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      "message_id": 78,
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      "onscreen_delay": 4.756,
      "typing_delay": 9.241,
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    {
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      "onscreen_delay": 0,
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      "onscreen_delay": 4.504,
      "typing_delay": 9.493,
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      "typing_delay": 10.723,
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      "message_id": 100,
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      "message_id": 101,
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      "typing_delay": 9.351,
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      "delay": 9.993,
      "onscreen_delay": 0.686,
      "typing_delay": 9.307,
      "typing_duration": 18,
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      "message": "\u0003\u0016\u0016"
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      "onscreen_delay": 4.174,
      "typing_delay": 9.824,
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      "delay": 9.996,
      "onscreen_delay": 1.915,
      "typing_delay": 8.081,
      "typing_duration": 18.003,
      "wpm": 2,
      "message": "\u0003\u0016"
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      "delay": 14.001,
      "onscreen_delay": 9.706,
      "typing_delay": 4.295,
      "typing_duration": 4.295,
      "wpm": 0,
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    {
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      "delay": 18.003,
      "onscreen_delay": 0,
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    },
    {
      "message_id": 109,
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      "onscreen_delay": 2.204,
      "typing_delay": 11.795,
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    {
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      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
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    },
    {
      "message_id": 111,
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      "delay": 13.999,
      "onscreen_delay": 3.416,
      "typing_delay": 10.583,
      "typing_duration": 10.583,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 112,
      "agent_id": 13,
      "delay": 18.004,
      "onscreen_delay": 0,
      "typing_delay": 18.004,
      "typing_duration": 18.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 113,
      "agent_id": 14,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 15,
      "delay": 18.003,
      "onscreen_delay": 0,
      "typing_delay": 18.003,
      "typing_duration": 18.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 115,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 4.264,
      "typing_delay": 9.736,
      "typing_duration": 9.736,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 116,
      "agent_id": 13,
      "delay": 18.003,
      "onscreen_delay": 0,
      "typing_delay": 18.003,
      "typing_duration": 18.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 14,
      "delay": 14,
      "onscreen_delay": 4.763,
      "typing_delay": 9.237,
      "typing_duration": 9.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 118,
      "agent_id": 15,
      "delay": 14.87,
      "onscreen_delay": 0,
      "typing_delay": 14.87,
      "typing_duration": 14.87,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 119,
      "agent_id": 16,
      "delay": 10.869,
      "onscreen_delay": 1.524,
      "typing_delay": 9.345,
      "typing_duration": 16.782,
      "wpm": 1,
      "message": "Ց"
    },
    {
      "message_id": 120,
      "agent_id": 13,
      "delay": 12.778,
      "onscreen_delay": 7.184,
      "typing_delay": 5.594,
      "typing_duration": 11.264,
      "wpm": 17,
      "message": "คราวนี้ดูนะคะ "
    },
    {
      "message_id": 121,
      "agent_id": 14,
      "delay": 8.774,
      "onscreen_delay": 4.707,
      "typing_delay": 4.067,
      "typing_duration": 13.337,
      "wpm": 27,
      "message": "แล้วใช่ Import Array Add "
    },
    {
      "message_id": 122,
      "agent_id": 15,
      "delay": 9.336,
      "onscreen_delay": 4.041,
      "typing_delay": 5.295,
      "typing_duration": 18,
      "wpm": 16,
      "message": "ใช่ไหมคะ แล้วก็กด R"
    },
    {
      "message_id": 123,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 8.753,
      "typing_delay": 5.246,
      "typing_duration": 10.501,
      "wpm": 33,
      "message": "กด Run ตัวนี้ เสร็จแล้ว "
    },
    {
      "message_id": 124,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 5.49,
      "typing_delay": 4.508,
      "typing_duration": 13.345,
      "wpm": 34,
      "message": "เราก็มาสร้าง Array ใช่ไหมไหมคะ "
    },
    {
      "message_id": 125,
      "agent_id": 14,
      "delay": 9.344,
      "onscreen_delay": 5.274,
      "typing_delay": 4.07,
      "typing_duration": 17.453,
      "wpm": 42,
      "message": "ชื่อ A Array ของเรามีข้อมูลกี่ตัว 4 ตัว ใช่ไหมค่ะ "
    },
    {
      "message_id": 126,
      "agent_id": 15,
      "delay": 13.452,
      "onscreen_delay": 7.232,
      "typing_delay": 6.22,
      "typing_duration": 18,
      "wpm": 14,
      "message": "มีเลข 1, 3, 4, ,6 "
    },
    {
      "message_id": 127,
      "agent_id": 16,
      "delay": 13.998,
      "onscreen_delay": 9.268,
      "typing_delay": 4.73,
      "typing_duration": 14.728,
      "wpm": 15,
      "message": "6 ครูอยากรู้ว่า "
    },
    {
      "message_id": 128,
      "agent_id": 13,
      "delay": 10.726,
      "onscreen_delay": 4.696,
      "typing_delay": 6.03,
      "typing_duration": 15.101,
      "wpm": 9,
      "message": "Array ตัว"
    },
    {
      "message_id": 129,
      "agent_id": 14,
      "delay": 11.101,
      "onscreen_delay": 6.644,
      "typing_delay": 4.457,
      "typing_duration": 16.417,
      "wpm": 31,
      "message": "Index เท่ากับ 2 มีค่าเท่ากับอะไรคะ "
    },
    {
      "message_id": 130,
      "agent_id": 15,
      "delay": 12.417,
      "onscreen_delay": 7.216,
      "typing_delay": 5.201,
      "typing_duration": 11.174,
      "wpm": 27,
      "message": "มีค่าเท่ากับอะไรเอ่ย "
    },
    {
      "message_id": 131,
      "agent_id": 16,
      "delay": 8.415,
      "onscreen_delay": 4.145,
      "typing_delay": 4.27,
      "typing_duration": 13.861,
      "wpm": 47,
      "message": "มีค่าเท่ากับ เท่ากับ อ่าวลอง ๆ ลอง Run สิคะ"
    },
    {
      "message_id": 132,
      "agent_id": 13,
      "delay": 9.861,
      "onscreen_delay": 5.114,
      "typing_delay": 4.747,
      "typing_duration": 10.602,
      "wpm": 21,
      "message": "เท่ากับอะไรเอ่ย "
    },
    {
      "message_id": 133,
      "agent_id": 14,
      "delay": 6.601,
      "onscreen_delay": 2.554,
      "typing_delay": 4.047,
      "typing_duration": 9.446,
      "wpm": 46,
      "message": "เท่ากับอะไร เท่ากับ 4 จริงไหม "
    },
    {
      "message_id": 134,
      "agent_id": 15,
      "delay": 7.027,
      "onscreen_delay": 0,
      "typing_delay": 7.027,
      "typing_duration": 18.001,
      "wpm": 16,
      "message": "A 0 มีเท่ากับเท่าไร"
    },
    {
      "message_id": 135,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 8.387,
      "typing_delay": 5.612,
      "typing_duration": 10.89,
      "wpm": 33,
      "message": "A 0 มีค่าเท่ากับเท่าไรคะ "
    },
    {
      "message_id": 136,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 4.264,
      "typing_delay": 5.734,
      "typing_duration": 12.86,
      "wpm": 17,
      "message": "A 0 ทำอย่างไรคะ "
    },
    {
      "message_id": 137,
      "agent_id": 14,
      "delay": 8.859,
      "onscreen_delay": 4.575,
      "typing_delay": 4.284,
      "typing_duration": 16.673,
      "wpm": 23,
      "message": "A ก็คือชื่อ Array ใช่ไหมคะ "
    },
    {
      "message_id": 138,
      "agent_id": 15,
      "delay": 12.672,
      "onscreen_delay": 6.465,
      "typing_delay": 6.207,
      "typing_duration": 14.965,
      "wpm": 23,
      "message": "Index เป็น 0 จะมีค่ากับ "
    },
    {
      "message_id": 139,
      "agent_id": 16,
      "delay": 10.964,
      "onscreen_delay": 6.107,
      "typing_delay": 4.857,
      "typing_duration": 12.558,
      "wpm": 13,
      "message": "1 นะคะ เวลา"
    },
    {
      "message_id": 140,
      "agent_id": 13,
      "delay": 8.557,
      "onscreen_delay": 4.049,
      "typing_delay": 4.508,
      "typing_duration": 11.817,
      "wpm": 30,
      "message": "เราต้องการเรียกใช้ข้อมูล"
    },
    {
      "message_id": 141,
      "agent_id": 14,
      "delay": 7.816,
      "onscreen_delay": 3.785,
      "typing_delay": 4.031,
      "typing_duration": 16.5,
      "wpm": 23,
      "message": "ใน Array ก็ใช้แบบนี้เลย { "
    },
    {
      "message_id": 142,
      "agent_id": 15,
      "delay": 12.498,
      "onscreen_delay": 7.088,
      "typing_delay": 5.41,
      "typing_duration": 18.001,
      "wpm": 23,
      "message": "แล้วก็หมายเลข Index ปีกกาปิด"
    },
    {
      "message_id": 143,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 8.428,
      "typing_delay": 5.572,
      "typing_duration": 9.554,
      "wpm": 8,
      "message": "ได้นะ "
    },
    {
      "message_id": 144,
      "agent_id": 13,
      "delay": 10.38,
      "onscreen_delay": 0,
      "typing_delay": 10.38,
      "typing_duration": 10.38,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 145,
      "agent_id": 14,
      "delay": 10.591,
      "onscreen_delay": 0,
      "typing_delay": 10.591,
      "typing_duration": 10.591,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 146,
      "agent_id": 15,
      "delay": 6.59,
      "onscreen_delay": 0.713,
      "typing_delay": 5.877,
      "typing_duration": 14.077,
      "wpm": 15,
      "message": "มีใครยังไม่ได้ "
    },
    {
      "message_id": 147,
      "agent_id": 16,
      "delay": 10.073,
      "onscreen_delay": 2.501,
      "typing_delay": 7.572,
      "typing_duration": 14.21,
      "wpm": 3,
      "message": "ถ้า"
    },
    {
      "message_id": 148,
      "agent_id": 13,
      "delay": 10.209,
      "onscreen_delay": 5.802,
      "typing_delay": 4.407,
      "typing_duration": 14.571,
      "wpm": 30,
      "message": "เราต้องการเข้าถึงข้อมูล Array "
    },
    {
      "message_id": 149,
      "agent_id": 14,
      "delay": 10.57,
      "onscreen_delay": 6.688,
      "typing_delay": 3.882,
      "typing_duration": 13.912,
      "wpm": 45,
      "message": "ที่มากกว่า 1 ตัว เมื่อกี้ที่เราทำนี่ เราจะ"
    },
    {
      "message_id": 150,
      "agent_id": 15,
      "delay": 9.911,
      "onscreen_delay": 5.127,
      "typing_delay": 4.784,
      "typing_duration": 16.775,
      "wpm": 29,
      "message": "แสดงข้อมูล Array เพืียงแค่ 1 ตัว "
    },
    {
      "message_id": 151,
      "agent_id": 16,
      "delay": 12.774,
      "onscreen_delay": 4.445,
      "typing_delay": 8.329,
      "typing_duration": 13.535,
      "wpm": 6,
      "message": "\u0003นะคะ "
    },
    {
      "message_id": 152,
      "agent_id": 13,
      "delay": 9.534,
      "onscreen_delay": 4.684,
      "typing_delay": 4.85,
      "typing_duration": 11.041,
      "wpm": 31,
      "message": "แต่ละตัวมีค่าเป็นเท่าไร "
    },
    {
      "message_id": 153,
      "agent_id": 14,
      "delay": 7.04,
      "onscreen_delay": 2.921,
      "typing_delay": 4.119,
      "typing_duration": 15.549,
      "wpm": 36,
      "message": "ก็จะแสดงข้อมูลออกมา ถ้าเราต้องการโชว์"
    },
    {
      "message_id": 154,
      "agent_id": 15,
      "delay": 11.548,
      "onscreen_delay": 6.848,
      "typing_delay": 4.7,
      "typing_duration": 13.506,
      "wpm": 22,
      "message": "ข้อมูลทีละหลาย ๆ ค่า "
    },
    {
      "message_id": 155,
      "agent_id": 16,
      "delay": 9.505,
      "onscreen_delay": 5.228,
      "typing_delay": 4.277,
      "typing_duration": 14.995,
      "wpm": 32,
      "message": "เราจะทำอย่างไร สมมุติครูมี Array "
    },
    {
      "message_id": 156,
      "agent_id": 13,
      "delay": 10.993,
      "onscreen_delay": 6.444,
      "typing_delay": 4.549,
      "typing_duration": 18.001,
      "wpm": 14,
      "message": "ชื่อ Number_Array "
    },
    {
      "message_id": 157,
      "agent_id": 14,
      "delay": 14,
      "onscreen_delay": 8.567,
      "typing_delay": 5.433,
      "typing_duration": 15.951,
      "wpm": 26,
      "message": "Array ครูมีทั้งหมด 7 ตัวนะคะ "
    },
    {
      "message_id": 158,
      "agent_id": 15,
      "delay": 11.95,
      "onscreen_delay": 7.311,
      "typing_delay": 4.639,
      "typing_duration": 15.877,
      "wpm": 9,
      "message": "ใช่ไหมคะ a"
    },
    {
      "message_id": 159,
      "agent_id": 16,
      "delay": 11.876,
      "onscreen_delay": 7.02,
      "typing_delay": 4.856,
      "typing_duration": 13.032,
      "wpm": 29,
      "message": "Array_number 7 ตัวด้วยกัน"
    },
    {
      "message_id": 160,
      "agent_id": 13,
      "delay": 10.633,
      "onscreen_delay": 0,
      "typing_delay": 10.633,
      "typing_duration": 10.633,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 161,
      "agent_id": 14,
      "delay": 6.632,
      "onscreen_delay": 1.266,
      "typing_delay": 5.366,
      "typing_duration": 15.036,
      "wpm": 13,
      "message": "ครูถามว่า a 5 "
    },
    {
      "message_id": 162,
      "agent_id": 15,
      "delay": 11.034,
      "onscreen_delay": 5.383,
      "typing_delay": 5.651,
      "typing_duration": 17.76,
      "wpm": 14,
      "message": "์Number 5 เท่ากับ "
    },
    {
      "message_id": 163,
      "agent_id": 16,
      "delay": 13.758,
      "onscreen_delay": 7.507,
      "typing_delay": 6.251,
      "typing_duration": 10.233,
      "wpm": 4,
      "message": "5 = "
    },
    {
      "message_id": 164,
      "agent_id": 13,
      "delay": 9.755,
      "onscreen_delay": 3.353,
      "typing_delay": 6.402,
      "typing_duration": 14.456,
      "wpm": 9,
      "message": "5 เท่ากับ "
    },
    {
      "message_id": 165,
      "agent_id": 14,
      "delay": 10.455,
      "onscreen_delay": 5.809,
      "typing_delay": 4.646,
      "typing_duration": 13.246,
      "wpm": 15,
      "message": "60 6 ใช่ไหมคะ "
    },
    {
      "message_id": 166,
      "agent_id": 15,
      "delay": 9.246,
      "onscreen_delay": 2.554,
      "typing_delay": 6.692,
      "typing_duration": 18.001,
      "wpm": 5,
      "message": "Number "
    },
    {
      "message_id": 167,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 9.481,
      "typing_delay": 4.519,
      "typing_duration": 11.453,
      "wpm": 9,
      "message": "คราวนี้"
    },
    {
      "message_id": 168,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 4.848,
      "typing_delay": 5.15,
      "typing_duration": 14.101,
      "wpm": 22,
      "message": "ถ้าครูอยากแสดงข้อมมูล"
    },
    {
      "message_id": 169,
      "agent_id": 14,
      "delay": 10.101,
      "onscreen_delay": 6.258,
      "typing_delay": 3.843,
      "typing_duration": 14.696,
      "wpm": 53,
      "message": "พร้อมกันหลาย ๆ ตัว เช่น ครูต้องการโชว์ข้อมูลตัวที่ 3 "
    },
    {
      "message_id": 170,
      "agent_id": 15,
      "delay": 10.695,
      "onscreen_delay": 5.254,
      "typing_delay": 5.441,
      "typing_duration": 13.368,
      "wpm": 12,
      "message": "กับตัวที่ 4 "
    },
    {
      "message_id": 171,
      "agent_id": 16,
      "delay": 9.366,
      "onscreen_delay": 5.012,
      "typing_delay": 4.354,
      "typing_duration": 10.944,
      "wpm": 36,
      "message": "ข้อมูลตัวที่ 3 กับตัวที่ 4 "
    },
    {
      "message_id": 172,
      "agent_id": 13,
      "delay": 6.942,
      "onscreen_delay": 2.35,
      "typing_delay": 4.592,
      "typing_duration": 11.919,
      "wpm": 24,
      "message": "Index เท่ากับเท่าไร "
    },
    {
      "message_id": 173,
      "agent_id": 14,
      "delay": 7.919,
      "onscreen_delay": 3.338,
      "typing_delay": 4.581,
      "typing_duration": 12.828,
      "wpm": 26,
      "message": "ข้อมูลตัวที่ 3 Index = "
    },
    {
      "message_id": 174,
      "agent_id": 15,
      "delay": 8.826,
      "onscreen_delay": 3.261,
      "typing_delay": 5.565,
      "typing_duration": 14.749,
      "wpm": 13,
      "message": "Index เท่ากับ "
    },
    {
      "message_id": 175,
      "agent_id": 16,
      "delay": 10.749,
      "onscreen_delay": 5.759,
      "typing_delay": 4.99,
      "typing_duration": 18.001,
      "wpm": 31,
      "message": "ข้อมูลตัวที่ 3 ตัวที่ก็คือนับ 1, 2, 3"
    },
    {
      "message_id": 176,
      "agent_id": 13,
      "delay": 14,
      "onscreen_delay": 8.115,
      "typing_delay": 5.885,
      "typing_duration": 11.748,
      "wpm": 10,
      "message": "ก็คือ 62 "
    },
    {
      "message_id": 177,
      "agent_id": 14,
      "delay": 9.999,
      "onscreen_delay": 5.909,
      "typing_delay": 4.09,
      "typing_duration": 13.783,
      "wpm": 21,
      "message": "62 Index = เท่าไรคะ "
    },
    {
      "message_id": 178,
      "agent_id": 15,
      "delay": 9.783,
      "onscreen_delay": 4.453,
      "typing_delay": 5.33,
      "typing_duration": 11.417,
      "wpm": 13,
      "message": "2 ถูกไหมคะ "
    },
    {
      "message_id": 179,
      "agent_id": 16,
      "delay": 7.416,
      "onscreen_delay": 2.836,
      "typing_delay": 4.58,
      "typing_duration": 12.042,
      "wpm": 37,
      "message": "ข้อมูล 62 อยู่ที่ตำแหน่ง Index "
    },
    {
      "message_id": 180,
      "agent_id": 13,
      "delay": 8.041,
      "onscreen_delay": 3.479,
      "typing_delay": 4.562,
      "typing_duration": 10.313,
      "wpm": 20,
      "message": "เท่ากับ 2 นะคะ "
    },
    {
      "message_id": 181,
      "agent_id": 14,
      "delay": 6.311,
      "onscreen_delay": 2.498,
      "typing_delay": 3.813,
      "typing_duration": 15.013,
      "wpm": 40,
      "message": "ถ้าครูต้องการค่าข้อมูล 42 กับ 62 ครูต้อง"
    },
    {
      "message_id": 182,
      "agent_id": 15,
      "delay": 11.013,
      "onscreen_delay": 5.743,
      "typing_delay": 5.27,
      "typing_duration": 12.46,
      "wpm": 24,
      "message": "ดึงข้อมูล Index เท่า"
    },
    {
      "message_id": 183,
      "agent_id": 16,
      "delay": 8.459,
      "onscreen_delay": 4.071,
      "typing_delay": 4.388,
      "typing_duration": 10.015,
      "wpm": 19,
      "message": "กับ กับอะไรคะ "
    },
    {
      "message_id": 184,
      "agent_id": 13,
      "delay": 6.014,
      "onscreen_delay": 1.455,
      "typing_delay": 4.559,
      "typing_duration": 18,
      "wpm": 11,
      "message": "42 อยู่ index"
    },
    {
      "message_id": 185,
      "agent_id": 14,
      "delay": 13.999,
      "onscreen_delay": 5.148,
      "typing_delay": 8.851,
      "typing_duration": 13.082,
      "wpm": 9,
      "message": "42 Index "
    },
    {
      "message_id": 186,
      "agent_id": 15,
      "delay": 9.998,
      "onscreen_delay": 4.875,
      "typing_delay": 5.123,
      "typing_duration": 10.851,
      "wpm": 15,
      "message": "ที่เท่าไรคะ "
    },
    {
      "message_id": 187,
      "agent_id": 16,
      "delay": 6.849,
      "onscreen_delay": 1.796,
      "typing_delay": 5.053,
      "typing_duration": 11.346,
      "wpm": 34,
      "message": "เดี๋ยว 2 นี่คือ Index เป็น"
    },
    {
      "message_id": 188,
      "agent_id": 13,
      "delay": 7.344,
      "onscreen_delay": 2.816,
      "typing_delay": 4.528,
      "typing_duration": 10.711,
      "wpm": 22,
      "message": "0 5 index เป็น 1 "
    },
    {
      "message_id": 189,
      "agent_id": 14,
      "delay": 6.711,
      "onscreen_delay": 2.503,
      "typing_delay": 4.208,
      "typing_duration": 11.166,
      "wpm": 17,
      "message": "62 Index เป็น "
    },
    {
      "message_id": 190,
      "agent_id": 15,
      "delay": 7.165,
      "onscreen_delay": 1.764,
      "typing_delay": 5.401,
      "typing_duration": 16.773,
      "wpm": 15,
      "message": "3 52 Index เป็น 4 "
    },
    {
      "message_id": 191,
      "agent_id": 16,
      "delay": 12.772,
      "onscreen_delay": 7.788,
      "typing_delay": 4.984,
      "typing_duration": 12.456,
      "wpm": 6,
      "message": "66, 5 "
    },
    {
      "message_id": 192,
      "agent_id": 13,
      "delay": 8.771,
      "onscreen_delay": 4.253,
      "typing_delay": 4.518,
      "typing_duration": 10.813,
      "wpm": 21,
      "message": "เป็น 6 ถูกไหมคะ "
    },
    {
      "message_id": 193,
      "agent_id": 14,
      "delay": 6.812,
      "onscreen_delay": 2.778,
      "typing_delay": 4.034,
      "typing_duration": 15.306,
      "wpm": 34,
      "message": "เพราะฉะนั้นครูต้องการ 62 กับ 42 ครู"
    },
    {
      "message_id": 194,
      "agent_id": 15,
      "delay": 11.305,
      "onscreen_delay": 6.199,
      "typing_delay": 5.106,
      "typing_duration": 18.001,
      "wpm": 27,
      "message": "ต้องเรียกใช้ Index ตัวที่ 2 กับ 3"
    },
    {
      "message_id": 195,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 9.235,
      "typing_delay": 4.765,
      "typing_duration": 10.493,
      "wpm": 39,
      "message": "3 ถูกไหมคะ ครูต้องใช้ Index "
    },
    {
      "message_id": 196,
      "agent_id": 13,
      "delay": 9.999,
      "onscreen_delay": 5.108,
      "typing_delay": 4.891,
      "typing_duration": 12.281,
      "wpm": 24,
      "message": "ตัวที่ 2 กับตัวที่ 3 "
    },
    {
      "message_id": 197,
      "agent_id": 14,
      "delay": 8.279,
      "onscreen_delay": 3.746,
      "typing_delay": 4.533,
      "typing_duration": 11.686,
      "wpm": 35,
      "message": "เพราะฉะนั้นเวลาเราเขียนนะคะ "
    },
    {
      "message_id": 198,
      "agent_id": 15,
      "delay": 7.686,
      "onscreen_delay": 3.048,
      "typing_delay": 4.638,
      "typing_duration": 18.001,
      "wpm": 27,
      "message": "เราก็เริ่มต้นที่ Index ที่เราต้อว"
    },
    {
      "message_id": 199,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 9.783,
      "typing_delay": 4.217,
      "typing_duration": 11.039,
      "wpm": 22,
      "message": "คือ 2 ถูกไหมคะ : "
    },
    {
      "message_id": 200,
      "agent_id": 13,
      "delay": 9.999,
      "onscreen_delay": 5.065,
      "typing_delay": 4.934,
      "typing_duration": 13.046,
      "wpm": 34,
      "message": "แล้วก็ ต้อการตัวที่ 3 ใช่ไหมคะ "
    },
    {
      "message_id": 201,
      "agent_id": 14,
      "delay": 9.046,
      "onscreen_delay": 4.867,
      "typing_delay": 4.179,
      "typing_duration": 14.098,
      "wpm": 35,
      "message": "เราก็บวกเพิ่มไปอีก 1 ตัว ก็เป็น 4 "
    },
    {
      "message_id": 202,
      "agent_id": 15,
      "delay": 10.096,
      "onscreen_delay": 5.557,
      "typing_delay": 4.539,
      "typing_duration": 10.649,
      "wpm": 25,
      "message": "นะคะ แล้วก็ใส่ปีิด "
    },
    {
      "message_id": 203,
      "agent_id": 16,
      "delay": 6.649,
      "onscreen_delay": 2.058,
      "typing_delay": 4.591,
      "typing_duration": 11.406,
      "wpm": 11,
      "message": "อ้าว ลอง"
    },
    {
      "message_id": 204,
      "agent_id": 13,
      "delay": 7.405,
      "onscreen_delay": 1.504,
      "typing_delay": 5.901,
      "typing_duration": 14.522,
      "wpm": 19,
      "message": "สร้าง Array ตัวนี้"
    },
    {
      "message_id": 205,
      "agent_id": 14,
      "delay": 10.519,
      "onscreen_delay": 6.546,
      "typing_delay": 3.973,
      "typing_duration": 10.004,
      "wpm": 16,
      "message": "ให้ครูหน่อย "
    },
    {
      "message_id": 206,
      "agent_id": 15,
      "delay": 6.518,
      "onscreen_delay": 0.559,
      "typing_delay": 5.959,
      "typing_duration": 16.292,
      "wpm": 28,
      "message": "สร้าง Array ตัวนี้ ให้ครูหน่อย "
    },
    {
      "message_id": 207,
      "agent_id": 16,
      "delay": 12.29,
      "onscreen_delay": 4.986,
      "typing_delay": 7.304,
      "typing_duration": 12.606,
      "wpm": 35,
      "message": "สร้างที่ เครื่องใครเครื่องมัน "
    },
    {
      "message_id": 208,
      "agent_id": 13,
      "delay": 9.219,
      "onscreen_delay": 0,
      "typing_delay": 9.219,
      "typing_duration": 9.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 209,
      "agent_id": 14,
      "delay": 9.168,
      "onscreen_delay": 0,
      "typing_delay": 9.168,
      "typing_duration": 9.168,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 210,
      "agent_id": 15,
      "delay": 10.217,
      "onscreen_delay": 0,
      "typing_delay": 10.217,
      "typing_duration": 10.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 211,
      "agent_id": 16,
      "delay": 7.851,
      "onscreen_delay": 0,
      "typing_delay": 7.851,
      "typing_duration": 11.545,
      "wpm": 18,
      "message": "ไม่ต้อง Import "
    },
    {
      "message_id": 212,
      "agent_id": 13,
      "delay": 7.543,
      "onscreen_delay": 2.945,
      "typing_delay": 4.598,
      "typing_duration": 15.1,
      "wpm": 41,
      "message": "ใหม่นะคะ เพราะเรา Import ครั้งเดียวพอแล้ว "
    },
    {
      "message_id": 213,
      "agent_id": 14,
      "delay": 11.098,
      "onscreen_delay": 7.025,
      "typing_delay": 4.073,
      "typing_duration": 17.585,
      "wpm": 32,
      "message": "เราก็พิมพ์อันนี้ต่อได้เลย Number_array"
    },
    {
      "message_id": 214,
      "agent_id": 15,
      "delay": 13.583,
      "onscreen_delay": 8.78,
      "typing_delay": 4.803,
      "typing_duration": 13.319,
      "wpm": 19,
      "message": "เท่ากับ arr.array "
    },
    {
      "message_id": 215,
      "agent_id": 16,
      "delay": 9.582,
      "onscreen_delay": 3.289,
      "typing_delay": 6.293,
      "typing_duration": 11.34,
      "wpm": 20,
      "message": "แล้วก็ Run นะคะ "
    },
    {
      "message_id": 216,
      "agent_id": 13,
      "delay": 7.34,
      "onscreen_delay": 2.826,
      "typing_delay": 4.514,
      "typing_duration": 11.68,
      "wpm": 30,
      "message": "แล้วก็ลองเขียนคำสั่งนี้ "
    },
    {
      "message_id": 217,
      "agent_id": 14,
      "delay": 7.678,
      "onscreen_delay": 3.674,
      "typing_delay": 4.004,
      "typing_duration": 10.3,
      "wpm": 41,
      "message": "ได้คำตอบเป็นอะไรเหมือนครูไหม "
    },
    {
      "message_id": 218,
      "agent_id": 15,
      "delay": 7.27,
      "onscreen_delay": 0,
      "typing_delay": 7.27,
      "typing_duration": 10.661,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 219,
      "agent_id": 16,
      "delay": 6.66,
      "onscreen_delay": 2.011,
      "typing_delay": 4.649,
      "typing_duration": 9.816,
      "wpm": 34,
      "message": "เสร็จแล้วก็คำสั่งที่ 2 "
    },
    {
      "message_id": 220,
      "agent_id": 13,
      "delay": 8.26,
      "onscreen_delay": 0,
      "typing_delay": 8.26,
      "typing_duration": 10.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 221,
      "agent_id": 14,
      "delay": 6.003,
      "onscreen_delay": 1.362,
      "typing_delay": 4.641,
      "typing_duration": 10.008,
      "wpm": 28,
      "message": "เอาคำสั่งที่ 1 ก่อน "
    },
    {
      "message_id": 222,
      "agent_id": 15,
      "delay": 9.88,
      "onscreen_delay": 0,
      "typing_delay": 9.88,
      "typing_duration": 9.88,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 223,
      "agent_id": 16,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 224,
      "agent_id": 13,
      "delay": 14,
      "onscreen_delay": 9.536,
      "typing_delay": 4.464,
      "typing_duration": 4.464,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 225,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 0.788,
      "typing_delay": 9.209,
      "typing_duration": 9.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 226,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 227,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 4.253,
      "typing_delay": 9.748,
      "typing_duration": 9.748,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 228,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 0.904,
      "typing_delay": 9.094,
      "typing_duration": 9.094,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 229,
      "agent_id": 14,
      "delay": 9.19,
      "onscreen_delay": 0,
      "typing_delay": 9.19,
      "typing_duration": 9.19,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 230,
      "agent_id": 15,
      "delay": 16.766,
      "onscreen_delay": 0,
      "typing_delay": 16.766,
      "typing_duration": 16.766,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 231,
      "agent_id": 16,
      "delay": 12.762,
      "onscreen_delay": 3.084,
      "typing_delay": 9.678,
      "typing_duration": 9.678,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 232,
      "agent_id": 13,
      "delay": 16.144,
      "onscreen_delay": 0,
      "typing_delay": 16.144,
      "typing_duration": 16.144,
      "wpm": 0,
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      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 318,
      "agent_id": 15,
      "delay": 9.103,
      "onscreen_delay": 0,
      "typing_delay": 9.103,
      "typing_duration": 12.052,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 319,
      "agent_id": 16,
      "delay": 8.051,
      "onscreen_delay": 2.703,
      "typing_delay": 5.348,
      "typing_duration": 13.219,
      "wpm": 44,
      "message": "เวลาทำใช่ไหมคะ ถ้าเราเคยเขียนตัวนี้แล้ว "
    },
    {
      "message_id": 320,
      "agent_id": 13,
      "delay": 9.215,
      "onscreen_delay": 4.73,
      "typing_delay": 4.485,
      "typing_duration": 17.435,
      "wpm": 34,
      "message": "เขียนครั้งเดียวพอ ไม่ต้องเขียนหลายครั้ง "
    },
    {
      "message_id": 321,
      "agent_id": 14,
      "delay": 13.433,
      "onscreen_delay": 9.545,
      "typing_delay": 3.888,
      "typing_duration": 17.76,
      "wpm": 26,
      "message": "แล้วใช้วิธีการ Copy แล้วก็ past "
    },
    {
      "message_id": 322,
      "agent_id": 15,
      "delay": 13.757,
      "onscreen_delay": 6.615,
      "typing_delay": 7.142,
      "typing_duration": 17.86,
      "wpm": 24,
      "message": "เอานะคะ เขียนหลายครั้งเดี๋ยว "
    },
    {
      "message_id": 323,
      "agent_id": 16,
      "delay": 13.86,
      "onscreen_delay": 4.266,
      "typing_delay": 9.594,
      "typing_duration": 9.594,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 324,
      "agent_id": 13,
      "delay": 9.858,
      "onscreen_delay": 2.821,
      "typing_delay": 7.037,
      "typing_duration": 14.379,
      "wpm": 7,
      "message": "คราวนี้ "
    },
    {
      "message_id": 325,
      "agent_id": 14,
      "delay": 10.378,
      "onscreen_delay": 6.128,
      "typing_delay": 4.25,
      "typing_duration": 16.521,
      "wpm": 38,
      "message": "ถ้าใครเสร็จแล้ว ช่วยเขียนคำสั่งให้ครูหน่อย "
    },
    {
      "message_id": 326,
      "agent_id": 15,
      "delay": 12.52,
      "onscreen_delay": 7.751,
      "typing_delay": 4.769,
      "typing_duration": 17.967,
      "wpm": 26,
      "message": "ครูต้องการข้อมูลจตัวนี้ออกมานี่ "
    },
    {
      "message_id": 327,
      "agent_id": 16,
      "delay": 13.967,
      "onscreen_delay": 1.511,
      "typing_delay": 12.456,
      "typing_duration": 18.001,
      "wpm": 3,
      "message": "52,6"
    },
    {
      "message_id": 328,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 9.567,
      "typing_delay": 4.432,
      "typing_duration": 15.064,
      "wpm": 41,
      "message": "ต้องเขียนคำสั่งตั้งแต่เลขอะไร ุถึงเลขอะไร "
    },
    {
      "message_id": 329,
      "agent_id": 14,
      "delay": 11.063,
      "onscreen_delay": 5.282,
      "typing_delay": 5.781,
      "typing_duration": 14.982,
      "wpm": 30,
      "message": "เร็ว ครูต้องการคำตอบตัวนี้ ครู"
    },
    {
      "message_id": 330,
      "agent_id": 15,
      "delay": 10.982,
      "onscreen_delay": 6.296,
      "typing_delay": 4.686,
      "typing_duration": 13.579,
      "wpm": 27,
      "message": "ต้องเขียนคำสั่งอย่างไรคะ "
    },
    {
      "message_id": 331,
      "agent_id": 16,
      "delay": 9.578,
      "onscreen_delay": 2.646,
      "typing_delay": 6.932,
      "typing_duration": 12.338,
      "wpm": 7,
      "message": "42, 52 "
    },
    {
      "message_id": 332,
      "agent_id": 13,
      "delay": 8.336,
      "onscreen_delay": 3.225,
      "typing_delay": 5.111,
      "typing_duration": 10.979,
      "wpm": 12,
      "message": "แล้วด็ 66 "
    },
    {
      "message_id": 333,
      "agent_id": 14,
      "delay": 6.978,
      "onscreen_delay": 2.816,
      "typing_delay": 4.162,
      "typing_duration": 15.688,
      "wpm": 29,
      "message": "ครูต้องเริ่มต้น Number array [ "
    },
    {
      "message_id": 334,
      "agent_id": 15,
      "delay": 11.687,
      "onscreen_delay": 6.894,
      "typing_delay": 4.793,
      "typing_duration": 11.999,
      "wpm": 11,
      "message": "ตัวเลขคือ "
    },
    {
      "message_id": 335,
      "agent_id": 16,
      "delay": 7.998,
      "onscreen_delay": 3.367,
      "typing_delay": 4.631,
      "typing_duration": 9.941,
      "wpm": 17,
      "message": "3..: แล้วก็ "
    },
    {
      "message_id": 336,
      "agent_id": 13,
      "delay": 5.939,
      "onscreen_delay": 0.203,
      "typing_delay": 5.736,
      "typing_duration": 11.598,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 337,
      "agent_id": 14,
      "delay": 7.598,
      "onscreen_delay": 3.536,
      "typing_delay": 4.062,
      "typing_duration": 12.604,
      "wpm": 35,
      "message": "ต้องเป็นอะไร ถ้า 5 ลองพิมพ์ดู "
    },
    {
      "message_id": 338,
      "agent_id": 15,
      "delay": 8.603,
      "onscreen_delay": 3.766,
      "typing_delay": 4.837,
      "typing_duration": 16.691,
      "wpm": 33,
      "message": "แล้วได้คำตอบอะไรเอ่ย ต้องเป็นอะไรคะ ฃ"
    },
    {
      "message_id": 339,
      "agent_id": 16,
      "delay": 12.689,
      "onscreen_delay": 5.67,
      "typing_delay": 7.019,
      "typing_duration": 11.912,
      "wpm": 6,
      "message": "3 ถึง "
    },
    {
      "message_id": 340,
      "agent_id": 13,
      "delay": 8.689,
      "onscreen_delay": 3.652,
      "typing_delay": 5.037,
      "typing_duration": 12.321,
      "wpm": 18,
      "message": "6 ใช่ไหม มันถึง"
    },
    {
      "message_id": 341,
      "agent_id": 14,
      "delay": 8.32,
      "onscreen_delay": 3.837,
      "typing_delay": 4.483,
      "typing_duration": 14.001,
      "wpm": 21,
      "message": "จะได้คำตอบคือ 42, 52 "
    },
    {
      "message_id": 342,
      "agent_id": 15,
      "delay": 10,
      "onscreen_delay": 5.343,
      "typing_delay": 4.657,
      "typing_duration": 9.704,
      "wpm": 14,
      "message": "แล้วก็ 66 "
    },
    {
      "message_id": 343,
      "agent_id": 16,
      "delay": 9.016,
      "onscreen_delay": 0,
      "typing_delay": 9.016,
      "typing_duration": 13.478,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 344,
      "agent_id": 13,
      "delay": 9.476,
      "onscreen_delay": 3.589,
      "typing_delay": 5.887,
      "typing_duration": 16.029,
      "wpm": 25,
      "message": "ลองเขียนคำสั่ง number array "
    },
    {
      "message_id": 345,
      "agent_id": 14,
      "delay": 12.027,
      "onscreen_delay": 7.928,
      "typing_delay": 4.099,
      "typing_duration": 11.666,
      "wpm": 40,
      "message": "อะไรถึงอะไร ถึงจะได้คำตอบตัวนี้ "
    },
    {
      "message_id": 346,
      "agent_id": 15,
      "delay": 8.026,
      "onscreen_delay": 2.085,
      "typing_delay": 5.941,
      "typing_duration": 13.778,
      "wpm": 22,
      "message": "ลองดูสิคะ 3-6 ได้ไหม "
    },
    {
      "message_id": 347,
      "agent_id": 16,
      "delay": 9.777,
      "onscreen_delay": 0.017,
      "typing_delay": 9.76,
      "typing_duration": 9.76,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 348,
      "agent_id": 13,
      "delay": 9.895,
      "onscreen_delay": 0,
      "typing_delay": 9.895,
      "typing_duration": 9.895,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 349,
      "agent_id": 14,
      "delay": 10.389,
      "onscreen_delay": 0,
      "typing_delay": 10.389,
      "typing_duration": 10.389,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 350,
      "agent_id": 15,
      "delay": 9.797,
      "onscreen_delay": 0,
      "typing_delay": 9.797,
      "typing_duration": 9.797,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 351,
      "agent_id": 16,
      "delay": 9.657,
      "onscreen_delay": 0,
      "typing_delay": 9.657,
      "typing_duration": 9.657,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 352,
      "agent_id": 13,
      "delay": 9.311,
      "onscreen_delay": 0,
      "typing_delay": 9.311,
      "typing_duration": 9.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 14,
      "delay": 9.309,
      "onscreen_delay": 0,
      "typing_delay": 9.309,
      "typing_duration": 9.309,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 354,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 355,
      "agent_id": 16,
      "delay": 13.998,
      "onscreen_delay": 4.558,
      "typing_delay": 9.44,
      "typing_duration": 9.44,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 356,
      "agent_id": 13,
      "delay": 9.994,
      "onscreen_delay": 3.667,
      "typing_delay": 6.327,
      "typing_duration": 9.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 357,
      "agent_id": 14,
      "delay": 9.274,
      "onscreen_delay": 0,
      "typing_delay": 9.274,
      "typing_duration": 9.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 358,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 359,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 4.391,
      "typing_delay": 9.608,
      "typing_duration": 9.608,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 360,
      "agent_id": 13,
      "delay": 9.995,
      "onscreen_delay": 0.391,
      "typing_delay": 9.604,
      "typing_duration": 9.604,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 361,
      "agent_id": 14,
      "delay": 9.419,
      "onscreen_delay": 0,
      "typing_delay": 9.419,
      "typing_duration": 12.096,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 362,
      "agent_id": 15,
      "delay": 8.094,
      "onscreen_delay": 2.067,
      "typing_delay": 6.027,
      "typing_duration": 12.064,
      "wpm": 17,
      "message": "ได้ยังข้างหลัง "
    },
    {
      "message_id": 363,
      "agent_id": 16,
      "delay": 8.062,
      "onscreen_delay": 2.862,
      "typing_delay": 5.2,
      "typing_duration": 9.479,
      "wpm": 3,
      "message": "เค"
    },
    {
      "message_id": 364,
      "agent_id": 13,
      "delay": 5.934,
      "onscreen_delay": 0,
      "typing_delay": 5.934,
      "typing_duration": 16.75,
      "wpm": 30,
      "message": "ถ้าเราต้องการเข้าถึงข้อมูลใน array "
    },
    {
      "message_id": 365,
      "agent_id": 14,
      "delay": 12.749,
      "onscreen_delay": 8.312,
      "typing_delay": 4.437,
      "typing_duration": 13.514,
      "wpm": 39,
      "message": "นะคะ เราสามารถเข้าถึงได้ 1 ค่า หรือ "
    },
    {
      "message_id": 366,
      "agent_id": 15,
      "delay": 9.513,
      "onscreen_delay": 4.331,
      "typing_delay": 5.182,
      "typing_duration": 11.572,
      "wpm": 30,
      "message": "แสดงออกมาได้หลายค่านะคะ "
    },
    {
      "message_id": 367,
      "agent_id": 16,
      "delay": 7.57,
      "onscreen_delay": 2.958,
      "typing_delay": 4.612,
      "typing_duration": 11.61,
      "wpm": 39,
      "message": "ถัดไป ถ้าเราต้องการเพิ่มข้อมูล"
    },
    {
      "message_id": 368,
      "agent_id": 13,
      "delay": 7.61,
      "onscreen_delay": 3.27,
      "typing_delay": 4.34,
      "typing_duration": 18.001,
      "wpm": 30,
      "message": "ใน array มีข้อมูลใหม่อยากจะเพิ่มเข้า"
    },
    {
      "message_id": 369,
      "agent_id": 14,
      "delay": 14,
      "onscreen_delay": 9.744,
      "typing_delay": 4.256,
      "typing_duration": 16.206,
      "wpm": 27,
      "message": "ใน array ทำอย่างไรคะ เราจะใช้"
    },
    {
      "message_id": 370,
      "agent_id": 15,
      "delay": 12.205,
      "onscreen_delay": 7.596,
      "typing_delay": 4.609,
      "typing_duration": 16.337,
      "wpm": 6,
      "message": "คำสั่ง "
    },
    {
      "message_id": 371,
      "agent_id": 16,
      "delay": 12.336,
      "onscreen_delay": 4.039,
      "typing_delay": 8.297,
      "typing_duration": 18,
      "wpm": 15,
      "message": "เราจะใช้คำสั่ง app"
    },
    {
      "message_id": 372,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 9.176,
      "typing_delay": 4.823,
      "typing_duration": 11.03,
      "wpm": 15,
      "message": "ตัวนี้ นะคะ "
    },
    {
      "message_id": 373,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 1.745,
      "typing_delay": 8.252,
      "typing_duration": 15.977,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 15,
      "delay": 11.975,
      "onscreen_delay": 6.154,
      "typing_delay": 5.821,
      "typing_duration": 18,
      "wpm": 22,
      "message": "ตัวอย่างเช่น ครูมี Array B "
    },
    {
      "message_id": 375,
      "agent_id": 16,
      "delay": 13.997,
      "onscreen_delay": 6.868,
      "typing_delay": 7.129,
      "typing_duration": 14.927,
      "wpm": 23,
      "message": "Array_b ครูมีอยู่ 3 ค่า"
    },
    {
      "message_id": 376,
      "agent_id": 13,
      "delay": 10.925,
      "onscreen_delay": 6.016,
      "typing_delay": 4.909,
      "typing_duration": 12.404,
      "wpm": 18,
      "message": "คือ 1, 3, 6 ครู"
    },
    {
      "message_id": 377,
      "agent_id": 14,
      "delay": 8.4,
      "onscreen_delay": 4.2,
      "typing_delay": 4.2,
      "typing_duration": 14.191,
      "wpm": 32,
      "message": "อยากจะเพิ่มเลข 7 เข้าไปต่อท้าย "
    },
    {
      "message_id": 378,
      "agent_id": 15,
      "delay": 10.191,
      "onscreen_delay": 5.442,
      "typing_delay": 4.749,
      "typing_duration": 16.338,
      "wpm": 15,
      "message": "ครูก็ใช้คำสั่ง b "
    },
    {
      "message_id": 379,
      "agent_id": 16,
      "delay": 12.337,
      "onscreen_delay": 7.134,
      "typing_delay": 5.203,
      "typing_duration": 13.104,
      "wpm": 31,
      "message": "ก็คือชื่อ Array . ก็คือ จุด"
    },
    {
      "message_id": 380,
      "agent_id": 13,
      "delay": 9.102,
      "onscreen_delay": 4.025,
      "typing_delay": 5.077,
      "typing_duration": 16.62,
      "wpm": 23,
      "message": "แล้วก็ตามด้วยคำสั่ง append "
    },
    {
      "message_id": 381,
      "agent_id": 14,
      "delay": 12.619,
      "onscreen_delay": 6.54,
      "typing_delay": 6.079,
      "typing_duration": 16.155,
      "wpm": 26,
      "message": "( ตามด้วยข้อมูลที่เราต้องการ"
    },
    {
      "message_id": 382,
      "agent_id": 15,
      "delay": 12.155,
      "onscreen_delay": 7.58,
      "typing_delay": 4.575,
      "typing_duration": 16.069,
      "wpm": 27,
      "message": "จะเพิ่มต่อท้ายแล้วก็วงเล็บปิด "
    },
    {
      "message_id": 383,
      "agent_id": 16,
      "delay": 12.069,
      "onscreen_delay": 6.085,
      "typing_delay": 5.984,
      "typing_duration": 11.989,
      "wpm": 28,
      "message": "ถ้าอยากจะดูข้อมูลก็ใช้"
    },
    {
      "message_id": 384,
      "agent_id": 13,
      "delay": 8.067,
      "onscreen_delay": 2.951,
      "typing_delay": 5.116,
      "typing_duration": 16.184,
      "wpm": 27,
      "message": "คำสั่ง print นะคะ ลองทำ ลองทำ"
    },
    {
      "message_id": 385,
      "agent_id": 14,
      "delay": 12.184,
      "onscreen_delay": 7.757,
      "typing_delay": 4.427,
      "typing_duration": 10.841,
      "wpm": 22,
      "message": "ที่เครื่องดูสิคะ "
    },
    {
      "message_id": 386,
      "agent_id": 15,
      "delay": 8.183,
      "onscreen_delay": 2.563,
      "typing_delay": 5.62,
      "typing_duration": 17.178,
      "wpm": 32,
      "message": "หัดทำนะคะ เดี๋ยวครูจะมีแบบฝึกหัดให้ทำ "
    },
    {
      "message_id": 387,
      "agent_id": 16,
      "delay": 13.177,
      "onscreen_delay": 3.495,
      "typing_delay": 9.682,
      "typing_duration": 9.682,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 388,
      "agent_id": 13,
      "delay": 9.176,
      "onscreen_delay": 2.32,
      "typing_delay": 6.856,
      "typing_duration": 14.654,
      "wpm": 11,
      "message": "เพิ่มข้อมูล"
    },
    {
      "message_id": 389,
      "agent_id": 14,
      "delay": 10.653,
      "onscreen_delay": 6.502,
      "typing_delay": 4.151,
      "typing_duration": 14.917,
      "wpm": 20,
      "message": "ลงใน array ใช้คำสั่ง "
    },
    {
      "message_id": 390,
      "agent_id": 15,
      "delay": 10.915,
      "onscreen_delay": 5.451,
      "typing_delay": 5.464,
      "typing_duration": 16.598,
      "wpm": 22,
      "message": "เราต้องสร้าง Array กอ่อน "
    },
    {
      "message_id": 391,
      "agent_id": 16,
      "delay": 12.598,
      "onscreen_delay": 6.446,
      "typing_delay": 6.152,
      "typing_duration": 18.001,
      "wpm": 22,
      "message": "สร้าง Array ชื่อ B ค่ะ ชื่อ "
    },
    {
      "message_id": 392,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 9.213,
      "typing_delay": 4.786,
      "typing_duration": 12.242,
      "wpm": 10,
      "message": "ฺิB นะคะ "
    },
    {
      "message_id": 393,
      "agent_id": 14,
      "delay": 9.998,
      "onscreen_delay": 0.612,
      "typing_delay": 9.386,
      "typing_duration": 9.386,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 394,
      "agent_id": 15,
      "delay": 8.365,
      "onscreen_delay": 0,
      "typing_delay": 8.365,
      "typing_duration": 11.371,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 395,
      "agent_id": 16,
      "delay": 7.37,
      "onscreen_delay": 3.045,
      "typing_delay": 4.325,
      "typing_duration": 12.162,
      "wpm": 43,
      "message": "สร้าง Array ชื่อ B อ้าว ลงมือทำเร็ว "
    },
    {
      "message_id": 396,
      "agent_id": 13,
      "delay": 8.16,
      "onscreen_delay": 3.697,
      "typing_delay": 4.463,
      "typing_duration": 9.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 397,
      "agent_id": 14,
      "delay": 9.295,
      "onscreen_delay": 0,
      "typing_delay": 9.295,
      "typing_duration": 9.295,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 15,
      "delay": 11.087,
      "onscreen_delay": 0,
      "typing_delay": 11.087,
      "typing_duration": 11.087,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 399,
      "agent_id": 16,
      "delay": 7.367,
      "onscreen_delay": 0,
      "typing_delay": 7.367,
      "typing_duration": 13.462,
      "wpm": 33,
      "message": "พอสร้าง Array ชื่อ B เสร็จแล้ว "
    },
    {
      "message_id": 400,
      "agent_id": 13,
      "delay": 9.458,
      "onscreen_delay": 4.297,
      "typing_delay": 5.161,
      "typing_duration": 12.47,
      "wpm": 20,
      "message": "เราต้องการต่อท้าย "
    },
    {
      "message_id": 401,
      "agent_id": 14,
      "delay": 8.468,
      "onscreen_delay": 4.015,
      "typing_delay": 4.453,
      "typing_duration": 17.699,
      "wpm": 26,
      "message": "ก็คือเพิ่มข้อมูลต่อท้าย array B "
    },
    {
      "message_id": 402,
      "agent_id": 15,
      "delay": 13.698,
      "onscreen_delay": 8.323,
      "typing_delay": 5.375,
      "typing_duration": 18,
      "wpm": 19,
      "message": "เราก็ใช้คำสั่ง append()"
    },
    {
      "message_id": 403,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 7.83,
      "typing_delay": 6.17,
      "typing_duration": 14.022,
      "wpm": 22,
      "message": "แล้วเราอยากเห็นข้อมูล"
    },
    {
      "message_id": 404,
      "agent_id": 13,
      "delay": 10.021,
      "onscreen_delay": 5.648,
      "typing_delay": 4.373,
      "typing_duration": 14.954,
      "wpm": 32,
      "message": "ใน Array ว่า เรามีข้อมูลอะไรบ้าง "
    },
    {
      "message_id": 405,
      "agent_id": 14,
      "delay": 10.953,
      "onscreen_delay": 6.823,
      "typing_delay": 4.13,
      "typing_duration": 17.376,
      "wpm": 31,
      "message": "ทั้งหมดเลยไม่ได้เจาะจงดูที่ Index ใด "
    },
    {
      "message_id": 406,
      "agent_id": 15,
      "delay": 13.375,
      "onscreen_delay": 8.603,
      "typing_delay": 4.772,
      "typing_duration": 18,
      "wpm": 18,
      "message": "นะคะ เราก็ใช้คำสั่ง Pr"
    },
    {
      "message_id": 407,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 4.364,
      "typing_delay": 9.635,
      "typing_duration": 9.635,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 408,
      "agent_id": 13,
      "delay": 9.997,
      "onscreen_delay": 0.52,
      "typing_delay": 9.477,
      "typing_duration": 9.477,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 409,
      "agent_id": 14,
      "delay": 9.292,
      "onscreen_delay": 0,
      "typing_delay": 9.292,
      "typing_duration": 9.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 410,
      "agent_id": 15,
      "delay": 7.257,
      "onscreen_delay": 0,
      "typing_delay": 7.257,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 411,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 4.386,
      "typing_delay": 9.614,
      "typing_duration": 9.614,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 412,
      "agent_id": 13,
      "delay": 9.997,
      "onscreen_delay": 0.943,
      "typing_delay": 9.054,
      "typing_duration": 9.054,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 413,
      "agent_id": 14,
      "delay": 5.995,
      "onscreen_delay": 1.326,
      "typing_delay": 4.669,
      "typing_duration": 12.3,
      "wpm": 7,
      "message": "array\u0016"
    },
    {
      "message_id": 414,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 415,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 4.384,
      "typing_delay": 9.617,
      "typing_duration": 9.617,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 416,
      "agent_id": 13,
      "delay": 10.001,
      "onscreen_delay": 0.677,
      "typing_delay": 9.324,
      "typing_duration": 9.324,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 417,
      "agent_id": 14,
      "delay": 9.337,
      "onscreen_delay": 0,
      "typing_delay": 9.337,
      "typing_duration": 9.337,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 418,
      "agent_id": 15,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 419,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 1.965,
      "typing_delay": 12.036,
      "typing_duration": 12.036,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 420,
      "agent_id": 13,
      "delay": 9.997,
      "onscreen_delay": 0.707,
      "typing_delay": 9.29,
      "typing_duration": 9.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 421,
      "agent_id": 14,
      "delay": 9.217,
      "onscreen_delay": 0,
      "typing_delay": 9.217,
      "typing_duration": 9.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 422,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 423,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 4.293,
      "typing_delay": 9.706,
      "typing_duration": 9.706,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 424,
      "agent_id": 13,
      "delay": 9.997,
      "onscreen_delay": 0.552,
      "typing_delay": 9.445,
      "typing_duration": 9.445,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 425,
      "agent_id": 14,
      "delay": 9.174,
      "onscreen_delay": 0,
      "typing_delay": 9.174,
      "typing_duration": 9.174,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 426,
      "agent_id": 15,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 427,
      "agent_id": 16,
      "delay": 14.002,
      "onscreen_delay": 4.368,
      "typing_delay": 9.634,
      "typing_duration": 9.634,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 428,
      "agent_id": 13,
      "delay": 11.247,
      "onscreen_delay": 0,
      "typing_delay": 11.247,
      "typing_duration": 11.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 429,
      "agent_id": 14,
      "delay": 9.284,
      "onscreen_delay": 0,
      "typing_delay": 9.284,
      "typing_duration": 9.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 430,
      "agent_id": 15,
      "delay": 10.972,
      "onscreen_delay": 0,
      "typing_delay": 10.972,
      "typing_duration": 10.972,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 431,
      "agent_id": 16,
      "delay": 10.149,
      "onscreen_delay": 0,
      "typing_delay": 10.149,
      "typing_duration": 10.149,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 432,
      "agent_id": 13,
      "delay": 9.322,
      "onscreen_delay": 0,
      "typing_delay": 9.322,
      "typing_duration": 9.322,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 433,
      "agent_id": 14,
      "delay": 9.464,
      "onscreen_delay": 0,
      "typing_delay": 9.464,
      "typing_duration": 9.464,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 434,
      "agent_id": 15,
      "delay": 9.467,
      "onscreen_delay": 0,
      "typing_delay": 9.467,
      "typing_duration": 9.467,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 435,
      "agent_id": 16,
      "delay": 17.329,
      "onscreen_delay": 0,
      "typing_delay": 17.329,
      "typing_duration": 17.329,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 436,
      "agent_id": 13,
      "delay": 13.326,
      "onscreen_delay": 4.207,
      "typing_delay": 9.119,
      "typing_duration": 9.119,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 437,
      "agent_id": 14,
      "delay": 9.322,
      "onscreen_delay": 0.127,
      "typing_delay": 9.195,
      "typing_duration": 9.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 438,
      "agent_id": 15,
      "delay": 9.343,
      "onscreen_delay": 0,
      "typing_delay": 9.343,
      "typing_duration": 9.343,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 439,
      "agent_id": 16,
      "delay": 9.773,
      "onscreen_delay": 0,
      "typing_delay": 9.773,
      "typing_duration": 9.773,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 440,
      "agent_id": 13,
      "delay": 9.114,
      "onscreen_delay": 0,
      "typing_delay": 9.114,
      "typing_duration": 9.114,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 441,
      "agent_id": 14,
      "delay": 9.29,
      "onscreen_delay": 0,
      "typing_delay": 9.29,
      "typing_duration": 9.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 442,
      "agent_id": 15,
      "delay": 9.419,
      "onscreen_delay": 0,
      "typing_delay": 9.419,
      "typing_duration": 9.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 443,
      "agent_id": 16,
      "delay": 9.62,
      "onscreen_delay": 0,
      "typing_delay": 9.62,
      "typing_duration": 9.62,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 444,
      "agent_id": 13,
      "delay": 9.162,
      "onscreen_delay": 0,
      "typing_delay": 9.162,
      "typing_duration": 9.162,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 445,
      "agent_id": 14,
      "delay": 9.423,
      "onscreen_delay": 0,
      "typing_delay": 9.423,
      "typing_duration": 9.423,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 446,
      "agent_id": 15,
      "delay": 9.093,
      "onscreen_delay": 0,
      "typing_delay": 9.093,
      "typing_duration": 9.093,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 447,
      "agent_id": 16,
      "delay": 9.901,
      "onscreen_delay": 0,
      "typing_delay": 9.901,
      "typing_duration": 9.901,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 448,
      "agent_id": 13,
      "delay": 11.773,
      "onscreen_delay": 0,
      "typing_delay": 11.773,
      "typing_duration": 13.541,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 449,
      "agent_id": 14,
      "delay": 9.539,
      "onscreen_delay": 1.782,
      "typing_delay": 7.757,
      "typing_duration": 13.755,
      "wpm": 15,
      "message": "เราจะได้ข้อมูล "
    },
    {
      "message_id": 450,
      "agent_id": 15,
      "delay": 9.753,
      "onscreen_delay": 4.456,
      "typing_delay": 5.297,
      "typing_duration": 12.159,
      "wpm": 19,
      "message": "7 มาต่อท้ายด้าน"
    },
    {
      "message_id": 451,
      "agent_id": 16,
      "delay": 8.158,
      "onscreen_delay": 3.885,
      "typing_delay": 4.273,
      "typing_duration": 17.088,
      "wpm": 34,
      "message": "หลังจากที่เราใช้คำสั่ง append() ต่อท้าย "
    },
    {
      "message_id": 452,
      "agent_id": 13,
      "delay": 13.086,
      "onscreen_delay": 6.439,
      "typing_delay": 6.647,
      "typing_duration": 15.822,
      "wpm": 18,
      "message": "append ก็คือต่อท้าย "
    },
    {
      "message_id": 453,
      "agent_id": 14,
      "delay": 11.821,
      "onscreen_delay": 5.248,
      "typing_delay": 6.573,
      "typing_duration": 18,
      "wpm": 20,
      "message": "append เราเพิ่มข้อมูลแค่ "
    },
    {
      "message_id": 454,
      "agent_id": 15,
      "delay": 13.999,
      "onscreen_delay": 8.715,
      "typing_delay": 5.284,
      "typing_duration": 18.001,
      "wpm": 19,
      "message": "1 ค่า ใช่ไหมคะ append()"
    },
    {
      "message_id": 455,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 8.987,
      "typing_delay": 5.013,
      "typing_duration": 11.283,
      "wpm": 29,
      "message": "จะเพิ่มข้อมูลแค่ 1 ตัว "
    },
    {
      "message_id": 456,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 5.476,
      "typing_delay": 4.522,
      "typing_duration": 17.081,
      "wpm": 28,
      "message": "ถ้าเราต้องการเพิ่มทีละหลาย ๆ ตัว "
    },
    {
      "message_id": 457,
      "agent_id": 14,
      "delay": 13.081,
      "onscreen_delay": 8.464,
      "typing_delay": 4.617,
      "typing_duration": 14.177,
      "wpm": 22,
      "message": "เราจะใช้คำสั่ง extend "
    },
    {
      "message_id": 458,
      "agent_id": 15,
      "delay": 10.177,
      "onscreen_delay": 4.024,
      "typing_delay": 6.153,
      "typing_duration": 14.048,
      "wpm": 27,
      "message": "ไม่เหมือนกันนะคะ append() "
    },
    {
      "message_id": 459,
      "agent_id": 16,
      "delay": 10.046,
      "onscreen_delay": 5.773,
      "typing_delay": 4.273,
      "typing_duration": 16.847,
      "wpm": 22,
      "message": "ได้แค่ 1 ค่า แต่ extend() "
    },
    {
      "message_id": 460,
      "agent_id": 13,
      "delay": 12.846,
      "onscreen_delay": 8.424,
      "typing_delay": 4.422,
      "typing_duration": 11.509,
      "wpm": 30,
      "message": "ใช้ได้มากกว่า 1 ค่านะคะ "
    },
    {
      "message_id": 461,
      "agent_id": 14,
      "delay": 8.846,
      "onscreen_delay": 4.694,
      "typing_delay": 4.152,
      "typing_duration": 14.229,
      "wpm": 32,
      "message": "สำหรับการเพิ่มข้อมูล ลองดูสิคะ "
    },
    {
      "message_id": 462,
      "agent_id": 15,
      "delay": 10.227,
      "onscreen_delay": 5.494,
      "typing_delay": 4.733,
      "typing_duration": 15.498,
      "wpm": 15,
      "message": "ถ้าครูใช้คำสั่ง"
    },
    {
      "message_id": 463,
      "agent_id": 16,
      "delay": 11.497,
      "onscreen_delay": 5.675,
      "typing_delay": 5.822,
      "typing_duration": 15.379,
      "wpm": 9,
      "message": "D.extend("
    },
    {
      "message_id": 464,
      "agent_id": 13,
      "delay": 11.379,
      "onscreen_delay": 5.951,
      "typing_delay": 5.428,
      "typing_duration": 13.713,
      "wpm": 3,
      "message": "8,9 "
    },
    {
      "message_id": 465,
      "agent_id": 14,
      "delay": 9.712,
      "onscreen_delay": 5.093,
      "typing_delay": 4.619,
      "typing_duration": 14.585,
      "wpm": 28,
      "message": "แล้วเราสั่ง print จะเห็นว่า "
    },
    {
      "message_id": 466,
      "agent_id": 15,
      "delay": 10.583,
      "onscreen_delay": 4.024,
      "typing_delay": 6.559,
      "typing_duration": 14.279,
      "wpm": 25,
      "message": "8 กับ 9 มาต่อท้ายเลยนะคะ "
    },
    {
      "message_id": 467,
      "agent_id": 16,
      "delay": 15.607,
      "onscreen_delay": 0,
      "typing_delay": 15.607,
      "typing_duration": 15.607,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 13,
      "delay": 11.607,
      "onscreen_delay": 2.337,
      "typing_delay": 9.27,
      "typing_duration": 9.27,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 469,
      "agent_id": 14,
      "delay": 9.276,
      "onscreen_delay": 0,
      "typing_delay": 9.276,
      "typing_duration": 9.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 470,
      "agent_id": 15,
      "delay": 12.409,
      "onscreen_delay": 0,
      "typing_delay": 12.409,
      "typing_duration": 12.409,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 471,
      "agent_id": 16,
      "delay": 8.408,
      "onscreen_delay": 1.899,
      "typing_delay": 6.509,
      "typing_duration": 9.754,
      "wpm": 8,
      "message": "ลองดู"
    },
    {
      "message_id": 472,
      "agent_id": 13,
      "delay": 10.212,
      "onscreen_delay": 0,
      "typing_delay": 10.212,
      "typing_duration": 10.212,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 473,
      "agent_id": 14,
      "delay": 6.211,
      "onscreen_delay": 0.855,
      "typing_delay": 5.356,
      "typing_duration": 17.571,
      "wpm": 27,
      "message": "ไม่เหมือนกันนะ append กับ extend "
    },
    {
      "message_id": 474,
      "agent_id": 15,
      "delay": 13.57,
      "onscreen_delay": 6.125,
      "typing_delay": 7.445,
      "typing_duration": 13.425,
      "wpm": 9,
      "message": "ได้ไหมคะ "
    },
    {
      "message_id": 475,
      "agent_id": 16,
      "delay": 9.569,
      "onscreen_delay": 4.1,
      "typing_delay": 5.469,
      "typing_duration": 12.859,
      "wpm": 27,
      "message": "8, 9 จะมาอยู่ท้ายสุดเลย "
    },
    {
      "message_id": 476,
      "agent_id": 13,
      "delay": 8.858,
      "onscreen_delay": 4.273,
      "typing_delay": 4.585,
      "typing_duration": 9.64,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 477,
      "agent_id": 14,
      "delay": 9.463,
      "onscreen_delay": 0,
      "typing_delay": 9.463,
      "typing_duration": 9.463,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 478,
      "agent_id": 15,
      "delay": 11.062,
      "onscreen_delay": 0,
      "typing_delay": 11.062,
      "typing_duration": 11.062,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 479,
      "agent_id": 16,
      "delay": 10.84,
      "onscreen_delay": 0,
      "typing_delay": 10.84,
      "typing_duration": 10.84,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 480,
      "agent_id": 13,
      "delay": 9.178,
      "onscreen_delay": 0,
      "typing_delay": 9.178,
      "typing_duration": 9.178,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 481,
      "agent_id": 14,
      "delay": 9.2,
      "onscreen_delay": 0,
      "typing_delay": 9.2,
      "typing_duration": 9.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 482,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 483,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 4.416,
      "typing_delay": 9.583,
      "typing_duration": 9.583,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 484,
      "agent_id": 13,
      "delay": 9.996,
      "onscreen_delay": 0.603,
      "typing_delay": 9.393,
      "typing_duration": 9.393,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 485,
      "agent_id": 14,
      "delay": 9.223,
      "onscreen_delay": 0,
      "typing_delay": 9.223,
      "typing_duration": 9.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 486,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 3.002,
      "typing_delay": 10.997,
      "typing_duration": 10.997,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 488,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 0.788,
      "typing_delay": 9.21,
      "typing_duration": 9.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 489,
      "agent_id": 14,
      "delay": 9.236,
      "onscreen_delay": 0,
      "typing_delay": 9.236,
      "typing_duration": 9.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 490,
      "agent_id": 15,
      "delay": 9.411,
      "onscreen_delay": 0,
      "typing_delay": 9.411,
      "typing_duration": 9.411,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 491,
      "agent_id": 16,
      "delay": 9.603,
      "onscreen_delay": 0,
      "typing_delay": 9.603,
      "typing_duration": 9.603,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 492,
      "agent_id": 13,
      "delay": 10.838,
      "onscreen_delay": 0,
      "typing_delay": 10.838,
      "typing_duration": 10.838,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 14,
      "delay": 9.354,
      "onscreen_delay": 0,
      "typing_delay": 9.354,
      "typing_duration": 9.354,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 494,
      "agent_id": 15,
      "delay": 10.275,
      "onscreen_delay": 0,
      "typing_delay": 10.275,
      "typing_duration": 10.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 495,
      "agent_id": 16,
      "delay": 13.381,
      "onscreen_delay": 0,
      "typing_delay": 13.381,
      "typing_duration": 13.381,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 496,
      "agent_id": 13,
      "delay": 9.378,
      "onscreen_delay": 0.028,
      "typing_delay": 9.35,
      "typing_duration": 9.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 497,
      "agent_id": 14,
      "delay": 9.374,
      "onscreen_delay": 0,
      "typing_delay": 9.374,
      "typing_duration": 9.374,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 498,
      "agent_id": 15,
      "delay": 9.147,
      "onscreen_delay": 0,
      "typing_delay": 9.147,
      "typing_duration": 9.147,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 499,
      "agent_id": 16,
      "delay": 9.588,
      "onscreen_delay": 0,
      "typing_delay": 9.588,
      "typing_duration": 9.588,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 500,
      "agent_id": 13,
      "delay": 9.563,
      "onscreen_delay": 0,
      "typing_delay": 9.563,
      "typing_duration": 9.563,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 501,
      "agent_id": 14,
      "delay": 9.775,
      "onscreen_delay": 0,
      "typing_delay": 9.775,
      "typing_duration": 9.775,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 502,
      "agent_id": 15,
      "delay": 5.773,
      "onscreen_delay": 0.845,
      "typing_delay": 4.928,
      "typing_duration": 15.407,
      "wpm": 27,
      "message": "ถ้าโปรแกรมไม่รู้จัก arr นะคะ "
    },
    {
      "message_id": 503,
      "agent_id": 16,
      "delay": 11.404,
      "onscreen_delay": 6.627,
      "typing_delay": 4.777,
      "typing_duration": 16.047,
      "wpm": 18,
      "message": "ก็คือ notdefane arr"
    },
    {
      "message_id": 504,
      "agent_id": 13,
      "delay": 12.045,
      "onscreen_delay": 7.164,
      "typing_delay": 4.881,
      "typing_duration": 18.001,
      "wpm": 14,
      "message": "ตัว import ใหม่นะ "
    },
    {
      "message_id": 505,
      "agent_id": 14,
      "delay": 14,
      "onscreen_delay": 4.752,
      "typing_delay": 9.248,
      "typing_duration": 9.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 506,
      "agent_id": 15,
      "delay": 9.999,
      "onscreen_delay": 3.277,
      "typing_delay": 6.722,
      "typing_duration": 15.328,
      "wpm": 18,
      "message": "เพิ่มได้แล้ว ถัดมา"
    },
    {
      "message_id": 507,
      "agent_id": 16,
      "delay": 11.327,
      "onscreen_delay": 6.307,
      "typing_delay": 5.02,
      "typing_duration": 12.915,
      "wpm": 12,
      "message": "จะลบข้อมูล "
    },
    {
      "message_id": 508,
      "agent_id": 13,
      "delay": 8.914,
      "onscreen_delay": 4.564,
      "typing_delay": 4.35,
      "typing_duration": 12.61,
      "wpm": 33,
      "message": "พอเพิ่มได้แล้ว เราจะลบข้อมูล "
    },
    {
      "message_id": 509,
      "agent_id": 14,
      "delay": 9.643,
      "onscreen_delay": 0,
      "typing_delay": 9.643,
      "typing_duration": 9.643,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 510,
      "agent_id": 15,
      "delay": 6.124,
      "onscreen_delay": 0,
      "typing_delay": 6.124,
      "typing_duration": 11.539,
      "wpm": 19,
      "message": "การลบข้อมูลนะคะ "
    },
    {
      "message_id": 511,
      "agent_id": 16,
      "delay": 7.538,
      "onscreen_delay": 2.579,
      "typing_delay": 4.959,
      "typing_duration": 11.494,
      "wpm": 18,
      "message": "เราจะลบทีละตัว "
    },
    {
      "message_id": 512,
      "agent_id": 13,
      "delay": 7.493,
      "onscreen_delay": 3.189,
      "typing_delay": 4.304,
      "typing_duration": 12.734,
      "wpm": 28,
      "message": "โดยการระบุค่า index นะคะ "
    },
    {
      "message_id": 513,
      "agent_id": 14,
      "delay": 8.733,
      "onscreen_delay": 4.381,
      "typing_delay": 4.352,
      "typing_duration": 13.191,
      "wpm": 31,
      "message": "อยากจะลบข้อมูลตัวไหน ก็ระบุ"
    },
    {
      "message_id": 514,
      "agent_id": 15,
      "delay": 9.19,
      "onscreen_delay": 4.525,
      "typing_delay": 4.665,
      "typing_duration": 15.143,
      "wpm": 23,
      "message": "ค่า index ข้อมูลตัวนั้น "
    },
    {
      "message_id": 515,
      "agent_id": 16,
      "delay": 11.142,
      "onscreen_delay": 5.634,
      "typing_delay": 5.508,
      "typing_duration": 18.001,
      "wpm": 31,
      "message": "โดยคำสั่งที่ใช้ในการลบก็คือ del D-E-L"
    },
    {
      "message_id": 516,
      "agent_id": 13,
      "delay": 14,
      "onscreen_delay": 7.531,
      "typing_delay": 6.469,
      "typing_duration": 16.498,
      "wpm": 16,
      "message": "del ก็คือ del นะคะ "
    },
    {
      "message_id": 517,
      "agent_id": 14,
      "delay": 12.498,
      "onscreen_delay": 7.949,
      "typing_delay": 4.549,
      "typing_duration": 16.963,
      "wpm": 17,
      "message": "ดูนิดหนึ่ง \u0016array c  "
    },
    {
      "message_id": 518,
      "agent_id": 15,
      "delay": 12.962,
      "onscreen_delay": 7.181,
      "typing_delay": 5.781,
      "typing_duration": 17.989,
      "wpm": 8,
      "message": "array (c) "
    },
    {
      "message_id": 519,
      "agent_id": 16,
      "delay": 13.988,
      "onscreen_delay": 9.699,
      "typing_delay": 4.289,
      "typing_duration": 11.174,
      "wpm": 24,
      "message": "ครูต้องการลบข้อมูล "
    },
    {
      "message_id": 520,
      "agent_id": 13,
      "delay": 9.988,
      "onscreen_delay": 5.945,
      "typing_delay": 4.043,
      "typing_duration": 17.386,
      "wpm": 10,
      "message": "ตัวที่ index "
    },
    {
      "message_id": 521,
      "agent_id": 14,
      "delay": 13.386,
      "onscreen_delay": 9.27,
      "typing_delay": 4.116,
      "typing_duration": 16.992,
      "wpm": 26,
      "message": "= 1 ครูต้องการลบตัว Index = 1 "
    },
    {
      "message_id": 522,
      "agent_id": 15,
      "delay": 12.991,
      "onscreen_delay": 8.124,
      "typing_delay": 4.867,
      "typing_duration": 13.209,
      "wpm": 36,
      "message": "คือตัวที่เท่าไร คือหมายเลขอะไรคะ "
    },
    {
      "message_id": 523,
      "agent_id": 16,
      "delay": 9.209,
      "onscreen_delay": 4.409,
      "typing_delay": 4.8,
      "typing_duration": 18.001,
      "wpm": 47,
      "message": "ตัวที่ 3 คือตัวนี้ ครูต้องการลบค่านี้ ครูก็ใช้คำสั่ง del "
    },
    {
      "message_id": 524,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 9.096,
      "typing_delay": 4.903,
      "typing_duration": 12.925,
      "wpm": 20,
      "message": "คือ index คือ = 1 "
    },
    {
      "message_id": 525,
      "agent_id": 14,
      "delay": 9.999,
      "onscreen_delay": 5.256,
      "typing_delay": 4.743,
      "typing_duration": 17.181,
      "wpm": 31,
      "message": "คำสั่ง Del แล้วตามด้วยวรรคนะคะ แล้ว"
    },
    {
      "message_id": 526,
      "agent_id": 15,
      "delay": 13.18,
      "onscreen_delay": 8.732,
      "typing_delay": 4.448,
      "typing_duration": 17.48,
      "wpm": 23,
      "message": "ตามด้วยชื่อ array ปีกกาเปิด "
    },
    {
      "message_id": 527,
      "agent_id": 16,
      "delay": 13.478,
      "onscreen_delay": 8.667,
      "typing_delay": 4.811,
      "typing_duration": 12.089,
      "wpm": 27,
      "message": "ใส่หมายเลข Index คือ 1 "
    },
    {
      "message_id": 528,
      "agent_id": 13,
      "delay": 9.477,
      "onscreen_delay": 3.538,
      "typing_delay": 5.939,
      "typing_duration": 13.272,
      "wpm": 20,
      "message": "อยากดูว่า พอลบแล้ว"
    },
    {
      "message_id": 529,
      "agent_id": 14,
      "delay": 9.272,
      "onscreen_delay": 4.859,
      "typing_delay": 4.413,
      "typing_duration": 14.21,
      "wpm": 26,
      "message": "ข้อมูลมันหายจริงไหน ก็ใช้"
    },
    {
      "message_id": 530,
      "agent_id": 15,
      "delay": 10.208,
      "onscreen_delay": 5.108,
      "typing_delay": 5.1,
      "typing_duration": 17.769,
      "wpm": 9,
      "message": "คำสั่ง Prnt "
    },
    {
      "message_id": 531,
      "agent_id": 16,
      "delay": 13.768,
      "onscreen_delay": 3.264,
      "typing_delay": 10.504,
      "typing_duration": 11.621,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 532,
      "agent_id": 13,
      "delay": 9.767,
      "onscreen_delay": 5.361,
      "typing_delay": 4.406,
      "typing_duration": 17.749,
      "wpm": 14,
      "message": "ลบ Index ตัวที่ 1 "
    },
    {
      "message_id": 533,
      "agent_id": 14,
      "delay": 13.748,
      "onscreen_delay": 8.286,
      "typing_delay": 5.462,
      "typing_duration": 11.941,
      "wpm": 23,
      "message": "ได้ข้อมูลแบบนี้ไหม "
    },
    {
      "message_id": 534,
      "agent_id": 15,
      "delay": 15.63,
      "onscreen_delay": 0,
      "typing_delay": 15.63,
      "typing_duration": 15.63,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 535,
      "agent_id": 16,
      "delay": 11.628,
      "onscreen_delay": 4.338,
      "typing_delay": 7.29,
      "typing_duration": 10.376,
      "wpm": 13,
      "message": "บรรทัดแรก "
    },
    {
      "message_id": 536,
      "agent_id": 13,
      "delay": 7.628,
      "onscreen_delay": 3.312,
      "typing_delay": 4.316,
      "typing_duration": 16.353,
      "wpm": 32,
      "message": "คือการสร้าง Array ครูให้พิมพ์บ่อย ๆ "
    },
    {
      "message_id": 537,
      "agent_id": 14,
      "delay": 12.352,
      "onscreen_delay": 8.102,
      "typing_delay": 4.25,
      "typing_duration": 12.577,
      "wpm": 42,
      "message": "จะได้รู้ว่าสร้าง \u0016array สร้างแบบไหน "
    },
    {
      "message_id": 538,
      "agent_id": 15,
      "delay": 8.576,
      "onscreen_delay": 0.235,
      "typing_delay": 8.341,
      "typing_duration": 15.458,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 539,
      "agent_id": 16,
      "delay": 11.458,
      "onscreen_delay": 1.812,
      "typing_delay": 9.646,
      "typing_duration": 9.646,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 540,
      "agent_id": 13,
      "delay": 9.261,
      "onscreen_delay": 0,
      "typing_delay": 9.261,
      "typing_duration": 9.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 541,
      "agent_id": 14,
      "delay": 9.653,
      "onscreen_delay": 0,
      "typing_delay": 9.653,
      "typing_duration": 9.653,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 542,
      "agent_id": 15,
      "delay": 14.639,
      "onscreen_delay": 0,
      "typing_delay": 14.639,
      "typing_duration": 14.639,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 543,
      "agent_id": 16,
      "delay": 10.637,
      "onscreen_delay": 1.236,
      "typing_delay": 9.401,
      "typing_duration": 9.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 544,
      "agent_id": 13,
      "delay": 10.536,
      "onscreen_delay": 0,
      "typing_delay": 10.536,
      "typing_duration": 10.536,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 545,
      "agent_id": 14,
      "delay": 9.22,
      "onscreen_delay": 0,
      "typing_delay": 9.22,
      "typing_duration": 9.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 546,
      "agent_id": 15,
      "delay": 9.35,
      "onscreen_delay": 0,
      "typing_delay": 9.35,
      "typing_duration": 10.781,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 547,
      "agent_id": 16,
      "delay": 6.781,
      "onscreen_delay": 1.147,
      "typing_delay": 5.634,
      "typing_duration": 10.136,
      "wpm": 27,
      "message": "แล้วเขาใช้คำสั่งลบ "
    },
    {
      "message_id": 548,
      "agent_id": 13,
      "delay": 6.133,
      "onscreen_delay": 1.374,
      "typing_delay": 4.759,
      "typing_duration": 10.363,
      "wpm": 29,
      "message": "ลบหรือยัง ลบแล้วนะคะ "
    },
    {
      "message_id": 549,
      "agent_id": 14,
      "delay": 6.362,
      "onscreen_delay": 2.004,
      "typing_delay": 4.358,
      "typing_duration": 15.668,
      "wpm": 26,
      "message": "พอลบแล้วโดยการใช้คำสั่ง Del "
    },
    {
      "message_id": 550,
      "agent_id": 15,
      "delay": 11.668,
      "onscreen_delay": 3.907,
      "typing_delay": 7.761,
      "typing_duration": 16.968,
      "wpm": 20,
      "message": "ก็ต้องดูว่ามันลบจริงไหม "
    },
    {
      "message_id": 551,
      "agent_id": 16,
      "delay": 12.967,
      "onscreen_delay": 8.73,
      "typing_delay": 4.237,
      "typing_duration": 10.292,
      "wpm": 31,
      "message": "ก็ต้องใช้คำสั่ง Print "
    },
    {
      "message_id": 552,
      "agent_id": 13,
      "delay": 8.966,
      "onscreen_delay": 4.81,
      "typing_delay": 4.156,
      "typing_duration": 15.649,
      "wpm": 29,
      "message": "ก็คือให้มันโชว์ข้อมูลออกมาดูสิ "
    },
    {
      "message_id": 553,
      "agent_id": 14,
      "delay": 11.649,
      "onscreen_delay": 5.739,
      "typing_delay": 5.91,
      "typing_duration": 13.674,
      "wpm": 30,
      "message": "\u0016array c ตอนนี้เหลืือข้อมูล"
    },
    {
      "message_id": 554,
      "agent_id": 15,
      "delay": 9.672,
      "onscreen_delay": 5.098,
      "typing_delay": 4.574,
      "typing_duration": 9.556,
      "wpm": 13,
      "message": "อะไรบ้าง "
    },
    {
      "message_id": 555,
      "agent_id": 16,
      "delay": 9.759,
      "onscreen_delay": 0,
      "typing_delay": 9.759,
      "typing_duration": 9.759,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 556,
      "agent_id": 13,
      "delay": 9.917,
      "onscreen_delay": 0,
      "typing_delay": 9.917,
      "typing_duration": 9.917,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 557,
      "agent_id": 14,
      "delay": 9.379,
      "onscreen_delay": 0,
      "typing_delay": 9.379,
      "typing_duration": 9.379,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 558,
      "agent_id": 15,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 559,
      "agent_id": 16,
      "delay": 13.998,
      "onscreen_delay": 4.417,
      "typing_delay": 9.581,
      "typing_duration": 9.581,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 560,
      "agent_id": 13,
      "delay": 9.996,
      "onscreen_delay": 0.762,
      "typing_delay": 9.234,
      "typing_duration": 9.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 561,
      "agent_id": 14,
      "delay": 9.296,
      "onscreen_delay": 0,
      "typing_delay": 9.296,
      "typing_duration": 9.296,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 562,
      "agent_id": 15,
      "delay": 7.914,
      "onscreen_delay": 0,
      "typing_delay": 7.914,
      "typing_duration": 12.24,
      "wpm": 17,
      "message": "ลบได้หรือยังคะ "
    },
    {
      "message_id": 563,
      "agent_id": 16,
      "delay": 8.238,
      "onscreen_delay": 1.345,
      "typing_delay": 6.893,
      "typing_duration": 9.315,
      "wpm": 16,
      "message": "ครูถัดไปนะ "
    },
    {
      "message_id": 564,
      "agent_id": 13,
      "delay": 9.864,
      "onscreen_delay": 0,
      "typing_delay": 9.864,
      "typing_duration": 9.864,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 565,
      "agent_id": 14,
      "delay": 5.864,
      "onscreen_delay": 0.982,
      "typing_delay": 4.882,
      "typing_duration": 13.489,
      "wpm": 33,
      "message": "ถ้าเราต้องการลบทั้ง \u0016array เลย "
    },
    {
      "message_id": 566,
      "agent_id": 15,
      "delay": 9.487,
      "onscreen_delay": 4.731,
      "typing_delay": 4.756,
      "typing_duration": 18.001,
      "wpm": 11,
      "message": "เอา array C ล"
    },
    {
      "message_id": 567,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 9.311,
      "typing_delay": 4.69,
      "typing_duration": 13.809,
      "wpm": 32,
      "message": "เราก็ไม่ต้องระบุตำแหน่งข้อมูล"
    },
    {
      "message_id": 568,
      "agent_id": 13,
      "delay": 9.999,
      "onscreen_delay": 5.634,
      "typing_delay": 4.365,
      "typing_duration": 13.451,
      "wpm": 31,
      "message": "ที่จะลบใช่ไหมคะ เราใช้คำสั่ง"
    },
    {
      "message_id": 569,
      "agent_id": 14,
      "delay": 9.45,
      "onscreen_delay": 5.18,
      "typing_delay": 4.27,
      "typing_duration": 16.349,
      "wpm": 25,
      "message": "แค่ว่า Del C ไปเลย \u0016array c "
    },
    {
      "message_id": 570,
      "agent_id": 15,
      "delay": 12.347,
      "onscreen_delay": 8.156,
      "typing_delay": 4.191,
      "typing_duration": 14.038,
      "wpm": 34,
      "message": "ก็จะหายออกไปจากหน่วยความจำของเรา "
    },
    {
      "message_id": 571,
      "agent_id": 16,
      "delay": 10.037,
      "onscreen_delay": 2.449,
      "typing_delay": 7.588,
      "typing_duration": 15.619,
      "wpm": 11,
      "message": "อะลอง del_C"
    },
    {
      "message_id": 572,
      "agent_id": 13,
      "delay": 11.617,
      "onscreen_delay": 4.266,
      "typing_delay": 7.351,
      "typing_duration": 11.501,
      "wpm": 16,
      "message": "มันจะลบไปเลย "
    },
    {
      "message_id": 573,
      "agent_id": 14,
      "delay": 10.918,
      "onscreen_delay": 0,
      "typing_delay": 10.918,
      "typing_duration": 10.918,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 574,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 575,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 4.481,
      "typing_delay": 9.518,
      "typing_duration": 9.518,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 576,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 0.548,
      "typing_delay": 9.45,
      "typing_duration": 9.45,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 577,
      "agent_id": 14,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 578,
      "agent_id": 15,
      "delay": 13.999,
      "onscreen_delay": 4.068,
      "typing_delay": 9.931,
      "typing_duration": 9.931,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 579,
      "agent_id": 16,
      "delay": 12.262,
      "onscreen_delay": 0,
      "typing_delay": 12.262,
      "typing_duration": 12.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 580,
      "agent_id": 13,
      "delay": 8.259,
      "onscreen_delay": 0.642,
      "typing_delay": 7.617,
      "typing_duration": 11.192,
      "wpm": 12,
      "message": "พอลบเสร็จ"
    },
    {
      "message_id": 581,
      "agent_id": 14,
      "delay": 7.189,
      "onscreen_delay": 2.894,
      "typing_delay": 4.295,
      "typing_duration": 13.792,
      "wpm": 34,
      "message": "นะคะ ครูต้องการเปลี่ยนค่าข้อมูล "
    },
    {
      "message_id": 582,
      "agent_id": 15,
      "delay": 9.79,
      "onscreen_delay": 4.348,
      "typing_delay": 5.442,
      "typing_duration": 13.057,
      "wpm": 30,
      "message": "ครูต้องการเปลี่ยนค่าข้อมูล"
    },
    {
      "message_id": 583,
      "agent_id": 16,
      "delay": 9.055,
      "onscreen_delay": 4.081,
      "typing_delay": 4.974,
      "typing_duration": 10.116,
      "wpm": 25,
      "message": "ที่อยู่ใน Array C"
    },
    {
      "message_id": 584,
      "agent_id": 13,
      "delay": 6.754,
      "onscreen_delay": 0,
      "typing_delay": 6.754,
      "typing_duration": 11.784,
      "wpm": 24,
      "message": "ได้ไหมคะ หรือ Error "
    },
    {
      "message_id": 585,
      "agent_id": 14,
      "delay": 9.264,
      "onscreen_delay": 0,
      "typing_delay": 9.264,
      "typing_duration": 9.264,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 586,
      "agent_id": 15,
      "delay": 9.526,
      "onscreen_delay": 0,
      "typing_delay": 9.526,
      "typing_duration": 9.526,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 587,
      "agent_id": 16,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 588,
      "agent_id": 13,
      "delay": 14.001,
      "onscreen_delay": 4.324,
      "typing_delay": 9.677,
      "typing_duration": 11.044,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 589,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 0.811,
      "typing_delay": 9.186,
      "typing_duration": 9.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 590,
      "agent_id": 15,
      "delay": 11.275,
      "onscreen_delay": 0,
      "typing_delay": 11.275,
      "typing_duration": 11.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 591,
      "agent_id": 16,
      "delay": 9.454,
      "onscreen_delay": 0,
      "typing_delay": 9.454,
      "typing_duration": 9.454,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 592,
      "agent_id": 13,
      "delay": 9.114,
      "onscreen_delay": 0,
      "typing_delay": 9.114,
      "typing_duration": 9.114,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 593,
      "agent_id": 14,
      "delay": 9.297,
      "onscreen_delay": 0,
      "typing_delay": 9.297,
      "typing_duration": 9.297,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 594,
      "agent_id": 15,
      "delay": 14.703,
      "onscreen_delay": 0,
      "typing_delay": 14.703,
      "typing_duration": 14.703,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 595,
      "agent_id": 16,
      "delay": 12.091,
      "onscreen_delay": 0,
      "typing_delay": 12.091,
      "typing_duration": 12.091,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 596,
      "agent_id": 13,
      "delay": 9.116,
      "onscreen_delay": 0,
      "typing_delay": 9.116,
      "typing_duration": 9.116,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 597,
      "agent_id": 14,
      "delay": 9.892,
      "onscreen_delay": 0,
      "typing_delay": 9.892,
      "typing_duration": 9.892,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 598,
      "agent_id": 15,
      "delay": 11.438,
      "onscreen_delay": 0,
      "typing_delay": 11.438,
      "typing_duration": 11.438,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 599,
      "agent_id": 16,
      "delay": 9.9,
      "onscreen_delay": 0,
      "typing_delay": 9.9,
      "typing_duration": 9.9,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 600,
      "agent_id": 13,
      "delay": 9.458,
      "onscreen_delay": 0,
      "typing_delay": 9.458,
      "typing_duration": 9.458,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 601,
      "agent_id": 14,
      "delay": 9.235,
      "onscreen_delay": 0,
      "typing_delay": 9.235,
      "typing_duration": 9.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 602,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 603,
      "agent_id": 16,
      "delay": 13.998,
      "onscreen_delay": 4.494,
      "typing_delay": 9.504,
      "typing_duration": 9.504,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 604,
      "agent_id": 13,
      "delay": 10.493,
      "onscreen_delay": 0,
      "typing_delay": 10.493,
      "typing_duration": 10.493,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 605,
      "agent_id": 14,
      "delay": 9.877,
      "onscreen_delay": 0,
      "typing_delay": 9.877,
      "typing_duration": 9.877,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 606,
      "agent_id": 15,
      "delay": 9.311,
      "onscreen_delay": 0,
      "typing_delay": 9.311,
      "typing_duration": 9.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 607,
      "agent_id": 16,
      "delay": 9.612,
      "onscreen_delay": 0,
      "typing_delay": 9.612,
      "typing_duration": 9.612,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 608,
      "agent_id": 13,
      "delay": 9.203,
      "onscreen_delay": 0,
      "typing_delay": 9.203,
      "typing_duration": 9.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 609,
      "agent_id": 14,
      "delay": 9.258,
      "onscreen_delay": 0,
      "typing_delay": 9.258,
      "typing_duration": 9.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 610,
      "agent_id": 15,
      "delay": 9.952,
      "onscreen_delay": 0,
      "typing_delay": 9.952,
      "typing_duration": 9.952,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 611,
      "agent_id": 16,
      "delay": 9.715,
      "onscreen_delay": 0,
      "typing_delay": 9.715,
      "typing_duration": 9.715,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 612,
      "agent_id": 13,
      "delay": 9.649,
      "onscreen_delay": 0,
      "typing_delay": 9.649,
      "typing_duration": 9.649,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 613,
      "agent_id": 14,
      "delay": 9.387,
      "onscreen_delay": 0,
      "typing_delay": 9.387,
      "typing_duration": 9.387,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 614,
      "agent_id": 15,
      "delay": 10.726,
      "onscreen_delay": 0,
      "typing_delay": 10.726,
      "typing_duration": 10.726,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 615,
      "agent_id": 16,
      "delay": 16.065,
      "onscreen_delay": 0,
      "typing_delay": 16.065,
      "typing_duration": 16.065,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 616,
      "agent_id": 13,
      "delay": 12.064,
      "onscreen_delay": 2.814,
      "typing_delay": 9.25,
      "typing_duration": 9.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 617,
      "agent_id": 14,
      "delay": 9.872,
      "onscreen_delay": 0,
      "typing_delay": 9.872,
      "typing_duration": 9.872,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 618,
      "agent_id": 15,
      "delay": 10.048,
      "onscreen_delay": 0,
      "typing_delay": 10.048,
      "typing_duration": 15.038,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 619,
      "agent_id": 16,
      "delay": 11.036,
      "onscreen_delay": 3.927,
      "typing_delay": 7.109,
      "typing_duration": 14.323,
      "wpm": 23,
      "message": "ครูให้ทุกคนสร้าง Array "
    },
    {
      "message_id": 620,
      "agent_id": 13,
      "delay": 10.321,
      "onscreen_delay": 5.725,
      "typing_delay": 4.596,
      "typing_duration": 12.249,
      "wpm": 34,
      "message": "หลายครั้งนะ เราจะได้จำได้ว่า "
    },
    {
      "message_id": 621,
      "agent_id": 14,
      "delay": 8.248,
      "onscreen_delay": 3.956,
      "typing_delay": 4.292,
      "typing_duration": 13.706,
      "wpm": 39,
      "message": "คำสั่งแบบนี้คืือการสร้าง \u0016array นะคะ "
    },
    {
      "message_id": 622,
      "agent_id": 15,
      "delay": 9.704,
      "onscreen_delay": 1.647,
      "typing_delay": 8.057,
      "typing_duration": 13.21,
      "wpm": 14,
      "message": "คราวนี้ถัดมา"
    },
    {
      "message_id": 623,
      "agent_id": 16,
      "delay": 9.207,
      "onscreen_delay": 4.008,
      "typing_delay": 5.199,
      "typing_duration": 11.611,
      "wpm": 41,
      "message": "เพิ่ม ลบ ได้แล้ว ครูต้องการแก้ไข "
    },
    {
      "message_id": 624,
      "agent_id": 13,
      "delay": 7.61,
      "onscreen_delay": 2.246,
      "typing_delay": 5.364,
      "typing_duration": 13.78,
      "wpm": 26,
      "message": "ใช่ไหใคะ แก้ไขข้อมูลเดิม "
    },
    {
      "message_id": 625,
      "agent_id": 14,
      "delay": 9.78,
      "onscreen_delay": 5.061,
      "typing_delay": 4.719,
      "typing_duration": 13.885,
      "wpm": 25,
      "message": "เปลี่ยนเป็นค่าใหม่ จะทำ"
    },
    {
      "message_id": 626,
      "agent_id": 15,
      "delay": 9.884,
      "onscreen_delay": 4.942,
      "typing_delay": 4.942,
      "typing_duration": 16.61,
      "wpm": 21,
      "message": "อย่างไรนะคะ เรามี array "
    },
    {
      "message_id": 627,
      "agent_id": 16,
      "delay": 12.609,
      "onscreen_delay": 7.046,
      "typing_delay": 5.563,
      "typing_duration": 9.456,
      "wpm": 40,
      "message": "เราเลยต้องสร้างขึ้นมาใหม่ "
    },
    {
      "message_id": 628,
      "agent_id": 13,
      "delay": 8.609,
      "onscreen_delay": 4.174,
      "typing_delay": 4.435,
      "typing_duration": 15.328,
      "wpm": 25,
      "message": "ครจะเปลี่ยนจากเลข 1 ตัวนี้ "
    },
    {
      "message_id": 629,
      "agent_id": 14,
      "delay": 11.327,
      "onscreen_delay": 7.187,
      "typing_delay": 4.14,
      "typing_duration": 15.378,
      "wpm": 40,
      "message": "ตัวแรกนี่ index ที่เป็น 0 เปลี่ยนจากเลข 1 "
    },
    {
      "message_id": 630,
      "agent_id": 15,
      "delay": 11.376,
      "onscreen_delay": 6.919,
      "typing_delay": 4.457,
      "typing_duration": 14.126,
      "wpm": 41,
      "message": "ให้เป็น 10 ครูก็ใช้คำสั่งอย่างนี้ได้เลย "
    },
    {
      "message_id": 631,
      "agent_id": 16,
      "delay": 10.126,
      "onscreen_delay": 4.166,
      "typing_delay": 5.96,
      "typing_duration": 14.357,
      "wpm": 13,
      "message": "ชื่อ Array [ "
    },
    {
      "message_id": 632,
      "agent_id": 13,
      "delay": 10.356,
      "onscreen_delay": 5.766,
      "typing_delay": 4.59,
      "typing_duration": 17.669,
      "wpm": 33,
      "message": "ระบุตำแหน่งของ Index ที่เราต้องการจะแก้ "
    },
    {
      "message_id": 633,
      "agent_id": 14,
      "delay": 13.668,
      "onscreen_delay": 8.949,
      "typing_delay": 4.719,
      "typing_duration": 15.916,
      "wpm": 18,
      "message": "แล้วก็ = ใส่ค่าใหม่"
    },
    {
      "message_id": 634,
      "agent_id": 15,
      "delay": 11.915,
      "onscreen_delay": 6.053,
      "typing_delay": 5.862,
      "typing_duration": 17.219,
      "wpm": 24,
      "message": "ไปได้เลย คือง่าย ๆ แบบนี้เลย "
    },
    {
      "message_id": 635,
      "agent_id": 16,
      "delay": 13.218,
      "onscreen_delay": 8.647,
      "typing_delay": 4.571,
      "typing_duration": 9.818,
      "wpm": 34,
      "message": "เราลอง Print ออกมาดูสิ "
    },
    {
      "message_id": 636,
      "agent_id": 13,
      "delay": 9.216,
      "onscreen_delay": 4.735,
      "typing_delay": 4.481,
      "typing_duration": 9.198,
      "wpm": 33,
      "message": "ค่ามันเปลี่ยนจริงไหม "
    },
    {
      "message_id": 637,
      "agent_id": 14,
      "delay": 9.2,
      "onscreen_delay": 0,
      "typing_delay": 9.2,
      "typing_duration": 9.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 638,
      "agent_id": 15,
      "delay": 17.936,
      "onscreen_delay": 0,
      "typing_delay": 17.936,
      "typing_duration": 17.936,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 639,
      "agent_id": 16,
      "delay": 13.933,
      "onscreen_delay": 4.209,
      "typing_delay": 9.724,
      "typing_duration": 9.724,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 640,
      "agent_id": 13,
      "delay": 10.022,
      "onscreen_delay": 0,
      "typing_delay": 10.022,
      "typing_duration": 10.022,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 641,
      "agent_id": 14,
      "delay": 9.319,
      "onscreen_delay": 0,
      "typing_delay": 9.319,
      "typing_duration": 9.319,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 642,
      "agent_id": 15,
      "delay": 14.808,
      "onscreen_delay": 0,
      "typing_delay": 14.808,
      "typing_duration": 14.808,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 643,
      "agent_id": 16,
      "delay": 10.805,
      "onscreen_delay": 0.931,
      "typing_delay": 9.874,
      "typing_duration": 9.874,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 644,
      "agent_id": 13,
      "delay": 9.414,
      "onscreen_delay": 0,
      "typing_delay": 9.414,
      "typing_duration": 9.414,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 645,
      "agent_id": 14,
      "delay": 10.046,
      "onscreen_delay": 0,
      "typing_delay": 10.046,
      "typing_duration": 10.046,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 646,
      "agent_id": 15,
      "delay": 9.893,
      "onscreen_delay": 0,
      "typing_delay": 9.893,
      "typing_duration": 9.893,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 647,
      "agent_id": 16,
      "delay": 18,
      "onscreen_delay": 0,
      "typing_delay": 18,
      "typing_duration": 18,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 648,
      "agent_id": 13,
      "delay": 13.997,
      "onscreen_delay": 4.591,
      "typing_delay": 9.406,
      "typing_duration": 9.406,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 649,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 0.831,
      "typing_delay": 9.166,
      "typing_duration": 9.166,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 650,
      "agent_id": 15,
      "delay": 9.548,
      "onscreen_delay": 0,
      "typing_delay": 9.548,
      "typing_duration": 9.548,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 651,
      "agent_id": 16,
      "delay": 16.584,
      "onscreen_delay": 0,
      "typing_delay": 16.584,
      "typing_duration": 16.584,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 652,
      "agent_id": 13,
      "delay": 12.583,
      "onscreen_delay": 3.314,
      "typing_delay": 9.269,
      "typing_duration": 9.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 653,
      "agent_id": 14,
      "delay": 10.293,
      "onscreen_delay": 0,
      "typing_delay": 10.293,
      "typing_duration": 10.293,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 654,
      "agent_id": 15,
      "delay": 6.29,
      "onscreen_delay": 1.158,
      "typing_delay": 5.132,
      "typing_duration": 13.28,
      "wpm": 36,
      "message": "เปลี่ยนไหมคะ ถ้าเปลี่ยนเสร็จแล้ว "
    },
    {
      "message_id": 655,
      "agent_id": 16,
      "delay": 9.276,
      "onscreen_delay": 3.884,
      "typing_delay": 5.392,
      "typing_duration": 11.343,
      "wpm": 34,
      "message": "ครูอยากจะหาขนาดของ Array C "
    },
    {
      "message_id": 656,
      "agent_id": 13,
      "delay": 7.341,
      "onscreen_delay": 1.979,
      "typing_delay": 5.362,
      "typing_duration": 17.544,
      "wpm": 15,
      "message": "หาขนาดของ Array c "
    },
    {
      "message_id": 657,
      "agent_id": 14,
      "delay": 13.544,
      "onscreen_delay": 4.82,
      "typing_delay": 8.724,
      "typing_duration": 16.521,
      "wpm": 15,
      "message": "แล้ว ก็ ( แล้วก็"
    },
    {
      "message_id": 658,
      "agent_id": 15,
      "delay": 12.519,
      "onscreen_delay": 7.74,
      "typing_delay": 4.779,
      "typing_duration": 16.258,
      "wpm": 17,
      "message": "ใส่ C อย่างนี้ดูสิ "
    },
    {
      "message_id": 659,
      "agent_id": 16,
      "delay": 12.256,
      "onscreen_delay": 6.991,
      "typing_delay": 5.265,
      "typing_duration": 9.99,
      "wpm": 44,
      "message": "ใช้ตัวนี้นะคะ ใช้คำสั่งตัวนี้ "
    },
    {
      "message_id": 660,
      "agent_id": 13,
      "delay": 8.256,
      "onscreen_delay": 2.37,
      "typing_delay": 5.886,
      "typing_duration": 16.459,
      "wpm": 9,
      "message": "ลองพิมพ์สิ "
    },
    {
      "message_id": 661,
      "agent_id": 14,
      "delay": 12.458,
      "onscreen_delay": 8.371,
      "typing_delay": 4.087,
      "typing_duration": 12.109,
      "wpm": 31,
      "message": "แล้วก็ c ตอบเท่ากับเท่าไร "
    },
    {
      "message_id": 662,
      "agent_id": 15,
      "delay": 8.457,
      "onscreen_delay": 3.315,
      "typing_delay": 5.142,
      "typing_duration": 11.614,
      "wpm": 10,
      "message": "เท่าไรคะ "
    },
    {
      "message_id": 663,
      "agent_id": 16,
      "delay": 7.613,
      "onscreen_delay": 1.895,
      "typing_delay": 5.718,
      "typing_duration": 11.013,
      "wpm": 31,
      "message": "C เดิมเรามีกี่ตัว 4 ตัว "
    },
    {
      "message_id": 664,
      "agent_id": 13,
      "delay": 7.012,
      "onscreen_delay": 1.555,
      "typing_delay": 5.457,
      "typing_duration": 16.913,
      "wpm": 21,
      "message": "เพราะฉะนั้นขนาดของ Array "
    },
    {
      "message_id": 665,
      "agent_id": 14,
      "delay": 12.912,
      "onscreen_delay": 8.909,
      "typing_delay": 4.003,
      "typing_duration": 12.786,
      "wpm": 26,
      "message": "ก็คือ = จำนวนของข้อมูล"
    },
    {
      "message_id": 666,
      "agent_id": 15,
      "delay": 8.911,
      "onscreen_delay": 3.636,
      "typing_delay": 5.275,
      "typing_duration": 16.442,
      "wpm": 15,
      "message": "นะคะ เพราะฉะนั้น "
    },
    {
      "message_id": 667,
      "agent_id": 16,
      "delay": 12.441,
      "onscreen_delay": 6.183,
      "typing_delay": 6.258,
      "typing_duration": 14.561,
      "wpm": 25,
      "message": "Len C มีค่าเท่ากับเท่าไร"
    },
    {
      "message_id": 668,
      "agent_id": 13,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 669,
      "agent_id": 14,
      "delay": 13.999,
      "onscreen_delay": 4.756,
      "typing_delay": 9.243,
      "typing_duration": 9.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 670,
      "agent_id": 15,
      "delay": 16.099,
      "onscreen_delay": 0,
      "typing_delay": 16.099,
      "typing_duration": 16.099,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 671,
      "agent_id": 16,
      "delay": 12.098,
      "onscreen_delay": 0.408,
      "typing_delay": 11.69,
      "typing_duration": 11.69,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 672,
      "agent_id": 13,
      "delay": 8.096,
      "onscreen_delay": 1.241,
      "typing_delay": 6.855,
      "typing_duration": 15.797,
      "wpm": 26,
      "message": "ไม่ต้องสร้าง Array ใหม่นะคะ "
    },
    {
      "message_id": 673,
      "agent_id": 14,
      "delay": 11.793,
      "onscreen_delay": 7.357,
      "typing_delay": 4.436,
      "typing_duration": 15.092,
      "wpm": 36,
      "message": "เขียนตัวนี้เลย len c ตัวนี้เลย len c"
    },
    {
      "message_id": 674,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 675,
      "agent_id": 16,
      "delay": 16.996,
      "onscreen_delay": 0,
      "typing_delay": 16.996,
      "typing_duration": 16.996,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 676,
      "agent_id": 13,
      "delay": 12.995,
      "onscreen_delay": 3.741,
      "typing_delay": 9.254,
      "typing_duration": 9.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 677,
      "agent_id": 14,
      "delay": 8.994,
      "onscreen_delay": 3.33,
      "typing_delay": 5.664,
      "typing_duration": 11.024,
      "wpm": 1,
      "message": "\u0006"
    },
    {
      "message_id": 678,
      "agent_id": 15,
      "delay": 12.023,
      "onscreen_delay": 0,
      "typing_delay": 12.023,
      "typing_duration": 12.023,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 679,
      "agent_id": 16,
      "delay": 11.644,
      "onscreen_delay": 0,
      "typing_delay": 11.644,
      "typing_duration": 11.644,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 680,
      "agent_id": 13,
      "delay": 9.647,
      "onscreen_delay": 0,
      "typing_delay": 9.647,
      "typing_duration": 9.647,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 681,
      "agent_id": 14,
      "delay": 9.23,
      "onscreen_delay": 0,
      "typing_delay": 9.23,
      "typing_duration": 9.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 682,
      "agent_id": 15,
      "delay": 9.553,
      "onscreen_delay": 0,
      "typing_delay": 9.553,
      "typing_duration": 18,
      "wpm": 4,
      "message": "len ("
    },
    {
      "message_id": 683,
      "agent_id": 16,
      "delay": 13.996,
      "onscreen_delay": 9.198,
      "typing_delay": 4.798,
      "typing_duration": 13.382,
      "wpm": 29,
      "message": "C() ไม่ ๆ อันนี้วงเล็บเปิด "
    },
    {
      "message_id": 684,
      "agent_id": 13,
      "delay": 9.993,
      "onscreen_delay": 4.116,
      "typing_delay": 5.877,
      "typing_duration": 18,
      "wpm": 13,
      "message": "len (ชื่ออาเรย์"
    },
    {
      "message_id": 685,
      "agent_id": 14,
      "delay": 13.998,
      "onscreen_delay": 8.168,
      "typing_delay": 5.83,
      "typing_duration": 15.851,
      "wpm": 28,
      "message": "c คือชื่อ \u0016array แล้วก็ ) นะคะ "
    },
    {
      "message_id": 686,
      "agent_id": 15,
      "delay": 11.851,
      "onscreen_delay": 6.386,
      "typing_delay": 5.465,
      "typing_duration": 13.768,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 687,
      "agent_id": 16,
      "delay": 9.766,
      "onscreen_delay": 4.43,
      "typing_delay": 5.336,
      "typing_duration": 11.501,
      "wpm": 35,
      "message": "หาขนาดได้แล้ว กลับค่าข้อมูล "
    },
    {
      "message_id": 688,
      "agent_id": 13,
      "delay": 7.501,
      "onscreen_delay": 2.051,
      "typing_delay": 5.45,
      "typing_duration": 14.136,
      "wpm": 37,
      "message": "เรียนจากหน้าไปหลัง เอาจากหลังมาหน้า "
    },
    {
      "message_id": 689,
      "agent_id": 14,
      "delay": 10.135,
      "onscreen_delay": 5.828,
      "typing_delay": 4.307,
      "typing_duration": 15.881,
      "wpm": 21,
      "message": "นะคะ ใช้คำสั่ง recerse "
    },
    {
      "message_id": 690,
      "agent_id": 15,
      "delay": 11.88,
      "onscreen_delay": 6.154,
      "typing_delay": 5.726,
      "typing_duration": 18.001,
      "wpm": 17,
      "message": "พิมพ์คำสั่งนี้สิคะ C"
    },
    {
      "message_id": 691,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 7.707,
      "typing_delay": 6.292,
      "typing_duration": 11.33,
      "wpm": 23,
      "message": "Reword คือกลับค่า "
    },
    {
      "message_id": 692,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 3.618,
      "typing_delay": 6.38,
      "typing_duration": 14.355,
      "wpm": 20,
      "message": "แล้วก็ print ดูสิคะ "
    },
    {
      "message_id": 693,
      "agent_id": 14,
      "delay": 10.353,
      "onscreen_delay": 6.268,
      "typing_delay": 4.085,
      "typing_duration": 14.764,
      "wpm": 55,
      "message": "ได้ค่าอะไรเอ่ย มันเปลี่ยนจากหน้าไปหลังจากหลังไปหน้าไหม"
    },
    {
      "message_id": 694,
      "agent_id": 15,
      "delay": 10.764,
      "onscreen_delay": 5.475,
      "typing_delay": 5.289,
      "typing_duration": 9.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 695,
      "agent_id": 16,
      "delay": 16.414,
      "onscreen_delay": 0,
      "typing_delay": 16.414,
      "typing_duration": 16.414,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 696,
      "agent_id": 13,
      "delay": 12.412,
      "onscreen_delay": 2.277,
      "typing_delay": 10.135,
      "typing_duration": 10.135,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 697,
      "agent_id": 14,
      "delay": 9.223,
      "onscreen_delay": 0,
      "typing_delay": 9.223,
      "typing_duration": 9.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 698,
      "agent_id": 15,
      "delay": 10.239,
      "onscreen_delay": 0,
      "typing_delay": 10.239,
      "typing_duration": 10.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 699,
      "agent_id": 16,
      "delay": 16.422,
      "onscreen_delay": 0,
      "typing_delay": 16.422,
      "typing_duration": 16.422,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 700,
      "agent_id": 13,
      "delay": 12.419,
      "onscreen_delay": 3.255,
      "typing_delay": 9.164,
      "typing_duration": 9.164,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 701,
      "agent_id": 14,
      "delay": 14.615,
      "onscreen_delay": 0,
      "typing_delay": 14.615,
      "typing_duration": 17.812,
      "wpm": 6,
      "message": "reverse "
    },
    {
      "message_id": 702,
      "agent_id": 15,
      "delay": 13.81,
      "onscreen_delay": 8.882,
      "typing_delay": 4.928,
      "typing_duration": 18.001,
      "wpm": 22,
      "message": "คืออะไรคะ อย่างนี้ 10, 3, 6"
    },
    {
      "message_id": 703,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 9.233,
      "typing_delay": 4.766,
      "typing_duration": 13.869,
      "wpm": 41,
      "message": "reverse คือเอา 9 มาไว้ข้างหน้าใช่ไหมคะ "
    },
    {
      "message_id": 704,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 5.393,
      "typing_delay": 4.605,
      "typing_duration": 11.9,
      "wpm": 14,
      "message": "9, 6, 3, 10 "
    },
    {
      "message_id": 705,
      "agent_id": 14,
      "delay": 7.899,
      "onscreen_delay": 2.948,
      "typing_delay": 4.951,
      "typing_duration": 9.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 706,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 707,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 3.167,
      "typing_delay": 10.834,
      "typing_duration": 10.834,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 708,
      "agent_id": 13,
      "delay": 9.999,
      "onscreen_delay": 0.653,
      "typing_delay": 9.346,
      "typing_duration": 9.346,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 709,
      "agent_id": 14,
      "delay": 9.267,
      "onscreen_delay": 0,
      "typing_delay": 9.267,
      "typing_duration": 9.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 710,
      "agent_id": 15,
      "delay": 9.899,
      "onscreen_delay": 0,
      "typing_delay": 9.899,
      "typing_duration": 9.899,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 711,
      "agent_id": 16,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 712,
      "agent_id": 13,
      "delay": 14.001,
      "onscreen_delay": 1.445,
      "typing_delay": 12.556,
      "typing_duration": 12.556,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 713,
      "agent_id": 14,
      "delay": 9.999,
      "onscreen_delay": 5.619,
      "typing_delay": 4.38,
      "typing_duration": 4.38,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 714,
      "agent_id": 15,
      "delay": 6.415,
      "onscreen_delay": 0,
      "typing_delay": 6.415,
      "typing_duration": 18.001,
      "wpm": 27,
      "message": "เสร็จหรือยังคะ เดี๋ยวจะมาทำแบบฝึ"
    },
    {
      "message_id": 715,
      "agent_id": 16,
      "delay": 13.997,
      "onscreen_delay": 8.441,
      "typing_delay": 5.556,
      "typing_duration": 9.331,
      "wpm": 40,
      "message": "6 ข้อ ด้วยกัน ทำเองได้ไหม "
    },
    {
      "message_id": 716,
      "agent_id": 13,
      "delay": 9.995,
      "onscreen_delay": 1.69,
      "typing_delay": 8.305,
      "typing_duration": 11.119,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 717,
      "agent_id": 14,
      "delay": 7.118,
      "onscreen_delay": 3.043,
      "typing_delay": 4.075,
      "typing_duration": 14.586,
      "wpm": 37,
      "message": "ทำเสร็จหรือยังคะ ทำไม่เสร็จไม่เป็นไร "
    },
    {
      "message_id": 718,
      "agent_id": 15,
      "delay": 10.584,
      "onscreen_delay": 5.915,
      "typing_delay": 4.669,
      "typing_duration": 12.236,
      "wpm": 26,
      "message": "ทำแบบฝึกหัดด้วยกันเลย "
    },
    {
      "message_id": 719,
      "agent_id": 16,
      "delay": 8.235,
      "onscreen_delay": 2.868,
      "typing_delay": 5.367,
      "typing_duration": 12.805,
      "wpm": 54,
      "message": "พิมพ์ไม่เสร็จเมื่อกี้ไม่เป็นไร มาทำพร้อมกันเลย "
    },
    {
      "message_id": 720,
      "agent_id": 13,
      "delay": 8.804,
      "onscreen_delay": 2.887,
      "typing_delay": 5.917,
      "typing_duration": 17.634,
      "wpm": 26,
      "message": "ครูมีแบบฝึกหัดอยู่ทั้งหมด 6 ข้อ"
    },
    {
      "message_id": 721,
      "agent_id": 14,
      "delay": 13.633,
      "onscreen_delay": 9.488,
      "typing_delay": 4.145,
      "typing_duration": 10.108,
      "wpm": 42,
      "message": "นะคะ ที่เกี่ยวข้องกับ \u0016array "
    },
    {
      "message_id": 722,
      "agent_id": 15,
      "delay": 9.631,
      "onscreen_delay": 4.302,
      "typing_delay": 5.329,
      "typing_duration": 14.767,
      "wpm": 33,
      "message": "อ่านโจทย์ข้อที่ 1 ก่อน เข้าใจว่า "
    },
    {
      "message_id": 723,
      "agent_id": 16,
      "delay": 10.766,
      "onscreen_delay": 5.26,
      "typing_delay": 5.506,
      "typing_duration": 10.207,
      "wpm": 22,
      "message": "มีใครเข้าใจบ้าง "
    },
    {
      "message_id": 724,
      "agent_id": 13,
      "delay": 6.764,
      "onscreen_delay": 1.518,
      "typing_delay": 5.246,
      "typing_duration": 11.749,
      "wpm": 26,
      "message": "อ่านของใครของมันเร็ว "
    },
    {
      "message_id": 725,
      "agent_id": 14,
      "delay": 7.749,
      "onscreen_delay": 1.011,
      "typing_delay": 6.738,
      "typing_duration": 15.424,
      "wpm": 28,
      "message": "\u0016array ชื่ออะไรคะ ครูให้สร้าง "
    },
    {
      "message_id": 726,
      "agent_id": 15,
      "delay": 11.423,
      "onscreen_delay": 6.617,
      "typing_delay": 4.806,
      "typing_duration": 13.555,
      "wpm": 20,
      "message": "ชื่อ num ,มีกี่ตัว "
    },
    {
      "message_id": 727,
      "agent_id": 16,
      "delay": 9.554,
      "onscreen_delay": 4.261,
      "typing_delay": 5.293,
      "typing_duration": 12.012,
      "wpm": 34,
      "message": "มี 4 ค่า ถูกไหม สร้างได้ไหม "
    },
    {
      "message_id": 728,
      "agent_id": 13,
      "delay": 8.01,
      "onscreen_delay": 3.225,
      "typing_delay": 4.785,
      "typing_duration": 14.097,
      "wpm": 28,
      "message": "ได้ ใช่ไหมคะ ถ้าครูต้องการ"
    },
    {
      "message_id": 729,
      "agent_id": 14,
      "delay": 10.096,
      "onscreen_delay": 6.018,
      "typing_delay": 4.078,
      "typing_duration": 17.258,
      "wpm": 30,
      "message": "ข้อมูลที่ index = 2 เราต้องทำอะไรคะ "
    },
    {
      "message_id": 730,
      "agent_id": 15,
      "delay": 13.258,
      "onscreen_delay": 5.951,
      "typing_delay": 7.307,
      "typing_duration": 14.08,
      "wpm": 12,
      "message": "ืnum อะไรคะ "
    },
    {
      "message_id": 731,
      "agent_id": 16,
      "delay": 10.078,
      "onscreen_delay": 5.803,
      "typing_delay": 4.275,
      "typing_duration": 13.623,
      "wpm": 19,
      "message": "นำ แล้วก็ Index=2 "
    },
    {
      "message_id": 732,
      "agent_id": 13,
      "delay": 9.622,
      "onscreen_delay": 4.52,
      "typing_delay": 5.102,
      "typing_duration": 14.325,
      "wpm": 6,
      "message": "ถูกไหม "
    },
    {
      "message_id": 733,
      "agent_id": 14,
      "delay": 10.325,
      "onscreen_delay": 6.114,
      "typing_delay": 4.211,
      "typing_duration": 13.991,
      "wpm": 40,
      "message": "ถ้าครูต้องการค่าข้อมูล index ตัวที่ 1 "
    },
    {
      "message_id": 734,
      "agent_id": 15,
      "delay": 9.989,
      "onscreen_delay": 5.297,
      "typing_delay": 4.692,
      "typing_duration": 15.986,
      "wpm": 27,
      "message": "ตัวที่ 2 ตัวที่ 3 เพราะฉะนั้น"
    },
    {
      "message_id": 735,
      "agent_id": 16,
      "delay": 11.985,
      "onscreen_delay": 5.268,
      "typing_delay": 6.717,
      "typing_duration": 12.155,
      "wpm": 33,
      "message": "ครูต้องอ้างอย่างไรคะ นำอะไร "
    },
    {
      "message_id": 736,
      "agent_id": 13,
      "delay": 8.153,
      "onscreen_delay": 3.224,
      "typing_delay": 4.929,
      "typing_duration": 13.848,
      "wpm": 15,
      "message": "ืีnum อะไร num "
    },
    {
      "message_id": 737,
      "agent_id": 14,
      "delay": 9.847,
      "onscreen_delay": 5.772,
      "typing_delay": 4.075,
      "typing_duration": 14.882,
      "wpm": 8,
      "message": "ตัวที่ 1 "
    },
    {
      "message_id": 738,
      "agent_id": 15,
      "delay": 10.881,
      "onscreen_delay": 2.849,
      "typing_delay": 8.032,
      "typing_duration": 11.806,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 739,
      "agent_id": 16,
      "delay": 7.806,
      "onscreen_delay": 3.605,
      "typing_delay": 4.201,
      "typing_duration": 12.159,
      "wpm": 23,
      "message": "ถึง 4 ใช่ไหม หาขนาด "
    },
    {
      "message_id": 740,
      "agent_id": 13,
      "delay": 8.156,
      "onscreen_delay": 3.217,
      "typing_delay": 4.939,
      "typing_duration": 17.458,
      "wpm": 17,
      "message": "หาขนาดใช้คำสัั่งอะไร "
    },
    {
      "message_id": 741,
      "agent_id": 14,
      "delay": 13.457,
      "onscreen_delay": 7.771,
      "typing_delay": 5.686,
      "typing_duration": 13.483,
      "wpm": 19,
      "message": "len เพิ่มข้อมูล 7 "
    },
    {
      "message_id": 742,
      "agent_id": 15,
      "delay": 9.481,
      "onscreen_delay": 4.88,
      "typing_delay": 4.601,
      "typing_duration": 14.735,
      "wpm": 32,
      "message": "ใช้คำสั่งอะไร เพิ่มข้อมูล 1 ตัว "
    },
    {
      "message_id": 743,
      "agent_id": 16,
      "delay": 10.733,
      "onscreen_delay": 6.043,
      "typing_delay": 4.69,
      "typing_duration": 16.839,
      "wpm": 16,
      "message": "ใช้คำสั่ง append() "
    },
    {
      "message_id": 744,
      "agent_id": 13,
      "delay": 12.838,
      "onscreen_delay": 8.848,
      "typing_delay": 3.99,
      "typing_duration": 8.908,
      "wpm": 10,
      "message": "append "
    },
    {
      "message_id": 745,
      "agent_id": 14,
      "delay": 8.837,
      "onscreen_delay": 2.822,
      "typing_delay": 6.015,
      "typing_duration": 15.303,
      "wpm": 18,
      "message": "ลบข้อมูล index = 1 "
    },
    {
      "message_id": 746,
      "agent_id": 15,
      "delay": 11.302,
      "onscreen_delay": 6.618,
      "typing_delay": 4.684,
      "typing_duration": 16.161,
      "wpm": 18,
      "message": "ลบใช้คำสั่งอะไร del "
    },
    {
      "message_id": 747,
      "agent_id": 16,
      "delay": 12.159,
      "onscreen_delay": 7.802,
      "typing_delay": 4.357,
      "typing_duration": 11.243,
      "wpm": 23,
      "message": "ชื่อ Index แล้วก็ "
    },
    {
      "message_id": 748,
      "agent_id": 13,
      "delay": 8.158,
      "onscreen_delay": 3.742,
      "typing_delay": 4.416,
      "typing_duration": 13.287,
      "wpm": 29,
      "message": "มันจะ C ได้อย่างไร del num "
    },
    {
      "message_id": 749,
      "agent_id": 14,
      "delay": 9.286,
      "onscreen_delay": 0.061,
      "typing_delay": 9.225,
      "typing_duration": 9.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 750,
      "agent_id": 15,
      "delay": 8.984,
      "onscreen_delay": 0,
      "typing_delay": 8.984,
      "typing_duration": 12.31,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 751,
      "agent_id": 16,
      "delay": 8.308,
      "onscreen_delay": 3.097,
      "typing_delay": 5.211,
      "typing_duration": 18.001,
      "wpm": 18,
      "message": "คราวนี้ New ใหม่ได้ไหม "
    },
    {
      "message_id": 752,
      "agent_id": 13,
      "delay": 14,
      "onscreen_delay": 8.443,
      "typing_delay": 5.557,
      "typing_duration": 16.042,
      "wpm": 2,
      "message": "์ำ"
    },
    {
      "message_id": 753,
      "agent_id": 14,
      "delay": 12.041,
      "onscreen_delay": 2.388,
      "typing_delay": 9.653,
      "typing_duration": 9.653,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 754,
      "agent_id": 15,
      "delay": 10.035,
      "onscreen_delay": 0,
      "typing_delay": 10.035,
      "typing_duration": 10.035,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 755,
      "agent_id": 16,
      "delay": 11.119,
      "onscreen_delay": 0,
      "typing_delay": 11.119,
      "typing_duration": 17.676,
      "wpm": 30,
      "message": "ทำต่อดีกว่านะ เผื่อเราจะได้ย้อนกลับ"
    },
    {
      "message_id": 756,
      "agent_id": 13,
      "delay": 13.675,
      "onscreen_delay": 6.194,
      "typing_delay": 7.481,
      "typing_duration": 13.887,
      "wpm": 12,
      "message": "ทำต่อดีกว่า"
    },
    {
      "message_id": 757,
      "agent_id": 14,
      "delay": 9.884,
      "onscreen_delay": 5.731,
      "typing_delay": 4.153,
      "typing_duration": 15.847,
      "wpm": 41,
      "message": "นะคะ คือเราจะได้ย้อนกลับไปดู append อย่างไร "
    },
    {
      "message_id": 758,
      "agent_id": 15,
      "delay": 11.844,
      "onscreen_delay": 6.59,
      "typing_delay": 5.254,
      "typing_duration": 16.076,
      "wpm": 14,
      "message": "เขียน del เขียน "
    },
    {
      "message_id": 759,
      "agent_id": 16,
      "delay": 12.074,
      "onscreen_delay": 7.669,
      "typing_delay": 4.405,
      "typing_duration": 12.388,
      "wpm": 35,
      "message": "อันดับแรกสร้าง Array ชื่อ Num "
    },
    {
      "message_id": 760,
      "agent_id": 13,
      "delay": 8.387,
      "onscreen_delay": 1.73,
      "typing_delay": 6.657,
      "typing_duration": 15.854,
      "wpm": 21,
      "message": "เราเก็บเป็นตัวเลใช่ไหม "
    },
    {
      "message_id": 761,
      "agent_id": 14,
      "delay": 11.853,
      "onscreen_delay": 5.546,
      "typing_delay": 6.307,
      "typing_duration": 14.68,
      "wpm": 27,
      "message": "Typecode จะต้องเป็น i นะคะ "
    },
    {
      "message_id": 762,
      "agent_id": 15,
      "delay": 10.679,
      "onscreen_delay": 5.895,
      "typing_delay": 4.784,
      "typing_duration": 17.805,
      "wpm": 24,
      "message": "อันดับแรกสร้าง array ชื่อ num "
    },
    {
      "message_id": 763,
      "agent_id": 16,
      "delay": 13.803,
      "onscreen_delay": 9.938,
      "typing_delay": 3.865,
      "typing_duration": 11.111,
      "wpm": 46,
      "message": "มีตัวแปรอยู่ มีค่าข้อมูลอยู่ 4 ค่า"
    },
    {
      "message_id": 764,
      "agent_id": 13,
      "delay": 9.803,
      "onscreen_delay": 0.505,
      "typing_delay": 9.298,
      "typing_duration": 9.298,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 765,
      "agent_id": 14,
      "delay": 9.204,
      "onscreen_delay": 0,
      "typing_delay": 9.204,
      "typing_duration": 9.204,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 766,
      "agent_id": 15,
      "delay": 17.801,
      "onscreen_delay": 0,
      "typing_delay": 17.801,
      "typing_duration": 17.801,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 767,
      "agent_id": 16,
      "delay": 13.8,
      "onscreen_delay": 1.564,
      "typing_delay": 12.236,
      "typing_duration": 12.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 768,
      "agent_id": 13,
      "delay": 9.797,
      "onscreen_delay": 0.33,
      "typing_delay": 9.467,
      "typing_duration": 9.467,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 769,
      "agent_id": 14,
      "delay": 9.36,
      "onscreen_delay": 0,
      "typing_delay": 9.36,
      "typing_duration": 9.36,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 770,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 771,
      "agent_id": 16,
      "delay": 13.997,
      "onscreen_delay": 4.484,
      "typing_delay": 9.513,
      "typing_duration": 9.513,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 772,
      "agent_id": 13,
      "delay": 9.996,
      "onscreen_delay": 0.657,
      "typing_delay": 9.339,
      "typing_duration": 9.339,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 773,
      "agent_id": 14,
      "delay": 8.498,
      "onscreen_delay": 0,
      "typing_delay": 8.498,
      "typing_duration": 16.977,
      "wpm": 11,
      "message": "สร้าง \u0016array "
    },
    {
      "message_id": 774,
      "agent_id": 15,
      "delay": 12.976,
      "onscreen_delay": 6.302,
      "typing_delay": 6.674,
      "typing_duration": 17.799,
      "wpm": 29,
      "message": "ชื่อ num ค่ะ เดี๋ยวครูจะเดินดู สร้า"
    },
    {
      "message_id": 775,
      "agent_id": 16,
      "delay": 13.797,
      "onscreen_delay": 4.148,
      "typing_delay": 9.649,
      "typing_duration": 9.649,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 776,
      "agent_id": 13,
      "delay": 9.797,
      "onscreen_delay": 0.362,
      "typing_delay": 9.435,
      "typing_duration": 9.435,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 777,
      "agent_id": 14,
      "delay": 9.294,
      "onscreen_delay": 0,
      "typing_delay": 9.294,
      "typing_duration": 9.294,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 778,
      "agent_id": 15,
      "delay": 11.195,
      "onscreen_delay": 0,
      "typing_delay": 11.195,
      "typing_duration": 11.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 779,
      "agent_id": 16,
      "delay": 7.192,
      "onscreen_delay": 0.772,
      "typing_delay": 6.42,
      "typing_duration": 12.754,
      "wpm": 11,
      "message": "บางคนนะคะ "
    },
    {
      "message_id": 780,
      "agent_id": 13,
      "delay": 8.752,
      "onscreen_delay": 4.084,
      "typing_delay": 4.668,
      "typing_duration": 13.635,
      "wpm": 24,
      "message": "อาจจะ Import ใหม่ก็ได้ "
    },
    {
      "message_id": 781,
      "agent_id": 14,
      "delay": 9.631,
      "onscreen_delay": 5.619,
      "typing_delay": 4.012,
      "typing_duration": 18.001,
      "wpm": 12,
      "message": "เพื่อความชัวร์ "
    },
    {
      "message_id": 782,
      "agent_id": 15,
      "delay": 17.05,
      "onscreen_delay": 0,
      "typing_delay": 17.05,
      "typing_duration": 17.05,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 783,
      "agent_id": 16,
      "delay": 13.05,
      "onscreen_delay": 8.581,
      "typing_delay": 4.469,
      "typing_duration": 4.469,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 784,
      "agent_id": 13,
      "delay": 9.149,
      "onscreen_delay": 0,
      "typing_delay": 9.149,
      "typing_duration": 9.149,
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      "onscreen_delay": 0.964,
      "typing_delay": 9.029,
      "typing_duration": 9.029,
      "wpm": 0,
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    {
      "message_id": 811,
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      "delay": 9.502,
      "onscreen_delay": 0,
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      "typing_duration": 9.502,
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      "message": ""
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    {
      "message_id": 812,
      "agent_id": 13,
      "delay": 10.979,
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      "typing_delay": 10.979,
      "typing_duration": 10.979,
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      "message": ""
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    {
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      "delay": 9.245,
      "onscreen_delay": 0,
      "typing_delay": 9.245,
      "typing_duration": 9.245,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 814,
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      "onscreen_delay": 0,
      "typing_delay": 15.8,
      "typing_duration": 15.8,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 815,
      "agent_id": 16,
      "delay": 11.798,
      "onscreen_delay": 1.259,
      "typing_delay": 10.539,
      "typing_duration": 10.539,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 816,
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      "delay": 9.744,
      "onscreen_delay": 0,
      "typing_delay": 9.744,
      "typing_duration": 9.744,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 817,
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      "delay": 9.29,
      "onscreen_delay": 0,
      "typing_delay": 9.29,
      "typing_duration": 9.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 818,
      "agent_id": 15,
      "delay": 11.778,
      "onscreen_delay": 0,
      "typing_delay": 11.778,
      "typing_duration": 11.778,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 819,
      "agent_id": 16,
      "delay": 8.592,
      "onscreen_delay": 0,
      "typing_delay": 8.592,
      "typing_duration": 11.084,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 820,
      "agent_id": 13,
      "delay": 7.081,
      "onscreen_delay": 2.159,
      "typing_delay": 4.922,
      "typing_duration": 12.103,
      "wpm": 31,
      "message": "เราจะสร้าง Array ชื่อ num "
    },
    {
      "message_id": 821,
      "agent_id": 14,
      "delay": 8.103,
      "onscreen_delay": 3.537,
      "typing_delay": 4.566,
      "typing_duration": 17.451,
      "wpm": 33,
      "message": "เราจะสร้าง \u0016array ชื่อ num เราก็บอกว่า "
    },
    {
      "message_id": 822,
      "agent_id": 15,
      "delay": 13.45,
      "onscreen_delay": 7.005,
      "typing_delay": 6.445,
      "typing_duration": 17.084,
      "wpm": 17,
      "message": "array เราชื่ออะไรคะ "
    },
    {
      "message_id": 823,
      "agent_id": 16,
      "delay": 13.084,
      "onscreen_delay": 8.41,
      "typing_delay": 4.674,
      "typing_duration": 15.545,
      "wpm": 33,
      "message": "Arr.array Array เรามีค่าอะไรบ้าง 1"
    },
    {
      "message_id": 824,
      "agent_id": 13,
      "delay": 11.545,
      "onscreen_delay": 6.367,
      "typing_delay": 5.178,
      "typing_duration": 13.141,
      "wpm": 14,
      "message": ",2 ,3 แล้วก็ "
    },
    {
      "message_id": 825,
      "agent_id": 14,
      "delay": 9.141,
      "onscreen_delay": 4.648,
      "typing_delay": 4.493,
      "typing_duration": 14.641,
      "wpm": 9,
      "message": "4 นี้ไงคะ "
    },
    {
      "message_id": 826,
      "agent_id": 15,
      "delay": 10.64,
      "onscreen_delay": 6.283,
      "typing_delay": 4.357,
      "typing_duration": 11.97,
      "wpm": 29,
      "message": "อันนี้คือการสร้าง array "
    },
    {
      "message_id": 827,
      "agent_id": 16,
      "delay": 18,
      "onscreen_delay": 0,
      "typing_delay": 18,
      "typing_duration": 18,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 828,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 3.867,
      "typing_delay": 10.132,
      "typing_duration": 10.132,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 829,
      "agent_id": 14,
      "delay": 9.999,
      "onscreen_delay": 4.189,
      "typing_delay": 5.81,
      "typing_duration": 13.758,
      "wpm": 39,
      "message": "นี้คือการสร้าง \u0016array ใช่ไหมคะ โจทย์"
    },
    {
      "message_id": 830,
      "agent_id": 15,
      "delay": 9.755,
      "onscreen_delay": 5.138,
      "typing_delay": 4.617,
      "typing_duration": 16.75,
      "wpm": 25,
      "message": "ครูให้สร้าง Arrayื่ ชื่อ num "
    },
    {
      "message_id": 831,
      "agent_id": 16,
      "delay": 12.748,
      "onscreen_delay": 8.305,
      "typing_delay": 4.443,
      "typing_duration": 14.552,
      "wpm": 19,
      "message": "เท่ากับ Arr.array("
    },
    {
      "message_id": 832,
      "agent_id": 13,
      "delay": 10.552,
      "onscreen_delay": 6.106,
      "typing_delay": 4.446,
      "typing_duration": 17.981,
      "wpm": 8,
      "message": "arraััy (i "
    },
    {
      "message_id": 833,
      "agent_id": 14,
      "delay": 13.979,
      "onscreen_delay": 9.594,
      "typing_delay": 4.385,
      "typing_duration": 18.001,
      "wpm": 21,
      "message": "บอกว่าเป็นตัวเลขจำนวนเต็ม "
    },
    {
      "message_id": 834,
      "agent_id": 15,
      "delay": 14.001,
      "onscreen_delay": 8.725,
      "typing_delay": 5.276,
      "typing_duration": 17.483,
      "wpm": 32,
      "message": "มีข้อมูลอะไรบ้าง โจทย์ครูกำหนดอะไรให้ "
    },
    {
      "message_id": 835,
      "agent_id": 16,
      "delay": 13.481,
      "onscreen_delay": 9.258,
      "typing_delay": 4.223,
      "typing_duration": 18,
      "wpm": 21,
      "message": "ก็ใส่ปีกกาเปิด 1, 2, 3, 4"
    },
    {
      "message_id": 836,
      "agent_id": 13,
      "delay": 14,
      "onscreen_delay": 7.117,
      "typing_delay": 6.883,
      "typing_duration": 14.777,
      "wpm": 2,
      "message": "}) "
    },
    {
      "message_id": 837,
      "agent_id": 14,
      "delay": 10.776,
      "onscreen_delay": 1.428,
      "typing_delay": 9.348,
      "typing_duration": 9.348,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 838,
      "agent_id": 15,
      "delay": 9.725,
      "onscreen_delay": 0,
      "typing_delay": 9.725,
      "typing_duration": 9.725,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 839,
      "agent_id": 16,
      "delay": 11.32,
      "onscreen_delay": 0,
      "typing_delay": 11.32,
      "typing_duration": 11.32,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 840,
      "agent_id": 13,
      "delay": 12.74,
      "onscreen_delay": 0,
      "typing_delay": 12.74,
      "typing_duration": 12.74,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 841,
      "agent_id": 14,
      "delay": 9.229,
      "onscreen_delay": 0,
      "typing_delay": 9.229,
      "typing_duration": 9.229,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 842,
      "agent_id": 15,
      "delay": 5.228,
      "onscreen_delay": 0.67,
      "typing_delay": 4.558,
      "typing_duration": 4.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 843,
      "agent_id": 16,
      "delay": 9.496,
      "onscreen_delay": 0,
      "typing_delay": 9.496,
      "typing_duration": 9.496,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 844,
      "agent_id": 13,
      "delay": 13.418,
      "onscreen_delay": 0,
      "typing_delay": 13.418,
      "typing_duration": 13.418,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 845,
      "agent_id": 14,
      "delay": 9.414,
      "onscreen_delay": 0.243,
      "typing_delay": 9.171,
      "typing_duration": 9.171,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 846,
      "agent_id": 15,
      "delay": 9.466,
      "onscreen_delay": 0,
      "typing_delay": 9.466,
      "typing_duration": 9.466,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 847,
      "agent_id": 16,
      "delay": 10.79,
      "onscreen_delay": 0,
      "typing_delay": 10.79,
      "typing_duration": 10.79,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 848,
      "agent_id": 13,
      "delay": 11.431,
      "onscreen_delay": 0,
      "typing_delay": 11.431,
      "typing_duration": 11.431,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 849,
      "agent_id": 14,
      "delay": 9.035,
      "onscreen_delay": 0,
      "typing_delay": 9.035,
      "typing_duration": 9.035,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 850,
      "agent_id": 15,
      "delay": 6.492,
      "onscreen_delay": 0,
      "typing_delay": 6.492,
      "typing_duration": 13.745,
      "wpm": 28,
      "message": "อันแรกได้หรือยังคะ ได้แล้ว "
    },
    {
      "message_id": 851,
      "agent_id": 16,
      "delay": 9.744,
      "onscreen_delay": 4.511,
      "typing_delay": 5.233,
      "typing_duration": 14.599,
      "wpm": 18,
      "message": "ข้อที่ 2 ครูบอกว่า "
    },
    {
      "message_id": 852,
      "agent_id": 13,
      "delay": 10.597,
      "onscreen_delay": 5.173,
      "typing_delay": 5.424,
      "typing_duration": 12.183,
      "wpm": 31,
      "message": "ให้ทำอะไรคะ ให้แสดงข้อมูล "
    },
    {
      "message_id": 853,
      "agent_id": 14,
      "delay": 8.183,
      "onscreen_delay": 3.376,
      "typing_delay": 4.807,
      "typing_duration": 16.259,
      "wpm": 41,
      "message": "Index เป็นอะไร เป็น 2 เพราะฉะนั้นก็ใช้คำสั่ง "
    },
    {
      "message_id": 854,
      "agent_id": 15,
      "delay": 12.258,
      "onscreen_delay": 5.043,
      "typing_delay": 7.215,
      "typing_duration": 11.575,
      "wpm": 5,
      "message": "ืnum "
    },
    {
      "message_id": 855,
      "agent_id": 16,
      "delay": 8.257,
      "onscreen_delay": 3.341,
      "typing_delay": 4.916,
      "typing_duration": 10.762,
      "wpm": 20,
      "message": "2 ถูกไหม ก็ใช้"
    },
    {
      "message_id": 856,
      "agent_id": 13,
      "delay": 6.76,
      "onscreen_delay": 2.171,
      "typing_delay": 4.589,
      "typing_duration": 9.387,
      "wpm": 18,
      "message": "คำสั่ง num2 "
    },
    {
      "message_id": 857,
      "agent_id": 14,
      "delay": 9.239,
      "onscreen_delay": 0,
      "typing_delay": 9.239,
      "typing_duration": 9.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 858,
      "agent_id": 15,
      "delay": 11.777,
      "onscreen_delay": 0,
      "typing_delay": 11.777,
      "typing_duration": 11.777,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 859,
      "agent_id": 16,
      "delay": 7.774,
      "onscreen_delay": 0.992,
      "typing_delay": 6.782,
      "typing_duration": 11.741,
      "wpm": 13,
      "message": "ได้หรือยัง "
    },
    {
      "message_id": 860,
      "agent_id": 13,
      "delay": 8.485,
      "onscreen_delay": 0,
      "typing_delay": 8.485,
      "typing_duration": 11.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 861,
      "agent_id": 14,
      "delay": 7.276,
      "onscreen_delay": 2.786,
      "typing_delay": 4.49,
      "typing_duration": 15.377,
      "wpm": 20,
      "message": "อ่านโจทย์นะคะ แล้วก็"
    },
    {
      "message_id": 862,
      "agent_id": 15,
      "delay": 11.375,
      "onscreen_delay": 6.861,
      "typing_delay": 4.514,
      "typing_duration": 18.001,
      "wpm": 32,
      "message": "มาดูสิว่าจะเขียนแบบไหน อย่าลอกโดยไม่อ่า"
    },
    {
      "message_id": 863,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 9.464,
      "typing_delay": 4.537,
      "typing_duration": 11.031,
      "wpm": 48,
      "message": "นะคะ อ่านโจทย์ก่อนว่า ครูสั่งทำอะไร"
    },
    {
      "message_id": 864,
      "agent_id": 13,
      "delay": 9.999,
      "onscreen_delay": 3.023,
      "typing_delay": 6.976,
      "typing_duration": 11.608,
      "wpm": 17,
      "message": "จบงแสดงข้อมูล"
    },
    {
      "message_id": 865,
      "agent_id": 14,
      "delay": 7.607,
      "onscreen_delay": 3.443,
      "typing_delay": 4.164,
      "typing_duration": 18.001,
      "wpm": 27,
      "message": "ใน \u0016array num โดยกำหนดให้ค่า Inde"
    },
    {
      "message_id": 866,
      "agent_id": 15,
      "delay": 14,
      "onscreen_delay": 9.489,
      "typing_delay": 4.511,
      "typing_duration": 13.333,
      "wpm": 10,
      "message": "index = 2 "
    },
    {
      "message_id": 867,
      "agent_id": 16,
      "delay": 9.998,
      "onscreen_delay": 5.163,
      "typing_delay": 4.835,
      "typing_duration": 13.048,
      "wpm": 20,
      "message": "1 ตัว ก็เป็น num{"
    },
    {
      "message_id": 868,
      "agent_id": 13,
      "delay": 9.046,
      "onscreen_delay": 4.1,
      "typing_delay": 4.946,
      "typing_duration": 10.528,
      "wpm": 3,
      "message": "2} "
    },
    {
      "message_id": 869,
      "agent_id": 14,
      "delay": 6.526,
      "onscreen_delay": 2.082,
      "typing_delay": 4.444,
      "typing_duration": 9.435,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 870,
      "agent_id": 15,
      "delay": 10.67,
      "onscreen_delay": 0,
      "typing_delay": 10.67,
      "typing_duration": 10.67,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 871,
      "agent_id": 16,
      "delay": 6.667,
      "onscreen_delay": 0.848,
      "typing_delay": 5.819,
      "typing_duration": 10.313,
      "wpm": 20,
      "message": "เสร็จหรือยังคะ "
    },
    {
      "message_id": 872,
      "agent_id": 13,
      "delay": 8.885,
      "onscreen_delay": 0,
      "typing_delay": 8.885,
      "typing_duration": 12.179,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 873,
      "agent_id": 14,
      "delay": 8.176,
      "onscreen_delay": 3.28,
      "typing_delay": 4.896,
      "typing_duration": 15.963,
      "wpm": 18,
      "message": "ถัดมาครูต้องการโชว์"
    },
    {
      "message_id": 874,
      "agent_id": 15,
      "delay": 11.961,
      "onscreen_delay": 6.633,
      "typing_delay": 5.328,
      "typing_duration": 18.002,
      "wpm": 22,
      "message": "ข้อมูลที่ index 9ตัวที่ 1-"
    },
    {
      "message_id": 875,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 9.116,
      "typing_delay": 4.885,
      "typing_duration": 9.954,
      "wpm": 36,
      "message": "ก็คือ โชว์ข้อมูลอะไรบ้าง "
    },
    {
      "message_id": 876,
      "agent_id": 13,
      "delay": 10,
      "onscreen_delay": 3.493,
      "typing_delay": 6.507,
      "typing_duration": 9.9,
      "wpm": 11,
      "message": "2, 3, 4 "
    },
    {
      "message_id": 877,
      "agent_id": 14,
      "delay": 9.43,
      "onscreen_delay": 0,
      "typing_delay": 9.43,
      "typing_duration": 9.43,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 878,
      "agent_id": 15,
      "delay": 10.011,
      "onscreen_delay": 0,
      "typing_delay": 10.011,
      "typing_duration": 10.011,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 879,
      "agent_id": 16,
      "delay": 9.39,
      "onscreen_delay": 0,
      "typing_delay": 9.39,
      "typing_duration": 9.39,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 880,
      "agent_id": 13,
      "delay": 10.54,
      "onscreen_delay": 0,
      "typing_delay": 10.54,
      "typing_duration": 10.54,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 881,
      "agent_id": 14,
      "delay": 6.616,
      "onscreen_delay": 0,
      "typing_delay": 6.616,
      "typing_duration": 12.484,
      "wpm": 20,
      "message": "ต้องการโชว์ข้อมูล "
    },
    {
      "message_id": 882,
      "agent_id": 15,
      "delay": 8.482,
      "onscreen_delay": 2.913,
      "typing_delay": 5.569,
      "typing_duration": 18.001,
      "wpm": 20,
      "message": "index 1-3 เพราะฉะนัี้นคค"
    },
    {
      "message_id": 883,
      "agent_id": 16,
      "delay": 14.001,
      "onscreen_delay": 8.187,
      "typing_delay": 5.814,
      "typing_duration": 10.228,
      "wpm": 21,
      "message": "1 ถึง เท่าไรคะ "
    },
    {
      "message_id": 884,
      "agent_id": 13,
      "delay": 10.001,
      "onscreen_delay": 4.85,
      "typing_delay": 5.151,
      "typing_duration": 9.524,
      "wpm": 5,
      "message": "1-4 "
    },
    {
      "message_id": 885,
      "agent_id": 14,
      "delay": 9.234,
      "onscreen_delay": 0,
      "typing_delay": 9.234,
      "typing_duration": 9.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 886,
      "agent_id": 15,
      "delay": 16.42,
      "onscreen_delay": 0,
      "typing_delay": 16.42,
      "typing_duration": 16.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 887,
      "agent_id": 16,
      "delay": 12.417,
      "onscreen_delay": 1.248,
      "typing_delay": 11.169,
      "typing_duration": 11.169,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 888,
      "agent_id": 13,
      "delay": 9.192,
      "onscreen_delay": 0,
      "typing_delay": 9.192,
      "typing_duration": 11.542,
      "wpm": 10,
      "message": "เสร็จยัง "
    },
    {
      "message_id": 889,
      "agent_id": 14,
      "delay": 7.541,
      "onscreen_delay": 1.191,
      "typing_delay": 6.35,
      "typing_duration": 17.049,
      "wpm": 26,
      "message": "ครูต้องการหาขนาดใช้คำสั่งอะไร "
    },
    {
      "message_id": 890,
      "agent_id": 15,
      "delay": 13.047,
      "onscreen_delay": 8.296,
      "typing_delay": 4.751,
      "typing_duration": 13.941,
      "wpm": 11,
      "message": "len อะไรคะ "
    },
    {
      "message_id": 891,
      "agent_id": 16,
      "delay": 9.94,
      "onscreen_delay": 3.895,
      "typing_delay": 6.045,
      "typing_duration": 12.114,
      "wpm": 22,
      "message": "Len อะไรคะ len_num"
    },
    {
      "message_id": 892,
      "agent_id": 13,
      "delay": 13.584,
      "onscreen_delay": 0,
      "typing_delay": 13.584,
      "typing_duration": 13.584,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 893,
      "agent_id": 14,
      "delay": 9.583,
      "onscreen_delay": 1.279,
      "typing_delay": 8.304,
      "typing_duration": 14.836,
      "wpm": 8,
      "message": "len(num) "
    },
    {
      "message_id": 894,
      "agent_id": 15,
      "delay": 13.129,
      "onscreen_delay": 0,
      "typing_delay": 13.129,
      "typing_duration": 13.129,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 895,
      "agent_id": 16,
      "delay": 9.123,
      "onscreen_delay": 3.024,
      "typing_delay": 6.099,
      "typing_duration": 12.426,
      "wpm": 11,
      "message": "หาขนาดของ "
    },
    {
      "message_id": 896,
      "agent_id": 13,
      "delay": 8.424,
      "onscreen_delay": 3.79,
      "typing_delay": 4.634,
      "typing_duration": 14.551,
      "wpm": 21,
      "message": "Array แสดงว่าต้องใช้"
    },
    {
      "message_id": 897,
      "agent_id": 14,
      "delay": 10.55,
      "onscreen_delay": 6.443,
      "typing_delay": 4.107,
      "typing_duration": 14.378,
      "wpm": 25,
      "message": "ฟังก์ชันที่ชื่อว่า len() "
    },
    {
      "message_id": 898,
      "agent_id": 15,
      "delay": 11.991,
      "onscreen_delay": 0,
      "typing_delay": 11.991,
      "typing_duration": 15.461,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 899,
      "agent_id": 16,
      "delay": 11.46,
      "onscreen_delay": 3.727,
      "typing_delay": 7.733,
      "typing_duration": 11.571,
      "wpm": 10,
      "message": "ได้ไหมคะ "
    },
    {
      "message_id": 900,
      "agent_id": 13,
      "delay": 9.232,
      "onscreen_delay": 0,
      "typing_delay": 9.232,
      "typing_duration": 9.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 901,
      "agent_id": 14,
      "delay": 9.435,
      "onscreen_delay": 0,
      "typing_delay": 9.435,
      "typing_duration": 9.435,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 902,
      "agent_id": 15,
      "delay": 9.377,
      "onscreen_delay": 0,
      "typing_delay": 9.377,
      "typing_duration": 9.377,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 903,
      "agent_id": 16,
      "delay": 9.555,
      "onscreen_delay": 0,
      "typing_delay": 9.555,
      "typing_duration": 9.555,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 904,
      "agent_id": 13,
      "delay": 9.383,
      "onscreen_delay": 0,
      "typing_delay": 9.383,
      "typing_duration": 9.383,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 905,
      "agent_id": 14,
      "delay": 9.255,
      "onscreen_delay": 0,
      "typing_delay": 9.255,
      "typing_duration": 9.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 906,
      "agent_id": 15,
      "delay": 13.467,
      "onscreen_delay": 0,
      "typing_delay": 13.467,
      "typing_duration": 13.467,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 907,
      "agent_id": 16,
      "delay": 9.59,
      "onscreen_delay": 0,
      "typing_delay": 9.59,
      "typing_duration": 9.59,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 908,
      "agent_id": 13,
      "delay": 10.377,
      "onscreen_delay": 0,
      "typing_delay": 10.377,
      "typing_duration": 10.377,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 909,
      "agent_id": 14,
      "delay": 9.219,
      "onscreen_delay": 0,
      "typing_delay": 9.219,
      "typing_duration": 9.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 910,
      "agent_id": 15,
      "delay": 9.636,
      "onscreen_delay": 0,
      "typing_delay": 9.636,
      "typing_duration": 9.636,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 911,
      "agent_id": 16,
      "delay": 9.514,
      "onscreen_delay": 0,
      "typing_delay": 9.514,
      "typing_duration": 9.514,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 912,
      "agent_id": 13,
      "delay": 9.79,
      "onscreen_delay": 0,
      "typing_delay": 9.79,
      "typing_duration": 9.79,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 913,
      "agent_id": 14,
      "delay": 9.169,
      "onscreen_delay": 0,
      "typing_delay": 9.169,
      "typing_duration": 9.169,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 914,
      "agent_id": 15,
      "delay": 9.332,
      "onscreen_delay": 0,
      "typing_delay": 9.332,
      "typing_duration": 9.332,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 915,
      "agent_id": 16,
      "delay": 10.268,
      "onscreen_delay": 0,
      "typing_delay": 10.268,
      "typing_duration": 10.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 916,
      "agent_id": 13,
      "delay": 9.077,
      "onscreen_delay": 0,
      "typing_delay": 9.077,
      "typing_duration": 9.077,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 917,
      "agent_id": 14,
      "delay": 9.223,
      "onscreen_delay": 0,
      "typing_delay": 9.223,
      "typing_duration": 9.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 918,
      "agent_id": 15,
      "delay": 6.719,
      "onscreen_delay": 0,
      "typing_delay": 6.719,
      "typing_duration": 17.077,
      "wpm": 13,
      "message": "เขียนคำสั่งนะคะ "
    },
    {
      "message_id": 919,
      "agent_id": 16,
      "delay": 13.074,
      "onscreen_delay": 7.725,
      "typing_delay": 5.349,
      "typing_duration": 13.841,
      "wpm": 50,
      "message": "ให้สร้างอันใหม่ อย่าเขียนต่อในช่องเดียวกันนะคะ "
    },
    {
      "message_id": 920,
      "agent_id": 13,
      "delay": 9.841,
      "onscreen_delay": 4.97,
      "typing_delay": 4.871,
      "typing_duration": 16.253,
      "wpm": 30,
      "message": "เดี๋ยวค่ามันจะไม่ออกนะคะ 1 คำสั่ง"
    },
    {
      "message_id": 921,
      "agent_id": 14,
      "delay": 12.252,
      "onscreen_delay": 8.273,
      "typing_delay": 3.979,
      "typing_duration": 12.01,
      "wpm": 25,
      "message": "เขียน 1 ช่อง คราวนี้"
    },
    {
      "message_id": 922,
      "agent_id": 15,
      "delay": 8.25,
      "onscreen_delay": 3.713,
      "typing_delay": 4.537,
      "typing_duration": 12.263,
      "wpm": 16,
      "message": "เพิ่มข้อมูล 7 "
    },
    {
      "message_id": 923,
      "agent_id": 16,
      "delay": 8.263,
      "onscreen_delay": 3.11,
      "typing_delay": 5.153,
      "typing_duration": 13.014,
      "wpm": 37,
      "message": "เพิ่มข้อมูล 7 เข้าไปใน Array num "
    },
    {
      "message_id": 924,
      "agent_id": 13,
      "delay": 9.013,
      "onscreen_delay": 3.674,
      "typing_delay": 5.339,
      "typing_duration": 16.992,
      "wpm": 17,
      "message": "เขียนอย่างไรคะ num."
    },
    {
      "message_id": 925,
      "agent_id": 14,
      "delay": 12.991,
      "onscreen_delay": 4.111,
      "typing_delay": 8.88,
      "typing_duration": 18,
      "wpm": 8,
      "message": "append( 7"
    },
    {
      "message_id": 926,
      "agent_id": 15,
      "delay": 13.998,
      "onscreen_delay": 9.32,
      "typing_delay": 4.678,
      "typing_duration": 18.001,
      "wpm": 12,
      "message": "และก็วงเล็บปิด"
    },
    {
      "message_id": 927,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 8.942,
      "typing_delay": 5.057,
      "typing_duration": 10.215,
      "wpm": 32,
      "message": "7 จะไปอยู่ข้างหลังแล้ว "
    },
    {
      "message_id": 928,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 0.212,
      "typing_delay": 9.786,
      "typing_duration": 9.786,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 929,
      "agent_id": 14,
      "delay": 5.998,
      "onscreen_delay": 1.005,
      "typing_delay": 4.993,
      "typing_duration": 9.289,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 930,
      "agent_id": 15,
      "delay": 9.508,
      "onscreen_delay": 0,
      "typing_delay": 9.508,
      "typing_duration": 9.508,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 931,
      "agent_id": 16,
      "delay": 9.37,
      "onscreen_delay": 0,
      "typing_delay": 9.37,
      "typing_duration": 9.37,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 932,
      "agent_id": 13,
      "delay": 9.267,
      "onscreen_delay": 0,
      "typing_delay": 9.267,
      "typing_duration": 9.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 933,
      "agent_id": 14,
      "delay": 9.542,
      "onscreen_delay": 0,
      "typing_delay": 9.542,
      "typing_duration": 9.542,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 934,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 935,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 2.887,
      "typing_delay": 11.112,
      "typing_duration": 11.112,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 936,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 0.836,
      "typing_delay": 9.162,
      "typing_duration": 9.162,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 937,
      "agent_id": 14,
      "delay": 9.191,
      "onscreen_delay": 0,
      "typing_delay": 9.191,
      "typing_duration": 9.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 938,
      "agent_id": 15,
      "delay": 12.771,
      "onscreen_delay": 0,
      "typing_delay": 12.771,
      "typing_duration": 12.771,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 939,
      "agent_id": 16,
      "delay": 12.11,
      "onscreen_delay": 0,
      "typing_delay": 12.11,
      "typing_duration": 12.11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 940,
      "agent_id": 13,
      "delay": 9.292,
      "onscreen_delay": 0,
      "typing_delay": 9.292,
      "typing_duration": 9.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 941,
      "agent_id": 14,
      "delay": 9.24,
      "onscreen_delay": 0,
      "typing_delay": 9.24,
      "typing_duration": 9.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 942,
      "agent_id": 15,
      "delay": 10.504,
      "onscreen_delay": 0,
      "typing_delay": 10.504,
      "typing_duration": 10.504,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 943,
      "agent_id": 16,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 944,
      "agent_id": 13,
      "delay": 13.998,
      "onscreen_delay": 4.865,
      "typing_delay": 9.133,
      "typing_duration": 9.133,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 945,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 0.803,
      "typing_delay": 9.194,
      "typing_duration": 9.194,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 946,
      "agent_id": 15,
      "delay": 14.39,
      "onscreen_delay": 0,
      "typing_delay": 14.39,
      "typing_duration": 14.39,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 947,
      "agent_id": 16,
      "delay": 10.388,
      "onscreen_delay": 0.655,
      "typing_delay": 9.733,
      "typing_duration": 9.733,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 948,
      "agent_id": 13,
      "delay": 9.381,
      "onscreen_delay": 0,
      "typing_delay": 9.381,
      "typing_duration": 9.381,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 949,
      "agent_id": 14,
      "delay": 9.274,
      "onscreen_delay": 0,
      "typing_delay": 9.274,
      "typing_duration": 9.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 950,
      "agent_id": 15,
      "delay": 13.72,
      "onscreen_delay": 0,
      "typing_delay": 13.72,
      "typing_duration": 13.72,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 951,
      "agent_id": 16,
      "delay": 9.717,
      "onscreen_delay": 0.215,
      "typing_delay": 9.502,
      "typing_duration": 9.502,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 952,
      "agent_id": 13,
      "delay": 9.804,
      "onscreen_delay": 0,
      "typing_delay": 9.804,
      "typing_duration": 9.804,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 953,
      "agent_id": 14,
      "delay": 9.253,
      "onscreen_delay": 0,
      "typing_delay": 9.253,
      "typing_duration": 9.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 954,
      "agent_id": 15,
      "delay": 11.426,
      "onscreen_delay": 0,
      "typing_delay": 11.426,
      "typing_duration": 11.426,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 955,
      "agent_id": 16,
      "delay": 9.47,
      "onscreen_delay": 0,
      "typing_delay": 9.47,
      "typing_duration": 9.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 956,
      "agent_id": 13,
      "delay": 9.197,
      "onscreen_delay": 0,
      "typing_delay": 9.197,
      "typing_duration": 9.197,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 957,
      "agent_id": 14,
      "delay": 10.362,
      "onscreen_delay": 0,
      "typing_delay": 10.362,
      "typing_duration": 13.313,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 958,
      "agent_id": 15,
      "delay": 9.312,
      "onscreen_delay": 2.172,
      "typing_delay": 7.14,
      "typing_duration": 12.242,
      "wpm": 25,
      "message": "ลบ ๆ ใช้คำสั่งอะไรคะ "
    },
    {
      "message_id": 959,
      "agent_id": 16,
      "delay": 8.239,
      "onscreen_delay": 2.663,
      "typing_delay": 5.576,
      "typing_duration": 12.589,
      "wpm": 8,
      "message": "Del num "
    },
    {
      "message_id": 960,
      "agent_id": 13,
      "delay": 8.588,
      "onscreen_delay": 3.068,
      "typing_delay": 5.52,
      "typing_duration": 11.367,
      "wpm": 15,
      "message": "เป็นยังไงคะ "
    },
    {
      "message_id": 961,
      "agent_id": 14,
      "delay": 7.367,
      "onscreen_delay": 3.289,
      "typing_delay": 4.078,
      "typing_duration": 11.564,
      "wpm": 26,
      "message": "แล้วอย่างไรต่อ Index "
    },
    {
      "message_id": 962,
      "agent_id": 15,
      "delay": 7.564,
      "onscreen_delay": 2.598,
      "typing_delay": 4.966,
      "typing_duration": 12.197,
      "wpm": 32,
      "message": "ตัวที่เท่าไร ตัวที่ 1 นะคะ "
    },
    {
      "message_id": 963,
      "agent_id": 16,
      "delay": 8.195,
      "onscreen_delay": 2.806,
      "typing_delay": 5.389,
      "typing_duration": 9.811,
      "wpm": 23,
      "message": "del แล้วตามด้วย "
    },
    {
      "message_id": 964,
      "agent_id": 13,
      "delay": 5.811,
      "onscreen_delay": 1.238,
      "typing_delay": 4.573,
      "typing_duration": 12.307,
      "wpm": 15,
      "message": "ชื่อตัวแปร {"
    },
    {
      "message_id": 965,
      "agent_id": 14,
      "delay": 8.305,
      "onscreen_delay": 4.318,
      "typing_delay": 3.987,
      "typing_duration": 12.904,
      "wpm": 34,
      "message": "ต้องการลบ Index ตัวที่ 1 นะคะ "
    },
    {
      "message_id": 966,
      "agent_id": 15,
      "delay": 8.904,
      "onscreen_delay": 3.518,
      "typing_delay": 5.386,
      "typing_duration": 15.865,
      "wpm": 24,
      "message": "แล้วลอง Print ออกมาดูสิคะ "
    },
    {
      "message_id": 967,
      "agent_id": 16,
      "delay": 11.864,
      "onscreen_delay": 6.67,
      "typing_delay": 5.194,
      "typing_duration": 10.44,
      "wpm": 43,
      "message": "ตอนนี้ num ของเราเหลืออะไรบ้าง "
    },
    {
      "message_id": 968,
      "agent_id": 13,
      "delay": 9.656,
      "onscreen_delay": 0,
      "typing_delay": 9.656,
      "typing_duration": 9.656,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 969,
      "agent_id": 14,
      "delay": 9.733,
      "onscreen_delay": 0,
      "typing_delay": 9.733,
      "typing_duration": 9.733,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 970,
      "agent_id": 15,
      "delay": 12.278,
      "onscreen_delay": 0,
      "typing_delay": 12.278,
      "typing_duration": 12.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 971,
      "agent_id": 16,
      "delay": 9.483,
      "onscreen_delay": 0,
      "typing_delay": 9.483,
      "typing_duration": 9.483,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 972,
      "agent_id": 13,
      "delay": 11.947,
      "onscreen_delay": 0,
      "typing_delay": 11.947,
      "typing_duration": 11.947,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 973,
      "agent_id": 14,
      "delay": 9.268,
      "onscreen_delay": 0,
      "typing_delay": 9.268,
      "typing_duration": 9.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 974,
      "agent_id": 15,
      "delay": 9.541,
      "onscreen_delay": 0,
      "typing_delay": 9.541,
      "typing_duration": 9.541,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 975,
      "agent_id": 16,
      "delay": 12.677,
      "onscreen_delay": 0,
      "typing_delay": 12.677,
      "typing_duration": 12.677,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 976,
      "agent_id": 13,
      "delay": 9.576,
      "onscreen_delay": 0,
      "typing_delay": 9.576,
      "typing_duration": 9.576,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 977,
      "agent_id": 14,
      "delay": 9.221,
      "onscreen_delay": 0,
      "typing_delay": 9.221,
      "typing_duration": 9.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 978,
      "agent_id": 15,
      "delay": 15.18,
      "onscreen_delay": 0,
      "typing_delay": 15.18,
      "typing_duration": 15.18,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 979,
      "agent_id": 16,
      "delay": 11.177,
      "onscreen_delay": 1.608,
      "typing_delay": 9.569,
      "typing_duration": 9.569,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 980,
      "agent_id": 13,
      "delay": 9.829,
      "onscreen_delay": 0,
      "typing_delay": 9.829,
      "typing_duration": 9.829,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 981,
      "agent_id": 14,
      "delay": 5.825,
      "onscreen_delay": 0.569,
      "typing_delay": 5.256,
      "typing_duration": 11.278,
      "wpm": 11,
      "message": "ทำได้ไหม "
    },
    {
      "message_id": 982,
      "agent_id": 15,
      "delay": 7.277,
      "onscreen_delay": 2.819,
      "typing_delay": 4.458,
      "typing_duration": 13.823,
      "wpm": 10,
      "message": "ทำได้นะคะ "
    },
    {
      "message_id": 983,
      "agent_id": 16,
      "delay": 9.821,
      "onscreen_delay": 5.198,
      "typing_delay": 4.623,
      "typing_duration": 12.893,
      "wpm": 57,
      "message": "เดี๋ยวครูจะทำให้อีก 1 ตัวอย่าง แบบนี้เลย ทำได้ไหม "
    },
    {
      "message_id": 984,
      "agent_id": 13,
      "delay": 8.893,
      "onscreen_delay": 4.069,
      "typing_delay": 4.824,
      "typing_duration": 11.861,
      "wpm": 25,
      "message": "ทำเองได้ไหม ให้ทำเอง "
    },
    {
      "message_id": 985,
      "agent_id": 14,
      "delay": 7.86,
      "onscreen_delay": 3.24,
      "typing_delay": 4.62,
      "typing_duration": 10.491,
      "wpm": 16,
      "message": "ครูจะไม่บอก "
    },
    {
      "message_id": 986,
      "agent_id": 15,
      "delay": 9.163,
      "onscreen_delay": 0,
      "typing_delay": 9.163,
      "typing_duration": 9.163,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 987,
      "agent_id": 16,
      "delay": 9.617,
      "onscreen_delay": 0,
      "typing_delay": 9.617,
      "typing_duration": 9.617,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 988,
      "agent_id": 13,
      "delay": 9.214,
      "onscreen_delay": 0,
      "typing_delay": 9.214,
      "typing_duration": 9.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 989,
      "agent_id": 14,
      "delay": 10.368,
      "onscreen_delay": 0,
      "typing_delay": 10.368,
      "typing_duration": 10.368,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 990,
      "agent_id": 15,
      "delay": 11.04,
      "onscreen_delay": 0,
      "typing_delay": 11.04,
      "typing_duration": 11.04,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 991,
      "agent_id": 16,
      "delay": 10.334,
      "onscreen_delay": 0,
      "typing_delay": 10.334,
      "typing_duration": 10.334,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 992,
      "agent_id": 13,
      "delay": 12.484,
      "onscreen_delay": 0,
      "typing_delay": 12.484,
      "typing_duration": 12.484,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 993,
      "agent_id": 14,
      "delay": 9.262,
      "onscreen_delay": 0,
      "typing_delay": 9.262,
      "typing_duration": 9.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 994,
      "agent_id": 15,
      "delay": 9.248,
      "onscreen_delay": 0,
      "typing_delay": 9.248,
      "typing_duration": 9.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 995,
      "agent_id": 16,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 996,
      "agent_id": 13,
      "delay": 13.998,
      "onscreen_delay": 4.587,
      "typing_delay": 9.411,
      "typing_duration": 9.456,
      "wpm": 2,
      "message": "ฃ"
    },
    {
      "message_id": 997,
      "agent_id": 14,
      "delay": 9.998,
      "onscreen_delay": 0.807,
      "typing_delay": 9.191,
      "typing_duration": 9.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 998,
      "agent_id": 15,
      "delay": 9.199,
      "onscreen_delay": 0,
      "typing_delay": 9.199,
      "typing_duration": 9.199,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 999,
      "agent_id": 16,
      "delay": 8.482,
      "onscreen_delay": 0,
      "typing_delay": 8.482,
      "typing_duration": 10.719,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1000,
      "agent_id": 13,
      "delay": 6.718,
      "onscreen_delay": 1.865,
      "typing_delay": 4.853,
      "typing_duration": 10.643,
      "wpm": 20,
      "message": "คราวนี้ ดูนะคะ "
    },
    {
      "message_id": 1001,
      "agent_id": 14,
      "delay": 6.64,
      "onscreen_delay": 1.935,
      "typing_delay": 4.705,
      "typing_duration": 13.375,
      "wpm": 38,
      "message": "เดี๋ยวครูจะสั่งแบบฝึกหัดแล้วให้เรา"
    },
    {
      "message_id": 1002,
      "agent_id": 15,
      "delay": 9.374,
      "onscreen_delay": 3.475,
      "typing_delay": 5.899,
      "typing_duration": 11.387,
      "wpm": 28,
      "message": "เขียนคำสั่งที่เครื่อง "
    },
    {
      "message_id": 1003,
      "agent_id": 16,
      "delay": 7.387,
      "onscreen_delay": 1.702,
      "typing_delay": 5.685,
      "typing_duration": 11.066,
      "wpm": 43,
      "message": "พอเขียนคำสั่งที่เครื่องเสร็จแล้ว "
    },
    {
      "message_id": 1004,
      "agent_id": 13,
      "delay": 7.064,
      "onscreen_delay": 1.568,
      "typing_delay": 5.496,
      "typing_duration": 13.709,
      "wpm": 16,
      "message": "ถ้า Run ถูกต้อง "
    },
    {
      "message_id": 1005,
      "agent_id": 14,
      "delay": 9.709,
      "onscreen_delay": 5.687,
      "typing_delay": 4.022,
      "typing_duration": 17.62,
      "wpm": 29,
      "message": "แต่ละข้อเขียนคำสั่งพร้อมกับผลลัพธ์ "
    },
    {
      "message_id": 1006,
      "agent_id": 15,
      "delay": 13.618,
      "onscreen_delay": 9.37,
      "typing_delay": 4.248,
      "typing_duration": 12.613,
      "wpm": 23,
      "message": "ในกระดาษแผ่นนี้นะคะ "
    },
    {
      "message_id": 1007,
      "agent_id": 16,
      "delay": 9.618,
      "onscreen_delay": 4.929,
      "typing_delay": 4.689,
      "typing_duration": 11.75,
      "wpm": 43,
      "message": "ในกระดาษที่ครูกำลังแจกให้ แต่ละข้อ"
    },
    {
      "message_id": 1008,
      "agent_id": 13,
      "delay": 7.749,
      "onscreen_delay": 3.535,
      "typing_delay": 4.214,
      "typing_duration": 15.514,
      "wpm": 30,
      "message": "ไม่ต้องลอกโจทย์นะคะ เขียนคำสั่ง "
    },
    {
      "message_id": 1009,
      "agent_id": 14,
      "delay": 11.512,
      "onscreen_delay": 7.599,
      "typing_delay": 3.913,
      "typing_duration": 12.439,
      "wpm": 36,
      "message": "แล้วก็ผลลัพธ์ที่ได้เป็นอย่างไร "
    },
    {
      "message_id": 1010,
      "agent_id": 15,
      "delay": 8.438,
      "onscreen_delay": 3.772,
      "typing_delay": 4.666,
      "typing_duration": 17.762,
      "wpm": 19,
      "message": "ถ้าข้อไหนไม่มีผลลัพะธิ์ "
    },
    {
      "message_id": 1011,
      "agent_id": 16,
      "delay": 13.76,
      "onscreen_delay": 9.15,
      "typing_delay": 4.61,
      "typing_duration": 11.648,
      "wpm": 57,
      "message": "อย่างเช่นการสร้าง Array ก็เขียนแต่คำสั่งนะคะ "
    },
    {
      "message_id": 1012,
      "agent_id": 13,
      "delay": 9.759,
      "onscreen_delay": 4.241,
      "typing_delay": 5.518,
      "typing_duration": 16.157,
      "wpm": 13,
      "message": "sc = arr.array "
    },
    {
      "message_id": 1013,
      "agent_id": 14,
      "delay": 12.156,
      "onscreen_delay": 7.904,
      "typing_delay": 4.252,
      "typing_duration": 13.305,
      "wpm": 44,
      "message": "อย่างนี้เป็นต้น ข้อ 1 คราวนี้ดูพร้อมกัน "
    },
    {
      "message_id": 1014,
      "agent_id": 15,
      "delay": 9.304,
      "onscreen_delay": 3.914,
      "typing_delay": 5.39,
      "typing_duration": 15.811,
      "wpm": 33,
      "message": "ข้อ 1 สร้าง Array นะคะ สร้า่งไปแล้ว "
    },
    {
      "message_id": 1015,
      "agent_id": 16,
      "delay": 11.809,
      "onscreen_delay": 7.668,
      "typing_delay": 4.141,
      "typing_duration": 12.211,
      "wpm": 52,
      "message": "ข้อ 2 อันนี้ยังไม่เคยทำเลย เพิ่มข้อมูลใหม่ "
    },
    {
      "message_id": 1016,
      "agent_id": 13,
      "delay": 8.209,
      "onscreen_delay": 2.96,
      "typing_delay": 5.249,
      "typing_duration": 10.183,
      "wpm": 24,
      "message": "โดยเพิ่มกี่ตัวคะ "
    },
    {
      "message_id": 1017,
      "agent_id": 14,
      "delay": 6.183,
      "onscreen_delay": 2.097,
      "typing_delay": 4.086,
      "typing_duration": 18.001,
      "wpm": 22,
      "message": "2 ตัว ใช้ append() หรือ ext"
    },
    {
      "message_id": 1018,
      "agent_id": 15,
      "delay": 18,
      "onscreen_delay": 0,
      "typing_delay": 18,
      "typing_duration": 18,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1019,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 8.647,
      "typing_delay": 5.352,
      "typing_duration": 15.342,
      "wpm": 26,
      "message": "append 1 ตัว expend หลายตัว"
    },
    {
      "message_id": 1020,
      "agent_id": 13,
      "delay": 11.341,
      "onscreen_delay": 6.312,
      "typing_delay": 5.029,
      "typing_duration": 10.6,
      "wpm": 24,
      "message": "จงหาขนาดของ Array "
    },
    {
      "message_id": 1021,
      "agent_id": 14,
      "delay": 7.34,
      "onscreen_delay": 2.921,
      "typing_delay": 4.419,
      "typing_duration": 13.28,
      "wpm": 33,
      "message": "ใช้ len() ถูกไหม จงแสดงข้อมูล "
    },
    {
      "message_id": 1022,
      "agent_id": 15,
      "delay": 9.28,
      "onscreen_delay": 4.284,
      "typing_delay": 4.996,
      "typing_duration": 18.001,
      "wpm": 19,
      "message": "โดยกำหนดให้แสดงที่ Inde"
    },
    {
      "message_id": 1023,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 9.219,
      "typing_delay": 4.781,
      "typing_duration": 9.724,
      "wpm": 15,
      "message": "ถึง 4 นะคะ "
    },
    {
      "message_id": 1024,
      "agent_id": 13,
      "delay": 9.999,
      "onscreen_delay": 4.542,
      "typing_delay": 5.457,
      "typing_duration": 15.262,
      "wpm": 33,
      "message": "ตั้งแต่ตัวไหนถึงตัวไหน เขียนให้ถูก "
    },
    {
      "message_id": 1025,
      "agent_id": 14,
      "delay": 11.261,
      "onscreen_delay": 7.135,
      "typing_delay": 4.126,
      "typing_duration": 16.148,
      "wpm": 27,
      "message": "แล้วก็ลบข้อมูลใน Index=2 นะคะ "
    },
    {
      "message_id": 1026,
      "agent_id": 15,
      "delay": 12.148,
      "onscreen_delay": 7.547,
      "typing_delay": 4.601,
      "typing_duration": 12.696,
      "wpm": 26,
      "message": "ให้ทำก่อนไปทานข้าวนะคะ "
    },
    {
      "message_id": 1027,
      "agent_id": 16,
      "delay": 8.696,
      "onscreen_delay": 4.045,
      "typing_delay": 4.651,
      "typing_duration": 11.145,
      "wpm": 44,
      "message": "ทำก่อนไปทานข้าวให้เสร็จ ให้ทำก่อน"
    },
    {
      "message_id": 1028,
      "agent_id": 13,
      "delay": 9.822,
      "onscreen_delay": 0,
      "typing_delay": 9.822,
      "typing_duration": 9.822,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1029,
      "agent_id": 14,
      "delay": 5.822,
      "onscreen_delay": 1.001,
      "typing_delay": 4.821,
      "typing_duration": 12.659,
      "wpm": 25,
      "message": "ดูช่วยเพื่อนด้วยนนะคะ "
    },
    {
      "message_id": 1030,
      "agent_id": 15,
      "delay": 12.358,
      "onscreen_delay": 0,
      "typing_delay": 12.358,
      "typing_duration": 12.358,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1031,
      "agent_id": 16,
      "delay": 8.357,
      "onscreen_delay": 0.269,
      "typing_delay": 8.088,
      "typing_duration": 11.086,
      "wpm": 11,
      "message": "ทำได้ไหม "
    },
    {
      "message_id": 1032,
      "agent_id": 13,
      "delay": 7.085,
      "onscreen_delay": 2.635,
      "typing_delay": 4.45,
      "typing_duration": 16.407,
      "wpm": 40,
      "message": "ทำได้ไหม ทำได้สิ เมื่อกี้ยังทำด้วยกันอยู่เลย "
    },
    {
      "message_id": 1033,
      "agent_id": 14,
      "delay": 12.403,
      "onscreen_delay": 1.832,
      "typing_delay": 10.571,
      "typing_duration": 10.571,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1034,
      "agent_id": 15,
      "delay": 8.402,
      "onscreen_delay": 0.979,
      "typing_delay": 7.423,
      "typing_duration": 18.001,
      "wpm": 18,
      "message": "เดี๋ยวครูเช็กชื่อหน่ยอ"
    },
    {
      "message_id": 1035,
      "agent_id": 16,
      "delay": 13.999,
      "onscreen_delay": 9.439,
      "typing_delay": 4.56,
      "typing_duration": 12.374,
      "wpm": 16,
      "message": "ชลิการ อชิรญา "
    },
    {
      "message_id": 1036,
      "agent_id": 13,
      "delay": 9.998,
      "onscreen_delay": 3.549,
      "typing_delay": 6.449,
      "typing_duration": 14.153,
      "wpm": 14,
      "message": "ไหนคะ สิริชัย "
    },
    {
      "message_id": 1037,
      "agent_id": 14,
      "delay": 10.153,
      "onscreen_delay": 4.136,
      "typing_delay": 6.017,
      "typing_duration": 17.927,
      "wpm": 8,
      "message": "ยกมือสิคะ "
    },
    {
      "message_id": 1038,
      "agent_id": 15,
      "delay": 13.926,
      "onscreen_delay": 5.971,
      "typing_delay": 7.955,
      "typing_duration": 17.939,
      "wpm": 15,
      "message": "ปิชาฏา  (นักศึกษา) "
    },
    {
      "message_id": 1039,
      "agent_id": 16,
      "delay": 13.938,
      "onscreen_delay": 8.677,
      "typing_delay": 5.261,
      "typing_duration": 10.589,
      "wpm": 17,
      "message": "มาค่ะ กาญจนา "
    },
    {
      "message_id": 1040,
      "agent_id": 13,
      "delay": 9.936,
      "onscreen_delay": 5.186,
      "typing_delay": 4.75,
      "typing_duration": 14.516,
      "wpm": 10,
      "message": "มาแล้วเหรอ "
    },
    {
      "message_id": 1041,
      "agent_id": 14,
      "delay": 10.516,
      "onscreen_delay": 0.834,
      "typing_delay": 9.682,
      "typing_duration": 9.682,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1042,
      "agent_id": 15,
      "delay": 9.329,
      "onscreen_delay": 0,
      "typing_delay": 9.329,
      "typing_duration": 16.869,
      "wpm": 17,
      "message": "(อาจารย์) นันท์สินี "
    },
    {
      "message_id": 1043,
      "agent_id": 16,
      "delay": 12.867,
      "onscreen_delay": 6.05,
      "typing_delay": 6.817,
      "typing_duration": 10.575,
      "wpm": 11,
      "message": "สุรเชษฐ์ "
    },
    {
      "message_id": 1044,
      "agent_id": 13,
      "delay": 8.865,
      "onscreen_delay": 3.32,
      "typing_delay": 5.545,
      "typing_duration": 13.823,
      "wpm": 27,
      "message": "นิลวรรณ  (นักศึกษา) มาค่ะ "
    },
    {
      "message_id": 1045,
      "agent_id": 14,
      "delay": 9.822,
      "onscreen_delay": 4.695,
      "typing_delay": 5.127,
      "typing_duration": 13.132,
      "wpm": 38,
      "message": "วินิจ  (นักศึกษา) มาค่ะ (อาจารย์)  "
    },
    {
      "message_id": 1046,
      "agent_id": 15,
      "delay": 9.131,
      "onscreen_delay": 4.186,
      "typing_delay": 4.945,
      "typing_duration": 10.175,
      "wpm": 10,
      "message": "จุฑามาศ "
    },
    {
      "message_id": 1047,
      "agent_id": 16,
      "delay": 6.173,
      "onscreen_delay": 2.025,
      "typing_delay": 4.148,
      "typing_duration": 9.968,
      "wpm": 23,
      "message": "อภิสิทธิ์ ไหนคะ "
    },
    {
      "message_id": 1048,
      "agent_id": 13,
      "delay": 5.968,
      "onscreen_delay": 0.563,
      "typing_delay": 5.405,
      "typing_duration": 17.578,
      "wpm": 36,
      "message": "คมกฤษ (นักศึกษา) มาครับ (อาจารย์) ข้างหลัง"
    },
    {
      "message_id": 1049,
      "agent_id": 14,
      "delay": 13.576,
      "onscreen_delay": 8.504,
      "typing_delay": 5.072,
      "typing_duration": 14.702,
      "wpm": 11,
      "message": "โสภิดา อรสา "
    },
    {
      "message_id": 1050,
      "agent_id": 15,
      "delay": 10.702,
      "onscreen_delay": 4.494,
      "typing_delay": 6.208,
      "typing_duration": 17.659,
      "wpm": 32,
      "message": "(อาจารย์) เสาวลักษณ์  (นักศึกษา) มาค่ะ "
    },
    {
      "message_id": 1051,
      "agent_id": 16,
      "delay": 13.657,
      "onscreen_delay": 8.899,
      "typing_delay": 4.758,
      "typing_duration": 11.54,
      "wpm": 23,
      "message": "กาญจนสิริ วรรณวิสา "
    },
    {
      "message_id": 1052,
      "agent_id": 13,
      "delay": 9.654,
      "onscreen_delay": 4.25,
      "typing_delay": 5.404,
      "typing_duration": 14.498,
      "wpm": 33,
      "message": "วิภาพร วิภาพร  (นักศึกษา)  มาค่ะ "
    },
    {
      "message_id": 1053,
      "agent_id": 14,
      "delay": 10.498,
      "onscreen_delay": 6.215,
      "typing_delay": 4.283,
      "typing_duration": 13.29,
      "wpm": 27,
      "message": "วิภาพร  (นักศึกษา) มาค่ะ "
    },
    {
      "message_id": 1054,
      "agent_id": 15,
      "delay": 9.289,
      "onscreen_delay": 3.194,
      "typing_delay": 6.095,
      "typing_duration": 12.558,
      "wpm": 20,
      "message": "(อาจารย์) นัฐสุดา "
    },
    {
      "message_id": 1055,
      "agent_id": 16,
      "delay": 8.557,
      "onscreen_delay": 3.683,
      "typing_delay": 4.874,
      "typing_duration": 14.407,
      "wpm": 6,
      "message": "จตุรพร"
    },
    {
      "message_id": 1056,
      "agent_id": 13,
      "delay": 10.407,
      "onscreen_delay": 2.948,
      "typing_delay": 7.459,
      "typing_duration": 13.215,
      "wpm": 16,
      "message": "ต้องทำให้เสร็จ"
    },
    {
      "message_id": 1057,
      "agent_id": 14,
      "delay": 9.213,
      "onscreen_delay": 4.966,
      "typing_delay": 4.247,
      "typing_duration": 12.03,
      "wpm": 10,
      "message": "ก่อนนะคะ "
    },
    {
      "message_id": 1058,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1059,
      "agent_id": 16,
      "delay": 14,
      "onscreen_delay": 4.87,
      "typing_delay": 9.13,
      "typing_duration": 9.13,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1060,
      "agent_id": 13,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1061,
      "agent_id": 14,
      "delay": 13.998,
      "onscreen_delay": 8.814,
      "typing_delay": 5.184,
      "typing_duration": 13.086,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1062,
      "agent_id": 15,
      "delay": 9.995,
      "onscreen_delay": 4.91,
      "typing_delay": 5.085,
      "typing_duration": 10.559,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1063,
      "agent_id": 16,
      "delay": 13.497,
      "onscreen_delay": 0,
      "typing_delay": 13.497,
      "typing_duration": 13.497,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1064,
      "agent_id": 13,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1065,
      "agent_id": 14,
      "delay": 13.998,
      "onscreen_delay": 9.032,
      "typing_delay": 4.966,
      "typing_duration": 10.613,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1066,
      "agent_id": 15,
      "delay": 9.996,
      "onscreen_delay": 0.084,
      "typing_delay": 9.912,
      "typing_duration": 9.912,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1067,
      "agent_id": 16,
      "delay": 9.513,
      "onscreen_delay": 0,
      "typing_delay": 9.513,
      "typing_duration": 9.513,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1068,
      "agent_id": 13,
      "delay": 9.215,
      "onscreen_delay": 0,
      "typing_delay": 9.215,
      "typing_duration": 9.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1069,
      "agent_id": 14,
      "delay": 9.076,
      "onscreen_delay": 0,
      "typing_delay": 9.076,
      "typing_duration": 9.076,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1070,
      "agent_id": 15,
      "delay": 13.367,
      "onscreen_delay": 0,
      "typing_delay": 13.367,
      "typing_duration": 13.367,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1071,
      "agent_id": 16,
      "delay": 11.663,
      "onscreen_delay": 0,
      "typing_delay": 11.663,
      "typing_duration": 11.663,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1072,
      "agent_id": 13,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1073,
      "agent_id": 14,
      "delay": 14,
      "onscreen_delay": 4.812,
      "typing_delay": 9.188,
      "typing_duration": 9.188,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1074,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1075,
      "agent_id": 16,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1076,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 4.677,
      "typing_delay": 9.322,
      "typing_duration": 9.322,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1077,
      "agent_id": 14,
      "delay": 9.997,
      "onscreen_delay": 0.694,
      "typing_delay": 9.303,
      "typing_duration": 9.303,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1078,
      "agent_id": 15,
      "delay": 18.001,
      "onscreen_delay": 0,
      "typing_delay": 18.001,
      "typing_duration": 18.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1079,
      "agent_id": 16,
      "delay": 18.002,
      "onscreen_delay": 0,
      "typing_delay": 18.002,
      "typing_duration": 18.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1080,
      "agent_id": 13,
      "delay": 13.999,
      "onscreen_delay": 4.881,
      "typing_delay": 9.118,
      "typing_duration": 9.118,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1081,
      "agent_id": 14,
      "delay": 10.377,
      "onscreen_delay": 0,
      "typing_delay": 10.377,
      "typing_duration": 10.377,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1082,
      "agent_id": 15,
      "delay": 14.002,
      "onscreen_delay": 0,
      "typing_delay": 14.002,
      "typing_duration": 14.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1083,
      "agent_id": 16,
      "delay": 10.004,
      "onscreen_delay": 0,
      "typing_delay": 10.004,
      "typing_duration": 10.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1084,
      "agent_id": 14,
      "delay": 6.004,
      "onscreen_delay": 0,
      "typing_delay": 6.004,
      "typing_duration": 6.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1085,
      "agent_id": 15,
      "delay": 6.002,
      "onscreen_delay": 0,
      "typing_delay": 6.002,
      "typing_duration": 6.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1086,
      "agent_id": 16,
      "delay": 2.002,
      "onscreen_delay": 0,
      "typing_delay": 2.002,
      "typing_duration": 2.002,
      "wpm": 0,
      "message": ""
    }
  ]
}