing_duration": 5.479,
      "wpm": 41,
      "message": "เอาออกมาใช้ก่อน "
    },
    {
      "message_id": 35,
      "agent_id": 13,
      "delay": 6.868,
      "onscreen_delay": 5.57,
      "typing_delay": 1.298,
      "typing_duration": 10.541,
      "wpm": 46,
      "message": "ครูเลยสรุปมาให้นะคะ ว่าข้อมูลแรก"
    },
    {
      "message_id": 36,
      "agent_id": 12,
      "delay": 6.54,
      "onscreen_delay": 5.814,
      "typing_delay": 0.726,
      "typing_duration": 13.165,
      "wpm": 62,
      "message": "นะคะ ถ้าเมื่อไรก็ตามที่เราพูดถึง stack ข้อมูลแรกจะอยู่"
    },
    {
      "message_id": 37,
      "agent_id": 33,
      "delay": 9.164,
      "onscreen_delay": 7.148,
      "typing_delay": 2.016,
      "typing_duration": 15.001,
      "wpm": 17,
      "message": "ล่างสุด เห็นไหมคะ  "
    },
    {
      "message_id": 38,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.662,
      "typing_delay": 0.337,
      "typing_duration": 8.446,
      "wpm": 44,
      "message": "ข้อมูลตัวแรกจะอยู่ล่างสุด "
    },
    {
      "message_id": 39,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 5.222,
      "typing_delay": 1.776,
      "typing_duration": 9.094,
      "wpm": 40,
      "message": "ข้อมูลล่าสุดจะอยู๋ด้านบน "
    },
    {
      "message_id": 40,
      "agent_id": 12,
      "delay": 5.092,
      "onscreen_delay": 4.556,
      "typing_delay": 0.536,
      "typing_duration": 8.503,
      "wpm": 83,
      "message": "ก็คือตัวล่าสุดที่เราใส่ลงไปนี่ จะอยู่ด้านบนนะคะ "
    },
    {
      "message_id": 41,
      "agent_id": 33,
      "delay": 7.648,
      "onscreen_delay": 0,
      "typing_delay": 7.648,
      "typing_duration": 7.648,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 42,
      "agent_id": 29,
      "delay": 3.647,
      "onscreen_delay": 2.457,
      "typing_delay": 1.19,
      "typing_duration": 7.565,
      "wpm": 61,
      "message": "คราวนี้เวลาเราเอาข้อมูลออกมาใช้ "
    },
    {
      "message_id": 43,
      "agent_id": 13,
      "delay": 3.564,
      "onscreen_delay": 2.132,
      "typing_delay": 1.432,
      "typing_duration": 9.577,
      "wpm": 58,
      "message": "เมื่อกี้เราใส่ถูกไหมคะ เมื่อกี้เราใส่ "
    },
    {
      "message_id": 44,
      "agent_id": 12,
      "delay": 5.576,
      "onscreen_delay": 4.318,
      "typing_delay": 1.258,
      "typing_duration": 8.115,
      "wpm": 72,
      "message": "เวลาเอาข้อมูลออกมาใช้จาก Stack จะเอาตัว"
    },
    {
      "message_id": 45,
      "agent_id": 33,
      "delay": 4.113,
      "onscreen_delay": 1.924,
      "typing_delay": 2.189,
      "typing_duration": 14.094,
      "wpm": 18,
      "message": "บนสุดออกมาใช้ก่อน"
    },
    {
      "message_id": 46,
      "agent_id": 29,
      "delay": 10.093,
      "onscreen_delay": 9.073,
      "typing_delay": 1.02,
      "typing_duration": 6.158,
      "wpm": 44,
      "message": "หยิบมาตัวบนเลยนะคะ "
    },
    {
      "message_id": 47,
      "agent_id": 13,
      "delay": 6.092,
      "onscreen_delay": 5.683,
      "typing_delay": 0.409,
      "typing_duration": 10.508,
      "wpm": 71,
      "message": "ตัวที่อยู่ด้านล่างสุด คือ ตัวแรกที่เราใส่เข้าไปนี่ "
    },
    {
      "message_id": 48,
      "agent_id": 12,
      "delay": 6.506,
      "onscreen_delay": 6.405,
      "typing_delay": 0.101,
      "typing_duration": 8.902,
      "wpm": 62,
      "message": "จะถูกเอาออกมาใช้งานเป็นลำดับสุดท้ายนะ "
    },
    {
      "message_id": 49,
      "agent_id": 33,
      "delay": 4.899,
      "onscreen_delay": 3.021,
      "typing_delay": 1.878,
      "typing_duration": 15,
      "wpm": 21,
      "message": "เวลาพูดถึง stack ให้ย"
    },
    {
      "message_id": 50,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.657,
      "typing_delay": 0.342,
      "typing_duration": 7.344,
      "wpm": 65,
      "message": "นะคะ ให้นึกถึงการจัดเก็บข้อมูลใน"
    },
    {
      "message_id": 51,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 5.936,
      "typing_delay": 1.062,
      "typing_duration": 5.15,
      "wpm": 44,
      "message": "หลอด CD คราวนี้ "
    },
    {
      "message_id": 52,
      "agent_id": 12,
      "delay": 2.997,
      "onscreen_delay": 2.471,
      "typing_delay": 0.526,
      "typing_duration": 4.439,
      "wpm": 27,
      "message": "ใน Stack "
    },
    {
      "message_id": 53,
      "agent_id": 33,
      "delay": 9.642,
      "onscreen_delay": 0,
      "typing_delay": 9.642,
      "typing_duration": 9.642,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 54,
      "agent_id": 29,
      "delay": 5.64,
      "onscreen_delay": 4.314,
      "typing_delay": 1.326,
      "typing_duration": 6.789,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 55,
      "agent_id": 13,
      "delay": 2.785,
      "onscreen_delay": 2.623,
      "typing_delay": 0.162,
      "typing_duration": 10.402,
      "wpm": 62,
      "message": "คราวนี้ในการจัดเก็บนะคะ ในการเอาออกมาใช้งาน"
    },
    {
      "message_id": 56,
      "agent_id": 12,
      "delay": 6.4,
      "onscreen_delay": 5.965,
      "typing_delay": 0.435,
      "typing_duration": 10.445,
      "wpm": 66,
      "message": "ใน Stack เราจะมีคำสั่งอยู่ 2 คำสั่งด้วยกัน คือ "
    },
    {
      "message_id": 57,
      "agent_id": 33,
      "delay": 6.443,
      "onscreen_delay": 3.236,
      "typing_delay": 3.207,
      "typing_duration": 15,
      "wpm": 20,
      "message": "Push ก็คือตัวนี้ กับ"
    },
    {
      "message_id": 58,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.787,
      "typing_delay": 1.211,
      "typing_duration": 9.641,
      "wpm": 14,
      "message": "คือ pluch "
    },
    {
      "message_id": 59,
      "agent_id": 13,
      "delay": 6.996,
      "onscreen_delay": 3.907,
      "typing_delay": 3.089,
      "typing_duration": 13.913,
      "wpm": 29,
      "message": "Push คือ ใส่ Pop คือ เอาออก"
    },
    {
      "message_id": 60,
      "agent_id": 12,
      "delay": 9.911,
      "onscreen_delay": 8.507,
      "typing_delay": 1.404,
      "typing_duration": 10.597,
      "wpm": 50,
      "message": "นะคะ Push Push มันลงไปคือใส่มันลงไป "
    },
    {
      "message_id": 61,
      "agent_id": 33,
      "delay": 6.596,
      "onscreen_delay": 3.782,
      "typing_delay": 2.814,
      "typing_duration": 13.809,
      "wpm": 20,
      "message": "pop คือดึงมันออกมา "
    },
    {
      "message_id": 62,
      "agent_id": 29,
      "delay": 9.805,
      "onscreen_delay": 8.439,
      "typing_delay": 1.366,
      "typing_duration": 11.437,
      "wpm": 43,
      "message": "คราวนี้เวลาเราสั่งนะคะ เราจะ push "
    },
    {
      "message_id": 63,
      "agent_id": 13,
      "delay": 7.432,
      "onscreen_delay": 7.206,
      "typing_delay": 0.226,
      "typing_duration": 8.055,
      "wpm": 67,
      "message": "หรือใส่ข้อมูลอะไรลงไป ต้องบอกด้วยว่า"
    },
    {
      "message_id": 64,
      "agent_id": 12,
      "delay": 4.054,
      "onscreen_delay": 3.1,
      "typing_delay": 0.954,
      "typing_duration": 8.474,
      "wpm": 58,
      "message": "แล้วข้อมูลอะไรที่เราจะใส่ลงไป โดย"
    },
    {
      "message_id": 65,
      "agent_id": 33,
      "delay": 4.473,
      "onscreen_delay": 2.575,
      "typing_delay": 1.898,
      "typing_duration": 15.001,
      "wpm": 25,
      "message": "ใช้คำสั่ง push วงเล็บเปิด"
    },
    {
      "message_id": 66,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.999,
      "typing_delay": 0,
      "typing_duration": 7.721,
      "wpm": 52,
      "message": "แล้วก็ใส่ข้อมูลนะคะ คราวนี้"
    },
    {
      "message_id": 67,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 6.995,
      "typing_delay": 0.003,
      "typing_duration": 10.552,
      "wpm": 63,
      "message": "ครูต้องการใช้เลข 5 ในการใส่ลงไปใน stack นะคะ "
    },
    {
      "message_id": 68,
      "agent_id": 12,
      "delay": 6.551,
      "onscreen_delay": 4.915,
      "typing_delay": 1.636,
      "typing_duration": 15,
      "wpm": 47,
      "message": "ครูจะเอาเลข 5 นี่ใส่ลงไปใน Stack ครูจึงใช้ Push "
    },
    {
      "message_id": 69,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 8.8,
      "typing_delay": 2.199,
      "typing_duration": 5.443,
      "wpm": 11,
      "message": "5 นะ"
    },
    {
      "message_id": 70,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 3.004,
      "typing_delay": 3.994,
      "typing_duration": 3.994,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 71,
      "agent_id": 13,
      "delay": 2.997,
      "onscreen_delay": 0.913,
      "typing_delay": 2.084,
      "typing_duration": 12.384,
      "wpm": 46,
      "message": "Pop คือ เราดึงออก เวลาเราเอาออก ข้อมูล"
    },
    {
      "message_id": 72,
      "agent_id": 12,
      "delay": 8.382,
      "onscreen_delay": 7.897,
      "typing_delay": 0.485,
      "typing_duration": 7.727,
      "wpm": 74,
      "message": "ที่อยู่บนสุดนะ จะเป็นตัวที่ถูกดึงออกมา "
    },
    {
      "message_id": 73,
      "agent_id": 33,
      "delay": 6.045,
      "onscreen_delay": 0,
      "typing_delay": 6.045,
      "typing_duration": 6.045,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 74,
      "agent_id": 29,
      "delay": 5.418,
      "onscreen_delay": 0,
      "typing_delay": 5.418,
      "typing_duration": 11.838,
      "wpm": 30,
      "message": "นอกจาก Push กับ Pop แล้ว"
    },
    {
      "message_id": 75,
      "agent_id": 13,
      "delay": 7.836,
      "onscreen_delay": 6.567,
      "typing_delay": 1.269,
      "typing_duration": 8.284,
      "wpm": 31,
      "message": "มีอีก 1 ตัวแปรที่"
    },
    {
      "message_id": 76,
      "agent_id": 12,
      "delay": 4.283,
      "onscreen_delay": 2.947,
      "typing_delay": 1.336,
      "typing_duration": 10,
      "wpm": 45,
      "message": "จะต้องรู้จักคือ Top t-o-p นะคะ "
    },
    {
      "message_id": 77,
      "agent_id": 33,
      "delay": 5.999,
      "onscreen_delay": 3.429,
      "typing_delay": 2.57,
      "typing_duration": 15.001,
      "wpm": 12,
      "message": "TOP ตัวนี้เอ"
    },
    {
      "message_id": 78,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.262,
      "typing_delay": 0.738,
      "typing_duration": 7.44,
      "wpm": 32,
      "message": "TOP จะเป็นตัวชี้"
    },
    {
      "message_id": 79,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 6.998,
      "typing_delay": 0,
      "typing_duration": 9.519,
      "wpm": 35,
      "message": "ที่บอกตำแหน่งของข้อมูล"
    },
    {
      "message_id": 80,
      "agent_id": 12,
      "delay": 5.518,
      "onscreen_delay": 4.901,
      "typing_delay": 0.617,
      "typing_duration": 8.611,
      "wpm": 63,
      "message": "ล่าสุดหรือข้อมูลที่อยู่บนสุดใน Stack "
    },
    {
      "message_id": 81,
      "agent_id": 33,
      "delay": 4.609,
      "onscreen_delay": 1.443,
      "typing_delay": 3.166,
      "typing_duration": 10.884,
      "wpm": 30,
      "message": "อยากรู้ว่าข้อมูลล่าสุด"
    },
    {
      "message_id": 82,
      "agent_id": 29,
      "delay": 6.883,
      "onscreen_delay": 6.26,
      "typing_delay": 0.623,
      "typing_duration": 10.106,
      "wpm": 58,
      "message": "คือข้อมูลอะไร มันจะอยู่ในตำแหน่งที่ Top "
    },
    {
      "message_id": 83,
      "agent_id": 13,
      "delay": 6.105,
      "onscreen_delay": 5.771,
      "typing_delay": 0.334,
      "typing_duration": 11.818,
      "wpm": 65,
      "message": "นะคะ มันจะมีตัวชี้หรือตัวระบุค่า เป็นตัว Top นี่ล่ะ "
    },
    {
      "message_id": 84,
      "agent_id": 12,
      "delay": 7.817,
      "onscreen_delay": 7.411,
      "typing_delay": 0.406,
      "typing_duration": 4.63,
      "wpm": 32,
      "message": "เป็นตัวบอก "
    },
    {
      "message_id": 85,
      "agent_id": 33,
      "delay": 4.58,
      "onscreen_delay": 0,
      "typing_delay": 4.58,
      "typing_duration": 9.479,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 86,
      "agent_id": 29,
      "delay": 5.478,
      "onscreen_delay": 5.16,
      "typing_delay": 0.318,
      "typing_duration": 10.731,
      "wpm": 48,
      "message": "ถ้าเป็น stack ว่าง คือ ไม่มีข้อมูล"
    },
    {
      "message_id": 87,
      "agent_id": 13,
      "delay": 6.729,
      "onscreen_delay": 6.602,
      "typing_delay": 0.127,
      "typing_duration": 7.355,
      "wpm": 61,
      "message": "อะไรอยู่เลย Top จะมีค่าเป็น -1 "
    },
    {
      "message_id": 88,
      "agent_id": 12,
      "delay": 3.353,
      "onscreen_delay": 1.946,
      "typing_delay": 1.407,
      "typing_duration": 10.519,
      "wpm": 50,
      "message": "นะคะ ถ้าเป็น Stack ว่าง Top จะมีค่า"
    },
    {
      "message_id": 89,
      "agent_id": 33,
      "delay": 6.518,
      "onscreen_delay": 3.819,
      "typing_delay": 2.699,
      "typing_duration": 13.073,
      "wpm": 22,
      "message": "เป็นลบ 1 ได้อย่างไร"
    },
    {
      "message_id": 90,
      "agent_id": 29,
      "delay": 9.072,
      "onscreen_delay": 9.001,
      "typing_delay": 0.071,
      "typing_duration": 9.859,
      "wpm": 49,
      "message": "เดี๋ยวมาดูกัน stack ที่เราพูดถึง"
    },
    {
      "message_id": 91,
      "agent_id": 13,
      "delay": 5.858,
      "onscreen_delay": 5.619,
      "typing_delay": 0.239,
      "typing_duration": 12.448,
      "wpm": 53,
      "message": "นะคะ stack ให้นึกถึง list ทุกคนจำ list ได้นะ "
    },
    {
      "message_id": 92,
      "agent_id": 12,
      "delay": 8.447,
      "onscreen_delay": 8.06,
      "typing_delay": 0.387,
      "typing_duration": 9.546,
      "wpm": 68,
      "message": "เป็นช่อง ๆ เป็นตาราง 1 แถว แต่มีหลายคอลัมน์ "
    },
    {
      "message_id": 93,
      "agent_id": 33,
      "delay": 5.545,
      "onscreen_delay": 3.231,
      "typing_delay": 2.314,
      "typing_duration": 11.849,
      "wpm": 25,
      "message": "ลิสต์ให้มองเป็นตาราง"
    },
    {
      "message_id": 94,
      "agent_id": 29,
      "delay": 7.847,
      "onscreen_delay": 6.889,
      "typing_delay": 0.958,
      "typing_duration": 5.804,
      "wpm": 62,
      "message": "แต่ละช่องจะมีหมายเลขช่อง "
    },
    {
      "message_id": 95,
      "agent_id": 13,
      "delay": 3.846,
      "onscreen_delay": 3.501,
      "typing_delay": 0.345,
      "typing_duration": 13.442,
      "wpm": 32,
      "message": "หมายเลข 0 หมายเลข 1 หมายเลข 2 "
    },
    {
      "message_id": 96,
      "agent_id": 12,
      "delay": 9.439,
      "onscreen_delay": 9.171,
      "typing_delay": 0.268,
      "typing_duration": 8.311,
      "wpm": 78,
      "message": "ของลิสต์ที่เรากำหนด หมายเลขตัวนั้นคือ index "
    },
    {
      "message_id": 97,
      "agent_id": 33,
      "delay": 5.438,
      "onscreen_delay": 3.665,
      "typing_delay": 1.773,
      "typing_duration": 15.001,
      "wpm": 38,
      "message": "นะคะ หมายเลขตัวนั้นคื index เราจะเริ่ม"
    },
    {
      "message_id": 98,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.668,
      "typing_delay": 1.332,
      "typing_duration": 5.556,
      "wpm": 30,
      "message": "Index ที่ 0 "
    },
    {
      "message_id": 99,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 2.939,
      "typing_delay": 4.06,
      "typing_duration": 5.788,
      "wpm": 29,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 100,
      "agent_id": 12,
      "delay": 2.998,
      "onscreen_delay": 2.164,
      "typing_delay": 0.834,
      "typing_duration": 10.129,
      "wpm": 53,
      "message": "ตัวชี้ของเราคือ Top ค่าของ Top ก็คือ"
    },
    {
      "message_id": 101,
      "agent_id": 33,
      "delay": 6.127,
      "onscreen_delay": 4.127,
      "typing_delay": 2,
      "typing_duration": 12.872,
      "wpm": 28,
      "message": "ค่าหมายเลย index นั่นเอง"
    },
    {
      "message_id": 102,
      "agent_id": 29,
      "delay": 8.868,
      "onscreen_delay": 5.489,
      "typing_delay": 3.379,
      "typing_duration": 7.391,
      "wpm": 20,
      "message": "ดูแถวแรกนะ "
    },
    {
      "message_id": 103,
      "agent_id": 13,
      "delay": 4.867,
      "onscreen_delay": 3.601,
      "typing_delay": 1.266,
      "typing_duration": 9.717,
      "wpm": 52,
      "message": "ครูมี stack มี stack อยู่ทั้งหมด 5 "
    },
    {
      "message_id": 104,
      "agent_id": 12,
      "delay": 5.716,
      "onscreen_delay": 4.74,
      "typing_delay": 0.976,
      "typing_duration": 15.001,
      "wpm": 49,
      "message": "ช่อง โดยเริ่มจากช่องหมายเลข 0 หมายเลข 1 หมายเลข 2"
    },
    {
      "message_id": 105,
      "agent_id": 33,
      "delay": 10.995,
      "onscreen_delay": 8.805,
      "typing_delay": 2.19,
      "typing_duration": 15,
      "wpm": 28,
      "message": "หมายเลข 3 หมายเลข 4 ตามลำดับ"
    },
    {
      "message_id": 106,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 8.273,
      "typing_delay": 2.726,
      "typing_duration": 7.65,
      "wpm": 61,
      "message": "Stack ตัวนี้เป็น Stack ว่างนะคะ "
    },
    {
      "message_id": 107,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 6.866,
      "typing_delay": 0.131,
      "typing_duration": 10.482,
      "wpm": 67,
      "message": "ยังไม่มีข้อมูลอะไรอยู่เลย ถ้าเมื่อไหร่ก็ตาม เรา"
    },
    {
      "message_id": 108,
      "agent_id": 12,
      "delay": 6.48,
      "onscreen_delay": 6.139,
      "typing_delay": 0.341,
      "typing_duration": 8.149,
      "wpm": 85,
      "message": "ไม่มีข้อมูลอะไรอยู่ใน Stack เลย ค่า Top ของเรา"
    },
    {
      "message_id": 109,
      "agent_id": 33,
      "delay": 4.147,
      "onscreen_delay": 2.313,
      "typing_delay": 1.834,
      "typing_duration": 10.303,
      "wpm": 25,
      "message": "จะมีค่าเท่ากับ -1 "
    },
    {
      "message_id": 110,
      "agent_id": 29,
      "delay": 6.302,
      "onscreen_delay": 5.357,
      "typing_delay": 0.945,
      "typing_duration": 6.09,
      "wpm": 44,
      "message": "เพราะมันไม่ได้อยู่"
    },
    {
      "message_id": 111,
      "agent_id": 13,
      "delay": 2.3,
      "onscreen_delay": 2.153,
      "typing_delay": 0.147,
      "typing_duration": 13.172,
      "wpm": 47,
      "message": "ในช่องเหล่านี้เลยถูกไหมคะ มันไปอยู่ตรงไหน "
    },
    {
      "message_id": 112,
      "agent_id": 12,
      "delay": 9.171,
      "onscreen_delay": 8.787,
      "typing_delay": 0.384,
      "typing_duration": 6.553,
      "wpm": 34,
      "message": "อยู่นอกช่องนะคะ "
    },
    {
      "message_id": 113,
      "agent_id": 33,
      "delay": 5.17,
      "onscreen_delay": 3.042,
      "typing_delay": 2.128,
      "typing_duration": 11.205,
      "wpm": 23,
      "message": "ถัดมาครูสั่ง Push "
    },
    {
      "message_id": 114,
      "agent_id": 29,
      "delay": 7.204,
      "onscreen_delay": 5.369,
      "typing_delay": 1.835,
      "typing_duration": 6.988,
      "wpm": 58,
      "message": "Push คืออะไรคะ คือใส่เข้าไป"
    },
    {
      "message_id": 115,
      "agent_id": 13,
      "delay": 3.201,
      "onscreen_delay": 2.881,
      "typing_delay": 0.32,
      "typing_duration": 10.796,
      "wpm": 81,
      "message": "ถูกไหม เราใส่ด้านไหน เราใส่ที่ด้านหลังนะ เหมือนเราหย่อนของ"
    },
    {
      "message_id": 116,
      "agent_id": 12,
      "delay": 6.794,
      "onscreen_delay": 6.281,
      "typing_delay": 0.513,
      "typing_duration": 13.65,
      "wpm": 58,
      "message": "ลงไป เวลาเราใส่ เราใส่ของด้านหลังใช่ไหม ใส่ก็หล่น ๆ ๆ "
    },
    {
      "message_id": 117,
      "agent_id": 33,
      "delay": 9.649,
      "onscreen_delay": 7.603,
      "typing_delay": 2.046,
      "typing_duration": 12.196,
      "wpm": 31,
      "message": "หล่นลงมาเรื่อย ๆ เลยจนถึง"
    },
    {
      "message_id": 118,
      "agent_id": 29,
      "delay": 8.195,
      "onscreen_delay": 7.111,
      "typing_delay": 1.084,
      "typing_duration": 5.902,
      "wpm": 76,
      "message": "ฐานถูกไหมคะ เพราะฉะนั้น ตัวแรก"
    },
    {
      "message_id": 119,
      "agent_id": 13,
      "delay": 4.193,
      "onscreen_delay": 3.752,
      "typing_delay": 0.441,
      "typing_duration": 12.087,
      "wpm": 68,
      "message": "เมื่อเรา Push เลข 3 ลงไป มันจะไปอยู่ในหมายเลขช่องอะไรคะ "
    },
    {
      "message_id": 120,
      "agent_id": 12,
      "delay": 8.085,
      "onscreen_delay": 3.93,
      "typing_delay": 4.155,
      "typing_duration": 9.779,
      "wpm": 31,
      "message": "หมายเลขอะไรคะ เราใส่"
    },
    {
      "message_id": 121,
      "agent_id": 33,
      "delay": 5.779,
      "onscreen_delay": 3.862,
      "typing_delay": 1.917,
      "typing_duration": 11.671,
      "wpm": 14,
      "message": "จากทางนี้นะ "
    },
    {
      "message_id": 122,
      "agent_id": 29,
      "delay": 7.669,
      "onscreen_delay": 7.638,
      "typing_delay": 0.031,
      "typing_duration": 8.113,
      "wpm": 91,
      "message": "ใส่ลงไปเรื่อย ๆ เพราะฉะนั้น ข้อมูลตัวแรกจะอยู่ที่"
    },
    {
      "message_id": 123,
      "agent_id": 13,
      "delay": 4.111,
      "onscreen_delay": 2.724,
      "typing_delay": 1.387,
      "typing_duration": 7.653,
      "wpm": 43,
      "message": "ช่องหมายเลข 0 นะคะ Top "
    },
    {
      "message_id": 124,
      "agent_id": 12,
      "delay": 3.651,
      "onscreen_delay": 2.902,
      "typing_delay": 0.749,
      "typing_duration": 7.237,
      "wpm": 44,
      "message": "ของเราก็จะมีค่าเป็น 0 "
    },
    {
      "message_id": 125,
      "agent_id": 33,
      "delay": 6.109,
      "onscreen_delay": 0,
      "typing_delay": 6.109,
      "typing_duration": 11.834,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 126,
      "agent_id": 29,
      "delay": 7.833,
      "onscreen_delay": 6.513,
      "typing_delay": 1.32,
      "typing_duration": 9.141,
      "wpm": 39,
      "message": "Top จะมีค่าเป็น 0 ในช่อง"
    },
    {
      "message_id": 127,
      "agent_id": 13,
      "delay": 5.139,
      "onscreen_delay": 4.81,
      "typing_delay": 0.329,
      "typing_duration": 8.33,
      "wpm": 58,
      "message": "ตามหมายเลขช่องที่ข้อมูลมันดูอยู่ "
    },
    {
      "message_id": 128,
      "agent_id": 12,
      "delay": 4.329,
      "onscreen_delay": 2.977,
      "typing_delay": 1.352,
      "typing_duration": 9.538,
      "wpm": 60,
      "message": "ถัดมา เดิมนะคะ เดิมมันมีเลข 3 อยู่แล้ว "
    },
    {
      "message_id": 129,
      "agent_id": 33,
      "delay": 5.537,
      "onscreen_delay": 3.668,
      "typing_delay": 1.869,
      "typing_duration": 14.518,
      "wpm": 19,
      "message": "เราก็ใส่เลข 3 ลงมา"
    },
    {
      "message_id": 130,
      "agent_id": 29,
      "delay": 10.517,
      "onscreen_delay": 10.234,
      "typing_delay": 0.283,
      "typing_duration": 10.471,
      "wpm": 54,
      "message": "ครู Push 5 เพราะฉะนั้น Top จะมีค่าเป็น"
    },
    {
      "message_id": 131,
      "agent_id": 13,
      "delay": 6.516,
      "onscreen_delay": 6.274,
      "typing_delay": 0.242,
      "typing_duration": 6.663,
      "wpm": 70,
      "message": "เท่าไหร่เอ่ย Top จะมีค่าเท่ากับ "
    },
    {
      "message_id": 132,
      "agent_id": 12,
      "delay": 2.662,
      "onscreen_delay": 2.08,
      "typing_delay": 0.582,
      "typing_duration": 8.253,
      "wpm": 75,
      "message": "มันหล่นลงมาอยู่ที่ช่องไหนคะ ช่องหมายเลข 1 "
    },
    {
      "message_id": 133,
      "agent_id": 33,
      "delay": 4.251,
      "onscreen_delay": 2.341,
      "typing_delay": 1.91,
      "typing_duration": 11.354,
      "wpm": 28,
      "message": "นะ มันก็จะมีค่าเป็น 1 "
    },
    {
      "message_id": 134,
      "agent_id": 29,
      "delay": 7.352,
      "onscreen_delay": 4.094,
      "typing_delay": 3.258,
      "typing_duration": 6.036,
      "wpm": 12,
      "message": "ถัดมา"
    },
    {
      "message_id": 135,
      "agent_id": 13,
      "delay": 3.351,
      "onscreen_delay": 2.89,
      "typing_delay": 0.461,
      "typing_duration": 8.535,
      "wpm": 62,
      "message": "ครูสั่ง Pop สั่งเอามันออก ดึงมันออก "
    },
    {
      "message_id": 136,
      "agent_id": 12,
      "delay": 4.534,
      "onscreen_delay": 3.695,
      "typing_delay": 0.839,
      "typing_duration": 9.974,
      "wpm": 74,
      "message": "มันมีทางเข้าทางออกอยู่ทางเดียว คือ ทางนี้ ครูสั่ง "
    },
    {
      "message_id": 137,
      "agent_id": 33,
      "delay": 5.972,
      "onscreen_delay": 3.604,
      "typing_delay": 2.368,
      "typing_duration": 11.048,
      "wpm": 34,
      "message": "Pop เพราะฉะนั้นข้อมูลอะไร"
    },
    {
      "message_id": 138,
      "agent_id": 29,
      "delay": 7.047,
      "onscreen_delay": 6.954,
      "typing_delay": 0.093,
      "typing_duration": 5.317,
      "wpm": 62,
      "message": "จะถูกเอาออกมา 3 หรือ 5 "
    },
    {
      "message_id": 139,
      "agent_id": 13,
      "delay": 3.043,
      "onscreen_delay": 2.87,
      "typing_delay": 0.173,
      "typing_duration": 8.309,
      "wpm": 74,
      "message": "5 ใช่ไหมคะ 5 จะถูกดึงออกมา เพราะมันอยู่บน"
    },
    {
      "message_id": 140,
      "agent_id": 12,
      "delay": 4.308,
      "onscreen_delay": 4.005,
      "typing_delay": 0.303,
      "typing_duration": 10.767,
      "wpm": 68,
      "message": "สุดนะคะ เพราะฉะนั้น ข้อมูลที่อยู่ใน Stack จะเหลือ"
    },
    {
      "message_id": 141,
      "agent_id": 33,
      "delay": 6.766,
      "onscreen_delay": 4.704,
      "typing_delay": 2.062,
      "typing_duration": 8.526,
      "wpm": 14,
      "message": "แค่ 3 นะ"
    },
    {
      "message_id": 142,
      "agent_id": 29,
      "delay": 4.525,
      "onscreen_delay": 3.82,
      "typing_delay": 0.705,
      "typing_duration": 6.323,
      "wpm": 52,
      "message": "Top ก็จะมีค่าเท่ากับ 0 "
    },
    {
      "message_id": 143,
      "agent_id": 13,
      "delay": 2.321,
      "onscreen_delay": 1.018,
      "typing_delay": 1.303,
      "typing_duration": 9.522,
      "wpm": 52,
      "message": "ถูกไหมคะ 5 มันถูกหายไปแล้ว ตรงนี้ "
    },
    {
      "message_id": 144,
      "agent_id": 12,
      "delay": 5.521,
      "onscreen_delay": 4.975,
      "typing_delay": 0.546,
      "typing_duration": 6.009,
      "wpm": 75,
      "message": "เพราะ Pop มันคือดึงออกมา ถัดมา "
    },
    {
      "message_id": 145,
      "agent_id": 33,
      "delay": 3.046,
      "onscreen_delay": 0,
      "typing_delay": 3.046,
      "typing_duration": 13.061,
      "wpm": 13,
      "message": "ครูเขียนผิด"
    },
    {
      "message_id": 146,
      "agent_id": 29,
      "delay": 9.059,
      "onscreen_delay": 4.908,
      "typing_delay": 4.151,
      "typing_duration": 4.151,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 147,
      "agent_id": 13,
      "delay": 5.885,
      "onscreen_delay": 0,
      "typing_delay": 5.885,
      "typing_duration": 5.885,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 148,
      "agent_id": 12,
      "delay": 2.202,
      "onscreen_delay": 0,
      "typing_delay": 2.202,
      "typing_duration": 9.453,
      "wpm": 44,
      "message": "ถัดมานะคะ คำสั่งถัดมาครูสั่ง "
    },
    {
      "message_id": 149,
      "agent_id": 33,
      "delay": 5.451,
      "onscreen_delay": 3.26,
      "typing_delay": 2.191,
      "typing_duration": 15,
      "wpm": 4,
      "message": "Push "
    },
    {
      "message_id": 150,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.269,
      "typing_delay": 0.73,
      "typing_duration": 6.896,
      "wpm": 52,
      "message": "Push 8 ของเดิมหรืออะไรคะ "
    },
    {
      "message_id": 151,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 6.795,
      "typing_delay": 0.202,
      "typing_duration": 8.411,
      "wpm": 64,
      "message": "ใน stack ของเรา คือ 3 นะคะ ในตัวเดิม"
    },
    {
      "message_id": 152,
      "agent_id": 12,
      "delay": 4.409,
      "onscreen_delay": 3.66,
      "typing_delay": 0.749,
      "typing_duration": 13.227,
      "wpm": 42,
      "message": "ของเรานี่มี 3 อยู่ แล้วเราสั่ง Push 8 "
    },
    {
      "message_id": 153,
      "agent_id": 33,
      "delay": 9.226,
      "onscreen_delay": 6.998,
      "typing_delay": 2.228,
      "typing_duration": 15.002,
      "wpm": 27,
      "message": "เข้ามาทารงนี้หล่นมาเรื่อย ๆ "
    },
    {
      "message_id": 154,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 11.001,
      "typing_delay": 0,
      "typing_duration": 5.345,
      "wpm": 95,
      "message": "แต่จะอยู่ที่หมายเลข หมายเลข 1 นะคะ "
    },
    {
      "message_id": 155,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 6.799,
      "typing_delay": 0.2,
      "typing_duration": 5.937,
      "wpm": 76,
      "message": "เพราะฉะนั้น Top มีค่าเท่ากับ 1 "
    },
    {
      "message_id": 156,
      "agent_id": 12,
      "delay": 2.998,
      "onscreen_delay": 1.96,
      "typing_delay": 1.038,
      "typing_duration": 9.114,
      "wpm": 41,
      "message": "โอเค Top จะมีค่าเท่ากับ 1 "
    },
    {
      "message_id": 157,
      "agent_id": 33,
      "delay": 5.113,
      "onscreen_delay": 1.814,
      "typing_delay": 3.299,
      "typing_duration": 13.919,
      "wpm": 18,
      "message": "จดใส่สมุดได้ไหมคะ"
    },
    {
      "message_id": 158,
      "agent_id": 29,
      "delay": 9.907,
      "onscreen_delay": 9.855,
      "typing_delay": 0.052,
      "typing_duration": 6.925,
      "wpm": 45,
      "message": "เปิดสมุดมีกระดาษไหมคะ "
    },
    {
      "message_id": 159,
      "agent_id": 13,
      "delay": 5.904,
      "onscreen_delay": 5.682,
      "typing_delay": 0.222,
      "typing_duration": 10.087,
      "wpm": 67,
      "message": "จดตัวอย่างนี้ลงไป เร็ว เดี๋ยวครูจะมีแบบฝึกหัด"
    },
    {
      "message_id": 160,
      "agent_id": 12,
      "delay": 6.085,
      "onscreen_delay": 4.938,
      "typing_delay": 1.147,
      "typing_duration": 7.27,
      "wpm": 60,
      "message": "ตัวหนึ่งให้ คล้าย ๆ แบบนี้เลย "
    },
    {
      "message_id": 161,
      "agent_id": 33,
      "delay": 5.382,
      "onscreen_delay": 0,
      "typing_delay": 5.382,
      "typing_duration": 5.382,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 162,
      "agent_id": 29,
      "delay": 4.185,
      "onscreen_delay": 0,
      "typing_delay": 4.185,
      "typing_duration": 4.185,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 163,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 164,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 165,
      "agent_id": 33,
      "delay": 10.996,
      "onscreen_delay": 0.141,
      "typing_delay": 10.855,
      "typing_duration": 10.855,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 166,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 167,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 168,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.161,
      "typing_delay": 5.838,
      "typing_duration": 5.838,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 172,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 173,
      "agent_id": 33,
      "delay": 10.997,
      "onscreen_delay": 4.95,
      "typing_delay": 6.047,
      "typing_duration": 6.047,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 174,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 175,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 176,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 3.188,
      "typing_delay": 7.81,
      "typing_duration": 7.81,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 3.945,
      "typing_delay": 7.054,
      "typing_duration": 7.054,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 184,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 185,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.64,
      "typing_delay": 5.359,
      "typing_duration": 5.359,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 187,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 188,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 4.421,
      "typing_delay": 6.578,
      "typing_duration": 6.578,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 191,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 192,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.604,
      "typing_delay": 5.395,
      "typing_duration": 5.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 194,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 195,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 196,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 197,
      "agent_id": 33,
      "delay": 11.002,
      "onscreen_delay": 3.76,
      "typing_delay": 7.242,
      "typing_duration": 7.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 198,
      "agent_id": 29,
      "delay": 12.116,
      "onscreen_delay": 0,
      "typing_delay": 12.116,
      "typing_duration": 12.116,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 8.496,
      "typing_delay": 2.504,
      "typing_duration": 9.202,
      "wpm": 37,
      "message": "จดตัวอย่างนะคะ 5 แถวนี้"
    },
    {
      "message_id": 201,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 5.094,
      "typing_delay": 1.905,
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      "message_id": 381,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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      "message_id": 382,
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      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
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      "message_id": 383,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
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      "message_id": 384,
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      "delay": 15.002,
      "onscreen_delay": 0,
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      "message_id": 385,
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      "delay": 10.999,
      "onscreen_delay": 5.1,
      "typing_delay": 5.899,
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      "message_id": 386,
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      "message_id": 387,
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      "message_id": 388,
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      "message_id": 389,
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      "typing_duration": 15,
      "wpm": 0,
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      "message_id": 390,
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      "message_id": 391,
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      "message_id": 393,
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      "message_id": 395,
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      "message_id": 396,
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      "message_id": 397,
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      "message_id": 398,
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      "message": ""
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      "message_id": 399,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 400,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 401,
      "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": 402,
      "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": 403,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 404,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 405,
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      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 406,
      "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": 407,
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      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 408,
      "agent_id": 12,
      "delay": 15.001,
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      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 409,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 410,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 411,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 412,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 413,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 414,
      "agent_id": 29,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 415,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 416,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 417,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 418,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 419,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 420,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 421,
      "agent_id": 33,
      "delay": 10.997,
      "onscreen_delay": 1.944,
      "typing_delay": 9.053,
      "typing_duration": 9.053,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 422,
      "agent_id": 29,
      "delay": 6.994,
      "onscreen_delay": 5.708,
      "typing_delay": 1.286,
      "typing_duration": 10.016,
      "wpm": 43,
      "message": "คราวนี้อันนี้เป็นตัวอย่างนะคะ "
    },
    {
      "message_id": 423,
      "agent_id": 13,
      "delay": 6.015,
      "onscreen_delay": 5.774,
      "typing_delay": 0.241,
      "typing_duration": 8.799,
      "wpm": 46,
      "message": "เราจะเห็นว่าครูสั่งที่ละแถว"
    },
    {
      "message_id": 424,
      "agent_id": 12,
      "delay": 4.798,
      "onscreen_delay": 4.095,
      "typing_delay": 0.703,
      "typing_duration": 9.667,
      "wpm": 65,
      "message": "ถูกไหมคะ แถวนี้ ก็คือสั่ง Push คำสั่งเดียว"
    },
    {
      "message_id": 425,
      "agent_id": 33,
      "delay": 5.666,
      "onscreen_delay": 3.779,
      "typing_delay": 1.887,
      "typing_duration": 10.136,
      "wpm": 9,
      "message": "กันเลย "
    },
    {
      "message_id": 426,
      "agent_id": 29,
      "delay": 6.131,
      "onscreen_delay": 6.131,
      "typing_delay": 0,
      "typing_duration": 13.899,
      "wpm": 29,
      "message": "คำสั่งที่ 2 ครู Push 5 นะคะ "
    },
    {
      "message_id": 427,
      "agent_id": 13,
      "delay": 9.889,
      "onscreen_delay": 8.77,
      "typing_delay": 1.119,
      "typing_duration": 14.017,
      "wpm": 56,
      "message": "คำสั่งที่ 3 ครู Pop นะคะ เพราะฉะนั้น 5 ออก คำสั่งที่ "
    },
    {
      "message_id": 428,
      "agent_id": 12,
      "delay": 10.016,
      "onscreen_delay": 9.374,
      "typing_delay": 0.642,
      "typing_duration": 11.508,
      "wpm": 47,
      "message": "4 ครู Push 8 เข้ามา 8 ก็จะอยู่ต่อจาก "
    },
    {
      "message_id": 429,
      "agent_id": 33,
      "delay": 7.507,
      "onscreen_delay": 5.338,
      "typing_delay": 2.169,
      "typing_duration": 7.904,
      "wpm": 2,
      "message": "3 "
    },
    {
      "message_id": 430,
      "agent_id": 29,
      "delay": 3.903,
      "onscreen_delay": 3.305,
      "typing_delay": 0.598,
      "typing_duration": 9.032,
      "wpm": 68,
      "message": "คราวนี้นะคะ เวลาเราวาดช่อง เวลาเราวาดช่อง "
    },
    {
      "message_id": 431,
      "agent_id": 13,
      "delay": 5.03,
      "onscreen_delay": 4.896,
      "typing_delay": 0.134,
      "typing_duration": 10.521,
      "wpm": 58,
      "message": "เส้นบนที่เป็นหมายเลข Index ไม่ต้องวาดเส้น"
    },
    {
      "message_id": 432,
      "agent_id": 12,
      "delay": 6.519,
      "onscreen_delay": 6.22,
      "typing_delay": 0.299,
      "typing_duration": 7.395,
      "wpm": 79,
      "message": "นะ ไม่ต้องวาดเส้นนะคะ วาดเส้นเฉพาะตาราง"
    },
    {
      "message_id": 433,
      "agent_id": 33,
      "delay": 3.392,
      "onscreen_delay": 1.001,
      "typing_delay": 2.391,
      "typing_duration": 10.936,
      "wpm": 26,
      "message": "แถวนี้ที่เป็น Stack"
    },
    {
      "message_id": 434,
      "agent_id": 29,
      "delay": 6.935,
      "onscreen_delay": 6.935,
      "typing_delay": 0,
      "typing_duration": 6.536,
      "wpm": 67,
      "message": "ของเรานะคะ เดี๋ยวโจทย์ถัดไปนะ "
    },
    {
      "message_id": 435,
      "agent_id": 13,
      "delay": 2.922,
      "onscreen_delay": 2.739,
      "typing_delay": 0.183,
      "typing_duration": 9.326,
      "wpm": 50,
      "message": "เราวาดเส้นเฉพาะแถวที่เป็นข้อมูล"
    },
    {
      "message_id": 436,
      "agent_id": 12,
      "delay": 5.324,
      "onscreen_delay": 4.635,
      "typing_delay": 0.689,
      "typing_duration": 9.32,
      "wpm": 43,
      "message": "นะคะ แถวนี้ไม่ต้องวาดเส้นนะ "
    },
    {
      "message_id": 437,
      "agent_id": 33,
      "delay": 5.317,
      "onscreen_delay": 3.674,
      "typing_delay": 1.643,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "ไม่ต้องตีตาราง เราตีตารางเฉ"
    },
    {
      "message_id": 438,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.932,
      "typing_delay": 0.068,
      "typing_duration": 4.101,
      "wpm": 80,
      "message": "ที่เป็น Stack เท่านั้น "
    },
    {
      "message_id": 439,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 6.01,
      "typing_delay": 0.989,
      "typing_duration": 7.686,
      "wpm": 45,
      "message": "ถัดมา ครูมีโจทย์มาให้ 5 "
    },
    {
      "message_id": 440,
      "agent_id": 12,
      "delay": 3.685,
      "onscreen_delay": 3.114,
      "typing_delay": 0.571,
      "typing_duration": 9.358,
      "wpm": 35,
      "message": "ข้อ ช่วยครูทำหน่อยนะคะ "
    },
    {
      "message_id": 441,
      "agent_id": 33,
      "delay": 5.357,
      "onscreen_delay": 3.074,
      "typing_delay": 2.283,
      "typing_duration": 8.293,
      "wpm": 14,
      "message": "ข้อที่ 1 "
    },
    {
      "message_id": 442,
      "agent_id": 29,
      "delay": 4.29,
      "onscreen_delay": 4.144,
      "typing_delay": 0.146,
      "typing_duration": 6.084,
      "wpm": 37,
      "message": "ข้อที่ 1 ตัวนี้ "
    },
    {
      "message_id": 443,
      "agent_id": 13,
      "delay": 2.083,
      "onscreen_delay": 1.317,
      "typing_delay": 0.766,
      "typing_duration": 10.424,
      "wpm": 63,
      "message": "ครูเริ่มต้น ครูใส่ข้อมูล 5 ให้แล้ว Top มีค่า"
    },
    {
      "message_id": 444,
      "agent_id": 12,
      "delay": 6.422,
      "onscreen_delay": 6.124,
      "typing_delay": 0.298,
      "typing_duration": 9.403,
      "wpm": 57,
      "message": "เป็น 0 ครูบอกว่าคำสั่งที่ 2 ให้ Push "
    },
    {
      "message_id": 445,
      "agent_id": 33,
      "delay": 5.401,
      "onscreen_delay": 3.079,
      "typing_delay": 2.322,
      "typing_duration": 8.885,
      "wpm": 20,
      "message": "3 เอาของเดิม"
    },
    {
      "message_id": 446,
      "agent_id": 29,
      "delay": 4.884,
      "onscreen_delay": 4.848,
      "typing_delay": 0.036,
      "typing_duration": 7.56,
      "wpm": 46,
      "message": "ลงมาด้วยนะคะ ใส่ของเดิม "
    },
    {
      "message_id": 447,
      "agent_id": 13,
      "delay": 3.559,
      "onscreen_delay": 3.547,
      "typing_delay": 0.012,
      "typing_duration": 8.682,
      "wpm": 52,
      "message": "ตัวนี้ คือ 5 แล้วเรา Push 3 ก็"
    },
    {
      "message_id": 448,
      "agent_id": 12,
      "delay": 4.68,
      "onscreen_delay": 4.434,
      "typing_delay": 0.246,
      "typing_duration": 7.517,
      "wpm": 46,
      "message": "ใส่ 3 ต่อมา เพราะฉะนั้น "
    },
    {
      "message_id": 449,
      "agent_id": 33,
      "delay": 3.515,
      "onscreen_delay": 1.507,
      "typing_delay": 2.008,
      "typing_duration": 14.083,
      "wpm": 19,
      "message": "ตอนนี้ข้อมูลล่าสุด"
    },
    {
      "message_id": 450,
      "agent_id": 29,
      "delay": 10.082,
      "onscreen_delay": 10.082,
      "typing_delay": 0,
      "typing_duration": 6.246,
      "wpm": 74,
      "message": "เราอยู่ที่ Index เท่าไรคะ ที่ 1 "
    },
    {
      "message_id": 451,
      "agent_id": 13,
      "delay": 6.081,
      "onscreen_delay": 0.818,
      "typing_delay": 5.263,
      "typing_duration": 5.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 452,
      "agent_id": 12,
      "delay": 2.079,
      "onscreen_delay": 0.104,
      "typing_delay": 1.975,
      "typing_duration": 6.936,
      "wpm": 52,
      "message": "ทำข้อที่เหลือให้ครูหน่อย "
    },
    {
      "message_id": 453,
      "agent_id": 33,
      "delay": 2.935,
      "onscreen_delay": 1.211,
      "typing_delay": 1.724,
      "typing_duration": 11.133,
      "wpm": 27,
      "message": "แล้วก็บอกด้วยว่า Top "
    },
    {
      "message_id": 454,
      "agent_id": 29,
      "delay": 7.132,
      "onscreen_delay": 5.782,
      "typing_delay": 1.35,
      "typing_duration": 8.704,
      "wpm": 38,
      "message": "Top คือข้อมูลล่าสุดนี่ "
    },
    {
      "message_id": 455,
      "agent_id": 13,
      "delay": 4.703,
      "onscreen_delay": 4.565,
      "typing_delay": 0.138,
      "typing_duration": 6.246,
      "wpm": 53,
      "message": "ข้อมูลตัวสุดท้ายมัยอย๔"
    },
    {
      "message_id": 456,
      "agent_id": 12,
      "delay": 2.245,
      "onscreen_delay": 1.73,
      "typing_delay": 0.515,
      "typing_duration": 4.842,
      "wpm": 28,
      "message": "ที่เท่าไร "
    },
    {
      "message_id": 457,
      "agent_id": 33,
      "delay": 3.537,
      "onscreen_delay": 0,
      "typing_delay": 3.537,
      "typing_duration": 9.812,
      "wpm": 12,
      "message": "เริ่มต้น"
    },
    {
      "message_id": 458,
      "agent_id": 29,
      "delay": 5.81,
      "onscreen_delay": 5.642,
      "typing_delay": 0.168,
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      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 727,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 728,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 729,
      "agent_id": 33,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 730,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 731,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 732,
      "agent_id": 12,
      "delay": 15.007,
      "onscreen_delay": 0,
      "typing_delay": 15.007,
      "typing_duration": 15.007,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 733,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 734,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 735,
      "agent_id": 13,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 736,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 737,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 738,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 739,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 740,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 741,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 742,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 743,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 744,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 745,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 746,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 747,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 748,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 749,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 750,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 751,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 752,
      "agent_id": 12,
      "delay": 12.794,
      "onscreen_delay": 0,
      "typing_delay": 12.794,
      "typing_duration": 12.794,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 753,
      "agent_id": 33,
      "delay": 9.242,
      "onscreen_delay": 0,
      "typing_delay": 9.242,
      "typing_duration": 9.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 754,
      "agent_id": 29,
      "delay": 5.241,
      "onscreen_delay": 2.889,
      "typing_delay": 2.352,
      "typing_duration": 5.755,
      "wpm": 57,
      "message": "คราวนี้มาดูด้วยกันนะคะ "
    },
    {
      "message_id": 755,
      "agent_id": 13,
      "delay": 3.99,
      "onscreen_delay": 0,
      "typing_delay": 3.99,
      "typing_duration": 5.196,
      "wpm": 12,
      "message": "ดูนะ "
    },
    {
      "message_id": 756,
      "agent_id": 12,
      "delay": 1.195,
      "onscreen_delay": 0.691,
      "typing_delay": 0.504,
      "typing_duration": 9.769,
      "wpm": 75,
      "message": "ครูเริ่มโจทย์ข้อถัดไปนะคะ คือ Push 9 เราจะเห็นว่า"
    },
    {
      "message_id": 757,
      "agent_id": 33,
      "delay": 5.768,
      "onscreen_delay": 3.996,
      "typing_delay": 1.772,
      "typing_duration": 13.057,
      "wpm": 31,
      "message": "แต่ละข้อมันต่อกันมาเรื่อย ๆ "
    },
    {
      "message_id": 758,
      "agent_id": 29,
      "delay": 9.056,
      "onscreen_delay": 8.851,
      "typing_delay": 0.205,
      "typing_duration": 11.099,
      "wpm": 42,
      "message": "นะคะ เพราะฉะนั้น เจอคำสั่ง Push "
    },
    {
      "message_id": 759,
      "agent_id": 13,
      "delay": 7.095,
      "onscreen_delay": 2.679,
      "typing_delay": 4.416,
      "typing_duration": 9.155,
      "wpm": 34,
      "message": "เอาของเดิมลอกลงมาก่อน"
    },
    {
      "message_id": 760,
      "agent_id": 12,
      "delay": 5.154,
      "onscreen_delay": 4.452,
      "typing_delay": 0.702,
      "typing_duration": 11.487,
      "wpm": 54,
      "message": "นะคะ ใส่ของเดิมก่อนนะ ในช่องเดิมมีเลขอะไร "
    },
    {
      "message_id": 761,
      "agent_id": 33,
      "delay": 7.485,
      "onscreen_delay": 4.831,
      "typing_delay": 2.654,
      "typing_duration": 8.749,
      "wpm": 24,
      "message": "ใส่ลงมาก่อนเลย "
    },
    {
      "message_id": 762,
      "agent_id": 29,
      "delay": 4.748,
      "onscreen_delay": 4.437,
      "typing_delay": 0.311,
      "typing_duration": 5.894,
      "wpm": 46,
      "message": "5 3 นะคะ เสร็จแล้ว"
    },
    {
      "message_id": 763,
      "agent_id": 13,
      "delay": 1.892,
      "onscreen_delay": 1.785,
      "typing_delay": 0.107,
      "typing_duration": 9.904,
      "wpm": 53,
      "message": "ครูสั่ง Push 9 คือ Push คือ ใส่ลงไป "
    },
    {
      "message_id": 764,
      "agent_id": 12,
      "delay": 5.903,
      "onscreen_delay": 5.277,
      "typing_delay": 0.626,
      "typing_duration": 10.692,
      "wpm": 42,
      "message": "เพราะฉะนั้น 9 จะมาอยู่ตัวถัดไป "
    },
    {
      "message_id": 765,
      "agent_id": 33,
      "delay": 6.691,
      "onscreen_delay": 4.642,
      "typing_delay": 2.049,
      "typing_duration": 11.094,
      "wpm": 32,
      "message": "แล้ว Top ก็ดูหมายเลขช่อง "
    },
    {
      "message_id": 766,
      "agent_id": 29,
      "delay": 7.091,
      "onscreen_delay": 6.649,
      "typing_delay": 0.442,
      "typing_duration": 5.6,
      "wpm": 70,
      "message": "หมายเลขช่องเป็นอะไร เป็น 2 "
    },
    {
      "message_id": 767,
      "agent_id": 13,
      "delay": 3.09,
      "onscreen_delay": 1.092,
      "typing_delay": 1.998,
      "typing_duration": 3.953,
      "wpm": 15,
      "message": "โอเค "
    },
    {
      "message_id": 768,
      "agent_id": 12,
      "delay": 2.229,
      "onscreen_delay": 0,
      "typing_delay": 2.229,
      "typing_duration": 10.18,
      "wpm": 43,
      "message": "ถัดมา ครูบอกคำสั่ง Pop เอาออก "
    },
    {
      "message_id": 769,
      "agent_id": 33,
      "delay": 6.179,
      "onscreen_delay": 2.426,
      "typing_delay": 3.753,
      "typing_duration": 8.743,
      "wpm": 22,
      "message": "Pop คือเอาออก "
    },
    {
      "message_id": 770,
      "agent_id": 29,
      "delay": 4.741,
      "onscreen_delay": 3.812,
      "typing_delay": 0.929,
      "typing_duration": 8.002,
      "wpm": 17,
      "message": "ดึงออกนี่ "
    },
    {
      "message_id": 771,
      "agent_id": 13,
      "delay": 4,
      "onscreen_delay": 3.798,
      "typing_delay": 0.202,
      "typing_duration": 13.782,
      "wpm": 56,
      "message": "เราจะดึงอะไรก่อนนี่ มองขึ้นมาดูก่อน เดิมเรามี 3 ค่า"
    },
    {
      "message_id": 772,
      "agent_id": 12,
      "delay": 9.781,
      "onscreen_delay": 8.839,
      "typing_delay": 0.942,
      "typing_duration": 10.472,
      "wpm": 39,
      "message": "นี้ พอเราใช้คำสั่ง Pop ปุ๊บ "
    },
    {
      "message_id": 773,
      "agent_id": 33,
      "delay": 6.465,
      "onscreen_delay": 3.244,
      "typing_delay": 3.221,
      "typing_duration": 9.651,
      "wpm": 14,
      "message": "เอา 9 ออก"
    },
    {
      "message_id": 774,
      "agent_id": 29,
      "delay": 5.646,
      "onscreen_delay": 4.821,
      "typing_delay": 0.825,
      "typing_duration": 8.379,
      "wpm": 73,
      "message": "ถูกไหมคะ เพราะฉะนั้น ตัด 9 ออกไปเหลืออะไร "
    },
    {
      "message_id": 775,
      "agent_id": 13,
      "delay": 4.377,
      "onscreen_delay": 3.479,
      "typing_delay": 0.898,
      "typing_duration": 7.163,
      "wpm": 52,
      "message": "5 กับ 3 ก็ยก 5 กับ 3 ลงมา "
    },
    {
      "message_id": 776,
      "agent_id": 12,
      "delay": 4.519,
      "onscreen_delay": 0,
      "typing_delay": 4.519,
      "typing_duration": 7.537,
      "wpm": 16,
      "message": "ใช่ไหมคะ "
    },
    {
      "message_id": 777,
      "agent_id": 33,
      "delay": 3.534,
      "onscreen_delay": 0.169,
      "typing_delay": 3.365,
      "typing_duration": 8.66,
      "wpm": 23,
      "message": "เสร็จแล้ว Top"
    },
    {
      "message_id": 778,
      "agent_id": 29,
      "delay": 4.656,
      "onscreen_delay": 4.497,
      "typing_delay": 0.159,
      "typing_duration": 11.359,
      "wpm": 49,
      "message": "มีค่าเป็นอะไร ก็ตัวบนสุดหรือตัวล่าสุด"
    },
    {
      "message_id": 779,
      "agent_id": 13,
      "delay": 7.358,
      "onscreen_delay": 7.314,
      "typing_delay": 0.044,
      "typing_duration": 9.156,
      "wpm": 62,
      "message": "เราอยู่ที่หมายเลขอะไรคะ หมายเลข 1 โอเค "
    },
    {
      "message_id": 780,
      "agent_id": 12,
      "delay": 5.154,
      "onscreen_delay": 1.66,
      "typing_delay": 3.494,
      "typing_duration": 7.557,
      "wpm": 34,
      "message": "ถัดมาครูใช้คำสั่ง "
    },
    {
      "message_id": 781,
      "agent_id": 33,
      "delay": 3.556,
      "onscreen_delay": 1.159,
      "typing_delay": 2.397,
      "typing_duration": 9.107,
      "wpm": 26,
      "message": "Push เพราะฉะนั้น"
    },
    {
      "message_id": 782,
      "agent_id": 29,
      "delay": 5.105,
      "onscreen_delay": 5.105,
      "typing_delay": 0,
      "typing_duration": 6.883,
      "wpm": 57,
      "message": "เอาของเดิมลงมาก่อนใช่ไหมคะ "
    },
    {
      "message_id": 783,
      "agent_id": 13,
      "delay": 2.882,
      "onscreen_delay": 2.744,
      "typing_delay": 0.138,
      "typing_duration": 12.038,
      "wpm": 56,
      "message": "เอาของเดิมลงมาก่อน ของเดิมมีเลขอะไรบ้าง 5 กับ "
    },
    {
      "message_id": 784,
      "agent_id": 12,
      "delay": 8.037,
      "onscreen_delay": 6.076,
      "typing_delay": 1.961,
      "typing_duration": 9.441,
      "wpm": 35,
      "message": "3 พอสั่ง Push 8 คือใส่"
    },
    {
      "message_id": 785,
      "agent_id": 33,
      "delay": 5.44,
      "onscreen_delay": 3.628,
      "typing_delay": 1.812,
      "typing_duration": 8.153,
      "wpm": 9,
      "message": "เลข 8 "
    },
    {
      "message_id": 786,
      "agent_id": 29,
      "delay": 4.152,
      "onscreen_delay": 3.875,
      "typing_delay": 0.277,
      "typing_duration": 4.079,
      "wpm": 63,
      "message": "Top จะมีค่าเป็น 2 "
    },
    {
      "message_id": 787,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 788,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 5.779,
      "typing_delay": 5.219,
      "typing_duration": 5.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 789,
      "agent_id": 33,
      "delay": 6.988,
      "onscreen_delay": 3.521,
      "typing_delay": 3.467,
      "typing_duration": 12.057,
      "wpm": 22,
      "message": "ตัวนี้คือ Stack นะ"
    },
    {
      "message_id": 790,
      "agent_id": 29,
      "delay": 8.051,
      "onscreen_delay": 6.553,
      "typing_delay": 1.498,
      "typing_duration": 6.741,
      "wpm": 33,
      "message": "ครูทวนให้ Stack "
    },
    {
      "message_id": 791,
      "agent_id": 13,
      "delay": 4.049,
      "onscreen_delay": 3.99,
      "typing_delay": 0.059,
      "typing_duration": 7.388,
      "wpm": 73,
      "message": "มี Push คือ ใส่เข้าไป Pop คือ เอาออก"
    },
    {
      "message_id": 792,
      "agent_id": 12,
      "delay": 3.387,
      "onscreen_delay": 2.882,
      "typing_delay": 0.505,
      "typing_duration": 7.935,
      "wpm": 64,
      "message": "ใช่ไหมคะ Top ก็คือตำแหน่งที่บอกว่า"
    },
    {
      "message_id": 793,
      "agent_id": 33,
      "delay": 3.933,
      "onscreen_delay": 1.402,
      "typing_delay": 2.531,
      "typing_duration": 10.226,
      "wpm": 18,
      "message": "ข้อมูลล่าสุด"
    },
    {
      "message_id": 794,
      "agent_id": 29,
      "delay": 6.225,
      "onscreen_delay": 5.94,
      "typing_delay": 0.285,
      "typing_duration": 7.892,
      "wpm": 34,
      "message": "มันอยู่ที่ไหน โอเค "
    },
    {
      "message_id": 795,
      "agent_id": 13,
      "delay": 3.891,
      "onscreen_delay": 3.879,
      "typing_delay": 0.012,
      "typing_duration": 11.013,
      "wpm": 68,
      "message": "อันนี้คือ stack นะ เดี๋ยวครูให้เบรกก่อน 5 นาที พัก"
    },
    {
      "message_id": 796,
      "agent_id": 12,
      "delay": 7.009,
      "onscreen_delay": 6.417,
      "typing_delay": 0.592,
      "typing_duration": 10.993,
      "wpm": 56,
      "message": "ก่อน 5 นาที เดี๋ยวครูจะขึ้นเรื่องใหม่นะคะ "
    },
    {
      "message_id": 797,
      "agent_id": 33,
      "delay": 6.992,
      "onscreen_delay": 4.802,
      "typing_delay": 2.19,
      "typing_duration": 12.459,
      "wpm": 36,
      "message": "ลองนั่งดูก่อนนะ เป็นเรื่องใหม่"
    },
    {
      "message_id": 798,
      "agent_id": 29,
      "delay": 8.458,
      "onscreen_delay": 7.943,
      "typing_delay": 0.515,
      "typing_duration": 11.577,
      "wpm": 66,
      "message": "เดี๋ยวจะขึ้นอีกแบบหนึ่งนะคะ เดี๋ยวจะสับสน ครูให้พัก "
    },
    {
      "message_id": 799,
      "agent_id": 13,
      "delay": 7.575,
      "onscreen_delay": 7.531,
      "typing_delay": 0.044,
      "typing_duration": 10.614,
      "wpm": 52,
      "message": "5 นาทีนะคะ เรื่องใหม่จะเป็นคิว นึกถึง"
    },
    {
      "message_id": 800,
      "agent_id": 12,
      "delay": 6.613,
      "onscreen_delay": 6.223,
      "typing_delay": 0.39,
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      "message": ""
    },
    {
      "message_id": 889,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 890,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 891,
      "agent_id": 13,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 892,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 893,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 894,
      "agent_id": 13,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 895,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 896,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 897,
      "agent_id": 13,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 898,
      "agent_id": 12,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 899,
      "agent_id": 29,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 900,
      "agent_id": 13,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 901,
      "agent_id": 12,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 902,
      "agent_id": 29,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 903,
      "agent_id": 13,
      "delay": 11.005,
      "onscreen_delay": 0,
      "typing_delay": 11.005,
      "typing_duration": 11.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 904,
      "agent_id": 12,
      "delay": 9.611,
      "onscreen_delay": 0,
      "typing_delay": 9.611,
      "typing_duration": 9.611,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 905,
      "agent_id": 29,
      "delay": 7.502,
      "onscreen_delay": 0,
      "typing_delay": 7.502,
      "typing_duration": 7.502,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 906,
      "agent_id": 13,
      "delay": 3.501,
      "onscreen_delay": 1.468,
      "typing_delay": 2.033,
      "typing_duration": 4.201,
      "wpm": 46,
      "message": "มาครบแล้วนะคะ "
    },
    {
      "message_id": 907,
      "agent_id": 12,
      "delay": 2.576,
      "onscreen_delay": 0,
      "typing_delay": 2.576,
      "typing_duration": 10.3,
      "wpm": 31,
      "message": "วันนี้เราจะพูดถึงนะคะ "
    },
    {
      "message_id": 908,
      "agent_id": 29,
      "delay": 6.299,
      "onscreen_delay": 6.042,
      "typing_delay": 0.257,
      "typing_duration": 9.972,
      "wpm": 45,
      "message": "มาพูดถึงนะคะ โครงสร้างแบบหนึ่ง"
    },
    {
      "message_id": 909,
      "agent_id": 13,
      "delay": 5.971,
      "onscreen_delay": 4.549,
      "typing_delay": 1.422,
      "typing_duration": 10.877,
      "wpm": 26,
      "message": "ที่เรียกว่า \"QUEUE\" "
    },
    {
      "message_id": 910,
      "agent_id": 12,
      "delay": 6.876,
      "onscreen_delay": 6.11,
      "typing_delay": 0.766,
      "typing_duration": 9.135,
      "wpm": 28,
      "message": "นะคะ เพราะเวลาเรา"
    },
    {
      "message_id": 911,
      "agent_id": 29,
      "delay": 5.133,
      "onscreen_delay": 5.133,
      "typing_delay": 0,
      "typing_duration": 8.08,
      "wpm": 74,
      "message": "ไปซื้อของเราก็ต้องต่อคิวนะคะ ซื้อกับข้าว "
    },
    {
      "message_id": 912,
      "agent_id": 13,
      "delay": 4.08,
      "onscreen_delay": 3.288,
      "typing_delay": 0.792,
      "typing_duration": 9.195,
      "wpm": 51,
      "message": "เวลาไปจ่ายเงินในเคาน์เตอร์เซวเน "
    },
    {
      "message_id": 913,
      "agent_id": 12,
      "delay": 5.193,
      "onscreen_delay": 4.508,
      "typing_delay": 0.685,
      "typing_duration": 6.323,
      "wpm": 69,
      "message": "ก็จะต้องต่อคิว คราวนี้เวลาเรา"
    },
    {
      "message_id": 914,
      "agent_id": 29,
      "delay": 2.314,
      "onscreen_delay": 1.765,
      "typing_delay": 0.549,
      "typing_duration": 4.004,
      "wpm": 30,
      "message": "ไปต่อคิว "
    },
    {
      "message_id": 915,
      "agent_id": 13,
      "delay": 2.55,
      "onscreen_delay": 0,
      "typing_delay": 2.55,
      "typing_duration": 6.238,
      "wpm": 55,
      "message": "เวลาเราไปต่อคิวใช่ไหมคะ "
    },
    {
      "message_id": 916,
      "agent_id": 12,
      "delay": 2.236,
      "onscreen_delay": 1.564,
      "typing_delay": 0.672,
      "typing_duration": 8.828,
      "wpm": 76,
      "message": "ถ้าเรามาทีหลังน่ะ เราก็ต้องได้ทีหลัง ถูกไหมคะ "
    },
    {
      "message_id": 917,
      "agent_id": 33,
      "delay": 4.826,
      "onscreen_delay": 2.232,
      "typing_delay": 2.594,
      "typing_duration": 9.84,
      "wpm": 29,
      "message": "เราต่อเป็นคนสุดท้าย"
    },
    {
      "message_id": 918,
      "agent_id": 29,
      "delay": 5.835,
      "onscreen_delay": 5.084,
      "typing_delay": 0.751,
      "typing_duration": 7.498,
      "wpm": 30,
      "message": "เวลาเราจะถึงคิว"
    },
    {
      "message_id": 919,
      "agent_id": 13,
      "delay": 3.497,
      "onscreen_delay": 3.497,
      "typing_delay": 0,
      "typing_duration": 10.268,
      "wpm": 85,
      "message": "ที่จะได้ของหรืออะไรอย่างนี้ เราก็เป็นคนสุดท้าย เพราะฉะนั้น "
    },
    {
      "message_id": 920,
      "agent_id": 12,
      "delay": 6.266,
      "onscreen_delay": 4.765,
      "typing_delay": 1.501,
      "typing_duration": 10.565,
      "wpm": 60,
      "message": "คิว มันจะมีทางเข้าทางออกอยู่ 2 ทางถูกไหมคะ "
    },
    {
      "message_id": 921,
      "agent_id": 33,
      "delay": 6.564,
      "onscreen_delay": 4.563,
      "typing_delay": 2.001,
      "typing_duration": 8.876,
      "wpm": 30,
      "message": "ด้านหลังคือทางเข้า "
    },
    {
      "message_id": 922,
      "agent_id": 29,
      "delay": 4.875,
      "onscreen_delay": 4.745,
      "typing_delay": 0.13,
      "typing_duration": 7.978,
      "wpm": 58,
      "message": "ด้านหน้าคือทางออก เวลาเราต่อคิว"
    },
    {
      "message_id": 923,
      "agent_id": 13,
      "delay": 3.977,
      "onscreen_delay": 3.798,
      "typing_delay": 0.179,
      "typing_duration": 10.438,
      "wpm": 76,
      "message": "เราก็เข้าที่ด้านหลัง เวลาเราซื้อของเสร็จเรียบร้อยแล้ว"
    },
    {
      "message_id": 924,
      "agent_id": 12,
      "delay": 6.435,
      "onscreen_delay": 4.827,
      "typing_delay": 1.608,
      "typing_duration": 10.567,
      "wpm": 57,
      "message": "นะคะ ถึงคิวเราแล้ว เราจ่ายเงินปุ๊บ เราก็"
    },
    {
      "message_id": 925,
      "agent_id": 33,
      "delay": 6.565,
      "onscreen_delay": 4.661,
      "typing_delay": 1.904,
      "typing_duration": 9.505,
      "wpm": 32,
      "message": "ออก ก็คือออกข้างหน้า"
    },
    {
      "message_id": 926,
      "agent_id": 29,
      "delay": 5.503,
      "onscreen_delay": 3.022,
      "typing_delay": 2.481,
      "typing_duration": 8.358,
      "wpm": 20,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 927,
      "agent_id": 13,
      "delay": 4.357,
      "onscreen_delay": 3.89,
      "typing_delay": 0.467,
      "typing_duration": 8.745,
      "wpm": 62,
      "message": "คิวจะต่างกับ stack stack จะมีทางเข้า"
    },
    {
      "message_id": 928,
      "agent_id": 12,
      "delay": 4.744,
      "onscreen_delay": 4.196,
      "typing_delay": 0.548,
      "typing_duration": 11.22,
      "wpm": 74,
      "message": "ทางออกเพียงแค่ทางเดียวนะคะ Stack จะมีทางเข้าทางออกเพียง"
    },
    {
      "message_id": 929,
      "agent_id": 33,
      "delay": 7.218,
      "onscreen_delay": 5.35,
      "typing_delay": 1.868,
      "typing_duration": 10.633,
      "wpm": 25,
      "message": "ทางเดียว แต่ QUEUE"
    },
    {
      "message_id": 930,
      "agent_id": 29,
      "delay": 6.631,
      "onscreen_delay": 5.881,
      "typing_delay": 0.75,
      "typing_duration": 7.77,
      "wpm": 58,
      "message": "เราจะมีทางเข้าทางออกกันคนละทาง "
    },
    {
      "message_id": 931,
      "agent_id": 13,
      "delay": 3.769,
      "onscreen_delay": 3.757,
      "typing_delay": 0.012,
      "typing_duration": 8.017,
      "wpm": 94,
      "message": "เข้าทางหนึ่งออกทางหนึ่ง เพราะฉะนั้นแล้วนะคะ ข้อมูล"
    },
    {
      "message_id": 932,
      "agent_id": 12,
      "delay": 4.014,
      "onscreen_delay": 2.884,
      "typing_delay": 1.13,
      "typing_duration": 12.747,
      "wpm": 33,
      "message": "ที่เข้าไปเก็บไว้ในคิว ข้อมูล"
    },
    {
      "message_id": 933,
      "agent_id": 33,
      "delay": 8.745,
      "onscreen_delay": 6.799,
      "typing_delay": 1.946,
      "typing_duration": 9.196,
      "wpm": 28,
      "message": "ที่เข้าไปเก็บก่อน"
    },
    {
      "message_id": 934,
      "agent_id": 29,
      "delay": 5.195,
      "onscreen_delay": 5.016,
      "typing_delay": 0.179,
      "typing_duration": 5.151,
      "wpm": 79,
      "message": "จะต้องถูกเอาออกมาใช้งานก่อน "
    },
    {
      "message_id": 935,
      "agent_id": 13,
      "delay": 1.559,
      "onscreen_delay": 0,
      "typing_delay": 1.559,
      "typing_duration": 10.858,
      "wpm": 44,
      "message": "ข้อมูลไหนเข้าไปก่อนจะถูกเอาออกมา"
    },
    {
      "message_id": 936,
      "agent_id": 12,
      "delay": 6.856,
      "onscreen_delay": 6.62,
      "typing_delay": 0.236,
      "typing_duration": 8.045,
      "wpm": 73,
      "message": "ใช้งานก่อนนะคะ ข้อมูลไหนเข้าไปทีหลัง ก็"
    },
    {
      "message_id": 937,
      "agent_id": 33,
      "delay": 4.042,
      "onscreen_delay": 2.233,
      "typing_delay": 1.809,
      "typing_duration": 12.409,
      "wpm": 22,
      "message": "จะถูกนำออกมาใช้งาน"
    },
    {
      "message_id": 938,
      "agent_id": 29,
      "delay": 8.408,
      "onscreen_delay": 8.353,
      "typing_delay": 0.055,
      "typing_duration": 5.477,
      "wpm": 33,
      "message": "ทีหลังเพื่อน "
    },
    {
      "message_id": 939,
      "agent_id": 13,
      "delay": 4.407,
      "onscreen_delay": 4.118,
      "typing_delay": 0.289,
      "typing_duration": 8.403,
      "wpm": 43,
      "message": "เพราะฉะนั้น ในคิวจะมีตัว"
    },
    {
      "message_id": 940,
      "agent_id": 12,
      "delay": 4.4,
      "onscreen_delay": 3.739,
      "typing_delay": 0.661,
      "typing_duration": 11.262,
      "wpm": 56,
      "message": "กำกับหรือว่าตัวชี้นี่ ที่ทางเข้าหรือทางออก "
    },
    {
      "message_id": 941,
      "agent_id": 33,
      "delay": 7.261,
      "onscreen_delay": 4.373,
      "typing_delay": 2.888,
      "typing_duration": 11.748,
      "wpm": 27,
      "message": "จะมีอยู่ 2 ตัวด้วยกัน "
    },
    {
      "message_id": 942,
      "agent_id": 29,
      "delay": 7.745,
      "onscreen_delay": 6.998,
      "typing_delay": 0.747,
      "typing_duration": 6.785,
      "wpm": 57,
      "message": "นะคะ ตัวแรกจะเรียกว่า Font "
    },
    {
      "message_id": 943,
      "agent_id": 13,
      "delay": 3.744,
      "onscreen_delay": 2.741,
      "typing_delay": 1.003,
      "typing_duration": 9.164,
      "wpm": 69,
      "message": "front คือ ข้างหน้านะคะ หรือเราแทนด้วยตัว f "
    },
    {
      "message_id": 944,
      "agent_id": 12,
      "delay": 5.163,
      "onscreen_delay": 4.443,
      "typing_delay": 0.72,
      "typing_duration": 8.553,
      "wpm": 58,
      "message": "ก็ได้ เขียนแทนด้วย F สั้น ๆ ก็ได้ "
    },
    {
      "message_id": 945,
      "agent_id": 33,
      "delay": 5.057,
      "onscreen_delay": 0,
      "typing_delay": 5.057,
      "typing_duration": 8.192,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 946,
      "agent_id": 29,
      "delay": 4.19,
      "onscreen_delay": 2.69,
      "typing_delay": 1.5,
      "typing_duration": 7.042,
      "wpm": 26,
      "message": "อีก 1 ตัวชี้ "
    },
    {
      "message_id": 947,
      "agent_id": 13,
      "delay": 3.039,
      "onscreen_delay": 2.771,
      "typing_delay": 0.268,
      "typing_duration": 13.572,
      "wpm": 35,
      "message": "rear นะคะ มีอ่านว่า rear r-e-a-r "
    },
    {
      "message_id": 948,
      "agent_id": 12,
      "delay": 9.571,
      "onscreen_delay": 8.908,
      "typing_delay": 0.663,
      "typing_duration": 10.62,
      "wpm": 58,
      "message": "ก็คือ rear rear ก็คือด้านหลังนะคะ เป็นตัว"
    },
    {
      "message_id": 949,
      "agent_id": 33,
      "delay": 6.618,
      "onscreen_delay": 4.559,
      "typing_delay": 2.059,
      "typing_duration": 10.374,
      "wpm": 17,
      "message": "กำกับการเข้า "
    },
    {
      "message_id": 950,
      "agent_id": 29,
      "delay": 6.37,
      "onscreen_delay": 5.599,
      "typing_delay": 0.771,
      "typing_duration": 10.122,
      "wpm": 47,
      "message": "เห็นไหม Rear เป็นตัวกำกับการเข้า "
    },
    {
      "message_id": 951,
      "agent_id": 13,
      "delay": 6.121,
      "onscreen_delay": 4.572,
      "typing_delay": 1.549,
      "typing_duration": 8.748,
      "wpm": 65,
      "message": "front อยู่ข้างหน้า แสดงว่าเป็นตัวกำกับ"
    },
    {
      "message_id": 952,
      "agent_id": 12,
      "delay": 4.744,
      "onscreen_delay": 4.411,
      "typing_delay": 0.333,
      "typing_duration": 6.575,
      "wpm": 37,
      "message": "การออกจากคิวนะคะ "
    },
    {
      "message_id": 953,
      "agent_id": 33,
      "delay": 5.719,
      "onscreen_delay": 0,
      "typing_delay": 5.719,
      "typing_duration": 8.749,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 954,
      "agent_id": 29,
      "delay": 4.749,
      "onscreen_delay": 2.546,
      "typing_delay": 2.203,
      "typing_duration": 8.221,
      "wpm": 69,
      "message": "Front จะอยู่ข้างหน้าถูกไหม เพราะฉะนั้น "
    },
    {
      "message_id": 955,
      "agent_id": 13,
      "delay": 4.22,
      "onscreen_delay": 4.22,
      "typing_delay": 0,
      "typing_duration": 8.43,
      "wpm": 57,
      "message": "จะต้องชี้อยู่ที่สมาชิกตัวแรกนะคะ "
    },
    {
      "message_id": 956,
      "agent_id": 12,
      "delay": 4.427,
      "onscreen_delay": 3.691,
      "typing_delay": 0.736,
      "typing_duration": 14.13,
      "wpm": 32,
      "message": "front จะชี้อยู่ที่สมาชิกตัวแรก "
    },
    {
      "message_id": 957,
      "agent_id": 33,
      "delay": 10.129,
      "onscreen_delay": 8.325,
      "typing_delay": 1.804,
      "typing_duration": 12.474,
      "wpm": 40,
      "message": "เพราะฉะนั้น มันจะชี้อยู่ที่สมาชิก"
    },
    {
      "message_id": 958,
      "agent_id": 29,
      "delay": 8.473,
      "onscreen_delay": 7.772,
      "typing_delay": 0.701,
      "typing_duration": 4.082,
      "wpm": 59,
      "message": "ตัวสุดท้ายของคิว "
    },
    {
      "message_id": 959,
      "agent_id": 13,
      "delay": 4.605,
      "onscreen_delay": 0,
      "typing_delay": 4.605,
      "typing_duration": 4.605,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 960,
      "agent_id": 12,
      "delay": 2.864,
      "onscreen_delay": 0,
      "typing_delay": 2.864,
      "typing_duration": 9.83,
      "wpm": 55,
      "message": "front อยู่ด้านหน้า rear อยู่ด้านหลัง"
    },
    {
      "message_id": 961,
      "agent_id": 33,
      "delay": 5.826,
      "onscreen_delay": 3.508,
      "typing_delay": 2.318,
      "typing_duration": 7.078,
      "wpm": 8,
      "message": "นะคะ "
    },
    {
      "message_id": 962,
      "agent_id": 29,
      "delay": 3.076,
      "onscreen_delay": 2.218,
      "typing_delay": 0.858,
      "typing_duration": 13.473,
      "wpm": 38,
      "message": "เพราะฉะนั้น เวลาข้อมูลเข้าไปที่คิว "
    },
    {
      "message_id": 963,
      "agent_id": 13,
      "delay": 9.472,
      "onscreen_delay": 8.881,
      "typing_delay": 0.591,
      "typing_duration": 11.968,
      "wpm": 38,
      "message": "จะดูที่ rear นะคะ จะดูที่ rear "
    },
    {
      "message_id": 964,
      "agent_id": 12,
      "delay": 7.966,
      "onscreen_delay": 6.481,
      "typing_delay": 1.485,
      "typing_duration": 10.959,
      "wpm": 53,
      "message": "เวลาเอาข้อมูลออกจะออกไปข้างหน้า ก็คือจะ"
    },
    {
      "message_id": 965,
      "agent_id": 33,
      "delay": 6.958,
      "onscreen_delay": 5.115,
      "typing_delay": 1.843,
      "typing_duration": 11.117,
      "wpm": 15,
      "message": "ดูที่ Front"
    },
    {
      "message_id": 966,
      "agent_id": 29,
      "delay": 7.116,
      "onscreen_delay": 3.018,
      "typing_delay": 4.098,
      "typing_duration": 4.098,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 967,
      "agent_id": 13,
      "delay": 3.115,
      "onscreen_delay": 1.289,
      "typing_delay": 1.826,
      "typing_duration": 6.587,
      "wpm": 36,
      "message": "ในการทำงานของคิว"
    },
    {
      "message_id": 968,
      "agent_id": 12,
      "delay": 2.585,
      "onscreen_delay": 1.952,
      "typing_delay": 0.633,
      "typing_duration": 10.673,
      "wpm": 60,
      "message": "นะคะ เราก็ใช้ลิสต์นั่นล่ะ เป็นตัวเก็บข้อมูล "
    },
    {
      "message_id": 969,
      "agent_id": 33,
      "delay": 6.672,
      "onscreen_delay": 4.835,
      "typing_delay": 1.837,
      "typing_duration": 15,
      "wpm": 32,
      "message": "เราใช้ลิสต์นั่นล่ะในการเก็บข้อมู"
    },
    {
      "message_id": 970,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.151,
      "typing_delay": 0.847,
      "typing_duration": 7.601,
      "wpm": 45,
      "message": "จะเห็นว่า Stack กับ คิว "
    },
    {
      "message_id": 971,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 6.849,
      "typing_delay": 0.148,
      "typing_duration": 8.542,
      "wpm": 81,
      "message": "เราใช้ลิสต์ในการเก็บข้อมูลเหมือนกัน แต่สิ่งที่"
    },
    {
      "message_id": 972,
      "agent_id": 12,
      "delay": 4.541,
      "onscreen_delay": 3.877,
      "typing_delay": 0.664,
      "typing_duration": 13.044,
      "wpm": 61,
      "message": "ต่างกันคืออะไร Stack เราเรียนไปแล้ว เข้าก่อนออกทีหลัง "
    },
    {
      "message_id": 973,
      "agent_id": 33,
      "delay": 9.043,
      "onscreen_delay": 6.79,
      "typing_delay": 2.253,
      "typing_duration": 12.817,
      "wpm": 22,
      "message": "เข้าออกอยู่ทางเดียว"
    },
    {
      "message_id": 974,
      "agent_id": 29,
      "delay": 8.816,
      "onscreen_delay": 8.284,
      "typing_delay": 0.532,
      "typing_duration": 11.185,
      "wpm": 47,
      "message": "ใช่ไหม เข้าออกอยู่ทางเดียวคือด้านบน "
    },
    {
      "message_id": 975,
      "agent_id": 13,
      "delay": 7.183,
      "onscreen_delay": 6.639,
      "typing_delay": 0.544,
      "typing_duration": 9.209,
      "wpm": 49,
      "message": "แต่คิวมันทีทางเข้าทางออก 2 ทาง"
    },
    {
      "message_id": 976,
      "agent_id": 12,
      "delay": 5.207,
      "onscreen_delay": 4.538,
      "typing_delay": 0.669,
      "typing_duration": 7.277,
      "wpm": 60,
      "message": "นะคะ เข้าข้างหลัง ออกข้างหน้า"
    },
    {
      "message_id": 977,
      "agent_id": 33,
      "delay": 3.275,
      "onscreen_delay": 1.01,
      "typing_delay": 2.265,
      "typing_duration": 9.55,
      "wpm": 22,
      "message": "นะคะ QUEUE คือ"
    },
    {
      "message_id": 978,
      "agent_id": 29,
      "delay": 5.548,
      "onscreen_delay": 4.891,
      "typing_delay": 0.657,
      "typing_duration": 4.234,
      "wpm": 81,
      "message": "เข้าข้างหลังออกข้างหน้า "
    },
    {
      "message_id": 979,
      "agent_id": 13,
      "delay": 1.904,
      "onscreen_delay": 0,
      "typing_delay": 1.904,
      "typing_duration": 7.687,
      "wpm": 66,
      "message": "เราแทนคิวนะคะ อย่างที่ครูบอกว่าเรา"
    },
    {
      "message_id": 980,
      "agent_id": 12,
      "delay": 3.686,
      "onscreen_delay": 3.217,
      "typing_delay": 0.469,
      "typing_duration": 13.014,
      "wpm": 55,
      "message": "แทน QUEUE ด้วย List นะคะ จะเป็นแนวตั้งหรือแนวนอน"
    },
    {
      "message_id": 981,
      "agent_id": 33,
      "delay": 9.011,
      "onscreen_delay": 7.131,
      "typing_delay": 1.88,
      "typing_duration": 11.255,
      "wpm": 29,
      "message": "ได้เหมือนกัน เราสามารถ"
    },
    {
      "message_id": 982,
      "agent_id": 29,
      "delay": 7.253,
      "onscreen_delay": 7.24,
      "typing_delay": 0.013,
      "typing_duration": 7.04,
      "wpm": 43,
      "message": "แทนคิวด้วย list หรือ"
    },
    {
      "message_id": 983,
      "agent_id": 13,
      "delay": 3.251,
      "onscreen_delay": 3.096,
      "typing_delay": 0.155,
      "typing_duration": 14.295,
      "wpm": 49,
      "message": "จะใช้เป็น linklist อย่างนี้ก็ได้ เหมือนโบกีรถไฟ "
    },
    {
      "message_id": 984,
      "agent_id": 12,
      "delay": 10.294,
      "onscreen_delay": 9.787,
      "typing_delay": 0.507,
      "typing_duration": 9.702,
      "wpm": 56,
      "message": "กันไปเรื่อย ๆ นะคะ แต่เราจะพูดถึงคือ"
    },
    {
      "message_id": 985,
      "agent_id": 33,
      "delay": 6.293,
      "onscreen_delay": 4.417,
      "typing_delay": 1.876,
      "typing_duration": 15,
      "wpm": 34,
      "message": "ใช้ list นะ เราทำ QUEUE ที่เป็น li"
    },
    {
      "message_id": 986,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 6.286,
      "typing_delay": 4.712,
      "typing_duration": 4.712,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 987,
      "agent_id": 13,
      "delay": 6.996,
      "onscreen_delay": 4.002,
      "typing_delay": 2.994,
      "typing_duration": 8.473,
      "wpm": 51,
      "message": "แล้วเราเอา queue มาทำอะไรบ้าง"
    },
    {
      "message_id": 988,
      "agent_id": 12,
      "delay": 4.471,
      "onscreen_delay": 3.824,
      "typing_delay": 0.647,
      "typing_duration": 8.657,
      "wpm": 66,
      "message": "ในคอมพิวเตอร์นะคะ Stack คราวที่แล้วนี่ "
    },
    {
      "message_id": 989,
      "agent_id": 33,
      "delay": 4.655,
      "onscreen_delay": 2.893,
      "typing_delay": 1.762,
      "typing_duration": 14.657,
      "wpm": 24,
      "message": "เราใช้ Stack ในการคำนวณ"
    },
    {
      "message_id": 990,
      "agent_id": 29,
      "delay": 10.656,
      "onscreen_delay": 10.205,
      "typing_delay": 0.451,
      "typing_duration": 7.765,
      "wpm": 62,
      "message": "ทางคณิตศาสตร์ แล้วคิวเอามาทำอะไร "
    },
    {
      "message_id": 991,
      "agent_id": 13,
      "delay": 6.653,
      "onscreen_delay": 5.596,
      "typing_delay": 1.057,
      "typing_duration": 10.394,
      "wpm": 66,
      "message": "เอามาทำอะไร เวลาเราสั่ง print นะ สมมติทั้งห้อง"
    },
    {
      "message_id": 992,
      "agent_id": 12,
      "delay": 6.392,
      "onscreen_delay": 5.832,
      "typing_delay": 0.56,
      "typing_duration": 11.256,
      "wpm": 63,
      "message": "นี่มีเครื่องพรินต์เครื่องพิมพ์อยู่แค่ 1 เครื่อง "
    },
    {
      "message_id": 993,
      "agent_id": 33,
      "delay": 7.255,
      "onscreen_delay": 5.4,
      "typing_delay": 1.855,
      "typing_duration": 12.609,
      "wpm": 21,
      "message": "เวลาเราจะสั่งพิมพ์"
    },
    {
      "message_id": 994,
      "agent_id": 29,
      "delay": 8.607,
      "onscreen_delay": 8.571,
      "typing_delay": 0.036,
      "typing_duration": 8.585,
      "wpm": 70,
      "message": "เห็นไหม ใครสั่งพิมพ์ก่อน ก็ไปเข้าคิวก่อน "
    },
    {
      "message_id": 995,
      "agent_id": 13,
      "delay": 4.606,
      "onscreen_delay": 4.572,
      "typing_delay": 0.034,
      "typing_duration": 11.036,
      "wpm": 69,
      "message": "ก็จะถูกพิมพ์เอกสารออกมาเป็นคนแรก คนหลัง ๆ ก็จะรอคิว"
    },
    {
      "message_id": 996,
      "agent_id": 12,
      "delay": 7.035,
      "onscreen_delay": 5.72,
      "typing_delay": 1.315,
      "typing_duration": 8.508,
      "wpm": 74,
      "message": "ถูกไหมคะ มันก็จะลิสต์เป็นรายการของการพิมพ์"
    },
    {
      "message_id": 997,
      "agent_id": 33,
      "delay": 4.507,
      "onscreen_delay": 2.727,
      "typing_delay": 1.78,
      "typing_duration": 10.445,
      "wpm": 33,
      "message": "อยู่ตรงนี้ แล้วก็ค่อย ๆ "
    },
    {
      "message_id": 998,
      "agent_id": 29,
      "delay": 6.444,
      "onscreen_delay": 6.097,
      "typing_delay": 0.347,
      "typing_duration": 6.345,
      "wpm": 61,
      "message": "เอาออกไปทีละรายการตามลำดับ"
    },
    {
      "message_id": 999,
      "agent_id": 13,
      "delay": 2.443,
      "onscreen_delay": 2.275,
      "typing_delay": 0.168,
      "typing_duration": 4.064,
      "wpm": 59,
      "message": "การเข้าของข้อมูล "
    },
    {
      "message_id": 1000,
      "agent_id": 12,
      "delay": 0.935,
      "onscreen_delay": 0,
      "typing_delay": 0.935,
      "typing_duration": 15.001,
      "wpm": 45,
      "message": "หรือเหมือนกับเวลาเราไปจองหนัง จองบัตรภาพยนตร์"
    },
    {
      "message_id": 1001,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 8.499,
      "typing_delay": 2.499,
      "typing_duration": 10.35,
      "wpm": 28,
      "message": "ถูกไหมคะ จองที่นั่ง "
    },
    {
      "message_id": 1002,
      "agent_id": 29,
      "delay": 6.997,
      "onscreen_delay": 6.911,
      "typing_delay": 0.086,
      "typing_duration": 7.577,
      "wpm": 57,
      "message": "ใครมาก่อนก็ต้องได้ที่นั่งก่อน "
    },
    {
      "message_id": 1003,
      "agent_id": 13,
      "delay": 3.575,
      "onscreen_delay": 3.367,
      "typing_delay": 0.208,
      "typing_duration": 5.842,
      "wpm": 64,
      "message": "สามารถเลือกที่นั่งได้นะคะ "
    },
    {
      "message_id": 1004,
      "agent_id": 12,
      "delay": 3.425,
      "onscreen_delay": 0,
      "typing_delay": 3.425,
      "typing_duration": 8.512,
      "wpm": 41,
      "message": "การทำงานกับคิว การทำงาน"
    },
    {
      "message_id": 1005,
      "agent_id": 33,
      "delay": 4.497,
      "onscreen_delay": 2.738,
      "typing_delay": 1.759,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "กับคิว เราใช้คำสั่งอะไรบ้าง"
    },
    {
      "message_id": 1006,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.377,
      "typing_delay": 0.622,
      "typing_duration": 7.321,
      "wpm": 70,
      "message": "การทำงานกับคิวก็มี 2 คำสั่งด้วยกัน"
    },
    {
      "message_id": 1007,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 6.997,
      "typing_delay": 0,
      "typing_duration": 8.008,
      "wpm": 84,
      "message": "นะคะ เรามีอยู่ด้วยกัน 2 คำสั่ง คือ เข้ากับออก "
    },
    {
      "message_id": 1008,
      "agent_id": 12,
      "delay": 4.007,
      "onscreen_delay": 3.727,
      "typing_delay": 0.28,
      "typing_duration": 13.975,
      "wpm": 33,
      "message": "เข้ากับออก เข้าเราใช้ end queue "
    },
    {
      "message_id": 1009,
      "agent_id": 33,
      "delay": 9.973,
      "onscreen_delay": 7.9,
      "typing_delay": 2.073,
      "typing_duration": 11.284,
      "wpm": 29,
      "message": "ก็คือเพิ่มข้อมูลเข้าไป"
    },
    {
      "message_id": 1010,
      "agent_id": 29,
      "delay": 7.282,
      "onscreen_delay": 6.709,
      "typing_delay": 0.573,
      "typing_duration": 6.812,
      "wpm": 35,
      "message": "เราใช้คำว่า \"NQ\" "
    },
    {
      "message_id": 1011,
      "agent_id": 13,
      "delay": 3.28,
      "onscreen_delay": 3.28,
      "typing_delay": 0,
      "typing_duration": 7.83,
      "wpm": 46,
      "message": "คำนี้ Enqueue คือ บอกว่า"
    },
    {
      "message_id": 1012,
      "agent_id": 12,
      "delay": 3.827,
      "onscreen_delay": 2.992,
      "typing_delay": 0.835,
      "typing_duration": 13.235,
      "wpm": 37,
      "message": "นี่ต้องเอาข้อมูลเข้าไปใน queue นะ "
    },
    {
      "message_id": 1013,
      "agent_id": 33,
      "delay": 9.232,
      "onscreen_delay": 7.229,
      "typing_delay": 2.003,
      "typing_duration": 11.98,
      "wpm": 11,
      "message": "คำสั่ง DQ "
    },
    {
      "message_id": 1014,
      "agent_id": 29,
      "delay": 7.979,
      "onscreen_delay": 7.492,
      "typing_delay": 0.487,
      "typing_duration": 11.328,
      "wpm": 36,
      "message": "ตัว D นะคะ ขึ้นต้นด้วยตัว D "
    },
    {
      "message_id": 1015,
      "agent_id": 13,
      "delay": 7.327,
      "onscreen_delay": 6.992,
      "typing_delay": 0.335,
      "typing_duration": 11.084,
      "wpm": 38,
      "message": "Dequeue หมายถึง เอาข้อมูลออก "
    },
    {
      "message_id": 1016,
      "agent_id": 12,
      "delay": 7.082,
      "onscreen_delay": 5.924,
      "typing_delay": 1.158,
      "typing_duration": 14.342,
      "wpm": 40,
      "message": "เห็นไหมคะ Dequeue เอาข้อมูลออก Enqueue "
    },
    {
      "message_id": 1017,
      "agent_id": 33,
      "delay": 10.341,
      "onscreen_delay": 7.869,
      "typing_delay": 2.472,
      "typing_duration": 11.878,
      "wpm": 16,
      "message": "เอาข้อมูลเข้า"
    },
    {
      "message_id": 1018,
      "agent_id": 29,
      "delay": 7.877,
      "onscreen_delay": 4.903,
      "typing_delay": 2.974,
      "typing_duration": 8.857,
      "wpm": 17,
      "message": "เราก็มีการ"
    },
    {
      "message_id": 1019,
      "agent_id": 13,
      "delay": 4.855,
      "onscreen_delay": 4.855,
      "typing_delay": 0,
      "typing_duration": 7.703,
      "wpm": 70,
      "message": "ตรวจสอบคิวว่าง คิวเต็มเหมือนเดิมนะคะ "
    },
    {
      "message_id": 1020,
      "agent_id": 12,
      "delay": 3.702,
      "onscreen_delay": 2.356,
      "typing_delay": 1.346,
      "typing_duration": 8.888,
      "wpm": 68,
      "message": "คิวว่างคืออะไร คือไม่มีข้อมูลอะไรเลยอยู่"
    },
    {
      "message_id": 1021,
      "agent_id": 33,
      "delay": 4.887,
      "onscreen_delay": 3.099,
      "typing_delay": 1.788,
      "typing_duration": 9.038,
      "wpm": 22,
      "message": "ในคิว คิวเต็ม"
    },
    {
      "message_id": 1022,
      "agent_id": 29,
      "delay": 5.035,
      "onscreen_delay": 3.598,
      "typing_delay": 1.437,
      "typing_duration": 7.356,
      "wpm": 63,
      "message": "ข้อมูลนี่มันมาถึงตัวสุดท้ายแล้ว "
    },
    {
      "message_id": 1023,
      "agent_id": 13,
      "delay": 3.354,
      "onscreen_delay": 2.751,
      "typing_delay": 0.603,
      "typing_duration": 7.231,
      "wpm": 54,
      "message": "มาถึงตัว... ช่องสุดท้ายของ"
    },
    {
      "message_id": 1024,
      "agent_id": 12,
      "delay": 3.228,
      "onscreen_delay": 2.531,
      "typing_delay": 0.697,
      "typing_duration": 9.482,
      "wpm": 89,
      "message": "ลิสต์แล้วมันไปต่อไม่ได้แล้ว อันนั้นคือคิวเต็มนะคะ ข้อมูล"
    },
    {
      "message_id": 1025,
      "agent_id": 33,
      "delay": 5.48,
      "onscreen_delay": 3.567,
      "typing_delay": 1.913,
      "typing_duration": 13.863,
      "wpm": 37,
      "message": "มันมาอยู่ในช่องสุดท้ายของลิสต์แล้ว"
    },
    {
      "message_id": 1026,
      "agent_id": 29,
      "delay": 9.862,
      "onscreen_delay": 9.316,
      "typing_delay": 0.546,
      "typing_duration": 7.005,
      "wpm": 75,
      "message": "มันไม่มีช่องใส่แล้วอันนี้คือคิวเต็ม "
    },
    {
      "message_id": 1027,
      "agent_id": 13,
      "delay": 5.861,
      "onscreen_delay": 1.628,
      "typing_delay": 4.233,
      "typing_duration": 7.752,
      "wpm": 12,
      "message": "โอเคนะ "
    },
    {
      "message_id": 1028,
      "agent_id": 12,
      "delay": 3.75,
      "onscreen_delay": 2.459,
      "typing_delay": 1.291,
      "typing_duration": 8.622,
      "wpm": 38,
      "message": "มี Enqueue กับ Dequeue "
    },
    {
      "message_id": 1029,
      "agent_id": 33,
      "delay": 4.62,
      "onscreen_delay": 2.668,
      "typing_delay": 1.952,
      "typing_duration": 11.622,
      "wpm": 15,
      "message": "นะคะ เข้า..."
    },
    {
      "message_id": 1030,
      "agent_id": 29,
      "delay": 7.621,
      "onscreen_delay": 7.42,
      "typing_delay": 0.201,
      "typing_duration": 10,
      "wpm": 36,
      "message": "เข้าข้างหลัง ออกข้างหน้า "
    },
    {
      "message_id": 1031,
      "agent_id": 13,
      "delay": 5.998,
      "onscreen_delay": 4.204,
      "typing_delay": 1.794,
      "typing_duration": 8.504,
      "wpm": 42,
      "message": "คราวนี้มาดูนะคะ ตัวอย่าง "
    },
    {
      "message_id": 1032,
      "agent_id": 12,
      "delay": 4.502,
      "onscreen_delay": 2.05,
      "typing_delay": 2.452,
      "typing_duration": 6.981,
      "wpm": 43,
      "message": "คราวนี้มาดูตัวอยย่าง "
    },
    {
      "message_id": 1033,
      "agent_id": 33,
      "delay": 6.977,
      "onscreen_delay": 0,
      "typing_delay": 6.977,
      "typing_duration": 6.977,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1034,
      "agent_id": 29,
      "delay": 2.976,
      "onscreen_delay": 2.055,
      "typing_delay": 0.921,
      "typing_duration": 8.403,
      "wpm": 37,
      "message": "ครูมีคิวนะคะ รูปบนสุด"
    },
    {
      "message_id": 1035,
      "agent_id": 13,
      "delay": 4.401,
      "onscreen_delay": 4.276,
      "typing_delay": 0.125,
      "typing_duration": 8.322,
      "wpm": 70,
      "message": "นั่นคือคิวนะคะ คิวครูมีข้อมูลอยู่ 3 ตัว "
    },
    {
      "message_id": 1036,
      "agent_id": 12,
      "delay": 4.321,
      "onscreen_delay": 3.386,
      "typing_delay": 0.935,
      "typing_duration": 5.023,
      "wpm": 27,
      "message": "คือ a b c "
    },
    {
      "message_id": 1037,
      "agent_id": 33,
      "delay": 2.24,
      "onscreen_delay": 0,
      "typing_delay": 2.24,
      "typing_duration": 9.715,
      "wpm": 23,
      "message": "เราบอกได้ไหมว่า"
    },
    {
      "message_id": 1038,
      "agent_id": 29,
      "delay": 5.714,
      "onscreen_delay": 5.659,
      "typing_delay": 0.055,
      "typing_duration": 7.547,
      "wpm": 52,
      "message": "ข้อมูล A B C นี้ ข้อมูลไหน"
    },
    {
      "message_id": 1039,
      "agent_id": 13,
      "delay": 3.545,
      "onscreen_delay": 2.759,
      "typing_delay": 0.786,
      "typing_duration": 4.405,
      "wpm": 65,
      "message": "เข้ามาเป็นข้อมูลแรก "
    },
    {
      "message_id": 1040,
      "agent_id": 12,
      "delay": 1.694,
      "onscreen_delay": 0,
      "typing_delay": 1.694,
      "typing_duration": 10.881,
      "wpm": 36,
      "message": "a ใช่ไหมคะ a ถูกเข้ามาเป็น"
    },
    {
      "message_id": 1041,
      "agent_id": 33,
      "delay": 6.88,
      "onscreen_delay": 5.005,
      "typing_delay": 1.875,
      "typing_duration": 11.135,
      "wpm": 31,
      "message": "ข้อมูลแรก รู้ได้อย่างไร"
    },
    {
      "message_id": 1042,
      "agent_id": 29,
      "delay": 7.134,
      "onscreen_delay": 6.061,
      "typing_delay": 1.073,
      "typing_duration": 15.001,
      "wpm": 14,
      "message": "นี่ไง มี front"
    },
    {
      "message_id": 1043,
      "agent_id": 13,
      "delay": 11,
      "onscreen_delay": 7.611,
      "typing_delay": 3.389,
      "typing_duration": 9.865,
      "wpm": 62,
      "message": "front อยู่ตรงไหน ข้อมูลตัวนั้น คือ ข้อมูล"
    },
    {
      "message_id": 1044,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 6.121,
      "typing_delay": 0.878,
      "typing_duration": 7.446,
      "wpm": 66,
      "message": "ลำดับแรก ข้อมูลที่เข้ามาทีหลังสุด"
    },
    {
      "message_id": 1045,
      "agent_id": 33,
      "delay": 3.443,
      "onscreen_delay": 1.526,
      "typing_delay": 1.917,
      "typing_duration": 14.351,
      "wpm": 9,
      "message": "คืออะไรคะ"
    },
    {
      "message_id": 1046,
      "agent_id": 29,
      "delay": 10.35,
      "onscreen_delay": 9.706,
      "typing_delay": 0.644,
      "typing_duration": 6.397,
      "wpm": 68,
      "message": "ข้อมูลที่เข้ามาทีหลังสุดคือ C "
    },
    {
      "message_id": 1047,
      "agent_id": 13,
      "delay": 6.348,
      "onscreen_delay": 5.262,
      "typing_delay": 1.086,
      "typing_duration": 8.178,
      "wpm": 53,
      "message": "รู้ได้อย่างไร มี rear ชี้อยู่ "
    },
    {
      "message_id": 1048,
      "agent_id": 12,
      "delay": 4.175,
      "onscreen_delay": 1.14,
      "typing_delay": 3.035,
      "typing_duration": 6.975,
      "wpm": 30,
      "message": "rear ชี้ตรงไหน "
    },
    {
      "message_id": 1049,
      "agent_id": 33,
      "delay": 2.974,
      "onscreen_delay": 1.166,
      "typing_delay": 1.808,
      "typing_duration": 13.023,
      "wpm": 28,
      "message": "นั่นคือข้อมูลล่าสุด หรือ"
    },
    {
      "message_id": 1050,
      "agent_id": 29,
      "delay": 9.022,
      "onscreen_delay": 8.883,
      "typing_delay": 0.139,
      "typing_duration": 7.549,
      "wpm": 54,
      "message": "ข้อมูลสุดท้ายที่เข้าไปในคิว "
    },
    {
      "message_id": 1051,
      "agent_id": 13,
      "delay": 5.019,
      "onscreen_delay": 4.575,
      "typing_delay": 0.444,
      "typing_duration": 11.473,
      "wpm": 38,
      "message": "จะใช้ F หรือ R ก็ได้ สั้น ๆ F "
    },
    {
      "message_id": 1052,
      "agent_id": 12,
      "delay": 7.472,
      "onscreen_delay": 7.087,
      "typing_delay": 0.385,
      "typing_duration": 9.376,
      "wpm": 32,
      "message": "คือ front r คือ rear "
    },
    {
      "message_id": 1053,
      "agent_id": 33,
      "delay": 5.568,
      "onscreen_delay": 0,
      "typing_delay": 5.568,
      "typing_duration": 5.568,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1054,
      "agent_id": 29,
      "delay": 6.459,
      "onscreen_delay": 0,
      "typing_delay": 6.459,
      "typing_duration": 6.459,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1055,
      "agent_id": 13,
      "delay": 2.456,
      "onscreen_delay": 0.732,
      "typing_delay": 1.724,
      "typing_duration": 7.741,
      "wpm": 39,
      "message": "ครูใช้คำสั่ง Dequeue "
    },
    {
      "message_id": 1056,
      "agent_id": 12,
      "delay": 3.739,
      "onscreen_delay": 3.273,
      "typing_delay": 0.466,
      "typing_duration": 11.938,
      "wpm": 35,
      "message": "ครูใช้คำสั่ง Dequeue Dequeue "
    },
    {
      "message_id": 1057,
      "agent_id": 33,
      "delay": 7.935,
      "onscreen_delay": 5.901,
      "typing_delay": 2.034,
      "typing_duration": 13.524,
      "wpm": 12,
      "message": "ก็คือเอาออก"
    },
    {
      "message_id": 1058,
      "agent_id": 29,
      "delay": 9.522,
      "onscreen_delay": 9.522,
      "typing_delay": 0,
      "typing_duration": 9.716,
      "wpm": 26,
      "message": "เห็นไหมคะ D QUEUE "
    },
    {
      "message_id": 1059,
      "agent_id": 13,
      "delay": 5.713,
      "onscreen_delay": 5.713,
      "typing_delay": 0,
      "typing_duration": 7.492,
      "wpm": 80,
      "message": "ก็คือการเอาข้อมูลออกจากคิว บอกแล้วว่าออก"
    },
    {
      "message_id": 1060,
      "agent_id": 12,
      "delay": 3.49,
      "onscreen_delay": 2.113,
      "typing_delay": 1.377,
      "typing_duration": 8.945,
      "wpm": 69,
      "message": "ข้างหน้าถูกไหม ออกออกข้างหน้า เพราะฉะนั้น "
    },
    {
      "message_id": 1061,
      "agent_id": 33,
      "delay": 4.944,
      "onscreen_delay": 2.833,
      "typing_delay": 2.111,
      "typing_duration": 10.246,
      "wpm": 25,
      "message": "ข้อมูลที่ถูกนำออก "
    },
    {
      "message_id": 1062,
      "agent_id": 29,
      "delay": 6.245,
      "onscreen_delay": 6.111,
      "typing_delay": 0.134,
      "typing_duration": 9.346,
      "wpm": 32,
      "message": "คือตัวแรก ก็คือตัว A "
    },
    {
      "message_id": 1063,
      "agent_id": 13,
      "delay": 5.344,
      "onscreen_delay": 5.149,
      "typing_delay": 0.195,
      "typing_duration": 6.389,
      "wpm": 49,
      "message": "จะถูกเอาออกใช่ไหมคะ A "
    },
    {
      "message_id": 1064,
      "agent_id": 12,
      "delay": 2.388,
      "onscreen_delay": 1.337,
      "typing_delay": 1.051,
      "typing_duration": 14.803,
      "wpm": 50,
      "message": "ถูกเอาออกไป เพราะฉะนั้น ข้อมูลล่าสุด A กับ B อะไร"
    },
    {
      "message_id": 1065,
      "agent_id": 33,
      "delay": 10.801,
      "onscreen_delay": 8.996,
      "typing_delay": 1.805,
      "typing_duration": 11.855,
      "wpm": 13,
      "message": "เข้าก่อน B "
    },
    {
      "message_id": 1066,
      "agent_id": 29,
      "delay": 7.854,
      "onscreen_delay": 6.56,
      "typing_delay": 1.294,
      "typing_duration": 9.035,
      "wpm": 40,
      "message": "เพราะฉะนั้น B จะมี front "
    },
    {
      "message_id": 1067,
      "agent_id": 13,
      "delay": 5.031,
      "onscreen_delay": 4.606,
      "typing_delay": 0.425,
      "typing_duration": 12.183,
      "wpm": 37,
      "message": "ชี้อยู่ ก็คือขยับค่า front น่ะ "
    },
    {
      "message_id": 1068,
      "agent_id": 12,
      "delay": 8.182,
      "onscreen_delay": 7.667,
      "typing_delay": 0.515,
      "typing_duration": 10.932,
      "wpm": 77,
      "message": "เลื่อนมาเป็นตัวถัดไปเพื่อบอกว่าอันนี้คือข้อมูลล่าสุดนะคะ "
    },
    {
      "message_id": 1069,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1070,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 6.216,
      "typing_delay": 4.782,
      "typing_duration": 4.782,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1071,
      "agent_id": 13,
      "delay": 6.996,
      "onscreen_delay": 5.682,
      "typing_delay": 1.314,
      "typing_duration": 7.087,
      "wpm": 44,
      "message": "ถัดมา ครูสั่ง Enqueue "
    },
    {
      "message_id": 1072,
      "agent_id": 12,
      "delay": 3.086,
      "onscreen_delay": 0.864,
      "typing_delay": 2.222,
      "typing_duration": 13.192,
      "wpm": 28,
      "message": "ครูสั่ง Enqueue ตัว D dog "
    },
    {
      "message_id": 1073,
      "agent_id": 33,
      "delay": 9.191,
      "onscreen_delay": 7.134,
      "typing_delay": 2.057,
      "typing_duration": 15.001,
      "wpm": 15,
      "message": "ในคิว N QUEUE ก"
    },
    {
      "message_id": 1074,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.427,
      "typing_delay": 0.573,
      "typing_duration": 7.098,
      "wpm": 44,
      "message": "ใช่ไหมคะ เข้าข้างหลัง "
    },
    {
      "message_id": 1075,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 6.998,
      "typing_delay": 0.001,
      "typing_duration": 7.698,
      "wpm": 94,
      "message": "เพราะฉะนั้น เข้าน่ะ เข้าข้างหลัง เพราะฉะนั้นแล้ว "
    },
    {
      "message_id": 1076,
      "agent_id": 12,
      "delay": 3.696,
      "onscreen_delay": 3.215,
      "typing_delay": 0.481,
      "typing_duration": 11.518,
      "wpm": 53,
      "message": "มันต้องต่อจาก C ถูกไหมคะ มันหย่อนลงไปปุ๊บ"
    },
    {
      "message_id": 1077,
      "agent_id": 33,
      "delay": 7.517,
      "onscreen_delay": 4.704,
      "typing_delay": 2.813,
      "typing_duration": 10.753,
      "wpm": 28,
      "message": "ถึงแค่ C เพราะฉะนั้น"
    },
    {
      "message_id": 1078,
      "agent_id": 29,
      "delay": 6.749,
      "onscreen_delay": 5.357,
      "typing_delay": 1.392,
      "typing_duration": 8.191,
      "wpm": 24,
      "message": "D dog นะคะ จะ"
    },
    {
      "message_id": 1079,
      "agent_id": 13,
      "delay": 4.19,
      "onscreen_delay": 4.062,
      "typing_delay": 0.128,
      "typing_duration": 9.894,
      "wpm": 59,
      "message": "ใส่อยู่ที่ตำแหน่งตรงนี้ ตำแหน่งถัดจาก C "
    },
    {
      "message_id": 1080,
      "agent_id": 12,
      "delay": 5.892,
      "onscreen_delay": 2.86,
      "typing_delay": 3.032,
      "typing_duration": 14.217,
      "wpm": 43,
      "message": "rear เดิมอยู่ที่ C ถูกไหมคะ rear เดิมขยับ"
    },
    {
      "message_id": 1081,
      "agent_id": 33,
      "delay": 10.216,
      "onscreen_delay": 8.377,
      "typing_delay": 1.839,
      "typing_duration": 15.001,
      "wpm": 33,
      "message": "มาอีก 1 ตำแหน่ง เพราะว่ามันคือข้อ"
    },
    {
      "message_id": 1082,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.906,
      "typing_delay": 1.093,
      "typing_duration": 8.203,
      "wpm": 40,
      "message": "ตัวล่าสุดแล้วตัว D Dog "
    },
    {
      "message_id": 1083,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 5.879,
      "typing_delay": 1.118,
      "typing_duration": 8.291,
      "wpm": 63,
      "message": "สิ่งที่เราได้คืออะไร rear มีค่าอะไร "
    },
    {
      "message_id": 1084,
      "agent_id": 12,
      "delay": 4.29,
      "onscreen_delay": 3.127,
      "typing_delay": 1.163,
      "typing_duration": 8.717,
      "wpm": 71,
      "message": "ก็หมายเลขช่องของมัน มันชี้ที่ช่องไหน rear "
    },
    {
      "message_id": 1085,
      "agent_id": 33,
      "delay": 4.713,
      "onscreen_delay": 2.857,
      "typing_delay": 1.856,
      "typing_duration": 9.851,
      "wpm": 20,
      "message": "จะมีค่าเป็น 3 "
    },
    {
      "message_id": 1086,
      "agent_id": 29,
      "delay": 5.85,
      "onscreen_delay": 4.829,
      "typing_delay": 1.021,
      "typing_duration": 14.616,
      "wpm": 28,
      "message": "front ชี้อยู่ที่ไหน ชี้อยู่"
    },
    {
      "message_id": 1087,
      "agent_id": 13,
      "delay": 10.615,
      "onscreen_delay": 10.374,
      "typing_delay": 0.241,
      "typing_duration": 9.149,
      "wpm": 56,
      "message": "หมายเลข 1 front จะมีค่าเป็น 1 นะคะ "
    },
    {
      "message_id": 1088,
      "agent_id": 12,
      "delay": 6.614,
      "onscreen_delay": 1.303,
      "typing_delay": 5.311,
      "typing_duration": 5.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1089,
      "agent_id": 33,
      "delay": 3.131,
      "onscreen_delay": 0,
      "typing_delay": 3.131,
      "typing_duration": 11.271,
      "wpm": 29,
      "message": "โอเค อันนี้ครูข้ามไปนะ"
    },
    {
      "message_id": 1090,
      "agent_id": 29,
      "delay": 7.269,
      "onscreen_delay": 3.179,
      "typing_delay": 4.09,
      "typing_duration": 4.09,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1091,
      "agent_id": 13,
      "delay": 3.267,
      "onscreen_delay": 1.053,
      "typing_delay": 2.214,
      "typing_duration": 8.59,
      "wpm": 37,
      "message": "มาดูตัวอย่างอีก 1 ข้อ "
    },
    {
      "message_id": 1092,
      "agent_id": 12,
      "delay": 4.586,
      "onscreen_delay": 2.254,
      "typing_delay": 2.332,
      "typing_duration": 12.279,
      "wpm": 27,
      "message": "ครูสั่งเริ่มต้นเป็นคิว"
    },
    {
      "message_id": 1093,
      "agent_id": 33,
      "delay": 8.277,
      "onscreen_delay": 5.716,
      "typing_delay": 2.561,
      "typing_duration": 10.231,
      "wpm": 6,
      "message": "ว่าง "
    },
    {
      "message_id": 1094,
      "agent_id": 29,
      "delay": 6.229,
      "onscreen_delay": 6.074,
      "typing_delay": 0.155,
      "typing_duration": 7.857,
      "wpm": 86,
      "message": "คิวว่าง เพราะฉะนั้น มันไม่ได้ชี้อยู่ที่ไหนเลย "
    },
    {
      "message_id": 1095,
      "agent_id": 13,
      "delay": 3.855,
      "onscreen_delay": 1.906,
      "typing_delay": 1.949,
      "typing_duration": 9.773,
      "wpm": 45,
      "message": "front กับ rear จะมีค่าเป็น -1 "
    },
    {
      "message_id": 1096,
      "agent_id": 12,
      "delay": 5.771,
      "onscreen_delay": 4.28,
      "typing_delay": 1.491,
      "typing_duration": 14.053,
      "wpm": 43,
      "message": "มันไม่ได้ชี้ที่ช่องไหนเลย ครูมีแค่ 0 1 2 "
    },
    {
      "message_id": 1097,
      "agent_id": 33,
      "delay": 10.052,
      "onscreen_delay": 7.623,
      "typing_delay": 2.429,
      "typing_duration": 12.369,
      "wpm": 24,
      "message": "มันไม่ได้ชี้ทีไหนเลย"
    },
    {
      "message_id": 1098,
      "agent_id": 29,
      "delay": 8.368,
      "onscreen_delay": 8.368,
      "typing_delay": 0,
      "typing_duration": 5.356,
      "wpm": 81,
      "message": "เพราะฉะนั้น มันจะมีค่าเป็น -1 "
    },
    {
      "message_id": 1099,
      "agent_id": 13,
      "delay": 4.366,
      "onscreen_delay": 1.838,
      "typing_delay": 2.528,
      "typing_duration": 7.062,
      "wpm": 42,
      "message": "ครูสั่งคำสั่งแรกนะคะ "
    },
    {
      "message_id": 1100,
      "agent_id": 12,
      "delay": 3.06,
      "onscreen_delay": 1.486,
      "typing_delay": 1.574,
      "typing_duration": 11.832,
      "wpm": 44,
      "message": "ครูสั่ง Enqueue ใส่ข้อมูลเข้าไป ใส่"
    },
    {
      "message_id": 1101,
      "agent_id": 33,
      "delay": 7.831,
      "onscreen_delay": 5.878,
      "typing_delay": 1.953,
      "typing_duration": 11.29,
      "wpm": 17,
      "message": "เลข 4 N QUEUE"
    },
    {
      "message_id": 1102,
      "agent_id": 29,
      "delay": 7.288,
      "onscreen_delay": 7.041,
      "typing_delay": 0.247,
      "typing_duration": 7.319,
      "wpm": 70,
      "message": "วงเล็บเปิด เลข 4 วงเล็บปิด แสดงว่า"
    },
    {
      "message_id": 1103,
      "agent_id": 13,
      "delay": 3.317,
      "onscreen_delay": 3.027,
      "typing_delay": 0.29,
      "typing_duration": 13.622,
      "wpm": 51,
      "message": "ครูกำลังจะใส่ข้อมูลตัวใหม่เข้าไปในคิว ใส่เลข 4 "
    },
    {
      "message_id": 1104,
      "agent_id": 12,
      "delay": 9.621,
      "onscreen_delay": 8.972,
      "typing_delay": 0.649,
      "typing_duration": 7.362,
      "wpm": 84,
      "message": "ถูกไหมคะ เข้าข้างหลัง ครูก็เข้าข้างหลังนะ "
    },
    {
      "message_id": 1105,
      "agent_id": 33,
      "delay": 5.617,
      "onscreen_delay": 3.348,
      "typing_delay": 2.269,
      "typing_duration": 13.651,
      "wpm": 34,
      "message": "เข้าไปมันเป็ยที่ว่างก็หย่อนลงไป"
    },
    {
      "message_id": 1106,
      "agent_id": 29,
      "delay": 9.648,
      "onscreen_delay": 9.627,
      "typing_delay": 0.021,
      "typing_duration": 8.787,
      "wpm": 61,
      "message": "มันก็ไหลลงมาเรื่อย ๆ มาถึงตำแหน่งนี้ "
    },
    {
      "message_id": 1107,
      "agent_id": 13,
      "delay": 5.647,
      "onscreen_delay": 5.647,
      "typing_delay": 0,
      "typing_duration": 9.839,
      "wpm": 49,
      "message": "มันสุดแล้ว เพราะฉะนั้น ตัวแรก ก็"
    },
    {
      "message_id": 1108,
      "agent_id": 12,
      "delay": 5.839,
      "onscreen_delay": 4.62,
      "typing_delay": 1.219,
      "typing_duration": 9.873,
      "wpm": 67,
      "message": "คือข้อมูลตัวนี้ล่ะ ตัวสุดท้ายคือข้อมูลตัวนี้ "
    },
    {
      "message_id": 1109,
      "agent_id": 33,
      "delay": 5.871,
      "onscreen_delay": 3.628,
      "typing_delay": 2.243,
      "typing_duration": 12.349,
      "wpm": 33,
      "message": "อยู่แค่ตัวเดียว เพราะฉะนั้น"
    },
    {
      "message_id": 1110,
      "agent_id": 29,
      "delay": 8.348,
      "onscreen_delay": 3.911,
      "typing_delay": 4.437,
      "typing_duration": 11.446,
      "wpm": 54,
      "message": "front กับ rear มันก็ชี้อยู่ที่ตัวเดียวกัน "
    },
    {
      "message_id": 1111,
      "agent_id": 13,
      "delay": 7.445,
      "onscreen_delay": 7.358,
      "typing_delay": 0.087,
      "typing_duration": 4.049,
      "wpm": 70,
      "message": "มีค่าเท่ากับ 0 นะคะ "
    },
    {
      "message_id": 1112,
      "agent_id": 12,
      "delay": 7.858,
      "onscreen_delay": 0,
      "typing_delay": 7.858,
      "typing_duration": 10.356,
      "wpm": 16,
      "message": "คำสั่งถัดมา "
    },
    {
      "message_id": 1113,
      "agent_id": 33,
      "delay": 6.355,
      "onscreen_delay": 3.607,
      "typing_delay": 2.748,
      "typing_duration": 10.809,
      "wpm": 21,
      "message": "ครูสั่ง N QUEUE"
    },
    {
      "message_id": 1114,
      "agent_id": 29,
      "delay": 6.774,
      "onscreen_delay": 6.213,
      "typing_delay": 0.561,
      "typing_duration": 9.451,
      "wpm": 67,
      "message": "3 ก็คือใส่เลข 3 ใส่เลข 3 เอามาเข้าข้างหลัง "
    },
    {
      "message_id": 1115,
      "agent_id": 13,
      "delay": 5.446,
      "onscreen_delay": 5.446,
      "typing_delay": 0,
      "typing_duration": 11.879,
      "wpm": 44,
      "message": "ใส่เลข 3 เอามาเข้าข้างหลัง ถูกไหมคะ "
    },
    {
      "message_id": 1116,
      "agent_id": 12,
      "delay": 7.878,
      "onscreen_delay": 7.341,
      "typing_delay": 0.537,
      "typing_duration": 9.722,
      "wpm": 59,
      "message": "เวลาเข้าเข้าข้างหลังนะคะ ใส่เลข 3 ลงมา "
    },
    {
      "message_id": 1117,
      "agent_id": 33,
      "delay": 5.721,
      "onscreen_delay": 3.742,
      "typing_delay": 1.979,
      "typing_duration": 12.311,
      "wpm": 29,
      "message": "ช่องมันเป็นค่าว่างใช่ไหม"
    },
    {
      "message_id": 1118,
      "agent_id": 29,
      "delay": 8.309,
      "onscreen_delay": 8.104,
      "typing_delay": 0.205,
      "typing_duration": 5.904,
      "wpm": 89,
      "message": "มันลงไปไม่ได้แล้ว เพราะมี 4 ตันอยู่ "
    },
    {
      "message_id": 1119,
      "agent_id": 13,
      "delay": 4.308,
      "onscreen_delay": 3.66,
      "typing_delay": 0.648,
      "typing_duration": 10.106,
      "wpm": 65,
      "message": "มันจะมาอยู่ตำแหน่งนี้ เพราะฉะนั้น enqueue(3) "
    },
    {
      "message_id": 1120,
      "agent_id": 12,
      "delay": 6.105,
      "onscreen_delay": 4.436,
      "typing_delay": 1.669,
      "typing_duration": 11.022,
      "wpm": 49,
      "message": "3 จะมาอยู่ที่ช่องหมายเลข 1 จะเห็นว่า "
    },
    {
      "message_id": 1121,
      "agent_id": 33,
      "delay": 7.021,
      "onscreen_delay": 3.344,
      "typing_delay": 3.677,
      "typing_duration": 12.022,
      "wpm": 21,
      "message": "rear จะขยับแล้วนะ"
    },
    {
      "message_id": 1122,
      "agent_id": 29,
      "delay": 8.02,
      "onscreen_delay": 7.317,
      "typing_delay": 0.703,
      "typing_duration": 8.064,
      "wpm": 56,
      "message": "เมื่อไรก็ตามที่เพิ่มข้อมูลลงไป "
    },
    {
      "message_id": 1123,
      "agent_id": 13,
      "delay": 4.061,
      "onscreen_delay": 3.598,
      "typing_delay": 0.463,
      "typing_duration": 7.802,
      "wpm": 58,
      "message": "rear จะขยับ rear จะมีค่าเป็น 1 "
    },
    {
      "message_id": 1124,
      "agent_id": 12,
      "delay": 3.801,
      "onscreen_delay": 3.179,
      "typing_delay": 0.622,
      "typing_duration": 9.407,
      "wpm": 43,
      "message": "front ยังอยู่เหมือนเดิมนะคะ "
    },
    {
      "message_id": 1125,
      "agent_id": 33,
      "delay": 8.456,
      "onscreen_delay": 0,
      "typing_delay": 8.456,
      "typing_duration": 8.456,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1126,
      "agent_id": 29,
      "delay": 4.455,
      "onscreen_delay": 1.517,
      "typing_delay": 2.938,
      "typing_duration": 7.766,
      "wpm": 23,
      "message": "เมื่อไรก็ตาม"
    },
    {
      "message_id": 1127,
      "agent_id": 13,
      "delay": 3.765,
      "onscreen_delay": 3.679,
      "typing_delay": 0.086,
      "typing_duration": 11.325,
      "wpm": 65,
      "message": "ที่เห็นคำสั่ง enqueue เอาของเดิมยกลงมาก่อน เหมือน"
    },
    {
      "message_id": 1128,
      "agent_id": 12,
      "delay": 7.324,
      "onscreen_delay": 6.539,
      "typing_delay": 0.785,
      "typing_duration": 13.044,
      "wpm": 44,
      "message": "Stack นะคะ เอาของเดิมยกลงมาก่อน แล้วก็"
    },
    {
      "message_id": 1129,
      "agent_id": 33,
      "delay": 9.043,
      "onscreen_delay": 5.573,
      "typing_delay": 3.47,
      "typing_duration": 9.716,
      "wpm": 19,
      "message": "หย่อน 3 ลงมา"
    },
    {
      "message_id": 1130,
      "agent_id": 29,
      "delay": 5.711,
      "onscreen_delay": 1.408,
      "typing_delay": 4.303,
      "typing_duration": 4.303,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1131,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1132,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 8.78,
      "typing_delay": 2.22,
      "typing_duration": 12.356,
      "wpm": 39,
      "message": "มาดูอีก 1 ข้อ เร็วเดี๋ยวครูจะให้"
    },
    {
      "message_id": 1133,
      "agent_id": 33,
      "delay": 8.354,
      "onscreen_delay": 6.228,
      "typing_delay": 2.126,
      "typing_duration": 7.587,
      "wpm": 22,
      "message": "ลงหัดทำนะคะ"
    },
    {
      "message_id": 1134,
      "agent_id": 29,
      "delay": 4.353,
      "onscreen_delay": 0.261,
      "typing_delay": 4.092,
      "typing_duration": 4.092,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1135,
      "agent_id": 13,
      "delay": 3.664,
      "onscreen_delay": 0,
      "typing_delay": 3.664,
      "typing_duration": 10.841,
      "wpm": 26,
      "message": "เริ่มต้นเป็นคิวว่าง"
    },
    {
      "message_id": 1136,
      "agent_id": 12,
      "delay": 6.84,
      "onscreen_delay": 6.577,
      "typing_delay": 0.263,
      "typing_duration": 8.807,
      "wpm": 68,
      "message": "ใช่ไหมคะ รูปแรกนี่มันเป็นคิวว่าง คิวว่าง"
    },
    {
      "message_id": 1137,
      "agent_id": 33,
      "delay": 4.805,
      "onscreen_delay": 2.988,
      "typing_delay": 1.817,
      "typing_duration": 15.001,
      "wpm": 25,
      "message": "ต้องมี front กับ rear คือ"
    },
    {
      "message_id": 1138,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.736,
      "typing_delay": 0.263,
      "typing_duration": 4.528,
      "wpm": 66,
      "message": "มีค่าเท่ากับ -1 นะคะ "
    },
    {
      "message_id": 1139,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 5.461,
      "typing_delay": 1.536,
      "typing_duration": 4.169,
      "wpm": 14,
      "message": "นะคะ "
    },
    {
      "message_id": 1140,
      "agent_id": 12,
      "delay": 2.996,
      "onscreen_delay": 0.542,
      "typing_delay": 2.454,
      "typing_duration": 13.656,
      "wpm": 24,
      "message": "เจอคำสั่งถัดมา Enqueue "
    },
    {
      "message_id": 1141,
      "agent_id": 33,
      "delay": 9.655,
      "onscreen_delay": 2.709,
      "typing_delay": 6.946,
      "typing_duration": 15,
      "wpm": 5,
      "message": "Enque"
    },
    {
      "message_id": 1142,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 8.92,
      "typing_delay": 2.079,
      "typing_duration": 6.49,
      "wpm": 67,
      "message": "Enqueue ก็คือใส่ข้อมูลตัวใหม่"
    },
    {
      "message_id": 1143,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 6.991,
      "typing_delay": 0.007,
      "typing_duration": 10.781,
      "wpm": 63,
      "message": "เข้าไป คือ ใส่หมายเลข 4 เดิม มันเป็นคิวว่างนะ "
    },
    {
      "message_id": 1144,
      "agent_id": 12,
      "delay": 6.78,
      "onscreen_delay": 6.329,
      "typing_delay": 0.451,
      "typing_duration": 10.051,
      "wpm": 67,
      "message": "ไม่ต้องเอาอะไรยกลงมานะคะ แล้วก็หย่อนหมายเลข 4 "
    },
    {
      "message_id": 1145,
      "agent_id": 33,
      "delay": 6.05,
      "onscreen_delay": 2.816,
      "typing_delay": 3.234,
      "typing_duration": 9.277,
      "wpm": 19,
      "message": "เข้าด้านหลัง "
    },
    {
      "message_id": 1146,
      "agent_id": 29,
      "delay": 5.276,
      "onscreen_delay": 5.276,
      "typing_delay": 0,
      "typing_duration": 5.905,
      "wpm": 74,
      "message": "มันก็จะไปอยู่ที่ช่องหมายเลข 0 "
    },
    {
      "message_id": 1147,
      "agent_id": 13,
      "delay": 1.904,
      "onscreen_delay": 1.869,
      "typing_delay": 0.035,
      "typing_duration": 14.465,
      "wpm": 44,
      "message": "พอมันไปอยู่ที่ช่องหมายเลข 0 front กับ rear "
    },
    {
      "message_id": 1148,
      "agent_id": 12,
      "delay": 10.464,
      "onscreen_delay": 8.991,
      "typing_delay": 1.473,
      "typing_duration": 4.77,
      "wpm": 3,
      "message": "0 "
    },
    {
      "message_id": 1149,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1150,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 6.774,
      "typing_delay": 4.225,
      "typing_duration": 6.918,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1151,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 6.473,
      "typing_delay": 0.524,
      "typing_duration": 10.101,
      "wpm": 46,
      "message": "จากนั้น จากนั้น ในคิวเรามีเลข 4 "
    },
    {
      "message_id": 1152,
      "agent_id": 12,
      "delay": 6.1,
      "onscreen_delay": 5.703,
      "typing_delay": 0.397,
      "typing_duration": 10.264,
      "wpm": 42,
      "message": "อยู่แล้วใช่ไหมคะ ครูสั่งเพิ่ม "
    },
    {
      "message_id": 1153,
      "agent_id": 33,
      "delay": 6.263,
      "onscreen_delay": 3.32,
      "typing_delay": 2.943,
      "typing_duration": 12.14,
      "wpm": 11,
      "message": "Enqueue 3 "
    },
    {
      "message_id": 1154,
      "agent_id": 29,
      "delay": 8.137,
      "onscreen_delay": 8.137,
      "typing_delay": 0,
      "typing_duration": 9.367,
      "wpm": 42,
      "message": "แสดงว่าเราต้องใส่หมายเลข 3 "
    },
    {
      "message_id": 1155,
      "agent_id": 13,
      "delay": 5.364,
      "onscreen_delay": 5.324,
      "typing_delay": 0.04,
      "typing_duration": 7.725,
      "wpm": 64,
      "message": "ลงไปในคิว เดิม คิวมีหมายเลขอะไรคะ "
    },
    {
      "message_id": 1156,
      "agent_id": 12,
      "delay": 3.724,
      "onscreen_delay": 2.572,
      "typing_delay": 1.152,
      "typing_duration": 8.476,
      "wpm": 58,
      "message": "หมายเลข 4 อยู่แล้ว เอา 4 ลงมาก่อน "
    },
    {
      "message_id": 1157,
      "agent_id": 33,
      "delay": 4.475,
      "onscreen_delay": 1.575,
      "typing_delay": 2.9,
      "typing_duration": 15.002,
      "wpm": 19,
      "message": "เราสั่ง Enqueue จาก"
    },
    {
      "message_id": 1158,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.962,
      "typing_delay": 0.039,
      "typing_duration": 9.038,
      "wpm": 35,
      "message": "ใส่ด้านหลัง 3 ก็จะไหล"
    },
    {
      "message_id": 1159,
      "agent_id": 13,
      "delay": 7,
      "onscreen_delay": 6.963,
      "typing_delay": 0.037,
      "typing_duration": 5.608,
      "wpm": 64,
      "message": "ลงมาอยู่ที่ช่องหมายเลข 1 "
    },
    {
      "message_id": 1160,
      "agent_id": 12,
      "delay": 2.998,
      "onscreen_delay": 2.592,
      "typing_delay": 0.406,
      "typing_duration": 8.296,
      "wpm": 69,
      "message": "เมื่อเราใส่ข้อมูลตัวใหม่ rear จะเลื่อน"
    },
    {
      "message_id": 1161,
      "agent_id": 33,
      "delay": 4.295,
      "onscreen_delay": 2.16,
      "typing_delay": 2.135,
      "typing_duration": 13.106,
      "wpm": 18,
      "message": "ถูกไหมคะ rear +1"
    },
    {
      "message_id": 1162,
      "agent_id": 29,
      "delay": 9.105,
      "onscreen_delay": 8.884,
      "typing_delay": 0.221,
      "typing_duration": 15,
      "wpm": 50,
      "message": "เข้าไป เพราะฉะนั้น ตอนนี้ rear ก็จะอยู่ที่ 1 front "
    },
    {
      "message_id": 1163,
      "agent_id": 13,
      "delay": 10.998,
      "onscreen_delay": 10.707,
      "typing_delay": 0.291,
      "typing_duration": 6.389,
      "wpm": 52,
      "message": "ยังอยู่ที่เดิม เมื่อไร"
    },
    {
      "message_id": 1164,
      "agent_id": 12,
      "delay": 6.996,
      "onscreen_delay": 6.33,
      "typing_delay": 0.666,
      "typing_duration": 8.674,
      "wpm": 59,
      "message": "ที่ใส่ข้อมูลใหม่ rear จะขยับใช่ไหม "
    },
    {
      "message_id": 1165,
      "agent_id": 33,
      "delay": 4.673,
      "onscreen_delay": 1.954,
      "typing_delay": 2.719,
      "typing_duration": 15.001,
      "wpm": 17,
      "message": "เพราะ rear บอกว่า"
    },
    {
      "message_id": 1166,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.375,
      "typing_delay": 0.625,
      "typing_duration": 4.056,
      "wpm": 48,
      "message": "มันคือเข้าน่ะ "
    },
    {
      "message_id": 1167,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1168,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 5.444,
      "typing_delay": 5.554,
      "typing_duration": 8.013,
      "wpm": 9,
      "message": "ถัดมา "
    },
    {
      "message_id": 1169,
      "agent_id": 33,
      "delay": 6.996,
      "onscreen_delay": 4.913,
      "typing_delay": 2.083,
      "typing_duration": 11,
      "wpm": 20,
      "message": "ครูยังใส่ข้อมูล"
    },
    {
      "message_id": 1170,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 6.987,
      "typing_delay": 0.011,
      "typing_duration": 10.675,
      "wpm": 53,
      "message": "ตัวใหม่เข้าไปอีกในคิว ก็คือ enqueue(2) "
    },
    {
      "message_id": 1172,
      "agent_id": 12,
      "delay": 6.674,
      "onscreen_delay": 5.05,
      "typing_delay": 1.624,
      "typing_duration": 10.552,
      "wpm": 34,
      "message": "2 เดิมเรามี 4 กับ 3 แล้ว"
    },
    {
      "message_id": 1173,
      "agent_id": 33,
      "delay": 6.55,
      "onscreen_delay": 4.779,
      "typing_delay": 1.771,
      "typing_duration": 11,
      "wpm": 30,
      "message": "ใช่ไหมคะ เราก็มี 4 กับ "
    },
    {
      "message_id": 1174,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 5.51,
      "typing_delay": 1.489,
      "typing_duration": 10.422,
      "wpm": 60,
      "message": "แล้วครูสั่ง enqueue คือใส่ข้อมูลใหม่ คือ 2 "
    },
    {
      "message_id": 1175,
      "agent_id": 13,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1176,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 6.381,
      "typing_delay": 0.618,
      "typing_duration": 8.548,
      "wpm": 47,
      "message": "2 มันก็จะไปอยู่ที่หมายเลข 2 "
    },
    {
      "message_id": 1177,
      "agent_id": 33,
      "delay": 4.544,
      "onscreen_delay": 2.368,
      "typing_delay": 2.176,
      "typing_duration": 10.826,
      "wpm": 32,
      "message": "หมายเลขช่องนะคะ เห็นไหม"
    },
    {
      "message_id": 1178,
      "agent_id": 29,
      "delay": 6.825,
      "onscreen_delay": 6.825,
      "typing_delay": 0,
      "typing_duration": 7.866,
      "wpm": 84,
      "message": "ตอนนี้มันก็จะอยู่ในช่องหมายเลข 2 เพราะฉะนั้น "
    },
    {
      "message_id": 1179,
      "agent_id": 12,
      "delay": 3.864,
      "onscreen_delay": 2.108,
      "typing_delay": 1.756,
      "typing_duration": 11.001,
      "wpm": 52,
      "message": "rear ก็คือเมื่อไรที่เข้า rear จะเลื่อน"
    },
    {
      "message_id": 1180,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 5.023,
      "typing_delay": 1.975,
      "typing_duration": 11.001,
      "wpm": 23,
      "message": "จึงมีค่าเท่ากับ 2 "
    },
    {
      "message_id": 1181,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 2,
      "typing_delay": 5,
      "typing_duration": 10.281,
      "wpm": 53,
      "message": "front อยู่ข้างหน้า rear อยู่ข้างหลัง "
    },
    {
      "message_id": 1182,
      "agent_id": 12,
      "delay": 6.28,
      "onscreen_delay": 5.209,
      "typing_delay": 1.071,
      "typing_duration": 10.096,
      "wpm": 70,
      "message": "ตอนนี้คิวเต็มแล้ว เพราะว่าอะไร ไม่มีช่องว่างเลย "
    },
    {
      "message_id": 1183,
      "agent_id": 33,
      "delay": 6.094,
      "onscreen_delay": 3.715,
      "typing_delay": 2.379,
      "typing_duration": 10.722,
      "wpm": 34,
      "message": "มันอยู่ที่ตัวสุดท้ายแล้ว "
    },
    {
      "message_id": 1184,
      "agent_id": 29,
      "delay": 6.72,
      "onscreen_delay": 6.674,
      "typing_delay": 0.046,
      "typing_duration": 5.715,
      "wpm": 97,
      "message": "เราใส่ข้อมูลตัวใหม่ลงไปไม่ได้แล้วนะคะ "
    },
    {
      "message_id": 1185,
      "agent_id": 12,
      "delay": 4.756,
      "onscreen_delay": 0,
      "typing_delay": 4.756,
      "typing_duration": 4.756,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1186,
      "agent_id": 33,
      "delay": 3.351,
      "onscreen_delay": 0,
      "typing_delay": 3.351,
      "typing_duration": 11.002,
      "wpm": 19,
      "message": "คำสั่งถัดมาคือ"
    },
    {
      "message_id": 1187,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.471,
      "typing_delay": 0.529,
      "typing_duration": 10.433,
      "wpm": 10,
      "message": "Dequeue "
    },
    {
      "message_id": 1188,
      "agent_id": 12,
      "delay": 6.432,
      "onscreen_delay": 5.146,
      "typing_delay": 1.286,
      "typing_duration": 9.202,
      "wpm": 67,
      "message": "คิวนี่เข้าข้างหลังออกข้างหน้า เพราะฉะนั้น "
    },
    {
      "message_id": 1189,
      "agent_id": 33,
      "delay": 5.201,
      "onscreen_delay": 3.109,
      "typing_delay": 2.092,
      "typing_duration": 9.816,
      "wpm": 31,
      "message": "เวลาเอาออกเอาอะไรออก"
    },
    {
      "message_id": 1190,
      "agent_id": 29,
      "delay": 5.814,
      "onscreen_delay": 5.814,
      "typing_delay": 0,
      "typing_duration": 10.347,
      "wpm": 62,
      "message": "เอาข้างหน้าถูกไหมคะ ข้างหน้าคือ 4 ถูกเอาออก"
    },
    {
      "message_id": 1191,
      "agent_id": 12,
      "delay": 6.346,
      "onscreen_delay": 5.69,
      "typing_delay": 0.656,
      "typing_duration": 9.711,
      "wpm": 54,
      "message": "ไป พอข้างหน้าถูกเอาออกไป ตัวหน้าสุด"
    },
    {
      "message_id": 1192,
      "agent_id": 33,
      "delay": 5.707,
      "onscreen_delay": 3.658,
      "typing_delay": 2.049,
      "typing_duration": 11.002,
      "wpm": 40,
      "message": "นี่ ก็คือตัวแรกที่อยู่ในคิวก็"
    },
    {
      "message_id": 1193,
      "agent_id": 29,
      "delay": 7.001,
      "onscreen_delay": 7.001,
      "typing_delay": 0,
      "typing_duration": 7.013,
      "wpm": 56,
      "message": "ก็คือ 3 front จะเลื่อนลงมา"
    },
    {
      "message_id": 1194,
      "agent_id": 12,
      "delay": 3.011,
      "onscreen_delay": 2.865,
      "typing_delay": 0.146,
      "typing_duration": 9.994,
      "wpm": 77,
      "message": "เป็นตัวถัดไป เพราะเราเอาตัวล่าสุดออกไปแล้วไง พูดผิด "
    },
    {
      "message_id": 1195,
      "agent_id": 33,
      "delay": 5.993,
      "onscreen_delay": 3.985,
      "typing_delay": 2.008,
      "typing_duration": 11.001,
      "wpm": 27,
      "message": "ตัวเลขออกไปแล้วนี่ 3 "
    },
    {
      "message_id": 1196,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.641,
      "typing_delay": 0.359,
      "typing_duration": 8.409,
      "wpm": 39,
      "message": "มันก็เลยกลายเป็นตัวเลข "
    },
    {
      "message_id": 1197,
      "agent_id": 12,
      "delay": 4.407,
      "onscreen_delay": 1.593,
      "typing_delay": 2.814,
      "typing_duration": 6.934,
      "wpm": 52,
      "message": "front จะเลื่อน เสร็จแล้ว"
    },
    {
      "message_id": 1198,
      "agent_id": 33,
      "delay": 2.933,
      "onscreen_delay": 1.177,
      "typing_delay": 1.756,
      "typing_duration": 11.001,
      "wpm": 20,
      "message": "ครูสั่ง Dequeue "
    },
    {
      "message_id": 1199,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 6.982,
      "typing_delay": 0.016,
      "typing_duration": 7.941,
      "wpm": 72,
      "message": "ก็คือเอาออก เอาข้างหน้าออก 3 ถูกเอาออก"
    },
    {
      "message_id": 1200,
      "agent_id": 12,
      "delay": 3.94,
      "onscreen_delay": 3.571,
      "typing_delay": 0.369,
      "typing_duration": 8.514,
      "wpm": 69,
      "message": "ไปแล้ว front จะเลื่อนมาอยู่ที่หมายเลข 2 "
    },
    {
      "message_id": 1201,
      "agent_id": 33,
      "delay": 4.513,
      "onscreen_delay": 2.281,
      "typing_delay": 2.232,
      "typing_duration": 11.001,
      "wpm": 25,
      "message": "นะคะ front จะอยู่ท"
    },
    {
      "message_id": 1202,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 6.408,
      "typing_delay": 0.591,
      "typing_duration": 9.234,
      "wpm": 49,
      "message": "หมายเลข 2 rear จะอยู่หมายเลย 2 "
    },
    {
      "message_id": 1203,
      "agent_id": 12,
      "delay": 5.89,
      "onscreen_delay": 0,
      "typing_delay": 5.89,
      "typing_duration": 7.532,
      "wpm": 8,
      "message": "โอเค "
    },
    {
      "message_id": 1204,
      "agent_id": 33,
      "delay": 10.701,
      "onscreen_delay": 0,
      "typing_delay": 10.701,
      "typing_duration": 10.701,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1205,
      "agent_id": 29,
      "delay": 6.7,
      "onscreen_delay": 2.029,
      "typing_delay": 4.671,
      "typing_duration": 7.746,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1206,
      "agent_id": 12,
      "delay": 3.743,
      "onscreen_delay": 2.525,
      "typing_delay": 1.218,
      "typing_duration": 9.101,
      "wpm": 51,
      "message": "คราวนี้ เดี๋ยวครูเปลี่ยนเป็น... "
    },
    {
      "message_id": 1207,
      "agent_id": 33,
      "delay": 5.464,
      "onscreen_delay": 0,
      "typing_delay": 5.464,
      "typing_duration": 5.464,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1208,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1209,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1210,
      "agent_id": 33,
      "delay": 10.932,
      "onscreen_delay": 0,
      "typing_delay": 10.932,
      "typing_duration": 10.932,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1211,
      "agent_id": 29,
      "delay": 6.931,
      "onscreen_delay": 3.215,
      "typing_delay": 3.716,
      "typing_duration": 6.338,
      "wpm": 43,
      "message": "คราวนี้มาดูด้วยกัน"
    },
    {
      "message_id": 1212,
      "agent_id": 12,
      "delay": 2.929,
      "onscreen_delay": 2.335,
      "typing_delay": 0.594,
      "typing_duration": 6.256,
      "wpm": 89,
      "message": "นะคะ เดี๋ยวเราจะได้ดูแบบฝึกหัดด้วยกัน "
    },
    {
      "message_id": 1213,
      "agent_id": 33,
      "delay": 6.203,
      "onscreen_delay": 0,
      "typing_delay": 6.203,
      "typing_duration": 6.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1214,
      "agent_id": 29,
      "delay": 3.218,
      "onscreen_delay": 0,
      "typing_delay": 3.218,
      "typing_duration": 8.964,
      "wpm": 40,
      "message": "เริ่มต้นนะคะ อันนี้ครูขอ"
    },
    {
      "message_id": 1215,
      "agent_id": 12,
      "delay": 4.961,
      "onscreen_delay": 3.7,
      "typing_delay": 1.261,
      "typing_duration": 10.692,
      "wpm": 39,
      "message": "ใช้ front กับ rear แทนด้วย f "
    },
    {
      "message_id": 1216,
      "agent_id": 33,
      "delay": 6.691,
      "onscreen_delay": 4.667,
      "typing_delay": 2.024,
      "typing_duration": 6.35,
      "wpm": 9,
      "message": "นะคะ "
    },
    {
      "message_id": 1217,
      "agent_id": 29,
      "delay": 2.689,
      "onscreen_delay": 1.379,
      "typing_delay": 1.31,
      "typing_duration": 9.695,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1218,
      "agent_id": 12,
      "delay": 5.694,
      "onscreen_delay": 1.141,
      "typing_delay": 4.553,
      "typing_duration": 11.001,
      "wpm": 16,
      "message": "ครูมีคิวว่าง"
    },
    {
      "message_id": 1219,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 3.75,
      "typing_delay": 3.248,
      "typing_duration": 11.001,
      "wpm": 20,
      "message": "ถูกไหมคะ คิวข้อ"
    },
    {
      "message_id": 1220,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 6.705,
      "typing_delay": 0.294,
      "typing_duration": 7.286,
      "wpm": 76,
      "message": "ของครูไม่มีอะไรเลย ไม่มีตัวเลขอะไรเลย "
    },
    {
      "message_id": 1221,
      "agent_id": 12,
      "delay": 3.285,
      "onscreen_delay": 2.582,
      "typing_delay": 0.703,
      "typing_duration": 6.316,
      "wpm": 76,
      "message": "เพราะฉะนั้น ตอนนี้มันเป็นคิวว่าง "
    },
    {
      "message_id": 1222,
      "agent_id": 33,
      "delay": 5.158,
      "onscreen_delay": 0,
      "typing_delay": 5.158,
      "typing_duration": 8.898,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1223,
      "agent_id": 29,
      "delay": 4.897,
      "onscreen_delay": 4.034,
      "typing_delay": 0.863,
      "typing_duration": 6.954,
      "wpm": 80,
      "message": "คิวว่างคือไม่มีข้อมูลนะ เพราะฉะนั้น f "
    },
    {
      "message_id": 1224,
      "agent_id": 12,
      "delay": 2.953,
      "onscreen_delay": 2.523,
      "typing_delay": 0.43,
      "typing_duration": 8.007,
      "wpm": 45,
      "message": "กับ r เลยมีค่าเท่ากับ -1 "
    },
    {
      "message_id": 1225,
      "agent_id": 33,
      "delay": 4.006,
      "onscreen_delay": 1.361,
      "typing_delay": 2.645,
      "typing_duration": 11.001,
      "wpm": 27,
      "message": "นะคะ มันไม่มีอะไรเลย"
    },
    {
      "message_id": 1226,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.032,
      "typing_delay": 0.968,
      "typing_duration": 10.286,
      "wpm": 52,
      "message": "มันไม่มีอะไรเลย f กับ r มันลอยละล่อง "
    },
    {
      "message_id": 1227,
      "agent_id": 12,
      "delay": 6.284,
      "onscreen_delay": 5.977,
      "typing_delay": 0.307,
      "typing_duration": 4.468,
      "wpm": 60,
      "message": "ให้มันมีค่าเป็น -1 "
    },
    {
      "message_id": 1228,
      "agent_id": 33,
      "delay": 4.486,
      "onscreen_delay": 0,
      "typing_delay": 4.486,
      "typing_duration": 7.376,
      "wpm": 2,
      "message": "ด"
    },
    {
      "message_id": 1229,
      "agent_id": 29,
      "delay": 3.375,
      "onscreen_delay": 3.218,
      "typing_delay": 0.157,
      "typing_duration": 4.134,
      "wpm": 80,
      "message": "ถัดมาอันนี้เราทวนกันนะ "
    },
    {
      "message_id": 1230,
      "agent_id": 12,
      "delay": 4.979,
      "onscreen_delay": 0,
      "typing_delay": 4.979,
      "typing_duration": 6.785,
      "wpm": 20,
      "message": "Enqueue 5 "
    },
    {
      "message_id": 1231,
      "agent_id": 33,
      "delay": 5.432,
      "onscreen_delay": 0,
      "typing_delay": 5.432,
      "typing_duration": 11.002,
      "wpm": 7,
      "message": "Enque"
    },
    {
      "message_id": 1232,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 4.366,
      "typing_delay": 2.634,
      "typing_duration": 7.547,
      "wpm": 20,
      "message": "Enqueue(5) "
    },
    {
      "message_id": 1233,
      "agent_id": 12,
      "delay": 3.545,
      "onscreen_delay": 2.175,
      "typing_delay": 1.37,
      "typing_duration": 10.203,
      "wpm": 34,
      "message": "ก็คือใส่ข้อมูลลงไปในคิว"
    },
    {
      "message_id": 1234,
      "agent_id": 33,
      "delay": 6.202,
      "onscreen_delay": 3.185,
      "typing_delay": 3.017,
      "typing_duration": 11.001,
      "wpm": 27,
      "message": "เพิ่มข้อมูลลงไปในตคิ"
    },
    {
      "message_id": 1235,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 6.966,
      "typing_delay": 0.033,
      "typing_duration": 10.471,
      "wpm": 62,
      "message": "ตอนนี้ข้อมูลไม่มีอะไรเลย ตอนนี้เอาข้อมูลไว้"
    },
    {
      "message_id": 1236,
      "agent_id": 12,
      "delay": 6.47,
      "onscreen_delay": 6.072,
      "typing_delay": 0.398,
      "typing_duration": 8.743,
      "wpm": 70,
      "message": "ข้างหลังนะ เวลาเข้าเข้าข้างหลัง เลข 5 นี่ "
    },
    {
      "message_id": 1237,
      "agent_id": 33,
      "delay": 4.741,
      "onscreen_delay": 2.954,
      "typing_delay": 1.787,
      "typing_duration": 11,
      "wpm": 34,
      "message": "มันก็จะมาอยู่ที่ตัวแรกสุด"
    },
    {
      "message_id": 1238,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 6.398,
      "typing_delay": 0.6,
      "typing_duration": 11,
      "wpm": 64,
      "message": "ครูหย่อนเลข 5 ทางนี้ไหล ๆ ๆ ไหลลงมาเรื่อย ๆ เลย "
    },
    {
      "message_id": 1239,
      "agent_id": 12,
      "delay": 6.998,
      "onscreen_delay": 5.677,
      "typing_delay": 1.321,
      "typing_duration": 9.218,
      "wpm": 39,
      "message": "5 จะอยู่ที่ช่องหมายเลข 0 "
    },
    {
      "message_id": 1240,
      "agent_id": 33,
      "delay": 5.217,
      "onscreen_delay": 1.665,
      "typing_delay": 3.552,
      "typing_duration": 11.001,
      "wpm": 7,
      "message": "F กับ "
    },
    {
      "message_id": 1241,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.69,
      "typing_delay": 0.31,
      "typing_duration": 4.033,
      "wpm": 63,
      "message": "เลยมีค่าเท่ากับ 0 "
    },
    {
      "message_id": 1242,
      "agent_id": 12,
      "delay": 2.997,
      "onscreen_delay": 1.992,
      "typing_delay": 1.005,
      "typing_duration": 10.077,
      "wpm": 60,
      "message": "เห็นไหม  f จะชี้ที่ตัวแรก r จะชี้อยู่ที่"
    },
    {
      "message_id": 1243,
      "agent_id": 33,
      "delay": 6.076,
      "onscreen_delay": 3.204,
      "typing_delay": 2.872,
      "typing_duration": 11.001,
      "wpm": 38,
      "message": "ตัวสุดท้าย ตอนนี้มันคือข้อมู"
    },
    {
      "message_id": 1244,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.586,
      "typing_delay": 0.414,
      "typing_duration": 4.385,
      "wpm": 96,
      "message": "มันเลยอยู่ที่ตำแหน่งเดียวกัน "
    },
    {
      "message_id": 1245,
      "agent_id": 12,
      "delay": 5.146,
      "onscreen_delay": 0,
      "typing_delay": 5.146,
      "typing_duration": 11,
      "wpm": 1,
      "message": "ว"
    },
    {
      "message_id": 1246,
      "agent_id": 33,
      "delay": 6.999,
      "onscreen_delay": 4.319,
      "typing_delay": 2.68,
      "typing_duration": 11.001,
      "wpm": 30,
      "message": "ถัดมา ครูใช้ำคำสั่ง En"
    },
    {
      "message_id": 1247,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.916,
      "typing_delay": 0.084,
      "typing_duration": 7.454,
      "wpm": 74,
      "message": "ครูใช้คำสั่ง Enqueue ก็คือใส่ 10 ลงไป "
    },
    {
      "message_id": 1248,
      "agent_id": 12,
      "delay": 3.451,
      "onscreen_delay": 1.062,
      "typing_delay": 2.389,
      "typing_duration": 10.966,
      "wpm": 53,
      "message": "พอครูใส่เลข 10 ก็คือเพิ่มข้อมูลใหม่ลงไป"
    },
    {
      "message_id": 1249,
      "agent_id": 33,
      "delay": 6.966,
      "onscreen_delay": 4.646,
      "typing_delay": 2.32,
      "typing_duration": 9.691,
      "wpm": 8,
      "message": "ในคิว"
    },
    {
      "message_id": 1250,
      "agent_id": 29,
      "delay": 5.69,
      "onscreen_delay": 4.022,
      "typing_delay": 1.668,
      "typing_duration": 9.825,
      "wpm": 60,
      "message": "เดิม ดูของเดิมก่อน เดิมเรามี 5 อยู่แล้ว"
    },
    {
      "message_id": 1251,
      "agent_id": 12,
      "delay": 5.824,
      "onscreen_delay": 5.413,
      "typing_delay": 0.411,
      "typing_duration": 7.647,
      "wpm": 82,
      "message": "ใช่ไหม เราจะใส่ 10 ลงไป เราก็เอา 5 ลงมาใส่"
    },
    {
      "message_id": 1252,
      "agent_id": 33,
      "delay": 3.645,
      "onscreen_delay": 1.543,
      "typing_delay": 2.102,
      "typing_duration": 11,
      "wpm": 45,
      "message": "ก่อน แล้วเราก็ใส่ 10 ลงไปด้านหลัง"
    },
    {
      "message_id": 1253,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 6.961,
      "typing_delay": 0.038,
      "typing_duration": 4.1,
      "wpm": 102,
      "message": "แล้วเราก็ใส่ 10 ลงไปข้างหลัง "
    },
    {
      "message_id": 1254,
      "agent_id": 12,
      "delay": 2.997,
      "onscreen_delay": 2.239,
      "typing_delay": 0.758,
      "typing_duration": 7.446,
      "wpm": 56,
      "message": "10 ก็จะอยู่ต่อท้ายเลข 5 นะคะ "
    },
    {
      "message_id": 1255,
      "agent_id": 33,
      "delay": 3.445,
      "onscreen_delay": 0.673,
      "typing_delay": 2.772,
      "typing_duration": 7.172,
      "wpm": 23,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 1256,
      "agent_id": 29,
      "delay": 3.171,
      "onscreen_delay": 2.916,
      "typing_delay": 0.255,
      "typing_duration": 9.557,
      "wpm": 41,
      "message": "front ก็ยังคงมีค่าเท่าเดิม "
    },
    {
      "message_id": 1257,
      "agent_id": 12,
      "delay": 5.555,
      "onscreen_delay": 4.856,
      "typing_delay": 0.699,
      "typing_duration": 11,
      "wpm": 87,
      "message": "คือด้านหลังน่ะ ด้านหลังมันขยับออกมาอีก 1 เพราะฉะนั้น rear จะมีค่"
    },
    {
      "message_id": 1258,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 4.961,
      "typing_delay": 2.037,
      "typing_duration": 5.257,
      "wpm": 17,
      "message": "เป็น 1 "
    },
    {
      "message_id": 1259,
      "agent_id": 29,
      "delay": 2.997,
      "onscreen_delay": 2.997,
      "typing_delay": 0,
      "typing_duration": 9.301,
      "wpm": 71,
      "message": "เนื่องจากอะไร ก็ข้อมูลล่าสุดมันอยู่ที่ Index "
    },
    {
      "message_id": 1260,
      "agent_id": 12,
      "delay": 5.3,
      "onscreen_delay": 4.693,
      "typing_delay": 0.607,
      "typing_duration": 10.047,
      "wpm": 72,
      "message": "อยู่ที่ช่องเบอร์ 1 นะคะ rear เลยขยับไป 1 เห็นไหม "
    },
    {
      "message_id": 1261,
      "agent_id": 33,
      "delay": 6.046,
      "onscreen_delay": 2.521,
      "typing_delay": 3.525,
      "typing_duration": 10.828,
      "wpm": 17,
      "message": "rear จาก 0+1 "
    },
    {
      "message_id": 1262,
      "agent_id": 29,
      "delay": 6.826,
      "onscreen_delay": 6.325,
      "typing_delay": 0.501,
      "typing_duration": 5.291,
      "wpm": 88,
      "message": "เห็นไหมคะ กลายเป็น 1 อยู่ที่นี่ "
    },
    {
      "message_id": 1263,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1264,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 2.318,
      "typing_delay": 4.68,
      "typing_duration": 7.81,
      "wpm": 10,
      "message": "ดูต่อ"
    },
    {
      "message_id": 1265,
      "agent_id": 13,
      "delay": 3.808,
      "onscreen_delay": 3.512,
      "typing_delay": 0.296,
      "typing_duration": 12.032,
      "wpm": 30,
      "message": "นะคะ ครูสั่ง enqueue(12) "
    },
    {
      "message_id": 1266,
      "agent_id": 29,
      "delay": 8.03,
      "onscreen_delay": 7.144,
      "typing_delay": 0.886,
      "typing_duration": 6.656,
      "wpm": 61,
      "message": "12 แสดงว่าครูจะใส่ข้อมูล 12 "
    },
    {
      "message_id": 1267,
      "agent_id": 12,
      "delay": 4.027,
      "onscreen_delay": 3.554,
      "typing_delay": 0.473,
      "typing_duration": 14.091,
      "wpm": 55,
      "message": "ตัวนี้ ครูสั่ง Enqueue 12 เพราะฉะนั้น ครูต้องเอาอะไร"
    },
    {
      "message_id": 1268,
      "agent_id": 33,
      "delay": 10.089,
      "onscreen_delay": 8.053,
      "typing_delay": 2.036,
      "typing_duration": 7.516,
      "wpm": 38,
      "message": "มาก่อน เอา 5 กับ 10 "
    },
    {
      "message_id": 1269,
      "agent_id": 29,
      "delay": 6.087,
      "onscreen_delay": 3.987,
      "typing_delay": 2.1,
      "typing_duration": 15,
      "wpm": 5,
      "message": "เพราะ"
    },
    {
      "message_id": 1270,
      "agent_id": 13,
      "delay": 10.998,
      "onscreen_delay": 9.553,
      "typing_delay": 1.445,
      "typing_duration": 5.97,
      "wpm": 53,
      "message": "คือ 5 กับ 10 ถูกไหมคะ "
    },
    {
      "message_id": 1271,
      "agent_id": 12,
      "delay": 6.996,
      "onscreen_delay": 6.297,
      "typing_delay": 0.699,
      "typing_duration": 9.531,
      "wpm": 74,
      "message": "ครูเอา 5 กับ 10 มาไว้ก่อน แล้วครูใส่ตัวใหม่ คือ "
    },
    {
      "message_id": 1272,
      "agent_id": 33,
      "delay": 5.529,
      "onscreen_delay": 2.522,
      "typing_delay": 3.007,
      "typing_duration": 7.737,
      "wpm": 4,
      "message": "12 "
    },
    {
      "message_id": 1273,
      "agent_id": 29,
      "delay": 3.735,
      "onscreen_delay": 3.506,
      "typing_delay": 0.229,
      "typing_duration": 6.704,
      "wpm": 25,
      "message": "เพราะฉะนั้น "
    },
    {
      "message_id": 1274,
      "agent_id": 13,
      "delay": 2.703,
      "onscreen_delay": 1.369,
      "typing_delay": 1.334,
      "typing_duration": 9.571,
      "wpm": 64,
      "message": "front ยังอยู่ที่เดิมนะ front คือ ข้างหน้า "
    },
    {
      "message_id": 1275,
      "agent_id": 12,
      "delay": 5.569,
      "onscreen_delay": 4.822,
      "typing_delay": 0.747,
      "typing_duration": 11.491,
      "wpm": 70,
      "message": "แต่เวลาเราเข้า ก็คือการใส่ข้อมูลเพิ่ม ตอนนี้มันเปลี่ยน"
    },
    {
      "message_id": 1276,
      "agent_id": 33,
      "delay": 7.489,
      "onscreen_delay": 5.394,
      "typing_delay": 2.095,
      "typing_duration": 8.651,
      "wpm": 29,
      "message": "ตำแหน่งเลข 2 แล้ว"
    },
    {
      "message_id": 1277,
      "agent_id": 29,
      "delay": 4.65,
      "onscreen_delay": 4.046,
      "typing_delay": 0.604,
      "typing_duration": 5.44,
      "wpm": 52,
      "message": "r เลยมีค่าเท่ากับ 2 "
    },
    {
      "message_id": 1278,
      "agent_id": 13,
      "delay": 5.54,
      "onscreen_delay": 0,
      "typing_delay": 5.54,
      "typing_duration": 5.54,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1279,
      "agent_id": 12,
      "delay": 2.756,
      "onscreen_delay": 0,
      "typing_delay": 2.756,
      "typing_duration": 14.029,
      "wpm": 46,
      "message": "โอเค เดี๋ยวดูไปก่อนนะ เดี๋ยวค่อยทำแบบฝึกหัด "
    },
    {
      "message_id": 1280,
      "agent_id": 33,
      "delay": 10.027,
      "onscreen_delay": 7.873,
      "typing_delay": 2.154,
      "typing_duration": 14.383,
      "wpm": 7,
      "message": "คราวนี้ "
    },
    {
      "message_id": 1281,
      "agent_id": 29,
      "delay": 10.382,
      "onscreen_delay": 10.247,
      "typing_delay": 0.135,
      "typing_duration": 6.052,
      "wpm": 37,
      "message": "ครูสั่ง dequeue "
    },
    {
      "message_id": 1282,
      "agent_id": 13,
      "delay": 6.381,
      "onscreen_delay": 6.144,
      "typing_delay": 0.237,
      "typing_duration": 14.623,
      "wpm": 44,
      "message": "คือ เอาออกถูกเปล่า D Dog Dequeue คือ เอาออก "
    },
    {
      "message_id": 1283,
      "agent_id": 12,
      "delay": 10.622,
      "onscreen_delay": 10.271,
      "typing_delay": 0.351,
      "typing_duration": 9.888,
      "wpm": 44,
      "message": "เอาข้อมูลออก เดิมมันมี 5, 10, "
    },
    {
      "message_id": 1284,
      "agent_id": 33,
      "delay": 6.62,
      "onscreen_delay": 4.206,
      "typing_delay": 2.414,
      "typing_duration": 10.339,
      "wpm": 35,
      "message": "12 เอาออก เอาออกข้างหน้า"
    },
    {
      "message_id": 1285,
      "agent_id": 29,
      "delay": 6.338,
      "onscreen_delay": 6.285,
      "typing_delay": 0.053,
      "typing_duration": 7.702,
      "wpm": 43,
      "message": "เอาอะไรออกคะ เอา 5 ออก "
    },
    {
      "message_id": 1286,
      "agent_id": 13,
      "delay": 3.7,
      "onscreen_delay": 3.7,
      "typing_delay": 0,
      "typing_duration": 8.241,
      "wpm": 66,
      "message": "เพราะฉะนั้น เอา 5 ออก ถูกไหมคะ ดูภาพ"
    },
    {
      "message_id": 1287,
      "agent_id": 12,
      "delay": 4.237,
      "onscreen_delay": 3.537,
      "typing_delay": 0.7,
      "typing_duration": 9.455,
      "wpm": 51,
      "message": "นี้ก็ได้ เดิมนี่ มันมี 5, 10, 12 "
    },
    {
      "message_id": 1288,
      "agent_id": 33,
      "delay": 5.453,
      "onscreen_delay": 3.617,
      "typing_delay": 1.836,
      "typing_duration": 15,
      "wpm": 25,
      "message": "ใช่ไหมคะ front = 0 rear = "
    },
    {
      "message_id": 1289,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.122,
      "typing_delay": 0.877,
      "typing_duration": 10.248,
      "wpm": 35,
      "message": "พอครูสั่ง dequeue เอาออก "
    },
    {
      "message_id": 1290,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 5.502,
      "typing_delay": 1.495,
      "typing_duration": 14.695,
      "wpm": 45,
      "message": "เอาอะไร เอาข้างหน้า คือ เอา 5 ออก ไม่มีเลข 5 "
    },
    {
      "message_id": 1291,
      "agent_id": 12,
      "delay": 10.692,
      "onscreen_delay": 10.132,
      "typing_delay": 0.56,
      "typing_duration": 10.36,
      "wpm": 46,
      "message": "แล้ว เหลือ 10 กับ 12 เพราะฉะนั้น "
    },
    {
      "message_id": 1292,
      "agent_id": 33,
      "delay": 6.687,
      "onscreen_delay": 4.726,
      "typing_delay": 1.961,
      "typing_duration": 9.084,
      "wpm": 33,
      "message": "ตัวแรกคืออะไร คือ 10 "
    },
    {
      "message_id": 1293,
      "agent_id": 29,
      "delay": 5.083,
      "onscreen_delay": 4.488,
      "typing_delay": 0.595,
      "typing_duration": 7.573,
      "wpm": 51,
      "message": "ตัวสุดท้ายก็ยังเป็นตัวเดิม "
    },
    {
      "message_id": 1294,
      "agent_id": 13,
      "delay": 3.571,
      "onscreen_delay": 3.507,
      "typing_delay": 0.064,
      "typing_duration": 9.75,
      "wpm": 54,
      "message": "คือ เลข 12 อยู่ในช่องหมาย 2 แต่สิ่ง"
    },
    {
      "message_id": 1295,
      "agent_id": 12,
      "delay": 5.749,
      "onscreen_delay": 5.511,
      "typing_delay": 0.238,
      "typing_duration": 10.094,
      "wpm": 62,
      "message": "ที่เปลี่ยนไปคือ front เปลี่ยน จาก 0 เป็น 1 "
    },
    {
      "message_id": 1296,
      "agent_id": 33,
      "delay": 8.057,
      "onscreen_delay": 0,
      "typing_delay": 8.057,
      "typing_duration": 8.057,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1297,
      "agent_id": 29,
      "delay": 5.798,
      "onscreen_delay": 0,
      "typing_delay": 5.798,
      "typing_duration": 5.798,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1298,
      "agent_id": 13,
      "delay": 3.525,
      "onscreen_delay": 0,
      "typing_delay": 3.525,
      "typing_duration": 5.375,
      "wpm": 14,
      "message": "ถัดมา "
    },
    {
      "message_id": 1299,
      "agent_id": 12,
      "delay": 11.887,
      "onscreen_delay": 0,
      "typing_delay": 11.887,
      "typing_duration": 13.231,
      "wpm": 8,
      "message": "Enqueue "
    },
    {
      "message_id": 1300,
      "agent_id": 33,
      "delay": 9.228,
      "onscreen_delay": 5.559,
      "typing_delay": 3.669,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1301,
      "agent_id": 29,
      "delay": 7.001,
      "onscreen_delay": 6.887,
      "typing_delay": 0.114,
      "typing_duration": 6.951,
      "wpm": 47,
      "message": "เดิมจะอยู่ด้านซ้ายนะคะ "
    },
    {
      "message_id": 1302,
      "agent_id": 13,
      "delay": 3,
      "onscreen_delay": 2.829,
      "typing_delay": 0.171,
      "typing_duration": 10.908,
      "wpm": 59,
      "message": "จะมี 10 กับ 12 อันนี้คือคิวเดิมนะคะ คิวเดิม "
    },
    {
      "message_id": 1303,
      "agent_id": 12,
      "delay": 6.906,
      "onscreen_delay": 6.5,
      "typing_delay": 0.406,
      "typing_duration": 10.07,
      "wpm": 70,
      "message": "ครูสั่ง Enqueue 20 เพราะฉะนั้น 20 จะไปต่อที่ 12 "
    },
    {
      "message_id": 1304,
      "agent_id": 33,
      "delay": 6.067,
      "onscreen_delay": 2.401,
      "typing_delay": 3.666,
      "typing_duration": 9.71,
      "wpm": 14,
      "message": "เห็นไหมคะ "
    },
    {
      "message_id": 1305,
      "agent_id": 29,
      "delay": 5.709,
      "onscreen_delay": 5.339,
      "typing_delay": 0.37,
      "typing_duration": 14.222,
      "wpm": 37,
      "message": "f จาก f ยังคงเป็น 1 เหมือนเดิม rear "
    },
    {
      "message_id": 1306,
      "agent_id": 13,
      "delay": 10.221,
      "onscreen_delay": 9.554,
      "typing_delay": 0.667,
      "typing_duration": 5.566,
      "wpm": 43,
      "message": "ขยับขึ้นมาเป็น 3 "
    },
    {
      "message_id": 1307,
      "agent_id": 12,
      "delay": 6.219,
      "onscreen_delay": 5.818,
      "typing_delay": 0.401,
      "typing_duration": 8.56,
      "wpm": 60,
      "message": "นะคะ rear ตรงนี้จะขยับขึ้นมาเป็น 3 "
    },
    {
      "message_id": 1308,
      "agent_id": 33,
      "delay": 6.343,
      "onscreen_delay": 0,
      "typing_delay": 6.343,
      "typing_duration": 6.343,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1309,
      "agent_id": 29,
      "delay": 6.759,
      "onscreen_delay": 0,
      "typing_delay": 6.759,
      "typing_duration": 6.759,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1310,
      "agent_id": 13,
      "delay": 3.273,
      "onscreen_delay": 0,
      "typing_delay": 3.273,
      "typing_duration": 10.058,
      "wpm": 43,
      "message": "เข้าข้างหลัง เห็นไหม ข้างหลัง"
    },
    {
      "message_id": 1311,
      "agent_id": 12,
      "delay": 6.055,
      "onscreen_delay": 5.474,
      "typing_delay": 0.581,
      "typing_duration": 9.077,
      "wpm": 93,
      "message": "มันขยับนะคะ เวลาเข้าเข้าข้างหลัง เพราะฉะนั้น rear จะขยับ "
    },
    {
      "message_id": 1312,
      "agent_id": 33,
      "delay": 5.077,
      "onscreen_delay": 2.777,
      "typing_delay": 2.3,
      "typing_duration": 14.945,
      "wpm": 23,
      "message": "ตอนนี้ ข้อมูลมันอยู่ที่"
    },
    {
      "message_id": 1313,
      "agent_id": 29,
      "delay": 10.943,
      "onscreen_delay": 10.943,
      "typing_delay": 0,
      "typing_duration": 5.816,
      "wpm": 108,
      "message": "ช่องสุดท้ายแล้ว มันไม่มีช่องอื่นให้ใส่แล้ว "
    },
    {
      "message_id": 1314,
      "agent_id": 13,
      "delay": 6.941,
      "onscreen_delay": 6.353,
      "typing_delay": 0.588,
      "typing_duration": 10.795,
      "wpm": 47,
      "message": "ถ้าครูยังใช้คำสั่ง Enqueue อยู่อีก "
    },
    {
      "message_id": 1315,
      "agent_id": 12,
      "delay": 6.79,
      "onscreen_delay": 4.796,
      "typing_delay": 1.994,
      "typing_duration": 11.387,
      "wpm": 61,
      "message": "Enqueue 15 คือใส่ข้อมูลลงไปในคิว เป็นอย่างไรคะ "
    },
    {
      "message_id": 1316,
      "agent_id": 33,
      "delay": 7.386,
      "onscreen_delay": 5.131,
      "typing_delay": 2.255,
      "typing_duration": 9.28,
      "wpm": 26,
      "message": "ใส่ได้ไหม ไม่ได้ "
    },
    {
      "message_id": 1317,
      "agent_id": 29,
      "delay": 5.277,
      "onscreen_delay": 5.127,
      "typing_delay": 0.15,
      "typing_duration": 8.735,
      "wpm": 64,
      "message": "ใส่ไม่ได้ถึงแม้ว่าข้างหน้าจะว่างก็ตาม "
    },
    {
      "message_id": 1318,
      "agent_id": 13,
      "delay": 4.735,
      "onscreen_delay": 4.695,
      "typing_delay": 0.04,
      "typing_duration": 9.683,
      "wpm": 53,
      "message": "แต่ข้างหลังนี้ใส่ได้ไหม ไม่ได้แล้ว "
    },
    {
      "message_id": 1319,
      "agent_id": 12,
      "delay": 5.681,
      "onscreen_delay": 5.195,
      "typing_delay": 0.486,
      "typing_duration": 9.861,
      "wpm": 73,
      "message": "มันไม่มีที่ให้ใส่แล้ว เพราะฉะนั้น แบบนี้เรียกว่า "
    },
    {
      "message_id": 1320,
      "agent_id": 33,
      "delay": 5.859,
      "onscreen_delay": 3.331,
      "typing_delay": 2.528,
      "typing_duration": 6.758,
      "wpm": 24,
      "message": "คิวเต็มนะคะ "
    },
    {
      "message_id": 1321,
      "agent_id": 29,
      "delay": 2.751,
      "onscreen_delay": 2.227,
      "typing_delay": 0.524,
      "typing_duration": 6.085,
      "wpm": 81,
      "message": "ลักษณะแบบนี้เรียกว่าคิวเต็ม เพราะ"
    },
    {
      "message_id": 1322,
      "agent_id": 13,
      "delay": 2.084,
      "onscreen_delay": 2.039,
      "typing_delay": 0.045,
      "typing_duration": 13.679,
      "wpm": 64,
      "message": "ไม่มีช่องให้ใส่ด้างหลัง ข้างหน้าไม่เกี่ยวนะ เราใส่ด้านหลัง"
    },
    {
      "message_id": 1323,
      "agent_id": 12,
      "delay": 9.678,
      "onscreen_delay": 9.235,
      "typing_delay": 0.443,
      "typing_duration": 10.268,
      "wpm": 70,
      "message": "แต่ข้างหลังไม่มีที่ให้ใส่แล้ว เราจึงเรียกว่า คิว"
    },
    {
      "message_id": 1324,
      "agent_id": 33,
      "delay": 6.267,
      "onscreen_delay": 4.364,
      "typing_delay": 1.903,
      "typing_duration": 5.818,
      "wpm": 10,
      "message": "เต็ม"
    },
    {
      "message_id": 1325,
      "agent_id": 29,
      "delay": 3.95,
      "onscreen_delay": 0,
      "typing_delay": 3.95,
      "typing_duration": 3.95,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1326,
      "agent_id": 13,
      "delay": 1.14,
      "onscreen_delay": 0,
      "typing_delay": 1.14,
      "typing_duration": 4.451,
      "wpm": 61,
      "message": "โอเค แป๊บหนึ่งนะคะ "
    },
    {
      "message_id": 1327,
      "agent_id": 12,
      "delay": 4.814,
      "onscreen_delay": 0,
      "typing_delay": 4.814,
      "typing_duration": 10.727,
      "wpm": 22,
      "message": "มีกระดาษไหมคะ จด"
    },
    {
      "message_id": 1328,
      "agent_id": 33,
      "delay": 6.726,
      "onscreen_delay": 4.618,
      "typing_delay": 2.108,
      "typing_duration": 10.208,
      "wpm": 26,
      "message": "ใส่สมุดให้ครูหน่อย "
    },
    {
      "message_id": 1329,
      "agent_id": 29,
      "delay": 6.206,
      "onscreen_delay": 5.292,
      "typing_delay": 0.914,
      "typing_duration": 6.402,
      "wpm": 59,
      "message": "จด ๆ ข้อมูลนี้ให้ครูหน่อย "
    },
    {
      "message_id": 1330,
      "agent_id": 13,
      "delay": 2.401,
      "onscreen_delay": 2.209,
      "typing_delay": 0.192,
      "typing_duration": 12.436,
      "wpm": 58,
      "message": "จดลงสมุดนะคะ เดี๋ยวครูจขยับให้ เริ่มต้นที่แบบนี้ "
    },
    {
      "message_id": 1331,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1332,
      "agent_id": 33,
      "delay": 10.997,
      "onscreen_delay": 4.287,
      "typing_delay": 6.71,
      "typing_duration": 6.71,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1333,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 0.731,
      "typing_delay": 6.265,
      "typing_duration": 6.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1334,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1335,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1336,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 0.769,
      "typing_delay": 10.231,
      "typing_duration": 10.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1337,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 1.544,
      "typing_delay": 5.454,
      "typing_duration": 5.454,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1338,
      "agent_id": 13,
      "delay": 2.996,
      "onscreen_delay": 2.412,
      "typing_delay": 0.584,
      "typing_duration": 12.623,
      "wpm": 62,
      "message": "ถ้าจดเสร็จแล้วนะคะ เดี๋ยวครูจะขยับชี้ข้างล่างขึ้นให้ "
    },
    {
      "message_id": 1339,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1340,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 2.408,
      "typing_delay": 8.593,
      "typing_duration": 8.593,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1341,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1342,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1343,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1344,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 4.615,
      "typing_delay": 6.383,
      "typing_duration": 6.383,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1345,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1346,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1347,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1348,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1349,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1350,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1351,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1352,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1353,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1354,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1355,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1356,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1357,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1358,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1359,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1360,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1361,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1362,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1363,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1364,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1365,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1366,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1367,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1368,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1369,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1370,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1371,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1372,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1373,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1374,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1375,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1376,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1377,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1378,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
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      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1469,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1470,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1471,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1472,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1473,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1474,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1475,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1476,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1477,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1478,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1479,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1480,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1481,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1482,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1483,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1484,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1485,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1486,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1487,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1488,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1489,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1490,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1491,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1492,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1493,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1494,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1495,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1496,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1497,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1498,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1499,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1500,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1501,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1502,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1503,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1504,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1505,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1506,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1507,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1508,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1509,
      "agent_id": 29,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1510,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1511,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1512,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 1.467,
      "typing_delay": 9.531,
      "typing_duration": 9.531,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1513,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 2.48,
      "typing_delay": 4.516,
      "typing_duration": 7.557,
      "wpm": 14,
      "message": "คราวนี้"
    },
    {
      "message_id": 1514,
      "agent_id": 13,
      "delay": 3.555,
      "onscreen_delay": 3.018,
      "typing_delay": 0.537,
      "typing_duration": 11.399,
      "wpm": 59,
      "message": "อันนี้เสร็จแล้วใช่ไหมคะ จะเป็นตัวอย่างที่ทำนะ "
    },
    {
      "message_id": 1515,
      "agent_id": 12,
      "delay": 7.397,
      "onscreen_delay": 3.62,
      "typing_delay": 3.777,
      "typing_duration": 6.77,
      "wpm": 40,
      "message": "คราวนี้มาดูด้วยกัน "
    },
    {
      "message_id": 1516,
      "agent_id": 33,
      "delay": 4.173,
      "onscreen_delay": 0,
      "typing_delay": 4.173,
      "typing_duration": 8.618,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1517,
      "agent_id": 29,
      "delay": 4.617,
      "onscreen_delay": 4.617,
      "typing_delay": 0,
      "typing_duration": 4.9,
      "wpm": 86,
      "message": "ดูพร้อมกันก่อนนะ เดี๋ยวครูจะ"
    },
    {
      "message_id": 1518,
      "agent_id": 13,
      "delay": 3.782,
      "onscreen_delay": 0,
      "typing_delay": 3.782,
      "typing_duration": 8.136,
      "wpm": 35,
      "message": "เดี๋ยวครูจะให้เขียน"
    },
    {
      "message_id": 1519,
      "agent_id": 12,
      "delay": 4.135,
      "onscreen_delay": 3.564,
      "typing_delay": 0.571,
      "typing_duration": 4.407,
      "wpm": 99,
      "message": "นะ แต่เรามาทำพร้อมกันก่อนนะคะ "
    },
    {
      "message_id": 1520,
      "agent_id": 33,
      "delay": 2.218,
      "onscreen_delay": 0,
      "typing_delay": 2.218,
      "typing_duration": 13.568,
      "wpm": 24,
      "message": "ตัวแรกครูกำหนดคิวมาให้"
    },
    {
      "message_id": 1521,
      "agent_id": 29,
      "delay": 9.567,
      "onscreen_delay": 9.106,
      "typing_delay": 0.461,
      "typing_duration": 4.144,
      "wpm": 80,
      "message": "นะคะ ตัวนี้เรื่องคิวนะ "
    },
    {
      "message_id": 1522,
      "agent_id": 13,
      "delay": 5.566,
      "onscreen_delay": 4.266,
      "typing_delay": 1.3,
      "typing_duration": 9.795,
      "wpm": 44,
      "message": "เป็นเรื่องคิวนะคะ ครูกำหนดคิว"
    },
    {
      "message_id": 1523,
      "agent_id": 12,
      "delay": 5.794,
      "onscreen_delay": 5.467,
      "typing_delay": 0.327,
      "typing_duration": 8.502,
      "wpm": 69,
      "message": "มาให้นี่ ข้อ 1 นี่ คิวนี้มีข้อมูลอะไรหม "
    },
    {
      "message_id": 1524,
      "agent_id": 33,
      "delay": 4.499,
      "onscreen_delay": 2.731,
      "typing_delay": 1.768,
      "typing_duration": 12.892,
      "wpm": 29,
      "message": "ไม่มีข้อมูลอะไรเลย ถ้ามัน"
    },
    {
      "message_id": 1525,
      "agent_id": 29,
      "delay": 8.888,
      "onscreen_delay": 8.78,
      "typing_delay": 0.108,
      "typing_duration": 15.001,
      "wpm": 44,
      "message": "ไม่มีข้อมูลอะไรเลย เพราะฉะนั้น front กับ rea"
    },
    {
      "message_id": 1526,
      "agent_id": 13,
      "delay": 11,
      "onscreen_delay": 10.824,
      "typing_delay": 0.176,
      "typing_duration": 7.626,
      "wpm": 69,
      "message": "จะมีค่าเป็นอะไรคะ เป็นอะไรเอ่ย เป็น "
    },
    {
      "message_id": 1527,
      "agent_id": 12,
      "delay": 6.999,
      "onscreen_delay": 6.442,
      "typing_delay": 0.557,
      "typing_duration": 4.785,
      "wpm": 6,
      "message": "-1 "
    },
    {
      "message_id": 1528,
      "agent_id": 33,
      "delay": 2.998,
      "onscreen_delay": 0.183,
      "typing_delay": 2.815,
      "typing_duration": 14.049,
      "wpm": 14,
      "message": "เป็น - 1 นะคะ"
    },
    {
      "message_id": 1529,
      "agent_id": 29,
      "delay": 10.048,
      "onscreen_delay": 9.394,
      "typing_delay": 0.654,
      "typing_duration": 9.798,
      "wpm": 43,
      "message": "front กับ rear จะมีค่าเป็น 1 "
    },
    {
      "message_id": 1530,
      "agent_id": 13,
      "delay": 6.047,
      "onscreen_delay": 3.907,
      "typing_delay": 2.14,
      "typing_duration": 6.678,
      "wpm": 22,
      "message": "โอเค ถัดมา "
    },
    {
      "message_id": 1531,
      "agent_id": 12,
      "delay": 2.677,
      "onscreen_delay": 0.931,
      "typing_delay": 1.746,
      "typing_duration": 8.338,
      "wpm": 59,
      "message": "ครูสั่ง Enqueue ก็คือใส่ 2 เข้าไป "
    },
    {
      "message_id": 1532,
      "agent_id": 33,
      "delay": 4.336,
      "onscreen_delay": 1.786,
      "typing_delay": 2.55,
      "typing_duration": 11.554,
      "wpm": 31,
      "message": "ถูกไม เดิมมันมีข้อมูลไหม"
    },
    {
      "message_id": 1533,
      "agent_id": 29,
      "delay": 7.55,
      "onscreen_delay": 7.301,
      "typing_delay": 0.249,
      "typing_duration": 9.224,
      "wpm": 72,
      "message": "ไม่มี เพราะฉะนั้น ครูไม่ต้องเอาอะไรมาใส่ก่อน"
    },
    {
      "message_id": 1534,
      "agent_id": 13,
      "delay": 5.223,
      "onscreen_delay": 4.841,
      "typing_delay": 0.382,
      "typing_duration": 12.309,
      "wpm": 38,
      "message": "ถูกไหมคะ Enqueue(2) เพราะฉะนั้น"
    },
    {
      "message_id": 1535,
      "agent_id": 12,
      "delay": 8.307,
      "onscreen_delay": 7.657,
      "typing_delay": 0.65,
      "typing_duration": 10.361,
      "wpm": 48,
      "message": "นี่ มาใส่นะ 2 ก็จะใส่เข้าข้างหลัง"
    },
    {
      "message_id": 1536,
      "agent_id": 33,
      "delay": 6.36,
      "onscreen_delay": 3.839,
      "typing_delay": 2.521,
      "typing_duration": 15,
      "wpm": 26,
      "message": "ใช่ไหมคะ ใส่เลข 2 เข้าข้าห"
    },
    {
      "message_id": 1537,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.184,
      "typing_delay": 1.814,
      "typing_duration": 6.716,
      "wpm": 18,
      "message": "ก็ลงมา ๆ "
    },
    {
      "message_id": 1538,
      "agent_id": 13,
      "delay": 6.992,
      "onscreen_delay": 6.942,
      "typing_delay": 0.05,
      "typing_duration": 10.93,
      "wpm": 54,
      "message": "2 จะอยู่ที่ 0 ถูกไหม อยู่ที่ช่องหมายเลข "
    },
    {
      "message_id": 1539,
      "agent_id": 12,
      "delay": 6.929,
      "onscreen_delay": 6.369,
      "typing_delay": 0.56,
      "typing_duration": 8.615,
      "wpm": 64,
      "message": "0 เพราะฉะนั้น f กับ r จะชี้อยู่ที่ไหน "
    },
    {
      "message_id": 1540,
      "agent_id": 33,
      "delay": 4.614,
      "onscreen_delay": 2.747,
      "typing_delay": 1.867,
      "typing_duration": 15.001,
      "wpm": 28,
      "message": "ชี้อยู่ที่ไหน ก็ชี้อยู่ที่นี"
    },
    {
      "message_id": 1541,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.416,
      "typing_delay": 0.582,
      "typing_duration": 13.044,
      "wpm": 16,
      "message": "อยู่ตัวเดียว f "
    },
    {
      "message_id": 1542,
      "agent_id": 13,
      "delay": 9.04,
      "onscreen_delay": 9.04,
      "typing_delay": 0,
      "typing_duration": 6.505,
      "wpm": 67,
      "message": "จะมีค่าเป็น 0 r ก็มีค่าเป็น 0 "
    },
    {
      "message_id": 1543,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1544,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 2.664,
      "typing_delay": 8.334,
      "typing_duration": 8.334,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1545,
      "agent_id": 29,
      "delay": 10.835,
      "onscreen_delay": 0,
      "typing_delay": 10.835,
      "typing_duration": 10.835,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1546,
      "agent_id": 13,
      "delay": 6.833,
      "onscreen_delay": 4.27,
      "typing_delay": 2.563,
      "typing_duration": 10.426,
      "wpm": 17,
      "message": "คราวนี้ดูต่อ "
    },
    {
      "message_id": 1547,
      "agent_id": 12,
      "delay": 6.425,
      "onscreen_delay": 6.138,
      "typing_delay": 0.287,
      "typing_duration": 13.47,
      "wpm": 46,
      "message": "ดูด้วยกันก่อน แล้วครูจะให้เวลาเขียน ต่อมา"
    },
    {
      "message_id": 1548,
      "agent_id": 33,
      "delay": 9.468,
      "onscreen_delay": 7.324,
      "typing_delay": 2.144,
      "typing_duration": 14.344,
      "wpm": 20,
      "message": "สั่งEnqueue อีกแล้ว"
    },
    {
      "message_id": 1549,
      "agent_id": 29,
      "delay": 10.343,
      "onscreen_delay": 10.343,
      "typing_delay": 0,
      "typing_duration": 7.72,
      "wpm": 54,
      "message": "ก็คือใส่ข้อมูลเข้ามา แต่ก่อน"
    },
    {
      "message_id": 1550,
      "agent_id": 13,
      "delay": 6.341,
      "onscreen_delay": 6.341,
      "typing_delay": 0,
      "typing_duration": 10.803,
      "wpm": 68,
      "message": "ที่เราจะใส่ข้อมูลเข้ามา ให้เอาข้อมูลเดิมมาใส่ก่อน "
    },
    {
      "message_id": 1551,
      "agent_id": 12,
      "delay": 6.802,
      "onscreen_delay": 5.838,
      "typing_delay": 0.964,
      "typing_duration": 7.874,
      "wpm": 59,
      "message": "ข้อมูลเดิมมีเลขอะไรคะ เลข 2 ใส่"
    },
    {
      "message_id": 1552,
      "agent_id": 33,
      "delay": 3.872,
      "onscreen_delay": 2.049,
      "typing_delay": 1.823,
      "typing_duration": 6.598,
      "wpm": 9,
      "message": "ก่อน"
    },
    {
      "message_id": 1553,
      "agent_id": 29,
      "delay": 2.597,
      "onscreen_delay": 2.597,
      "typing_delay": 0,
      "typing_duration": 9.73,
      "wpm": 43,
      "message": "แล้วครูสั่งอะไรคะ enqueue(5) "
    },
    {
      "message_id": 1554,
      "agent_id": 13,
      "delay": 5.729,
      "onscreen_delay": 5.729,
      "typing_delay": 0,
      "typing_duration": 11.99,
      "wpm": 60,
      "message": "เพราะฉะนั้น เอา 5 หย่อนลงมา หย่อน 5 ลงมาข้างหลัง "
    },
    {
      "message_id": 1555,
      "agent_id": 12,
      "delay": 7.988,
      "onscreen_delay": 7.249,
      "typing_delay": 0.739,
      "typing_duration": 11.083,
      "wpm": 38,
      "message": "ลงมาตึ๊ด ๆ จนถึงตรงนี้ถูกไหม "
    },
    {
      "message_id": 1556,
      "agent_id": 33,
      "delay": 7.082,
      "onscreen_delay": 4.31,
      "typing_delay": 2.772,
      "typing_duration": 6.962,
      "wpm": 22,
      "message": "เลข 5 ลงไป"
    },
    {
      "message_id": 1557,
      "agent_id": 29,
      "delay": 3.081,
      "onscreen_delay": 1.826,
      "typing_delay": 1.255,
      "typing_duration": 7.96,
      "wpm": 58,
      "message": "คราวนี้แล้ว front กับ rear บ้าง "
    },
    {
      "message_id": 1558,
      "agent_id": 13,
      "delay": 3.958,
      "onscreen_delay": 3.688,
      "typing_delay": 0.27,
      "typing_duration": 13.738,
      "wpm": 50,
      "message": "มันเข้าข้างหลังก็คือ rear ถูกไหมคะ เพราะฉะนั้น "
    },
    {
      "message_id": 1559,
      "agent_id": 12,
      "delay": 9.737,
      "onscreen_delay": 9.156,
      "typing_delay": 0.581,
      "typing_duration": 7.861,
      "wpm": 40,
      "message": "ตัวหลังสุดนี่ ก็จะชี้"
    },
    {
      "message_id": 1560,
      "agent_id": 33,
      "delay": 5.736,
      "onscreen_delay": 3.664,
      "typing_delay": 2.072,
      "typing_duration": 9.272,
      "wpm": 11,
      "message": "มีค่า 1 "
    },
    {
      "message_id": 1561,
      "agent_id": 29,
      "delay": 5.271,
      "onscreen_delay": 5.271,
      "typing_delay": 0,
      "typing_duration": 8.66,
      "wpm": 61,
      "message": "ก็คือค่า rear ส่วนตัวแรกก็คือ front "
    },
    {
      "message_id": 1562,
      "agent_id": 13,
      "delay": 4.659,
      "onscreen_delay": 4.638,
      "typing_delay": 0.021,
      "typing_duration": 13.724,
      "wpm": 56,
      "message": "ถูกไหมคะ ยังอยู่ที่เดิม front ยังอยู่ที่มีเดิม rear "
    },
    {
      "message_id": 1563,
      "agent_id": 12,
      "delay": 9.723,
      "onscreen_delay": 9.097,
      "typing_delay": 0.626,
      "typing_duration": 13.155,
      "wpm": 64,
      "message": "มันเข้าข้างหลังไง rear คือข้างหลัง มันขยับมา 1 ตำแหน่น่ง "
    },
    {
      "message_id": 1564,
      "agent_id": 33,
      "delay": 9.152,
      "onscreen_delay": 7.176,
      "typing_delay": 1.976,
      "typing_duration": 12.531,
      "wpm": 35,
      "message": "เพราะฉะนั้น front จะมีค่าเป็น"
    },
    {
      "message_id": 1565,
      "agent_id": 29,
      "delay": 8.53,
      "onscreen_delay": 8.53,
      "typing_delay": 0,
      "typing_duration": 4.492,
      "wpm": 77,
      "message": "0 rear มีค่าเป็น 1 นะคะ "
    },
    {
      "message_id": 1566,
      "agent_id": 13,
      "delay": 4.796,
      "onscreen_delay": 0,
      "typing_delay": 4.796,
      "typing_duration": 9.012,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1567,
      "agent_id": 12,
      "delay": 5.011,
      "onscreen_delay": 4.317,
      "typing_delay": 0.694,
      "typing_duration": 4.629,
      "wpm": 45,
      "message": "เผื่อใครอยากจด "
    },
    {
      "message_id": 1568,
      "agent_id": 33,
      "delay": 6.351,
      "onscreen_delay": 0,
      "typing_delay": 6.351,
      "typing_duration": 6.351,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1569,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1570,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1571,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1572,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1573,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1574,
      "agent_id": 13,
      "delay": 11.003,
      "onscreen_delay": 4.519,
      "typing_delay": 6.484,
      "typing_duration": 6.484,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1575,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1576,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1577,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1578,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1579,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1580,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1581,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1582,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1583,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1584,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1585,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1586,
      "agent_id": 13,
      "delay": 11,
      "onscreen_delay": 6.935,
      "typing_delay": 4.065,
      "typing_duration": 4.065,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1587,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1588,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1589,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1590,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1591,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1592,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1593,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1594,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1595,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1596,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1597,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1598,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1599,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1600,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1601,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1602,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1603,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1604,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1605,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1606,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1607,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1608,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1609,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1610,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1611,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1612,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1613,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1614,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1615,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1616,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1617,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1618,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1619,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1620,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1621,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1622,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1623,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1624,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1625,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1626,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1627,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1628,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1629,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1630,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1631,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1632,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1633,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1634,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1635,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1636,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1637,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1638,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1639,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1640,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1641,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1642,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1643,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1644,
      "agent_id": 33,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1645,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1646,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1647,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1648,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1649,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1650,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1651,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1652,
      "agent_id": 33,
      "delay": 12.287,
      "onscreen_delay": 0,
      "typing_delay": 12.287,
      "typing_duration": 12.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1653,
      "agent_id": 29,
      "delay": 8.285,
      "onscreen_delay": 2.541,
      "typing_delay": 5.744,
      "typing_duration": 5.744,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1654,
      "agent_id": 13,
      "delay": 4.284,
      "onscreen_delay": 4.025,
      "typing_delay": 0.259,
      "typing_duration": 8.681,
      "wpm": 62,
      "message": "คราวนี้ จากข้อ 3 ใช่ไหมคะ ตัวสุดท้าย"
    },
    {
      "message_id": 1655,
      "agent_id": 12,
      "delay": 4.676,
      "onscreen_delay": 3.028,
      "typing_delay": 1.648,
      "typing_duration": 10.004,
      "wpm": 58,
      "message": "นี่เราสั่ง Enqueue เราได้ข้อมูล 2 กับ 5 "
    },
    {
      "message_id": 1656,
      "agent_id": 33,
      "delay": 6.003,
      "onscreen_delay": 4.18,
      "typing_delay": 1.823,
      "typing_duration": 12.503,
      "wpm": 16,
      "message": "อยู่ในคิวนะคะ"
    },
    {
      "message_id": 1657,
      "agent_id": 29,
      "delay": 8.501,
      "onscreen_delay": 7.959,
      "typing_delay": 0.542,
      "typing_duration": 4.027,
      "wpm": 19,
      "message": "ถัดมา"
    },
    {
      "message_id": 1658,
      "agent_id": 13,
      "delay": 4.5,
      "onscreen_delay": 1.96,
      "typing_delay": 2.54,
      "typing_duration": 7.591,
      "wpm": 30,
      "message": "ครูสั่ง Dequeue "
    },
    {
      "message_id": 1659,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1660,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 8.323,
      "typing_delay": 2.677,
      "typing_duration": 13.957,
      "wpm": 20,
      "message": "ครูสั่ง Dequeue คือ"
    },
    {
      "message_id": 1661,
      "agent_id": 29,
      "delay": 9.956,
      "onscreen_delay": 9.956,
      "typing_delay": 0,
      "typing_duration": 6.301,
      "wpm": 83,
      "message": "เอาข้อมูลออกใช่ไหมคะ dequeue ตัวนี้ "
    },
    {
      "message_id": 1662,
      "agent_id": 13,
      "delay": 5.954,
      "onscreen_delay": 5.864,
      "typing_delay": 0.09,
      "typing_duration": 4.193,
      "wpm": 57,
      "message": "คือ เอาข้อมูลออก "
    },
    {
      "message_id": 1663,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1664,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 8.499,
      "typing_delay": 2.501,
      "typing_duration": 14.151,
      "wpm": 25,
      "message": "เพระาฉะนั้น เอาข้อมูลออก"
    },
    {
      "message_id": 1665,
      "agent_id": 29,
      "delay": 10.148,
      "onscreen_delay": 9.741,
      "typing_delay": 0.407,
      "typing_duration": 5.55,
      "wpm": 70,
      "message": "เดิมเรามี 2 กับ 5 ใช่ไหมคะ "
    },
    {
      "message_id": 1666,
      "agent_id": 13,
      "delay": 6.147,
      "onscreen_delay": 6.147,
      "typing_delay": 0,
      "typing_duration": 8.85,
      "wpm": 66,
      "message": "เราเอาอะไรออก เราเอาข้างหน้าออกใช่ไหมคะ "
    },
    {
      "message_id": 1667,
      "agent_id": 12,
      "delay": 4.849,
      "onscreen_delay": 4.15,
      "typing_delay": 0.699,
      "typing_duration": 11.543,
      "wpm": 71,
      "message": "เอาข้างหน้าออก ก็ต้องลบตัวแรกสุดออกไป เหลืออะไรคะ เหลือ "
    },
    {
      "message_id": 1668,
      "agent_id": 33,
      "delay": 7.537,
      "onscreen_delay": 5.462,
      "typing_delay": 2.075,
      "typing_duration": 8.914,
      "wpm": 27,
      "message": "5 นะ เพราะฉะนั้น "
    },
    {
      "message_id": 1669,
      "agent_id": 29,
      "delay": 4.913,
      "onscreen_delay": 4.838,
      "typing_delay": 0.075,
      "typing_duration": 6.064,
      "wpm": 32,
      "message": "ก็เอา 5 มาใส่"
    },
    {
      "message_id": 1670,
      "agent_id": 13,
      "delay": 2.063,
      "onscreen_delay": 1.845,
      "typing_delay": 0.218,
      "typing_duration": 11.312,
      "wpm": 50,
      "message": "ที่ตำแหน่งนี้ rear ยังชี้อยู่ที่เดิมนะ "
    },
    {
      "message_id": 1671,
      "agent_id": 12,
      "delay": 7.31,
      "onscreen_delay": 6.576,
      "typing_delay": 0.734,
      "typing_duration": 9.358,
      "wpm": 66,
      "message": "r ยังชี้อยู่ที่เดิม เพราะเอาออกนะคะ แต่ f "
    },
    {
      "message_id": 1672,
      "agent_id": 33,
      "delay": 5.357,
      "onscreen_delay": 3.453,
      "typing_delay": 1.904,
      "typing_duration": 13.815,
      "wpm": 25,
      "message": "ต้องขยับขึ้นมาอีก 1 ตัว"
    },
    {
      "message_id": 1673,
      "agent_id": 29,
      "delay": 9.814,
      "onscreen_delay": 8.475,
      "typing_delay": 1.339,
      "typing_duration": 12.401,
      "wpm": 31,
      "message": "เพราะฉะนั้น front กับ rear "
    },
    {
      "message_id": 1674,
      "agent_id": 13,
      "delay": 8.398,
      "onscreen_delay": 8.397,
      "typing_delay": 0.001,
      "typing_duration": 4.068,
      "wpm": 52,
      "message": "เลยมีค่าเป็น 1 "
    },
    {
      "message_id": 1675,
      "agent_id": 12,
      "delay": 4.582,
      "onscreen_delay": 0,
      "typing_delay": 4.582,
      "typing_duration": 7.359,
      "wpm": 10,
      "message": "ถัดมา"
    },
    {
      "message_id": 1676,
      "agent_id": 33,
      "delay": 3.358,
      "onscreen_delay": 1.766,
      "typing_delay": 1.592,
      "typing_duration": 15.001,
      "wpm": 21,
      "message": "ครุสั่งอะไรคะ Enqueue "
    },
    {
      "message_id": 1677,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.233,
      "typing_delay": 0.767,
      "typing_duration": 5.022,
      "wpm": 78,
      "message": "เอาข้อมูลเข้า เข้าตรงไหนคะ "
    },
    {
      "message_id": 1678,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 6.869,
      "typing_delay": 0.13,
      "typing_duration": 6.365,
      "wpm": 99,
      "message": "เข้าข้างหลัง เอา 6 เข้าข้างหลัง เดิม เรามี"
    },
    {
      "message_id": 1679,
      "agent_id": 12,
      "delay": 2.998,
      "onscreen_delay": 2.123,
      "typing_delay": 0.875,
      "typing_duration": 8.917,
      "wpm": 61,
      "message": "ข้อมูลอะไร 5 เราก็เอา 5 มาใส่ ใส่ให้"
    },
    {
      "message_id": 1680,
      "agent_id": 33,
      "delay": 4.916,
      "onscreen_delay": 3.073,
      "typing_delay": 1.843,
      "typing_duration": 15.001,
      "wpm": 35,
      "message": "ถุกช่องด้วยนะ 5 ต้องอยู่ช่องหมายเลข "
    },
    {
      "message_id": 1681,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.283,
      "typing_delay": 0.717,
      "typing_duration": 8.429,
      "wpm": 16,
      "message": "เสร็จแล้ว"
    },
    {
      "message_id": 1682,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 6.962,
      "typing_delay": 0.037,
      "typing_duration": 13.216,
      "wpm": 45,
      "message": "เราเอา 6 มาใส่ ถูกไหมคะ 6 ก็ไหลลงมาจนถึง"
    },
    {
      "message_id": 1683,
      "agent_id": 12,
      "delay": 9.215,
      "onscreen_delay": 8.247,
      "typing_delay": 0.968,
      "typing_duration": 12.776,
      "wpm": 46,
      "message": "ช่องหมายเลข 2 เพราะฉะนั้น ข้อมูลตัวใหม่"
    },
    {
      "message_id": 1684,
      "agent_id": 33,
      "delay": 8.774,
      "onscreen_delay": 7.026,
      "typing_delay": 1.748,
      "typing_duration": 13.208,
      "wpm": 20,
      "message": "อะไรขยับ rear ขยับ"
    },
    {
      "message_id": 1685,
      "agent_id": 29,
      "delay": 9.207,
      "onscreen_delay": 9.132,
      "typing_delay": 0.075,
      "typing_duration": 7.187,
      "wpm": 71,
      "message": "เข้าด้านหลัง ด้านหลังคือ rear นะคะ "
    },
    {
      "message_id": 1686,
      "agent_id": 13,
      "delay": 5.206,
      "onscreen_delay": 5.086,
      "typing_delay": 0.12,
      "typing_duration": 10.474,
      "wpm": 82,
      "message": "ข้างหน้ายังอยู่เหมือนเดิมนะคะ เพราะฉะนั้น front มีค่าเป็น "
    },
    {
      "message_id": 1687,
      "agent_id": 12,
      "delay": 6.472,
      "onscreen_delay": 5.687,
      "typing_delay": 0.785,
      "typing_duration": 5.402,
      "wpm": 50,
      "message": "1 rear มีค่าเป็น 2 "
    },
    {
      "message_id": 1688,
      "agent_id": 33,
      "delay": 4.982,
      "onscreen_delay": 0,
      "typing_delay": 4.982,
      "typing_duration": 7.782,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1689,
      "agent_id": 29,
      "delay": 3.781,
      "onscreen_delay": 3.214,
      "typing_delay": 0.567,
      "typing_duration": 6.071,
      "wpm": 64,
      "message": "เดี๋ยวครูสรุปให้ข้างล่างนะ "
    },
    {
      "message_id": 1690,
      "agent_id": 13,
      "delay": 6.236,
      "onscreen_delay": 0,
      "typing_delay": 6.236,
      "typing_duration": 6.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1691,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1692,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 4.347,
      "typing_delay": 6.651,
      "typing_duration": 6.651,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1693,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1694,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1695,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1696,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1697,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1698,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1699,
      "agent_id": 12,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1700,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 5.157,
      "typing_delay": 5.843,
      "typing_duration": 5.843,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1701,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1702,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1703,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1704,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1705,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1706,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1707,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "message_id": 1708,
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      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "message": ""
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    {
      "message_id": 1709,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1710,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1711,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 1712,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
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    {
      "message_id": 1713,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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    {
      "message_id": 1714,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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    {
      "message_id": 1715,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1716,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1717,
      "agent_id": 29,
      "delay": 12.551,
      "onscreen_delay": 0,
      "typing_delay": 12.551,
      "typing_duration": 12.551,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1718,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 1719,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 7.58,
      "typing_delay": 3.419,
      "typing_duration": 7.939,
      "wpm": 53,
      "message": "จดมุมขวาตรงนี้ไปด้วยนะคะ ตรง"
    },
    {
      "message_id": 1720,
      "agent_id": 33,
      "delay": 6.997,
      "onscreen_delay": 4.902,
      "typing_delay": 2.095,
      "typing_duration": 5.41,
      "wpm": 22,
      "message": "ปากกาแดง"
    },
    {
      "message_id": 1721,
      "agent_id": 29,
      "delay": 14.029,
      "onscreen_delay": 0,
      "typing_delay": 14.029,
      "typing_duration": 14.029,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1722,
      "agent_id": 13,
      "delay": 10.027,
      "onscreen_delay": 3.899,
      "typing_delay": 6.128,
      "typing_duration": 6.128,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1723,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1724,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 5.268,
      "typing_delay": 5.732,
      "typing_duration": 5.732,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1725,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 2.759,
      "typing_delay": 4.239,
      "typing_duration": 4.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1726,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1727,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1728,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1729,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
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    {
      "message_id": 1730,
      "agent_id": 13,
      "delay": 15.003,
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      "typing_delay": 15.003,
      "typing_duration": 15.003,
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    {
      "message_id": 1731,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
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    {
      "message_id": 1732,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
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    {
      "message_id": 1733,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 6.833,
      "typing_delay": 4.168,
      "typing_duration": 4.168,
      "wpm": 0,
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    {
      "message_id": 1734,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
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    {
      "message_id": 1735,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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    {
      "message_id": 1736,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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      "message": ""
    },
    {
      "message_id": 1737,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 1738,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 1739,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
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    },
    {
      "message_id": 1740,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
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    },
    {
      "message_id": 1741,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1742,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "message": ""
    },
    {
      "message_id": 1743,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1744,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1745,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1746,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1747,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1748,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1749,
      "agent_id": 29,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1750,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1751,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1752,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1753,
      "agent_id": 29,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1754,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1755,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1756,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1757,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1758,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1759,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1760,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1761,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1762,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1763,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1764,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 0.372,
      "typing_delay": 10.626,
      "typing_duration": 10.626,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1765,
      "agent_id": 29,
      "delay": 10.374,
      "onscreen_delay": 0,
      "typing_delay": 10.374,
      "typing_duration": 10.374,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1766,
      "agent_id": 13,
      "delay": 6.372,
      "onscreen_delay": 1.819,
      "typing_delay": 4.553,
      "typing_duration": 7.706,
      "wpm": 33,
      "message": "โอเค เสร็จหมดแล้ว "
    },
    {
      "message_id": 1767,
      "agent_id": 12,
      "delay": 3.704,
      "onscreen_delay": 3.119,
      "typing_delay": 0.585,
      "typing_duration": 7.561,
      "wpm": 63,
      "message": "ก่อนกลับบ้าน มีแบบฝึกหัดอยู่ด้วย"
    },
    {
      "message_id": 1768,
      "agent_id": 33,
      "delay": 3.559,
      "onscreen_delay": 1.615,
      "typing_delay": 1.944,
      "typing_duration": 5.842,
      "wpm": 23,
      "message": "กัน 5 ข้อ "
    },
    {
      "message_id": 1769,
      "agent_id": 29,
      "delay": 1.841,
      "onscreen_delay": 1.42,
      "typing_delay": 0.421,
      "typing_duration": 5.449,
      "wpm": 61,
      "message": "เดี๋ยวครูจะเลื่อนให้นะ "
    },
    {
      "message_id": 1770,
      "agent_id": 13,
      "delay": 1.448,
      "onscreen_delay": 0.621,
      "typing_delay": 0.827,
      "typing_duration": 8.132,
      "wpm": 68,
      "message": "ทำให้ครูหน่อย ข้อ 1 ข้อ 2 ข้อ 3 ข้อ 4 "
    },
    {
      "message_id": 1771,
      "agent_id": 12,
      "delay": 4.131,
      "onscreen_delay": 3.584,
      "typing_delay": 0.547,
      "typing_duration": 6.237,
      "wpm": 87,
      "message": "แล้วก็ข้อ 5 เดี๋ยวครูจะเลื่อนให้นะคะ "
    },
    {
      "message_id": 1772,
      "agent_id": 33,
      "delay": 4.109,
      "onscreen_delay": 0,
      "typing_delay": 4.109,
      "typing_duration": 6.753,
      "wpm": 13,
      "message": "อันนี้"
    },
    {
      "message_id": 1773,
      "agent_id": 29,
      "delay": 2.752,
      "onscreen_delay": 2.486,
      "typing_delay": 0.266,
      "typing_duration": 4.166,
      "wpm": 29,
      "message": "ให้ทำเอง "
    },
    {
      "message_id": 1774,
      "agent_id": 13,
      "delay": 3.583,
      "onscreen_delay": 0,
      "typing_delay": 3.583,
      "typing_duration": 6.256,
      "wpm": 22,
      "message": "ข้อ 1 ครู"
    },
    {
      "message_id": 1775,
      "agent_id": 12,
      "delay": 2.254,
      "onscreen_delay": 1.499,
      "typing_delay": 0.755,
      "typing_duration": 11.766,
      "wpm": 37,
      "message": "ให้รูปมานะคะ เสร็จแล้วครูสั่ง "
    },
    {
      "message_id": 1776,
      "agent_id": 33,
      "delay": 7.764,
      "onscreen_delay": 4.623,
      "typing_delay": 3.141,
      "typing_duration": 11.453,
      "wpm": 9,
      "message": "enqueue "
    },
    {
      "message_id": 1777,
      "agent_id": 29,
      "delay": 7.451,
      "onscreen_delay": 7.451,
      "typing_delay": 0,
      "typing_duration": 6.926,
      "wpm": 61,
      "message": "เพราะฉะนั้น ต้องวาดรูปก่อนนะ "
    },
    {
      "message_id": 1778,
      "agent_id": 13,
      "delay": 3.45,
      "onscreen_delay": 3.388,
      "typing_delay": 0.062,
      "typing_duration": 4.929,
      "wpm": 18,
      "message": "4 ช่อง "
    },
    {
      "message_id": 1779,
      "agent_id": 12,
      "delay": 2.208,
      "onscreen_delay": 0,
      "typing_delay": 2.208,
      "typing_duration": 7.112,
      "wpm": 44,
      "message": "ปุ๊บ มีเลข 5 อยู่แล้ว "
    },
    {
      "message_id": 1780,
      "agent_id": 33,
      "delay": 3.11,
      "onscreen_delay": 0.79,
      "typing_delay": 2.32,
      "typing_duration": 13.48,
      "wpm": 24,
      "message": "พอครูสั่ง Enqueue ปุ๊บ"
    },
    {
      "message_id": 1781,
      "agent_id": 29,
      "delay": 9.479,
      "onscreen_delay": 9.343,
      "typing_delay": 0.136,
      "typing_duration": 4.214,
      "wpm": 64,
      "message": "เลข 2 จะอยู่ที่ไหน "
    },
    {
      "message_id": 1782,
      "agent_id": 13,
      "delay": 5.477,
      "onscreen_delay": 1.464,
      "typing_delay": 4.013,
      "typing_duration": 4.013,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1783,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1784,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1785,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 4.727,
      "typing_delay": 6.275,
      "typing_duration": 6.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1786,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1787,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1788,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1789,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1790,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1791,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1792,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1793,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 6.663,
      "typing_delay": 4.336,
      "typing_duration": 4.336,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1794,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1795,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1796,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 3.423,
      "typing_delay": 7.576,
      "typing_duration": 7.576,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1797,
      "agent_id": 29,
      "delay": 6.997,
      "onscreen_delay": 5.07,
      "typing_delay": 1.927,
      "typing_duration": 7.159,
      "wpm": 46,
      "message": "อันนี้คือรูปเริ่มต้นนะ "
    },
    {
      "message_id": 1798,
      "agent_id": 13,
      "delay": 3.157,
      "onscreen_delay": 3.091,
      "typing_delay": 0.066,
      "typing_duration": 9.943,
      "wpm": 77,
      "message": "อันนี้คือรูปเริ่มต้น ข้อที่ 1 อยู่ที่นี่ จะได้ไม่งง "
    },
    {
      "message_id": 1799,
      "agent_id": 12,
      "delay": 5.942,
      "onscreen_delay": 5.038,
      "typing_delay": 0.904,
      "typing_duration": 11.216,
      "wpm": 56,
      "message": "คือโจทย์นะคะ รูปเริ่มต้น ครูกำหนดให้รูปนี้"
    },
    {
      "message_id": 1800,
      "agent_id": 33,
      "delay": 7.213,
      "onscreen_delay": 5.245,
      "typing_delay": 1.968,
      "typing_duration": 15,
      "wpm": 31,
      "message": "เป้นเริ่มต้น แล้วครูก็ใส่ Enque"
    },
    {
      "message_id": 1801,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.191,
      "typing_delay": 0.808,
      "typing_duration": 6.167,
      "wpm": 73,
      "message": "(2) นะคะ แล้วก็ใส่รูปนี้เข้ามา "
    },
    {
      "message_id": 1802,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 6.212,
      "typing_delay": 0.785,
      "typing_duration": 11.642,
      "wpm": 53,
      "message": "แล้วก็วาดรูปนะคะ มี 5 เป็นตัวเดิมอยู่แล้ว "
    },
    {
      "message_id": 1803,
      "agent_id": 12,
      "delay": 7.64,
      "onscreen_delay": 7.112,
      "typing_delay": 0.528,
      "typing_duration": 4.51,
      "wpm": 33,
      "message": "เราก็ใส่ 2 "
    },
    {
      "message_id": 1804,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1805,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 7.073,
      "typing_delay": 3.928,
      "typing_duration": 3.928,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1806,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1807,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1808,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1809,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1810,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 1811,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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    {
      "message_id": 1812,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 1813,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 1814,
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      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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    {
      "message_id": 1815,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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    {
      "message_id": 1816,
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      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "message_id": 1817,
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      "message_id": 1818,
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      "message_id": 1819,
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      "message_id": 1820,
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    {
      "message_id": 1821,
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      "message_id": 1822,
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      "message_id": 1823,
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    {
      "message_id": 1824,
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      "typing_duration": 15.004,
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    {
      "message_id": 1825,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1826,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1827,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1828,
      "agent_id": 33,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
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      "message": ""
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    {
      "message_id": 1829,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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      "message": ""
    },
    {
      "message_id": 1830,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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    {
      "message_id": 1831,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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      "message": ""
    },
    {
      "message_id": 1832,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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    {
      "message_id": 1833,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 6.88,
      "typing_delay": 4.118,
      "typing_duration": 4.118,
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    {
      "message_id": 1834,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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      "message": ""
    },
    {
      "message_id": 1835,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
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      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1836,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
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      "message": ""
    },
    {
      "message_id": 1837,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1838,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1839,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1840,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "message": ""
    },
    {
      "message_id": 1841,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 0.742,
      "typing_delay": 10.256,
      "typing_duration": 10.256,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 1842,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1843,
      "agent_id": 12,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "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": 29,
      "delay": 11.158,
      "onscreen_delay": 0,
      "typing_delay": 11.158,
      "typing_duration": 11.158,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1846,
      "agent_id": 13,
      "delay": 7.156,
      "onscreen_delay": 0.94,
      "typing_delay": 6.216,
      "typing_duration": 6.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1847,
      "agent_id": 12,
      "delay": 3.155,
      "onscreen_delay": 1.459,
      "typing_delay": 1.696,
      "typing_duration": 9.988,
      "wpm": 57,
      "message": "เดี๋ยวนะเพื่อไม่ให้งงนะ ครูไม่มีรูปนี้"
    },
    {
      "message_id": 1848,
      "agent_id": 33,
      "delay": 5.986,
      "onscreen_delay": 3.501,
      "typing_delay": 2.485,
      "typing_duration": 14.715,
      "wpm": 21,
      "message": "เลยแล้วกัน เดี๋ยวจะงง"
    },
    {
      "message_id": 1849,
      "agent_id": 29,
      "delay": 10.713,
      "onscreen_delay": 9.806,
      "typing_delay": 0.907,
      "typing_duration": 10.988,
      "wpm": 70,
      "message": "ไม่ มันเริ่มข้อ 1 ตรงนี้เลย มันเริ่มข้อ 1 ที่นี่เลย "
    },
    {
      "message_id": 1850,
      "agent_id": 13,
      "delay": 6.986,
      "onscreen_delay": 5.595,
      "typing_delay": 1.391,
      "typing_duration": 9.977,
      "wpm": 69,
      "message": "คือ ใครเขียนแล้วไม่เป็นไร เขียนแล้วไม่เป็นไรนะ "
    },
    {
      "message_id": 1851,
      "agent_id": 12,
      "delay": 5.976,
      "onscreen_delay": 5.684,
      "typing_delay": 0.292,
      "typing_duration": 10.484,
      "wpm": 77,
      "message": "แต่เพื่อนเดี๋ยวเพื่อนบางคนเขาจะงง ข้อ 1 อย่างนี้ได้เลย "
    },
    {
      "message_id": 1852,
      "agent_id": 33,
      "delay": 6.483,
      "onscreen_delay": 1.783,
      "typing_delay": 4.7,
      "typing_duration": 10.754,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1853,
      "agent_id": 29,
      "delay": 6.753,
      "onscreen_delay": 6.736,
      "typing_delay": 0.017,
      "typing_duration": 15.003,
      "wpm": 15,
      "message": "แต่ไม่เป็นไร... "
    },
    {
      "message_id": 1854,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
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      "message": ""
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    {
      "message_id": 1855,
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      "delay": 15.003,
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      "typing_duration": 15.003,
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      "message": ""
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    {
      "message_id": 1856,
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      "delay": 15.002,
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      "message": ""
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    {
      "message_id": 1857,
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    {
      "message_id": 1858,
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    {
      "message_id": 1859,
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      "onscreen_delay": 0,
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    {
      "message_id": 1860,
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      "delay": 15.001,
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    {
      "message_id": 1861,
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      "onscreen_delay": 0,
      "typing_delay": 15.002,
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    {
      "message_id": 1862,
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      "message_id": 1863,
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      "message_id": 1864,
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      "delay": 15,
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      "message": ""
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      "message_id": 1865,
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      "message_id": 1866,
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      "delay": 15,
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    {
      "message_id": 1867,
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      "message_id": 1868,
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