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      "message": "ฮัลโหลครับ ได้ยินเสียงไหมครับ "
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      "message": "(อาจารย์สถาพร) ครูล่ามครับ โอเค อ๋อ "
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      "message": "แต่มันไม่ค่อยชัดใช่ไหม "
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      "message": "อะไรนะครับ อ๋อ ชัดแล้วใช่ไหม "
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      "message": "โอเค จาก"
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      "message": "อาทิตย์ที่แล้ว "
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      "delay": 4.476,
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      "message": "เห็นระบบใหม่ จะมีข้อความด้วย"
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      "message": "ด้านบนนะ จะเห็นข้อความด้านบน "
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      "delay": 4.499,
      "onscreen_delay": 0,
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      "message": "ไม่ค่อยได้ยินใช่ไหมครูล่าม "
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      "message": "ทดสอบใหม่นะครับครูล่ามครับ "
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      "typing_duration": 4.12,
      "wpm": 91,
      "message": "โอเค เริ่มเลยนะครับ ทีนี้ "
    },
    {
      "message_id": 79,
      "agent_id": 43,
      "delay": 1.974,
      "onscreen_delay": 0.836,
      "typing_delay": 1.138,
      "typing_duration": 8.958,
      "wpm": 42,
      "message": "เราจะเห็นตารางค่าความจริง"
    },
    {
      "message_id": 80,
      "agent_id": 14,
      "delay": 4.956,
      "onscreen_delay": 0.728,
      "typing_delay": 4.228,
      "typing_duration": 4.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 81,
      "agent_id": 44,
      "delay": 2.193,
      "onscreen_delay": 0,
      "typing_delay": 2.193,
      "typing_duration": 11.152,
      "wpm": 36,
      "message": "นะครับ ตารางค่าความเป็นจริง"
    },
    {
      "message_id": 82,
      "agent_id": 13,
      "delay": 7.15,
      "onscreen_delay": 6.782,
      "typing_delay": 0.368,
      "typing_duration": 8.676,
      "wpm": 74,
      "message": "เห็นไหมคะ มุมนี้ ดูจอนี้นะ สไลด์ที่เราเรียน "
    },
    {
      "message_id": 83,
      "agent_id": 43,
      "delay": 4.674,
      "onscreen_delay": 4.006,
      "typing_delay": 0.668,
      "typing_duration": 9.124,
      "wpm": 66,
      "message": "นะครับ จะมีทั้งหมด 4 ตัวใช่ไหม ตัวเชื่อม"
    },
    {
      "message_id": 84,
      "agent_id": 14,
      "delay": 5.122,
      "onscreen_delay": 5.005,
      "typing_delay": 0.117,
      "typing_duration": 4.685,
      "wpm": 29,
      "message": "ที่เรา... "
    },
    {
      "message_id": 85,
      "agent_id": 44,
      "delay": 1.829,
      "onscreen_delay": 0,
      "typing_delay": 1.829,
      "typing_duration": 8.71,
      "wpm": 26,
      "message": "โอเค จะมี 4 ตัว"
    },
    {
      "message_id": 86,
      "agent_id": 13,
      "delay": 4.708,
      "onscreen_delay": 4.453,
      "typing_delay": 0.255,
      "typing_duration": 7.85,
      "wpm": 78,
      "message": "ที่เราเรียนนะ นะครับ ก็คือจำได้ไหม ตัวนี้ "
    },
    {
      "message_id": 87,
      "agent_id": 43,
      "delay": 3.846,
      "onscreen_delay": 3.187,
      "typing_delay": 0.659,
      "typing_duration": 10.059,
      "wpm": 42,
      "message": "ถ้าเป็นลูกศร จะเป็นสัญลักษณ์"
    },
    {
      "message_id": 88,
      "agent_id": 14,
      "delay": 6.057,
      "onscreen_delay": 5.466,
      "typing_delay": 0.591,
      "typing_duration": 9.245,
      "wpm": 71,
      "message": "คล้าย ๆ ตัว V ภาษาอังกฤษเรา แต่ชี้ขึ้นด้านบน"
    },
    {
      "message_id": 89,
      "agent_id": 44,
      "delay": 5.244,
      "onscreen_delay": 4.671,
      "typing_delay": 0.573,
      "typing_duration": 10.734,
      "wpm": 60,
      "message": "นะครับ ตัวที่ 1 นี่ มันคือตัวเชื่อมอะไรครับ "
    },
    {
      "message_id": 90,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 91,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 8.995,
      "typing_delay": 2.003,
      "typing_duration": 4.344,
      "wpm": 10,
      "message": "นี่ "
    },
    {
      "message_id": 92,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 4.939,
      "typing_delay": 2.058,
      "typing_duration": 9.421,
      "wpm": 25,
      "message": "เป็นอะไร เป็นและ "
    },
    {
      "message_id": 93,
      "agent_id": 44,
      "delay": 5.417,
      "onscreen_delay": 3.045,
      "typing_delay": 2.372,
      "typing_duration": 9.508,
      "wpm": 41,
      "message": "เป็น และ เดี๋ยวครูเขียนให้"
    },
    {
      "message_id": 94,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 95,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 10.021,
      "typing_delay": 0.978,
      "typing_duration": 8.84,
      "wpm": 39,
      "message": "เป็นและนะครับ และตรงนี้"
    },
    {
      "message_id": 96,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 6.5,
      "typing_delay": 0.497,
      "typing_duration": 8.432,
      "wpm": 85,
      "message": "นะครับ จุดสังเกตของและนะครับ จะมีค่าความเป็นจริง"
    },
    {
      "message_id": 97,
      "agent_id": 44,
      "delay": 4.43,
      "onscreen_delay": 3.618,
      "typing_delay": 0.812,
      "typing_duration": 7.82,
      "wpm": 56,
      "message": "อยู่เพียงเหตุการณ์เดียว ก็คือ"
    },
    {
      "message_id": 98,
      "agent_id": 43,
      "delay": 3.818,
      "onscreen_delay": 2.653,
      "typing_delay": 1.165,
      "typing_duration": 11.001,
      "wpm": 10,
      "message": "จะเป็นจ"
    },
    {
      "message_id": 99,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 4.379,
      "typing_delay": 2.617,
      "typing_duration": 15.001,
      "wpm": 4,
      "message": "จะเป"
    },
    {
      "message_id": 100,
      "agent_id": 44,
      "delay": 11,
      "onscreen_delay": 9.795,
      "typing_delay": 1.205,
      "typing_duration": 15,
      "wpm": 7,
      "message": "ก็คือนะ"
    },
    {
      "message_id": 101,
      "agent_id": 13,
      "delay": 10.998,
      "onscreen_delay": 10.7,
      "typing_delay": 0.298,
      "typing_duration": 9.099,
      "wpm": 64,
      "message": "ประพจน์หลังก็ต้องเป็นจริบนะครับ ผลลัพธ์"
    },
    {
      "message_id": 102,
      "agent_id": 43,
      "delay": 6.994,
      "onscreen_delay": 6.449,
      "typing_delay": 0.545,
      "typing_duration": 6.575,
      "wpm": 48,
      "message": "ถึงจะออกมาเป็นจริงได้"
    },
    {
      "message_id": 103,
      "agent_id": 14,
      "delay": 4.284,
      "onscreen_delay": 0,
      "typing_delay": 4.284,
      "typing_duration": 4.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 104,
      "agent_id": 44,
      "delay": 5.063,
      "onscreen_delay": 0,
      "typing_delay": 5.063,
      "typing_duration": 5.063,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 105,
      "agent_id": 13,
      "delay": 4.528,
      "onscreen_delay": 0,
      "typing_delay": 4.528,
      "typing_duration": 4.528,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 106,
      "agent_id": 43,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 44,
      "delay": 11.003,
      "onscreen_delay": 9.383,
      "typing_delay": 1.62,
      "typing_duration": 15.002,
      "wpm": 4,
      "message": "ดูตั"
    },
    {
      "message_id": 108,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 109,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 6.71,
      "typing_delay": 4.288,
      "typing_duration": 4.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 110,
      "agent_id": 14,
      "delay": 6.995,
      "onscreen_delay": 2.695,
      "typing_delay": 4.3,
      "typing_duration": 4.3,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 111,
      "agent_id": 44,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 112,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 9.646,
      "typing_delay": 1.352,
      "typing_duration": 11.001,
      "wpm": 11,
      "message": "ตัวที่ 2"
    },
    {
      "message_id": 113,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 44,
      "delay": 10.998,
      "onscreen_delay": 9.826,
      "typing_delay": 1.172,
      "typing_duration": 8.819,
      "wpm": 20,
      "message": "กับตัวแรกเลย "
    },
    {
      "message_id": 115,
      "agent_id": 13,
      "delay": 6.994,
      "onscreen_delay": 4.974,
      "typing_delay": 2.02,
      "typing_duration": 7.807,
      "wpm": 21,
      "message": "เหมือนตัว V "
    },
    {
      "message_id": 116,
      "agent_id": 43,
      "delay": 5.889,
      "onscreen_delay": 0,
      "typing_delay": 5.889,
      "typing_duration": 5.889,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 14,
      "delay": 1.887,
      "onscreen_delay": 0.406,
      "typing_delay": 1.481,
      "typing_duration": 7.752,
      "wpm": 58,
      "message": "ตรงนี้มันคืออะไร ตัวเชื่อมอะไร "
    },
    {
      "message_id": 118,
      "agent_id": 44,
      "delay": 3.751,
      "onscreen_delay": 2.956,
      "typing_delay": 0.795,
      "typing_duration": 9.132,
      "wpm": 30,
      "message": "หรือ ใช่ไหม นะครับ"
    },
    {
      "message_id": 119,
      "agent_id": 13,
      "delay": 5.129,
      "onscreen_delay": 4.4,
      "typing_delay": 0.729,
      "typing_duration": 7.305,
      "wpm": 51,
      "message": "หรือนี่จะตรงข้ามนะครับ... "
    },
    {
      "message_id": 120,
      "agent_id": 43,
      "delay": 4.354,
      "onscreen_delay": 0,
      "typing_delay": 4.354,
      "typing_duration": 4.354,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 121,
      "agent_id": 14,
      "delay": 4.888,
      "onscreen_delay": 0,
      "typing_delay": 4.888,
      "typing_duration": 4.888,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 122,
      "agent_id": 44,
      "delay": 3.171,
      "onscreen_delay": 0,
      "typing_delay": 3.171,
      "typing_duration": 6.068,
      "wpm": 27,
      "message": "นะครับ หน้า"
    },
    {
      "message_id": 123,
      "agent_id": 13,
      "delay": 2.063,
      "onscreen_delay": 1.264,
      "typing_delay": 0.799,
      "typing_duration": 4.622,
      "wpm": 32,
      "message": "ก็เป็นเท็จ "
    },
    {
      "message_id": 124,
      "agent_id": 43,
      "delay": 2.976,
      "onscreen_delay": 0,
      "typing_delay": 2.976,
      "typing_duration": 8.569,
      "wpm": 37,
      "message": "ครูล่ามได้ยินเสียงไหม"
    },
    {
      "message_id": 125,
      "agent_id": 14,
      "delay": 4.669,
      "onscreen_delay": 0,
      "typing_delay": 4.669,
      "typing_duration": 5.984,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 126,
      "agent_id": 44,
      "delay": 1.982,
      "onscreen_delay": 1.191,
      "typing_delay": 0.791,
      "typing_duration": 8.407,
      "wpm": 54,
      "message": "ครูล่ามครับ ไม่ได้ยินเสียงครับ "
    },
    {
      "message_id": 127,
      "agent_id": 13,
      "delay": 7.869,
      "onscreen_delay": 0,
      "typing_delay": 7.869,
      "typing_duration": 7.869,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 128,
      "agent_id": 43,
      "delay": 4.879,
      "onscreen_delay": 0,
      "typing_delay": 4.879,
      "typing_duration": 8.726,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 129,
      "agent_id": 14,
      "delay": 4.725,
      "onscreen_delay": 3.912,
      "typing_delay": 0.813,
      "typing_duration": 4.583,
      "wpm": 36,
      "message": "แป๊บหนึ่งนะ "
    },
    {
      "message_id": 130,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 132,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 3.639,
      "typing_delay": 7.359,
      "typing_duration": 7.359,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 133,
      "agent_id": 14,
      "delay": 6.994,
      "onscreen_delay": 2.48,
      "typing_delay": 4.514,
      "typing_duration": 4.514,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 134,
      "agent_id": 44,
      "delay": 6.182,
      "onscreen_delay": 0,
      "typing_delay": 6.182,
      "typing_duration": 6.182,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 135,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 136,
      "agent_id": 43,
      "delay": 11.001,
      "onscreen_delay": 6.536,
      "typing_delay": 4.465,
      "typing_duration": 4.465,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 137,
      "agent_id": 14,
      "delay": 6.999,
      "onscreen_delay": 1.897,
      "typing_delay": 5.102,
      "typing_duration": 5.102,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 138,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 139,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 140,
      "agent_id": 43,
      "delay": 11.326,
      "onscreen_delay": 0,
      "typing_delay": 11.326,
      "typing_duration": 11.326,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 141,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 142,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 143,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 144,
      "agent_id": 43,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 145,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 146,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 147,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 148,
      "agent_id": 43,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 149,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 4.688,
      "typing_delay": 6.31,
      "typing_duration": 6.31,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 150,
      "agent_id": 44,
      "delay": 11.227,
      "onscreen_delay": 0,
      "typing_delay": 11.227,
      "typing_duration": 11.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 151,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 152,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 2.019,
      "typing_delay": 8.98,
      "typing_duration": 8.98,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 153,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 2.524,
      "typing_delay": 4.472,
      "typing_duration": 5.991,
      "wpm": 25,
      "message": "ฮัลโหลครับ "
    },
    {
      "message_id": 154,
      "agent_id": 44,
      "delay": 4.693,
      "onscreen_delay": 0,
      "typing_delay": 4.693,
      "typing_duration": 4.693,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 13,
      "delay": 1.826,
      "onscreen_delay": 0,
      "typing_delay": 1.826,
      "typing_duration": 8.466,
      "wpm": 55,
      "message": "ตัวเชื่อมตัวที่ 2 ก็คือ หรือ นะ "
    },
    {
      "message_id": 156,
      "agent_id": 43,
      "delay": 4.463,
      "onscreen_delay": 4.016,
      "typing_delay": 0.447,
      "typing_duration": 11.785,
      "wpm": 48,
      "message": "ทวนจากอาทิตย์ที่แล้ว ไม่ได้ยินหรืออะไร "
    },
    {
      "message_id": 157,
      "agent_id": 14,
      "delay": 7.784,
      "onscreen_delay": 4.3,
      "typing_delay": 3.484,
      "typing_duration": 8.043,
      "wpm": 62,
      "message": "ใช่ไหมครับ มันไม่ค่อยได้ยินใช่ไหม "
    },
    {
      "message_id": 158,
      "agent_id": 44,
      "delay": 4.041,
      "onscreen_delay": 0.813,
      "typing_delay": 3.228,
      "typing_duration": 7.438,
      "wpm": 16,
      "message": "นิดเดียว "
    },
    {
      "message_id": 159,
      "agent_id": 13,
      "delay": 3.436,
      "onscreen_delay": 3.145,
      "typing_delay": 0.291,
      "typing_duration": 4.651,
      "wpm": 84,
      "message": "นิดเดียว นิดเดียว นิดเดียว "
    },
    {
      "message_id": 160,
      "agent_id": 43,
      "delay": 4.425,
      "onscreen_delay": 0,
      "typing_delay": 4.425,
      "typing_duration": 4.425,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 161,
      "agent_id": 14,
      "delay": 5.047,
      "onscreen_delay": 0,
      "typing_delay": 5.047,
      "typing_duration": 5.047,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 162,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 163,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 164,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 6.633,
      "typing_delay": 4.365,
      "typing_duration": 4.365,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 165,
      "agent_id": 14,
      "delay": 6.995,
      "onscreen_delay": 2.617,
      "typing_delay": 4.378,
      "typing_duration": 4.378,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 166,
      "agent_id": 44,
      "delay": 2.993,
      "onscreen_delay": 2.086,
      "typing_delay": 0.907,
      "typing_duration": 13.275,
      "wpm": 50,
      "message": "ครูล่ามครับ เดี๋ยวเจ้าหน้าที่กำลังแก้ไขปัญหา"
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      "message_id": 167,
      "agent_id": 13,
      "delay": 9.272,
      "onscreen_delay": 8.881,
      "typing_delay": 0.391,
      "typing_duration": 5.85,
      "wpm": 64,
      "message": "เสียงอยู่นะครับ แป๊บหนึ่ง "
    },
    {
      "message_id": 168,
      "agent_id": 43,
      "delay": 5.27,
      "onscreen_delay": 0.92,
      "typing_delay": 4.35,
      "typing_duration": 4.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 14,
      "delay": 5.631,
      "onscreen_delay": 0,
      "typing_delay": 5.631,
      "typing_duration": 5.631,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 13,
      "delay": 11.433,
      "onscreen_delay": 0,
      "typing_delay": 11.433,
      "typing_duration": 11.433,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 172,
      "agent_id": 43,
      "delay": 7.431,
      "onscreen_delay": 4.259,
      "typing_delay": 3.172,
      "typing_duration": 6.259,
      "wpm": 19,
      "message": "อ๋อ โอเค "
    },
    {
      "message_id": 173,
      "agent_id": 14,
      "delay": 3.426,
      "onscreen_delay": 2.469,
      "typing_delay": 0.957,
      "typing_duration": 4.777,
      "wpm": 63,
      "message": "ฮัลโหลครับ ทดสอบครับ "
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    {
      "message_id": 174,
      "agent_id": 44,
      "delay": 2.489,
      "onscreen_delay": 0,
      "typing_delay": 2.489,
      "typing_duration": 10.985,
      "wpm": 48,
      "message": "ทดสอบครับ ครูล่ามได้ยินเสียงไหมครับ "
    },
    {
      "message_id": 175,
      "agent_id": 13,
      "delay": 6.984,
      "onscreen_delay": 4.158,
      "typing_delay": 2.826,
      "typing_duration": 7.983,
      "wpm": 47,
      "message": "นิดเดียว นิดเดียวอยู่เหรอ "
    },
    {
      "message_id": 176,
      "agent_id": 43,
      "delay": 4.826,
      "onscreen_delay": 0,
      "typing_delay": 4.826,
      "typing_duration": 4.826,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 14,
      "delay": 2.01,
      "onscreen_delay": 0,
      "typing_delay": 2.01,
      "typing_duration": 6.916,
      "wpm": 39,
      "message": "ให้ผมเพิ่มเสียง... "
    },
    {
      "message_id": 178,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 43,
      "delay": 14.12,
      "onscreen_delay": 0,
      "typing_delay": 14.12,
      "typing_duration": 14.12,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 14,
      "delay": 10.118,
      "onscreen_delay": 5.561,
      "typing_delay": 4.557,
      "typing_duration": 4.557,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 182,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 183,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
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      "message_id": 184,
      "agent_id": 43,
      "delay": 10.997,
      "onscreen_delay": 6.632,
      "typing_delay": 4.365,
      "typing_duration": 4.365,
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    },
    {
      "message_id": 185,
      "agent_id": 14,
      "delay": 6.995,
      "onscreen_delay": 1.122,
      "typing_delay": 5.873,
      "typing_duration": 6.83,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 44,
      "delay": 2.994,
      "onscreen_delay": 0.895,
      "typing_delay": 2.099,
      "typing_duration": 10.676,
      "wpm": 44,
      "message": "ฮัลโหลครับ ทดสอบครับครูล่ามครับ "
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    {
      "message_id": 187,
      "agent_id": 13,
      "delay": 6.674,
      "onscreen_delay": 2.346,
      "typing_delay": 4.328,
      "typing_duration": 15,
      "wpm": 37,
      "message": "นิดเดียว ยังนิดเดียวอยู่เหรอ ยังนิดเด"
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    {
      "message_id": 188,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 6.456,
      "typing_delay": 4.542,
      "typing_duration": 4.542,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 5.984,
      "typing_delay": 1.012,
      "typing_duration": 8.62,
      "wpm": 26,
      "message": "ยังนิดเดียวอยู่ "
    },
    {
      "message_id": 190,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 191,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
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      "message_id": 192,
      "agent_id": 43,
      "delay": 11.004,
      "onscreen_delay": 3.871,
      "typing_delay": 7.133,
      "typing_duration": 7.133,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
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    },
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      "message_id": 194,
      "agent_id": 44,
      "delay": 10.999,
      "onscreen_delay": 5.57,
      "typing_delay": 5.429,
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      "message_id": 195,
      "agent_id": 13,
      "delay": 15.001,
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      "typing_delay": 4.305,
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      "message_id": 197,
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      "delay": 6.995,
      "onscreen_delay": 2.714,
      "typing_delay": 4.281,
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      "agent_id": 13,
      "delay": 15.002,
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      "delay": 15.003,
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      "agent_id": 13,
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      "onscreen_delay": 0,
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      "agent_id": 44,
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      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 1.947,
      "typing_delay": 5.049,
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      "message_id": 218,
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      "delay": 12.178,
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      "typing_delay": 12.178,
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      "agent_id": 13,
      "delay": 10.161,
      "onscreen_delay": 4.45,
      "typing_delay": 5.711,
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      "wpm": 10,
      "message": "เดี๋ยว"
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      "message_id": 220,
      "agent_id": 43,
      "delay": 6.16,
      "onscreen_delay": 5.187,
      "typing_delay": 0.973,
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      "message": "ระหว่างนี้ เดี๋ยวผมถามล่ามเข้าไปด้วยนะ"
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      "agent_id": 44,
      "delay": 15.002,
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      "delay": 15.003,
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      "delay": 5.654,
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      "delay": 4.029,
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      "message": "ฮัลโหลครับ ทดสอบครับครูล่าม "
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      "agent_id": 14,
      "delay": 6.366,
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      "message": "โอเคแล้วครับ "
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      "delay": 2.364,
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      "message": "โอเค เดี๋ยวคุณมิว เดี๋ยวผม... "
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      "agent_id": 13,
      "delay": 7.678,
      "onscreen_delay": 3.452,
      "typing_delay": 4.226,
      "typing_duration": 9.22,
      "wpm": 59,
      "message": "Mute เสียงนะครับ เพราะว่าเสียงสะท้อน "
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      "agent_id": 43,
      "delay": 5.218,
      "onscreen_delay": 4.757,
      "typing_delay": 0.461,
      "typing_duration": 9.671,
      "wpm": 59,
      "message": "โอเคครับ โอเค ครูล่ามได้ยินเสียงชัดเจน "
    },
    {
      "message_id": 241,
      "agent_id": 14,
      "delay": 5.67,
      "onscreen_delay": 5.479,
      "typing_delay": 0.191,
      "typing_duration": 8.167,
      "wpm": 61,
      "message": "โอเคครับ ทีนี้เดี๋ยวเด็ก ๆ ตอนนี้"
    },
    {
      "message_id": 242,
      "agent_id": 44,
      "delay": 4.166,
      "onscreen_delay": 3.196,
      "typing_delay": 0.97,
      "typing_duration": 5.338,
      "wpm": 34,
      "message": "จอโอเคแล้วนะ "
    },
    {
      "message_id": 243,
      "agent_id": 13,
      "delay": 3.327,
      "onscreen_delay": 0,
      "typing_delay": 3.327,
      "typing_duration": 7.546,
      "wpm": 32,
      "message": "โอเคไหม โอเคแล้ว "
    },
    {
      "message_id": 244,
      "agent_id": 43,
      "delay": 3.544,
      "onscreen_delay": 2.528,
      "typing_delay": 1.016,
      "typing_duration": 4.753,
      "wpm": 50,
      "message": "จอโอเคแล้ว ทีนี้ "
    },
    {
      "message_id": 245,
      "agent_id": 14,
      "delay": 4.495,
      "onscreen_delay": 0,
      "typing_delay": 4.495,
      "typing_duration": 4.495,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 246,
      "agent_id": 44,
      "delay": 2.593,
      "onscreen_delay": 0,
      "typing_delay": 2.593,
      "typing_duration": 6.148,
      "wpm": 29,
      "message": "โอ๊ต โอ๊ต... "
    },
    {
      "message_id": 247,
      "agent_id": 13,
      "delay": 2.146,
      "onscreen_delay": 1.049,
      "typing_delay": 1.097,
      "typing_duration": 13.671,
      "wpm": 52,
      "message": "โอเค ทีนี้ เมื่อกี้เราทวนกันไป ทวนใหม่แล้วกันนะ "
    },
    {
      "message_id": 248,
      "agent_id": 43,
      "delay": 9.668,
      "onscreen_delay": 8.671,
      "typing_delay": 0.997,
      "typing_duration": 10.512,
      "wpm": 47,
      "message": "เผื่อเสียงมันไม่ชัดเมื่อกี้นะครับ "
    },
    {
      "message_id": 249,
      "agent_id": 14,
      "delay": 6.51,
      "onscreen_delay": 4.857,
      "typing_delay": 1.653,
      "typing_duration": 10.906,
      "wpm": 33,
      "message": "ก็คือตัวเชื่อมของประพจน์"
    },
    {
      "message_id": 250,
      "agent_id": 44,
      "delay": 6.906,
      "onscreen_delay": 6.189,
      "typing_delay": 0.717,
      "typing_duration": 11.228,
      "wpm": 41,
      "message": "ที่เราเรียนกันจากอาทิตย์ที่แล้ว "
    },
    {
      "message_id": 251,
      "agent_id": 13,
      "delay": 7.226,
      "onscreen_delay": 7.106,
      "typing_delay": 0.12,
      "typing_duration": 9.325,
      "wpm": 68,
      "message": "มันจะอยู่ทั้งหมดนะครับ มีอยู่ทั้งหมด 4 ตัว "
    },
    {
      "message_id": 252,
      "agent_id": 43,
      "delay": 5.323,
      "onscreen_delay": 4.871,
      "typing_delay": 0.452,
      "typing_duration": 5.582,
      "wpm": 46,
      "message": "ตัวที่ 1 ก็คือและ "
    },
    {
      "message_id": 253,
      "agent_id": 14,
      "delay": 1.58,
      "onscreen_delay": 1.402,
      "typing_delay": 0.178,
      "typing_duration": 6.32,
      "wpm": 21,
      "message": "มันจะเป็น"
    },
    {
      "message_id": 254,
      "agent_id": 44,
      "delay": 2.319,
      "onscreen_delay": 1.706,
      "typing_delay": 0.613,
      "typing_duration": 9.381,
      "wpm": 19,
      "message": "ลูกศรชี้ขึ้น"
    },
    {
      "message_id": 255,
      "agent_id": 13,
      "delay": 5.379,
      "onscreen_delay": 4.425,
      "typing_delay": 0.954,
      "typing_duration": 11.13,
      "wpm": 59,
      "message": "นะครับ ตัวนี้ จุดสังเกต ก็คือผลลัพธ์ ผลลัพธ์"
    },
    {
      "message_id": 256,
      "agent_id": 43,
      "delay": 7.128,
      "onscreen_delay": 6.82,
      "typing_delay": 0.308,
      "typing_duration": 11.233,
      "wpm": 52,
      "message": "ที่แถวสุดท้ายนะ ที่ครูวงไว้ให้สุดท้ายนะ "
    },
    {
      "message_id": 257,
      "agent_id": 14,
      "delay": 7.232,
      "onscreen_delay": 6.89,
      "typing_delay": 0.342,
      "typing_duration": 6.571,
      "wpm": 87,
      "message": "มันจะเป็นจริงนะครับ ได้กรณีเดียว ก็คือ"
    },
    {
      "message_id": 258,
      "agent_id": 44,
      "delay": 3.23,
      "onscreen_delay": 1.744,
      "typing_delay": 1.486,
      "typing_duration": 8.273,
      "wpm": 38,
      "message": "นะครับ หน้าก็เป็นจริง "
    },
    {
      "message_id": 259,
      "agent_id": 13,
      "delay": 4.271,
      "onscreen_delay": 3.786,
      "typing_delay": 0.485,
      "typing_duration": 9.021,
      "wpm": 58,
      "message": "หลังก็เป็นจริง ผลลัพธ์ถึงจะเป็นจริง"
    },
    {
      "message_id": 260,
      "agent_id": 43,
      "delay": 5.02,
      "onscreen_delay": 4.482,
      "typing_delay": 0.538,
      "typing_duration": 15,
      "wpm": 37,
      "message": "นะครับ นอกจากนั้นแล้ว ผลลัพธ์จะเป็นเท"
    },
    {
      "message_id": 261,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 8.418,
      "typing_delay": 2.58,
      "typing_duration": 5.423,
      "wpm": 47,
      "message": "ทีนี้มาดูตัวที่ 2 "
    },
    {
      "message_id": 262,
      "agent_id": 44,
      "delay": 6.996,
      "onscreen_delay": 5.707,
      "typing_delay": 1.289,
      "typing_duration": 11.736,
      "wpm": 18,
      "message": "ตัวที่ 2 ก็คือ"
    },
    {
      "message_id": 263,
      "agent_id": 13,
      "delay": 7.734,
      "onscreen_delay": 7.369,
      "typing_delay": 0.365,
      "typing_duration": 14.107,
      "wpm": 69,
      "message": "สัญลักษณ์ตรงข้ามกันเลย เมื่อกี้ และ สามเหลี่ยมชี้ขึ้นใช่ไหม ทีนี้"
    },
    {
      "message_id": 264,
      "agent_id": 43,
      "delay": 10.106,
      "onscreen_delay": 8.421,
      "typing_delay": 1.685,
      "typing_duration": 9.386,
      "wpm": 35,
      "message": "สามเหลี่ยมแบบไหน ชี้ลง"
    },
    {
      "message_id": 265,
      "agent_id": 14,
      "delay": 6.104,
      "onscreen_delay": 5.448,
      "typing_delay": 0.656,
      "typing_duration": 9.181,
      "wpm": 64,
      "message": "นะครับ ทีนี้ผลลัพธ์ ผลลัพธ์มันก็ตรงข้าม"
    },
    {
      "message_id": 266,
      "agent_id": 44,
      "delay": 5.179,
      "onscreen_delay": 4.379,
      "typing_delay": 0.8,
      "typing_duration": 8.257,
      "wpm": 51,
      "message": "กัน เหมือนสัญลักษณ์เลย ก็คือ"
    },
    {
      "message_id": 267,
      "agent_id": 13,
      "delay": 4.255,
      "onscreen_delay": 3.764,
      "typing_delay": 0.491,
      "typing_duration": 9.925,
      "wpm": 56,
      "message": "จะเป็นเท็จได้กรณีเดียว คือ หน้าก็เป็น"
    },
    {
      "message_id": 268,
      "agent_id": 43,
      "delay": 5.923,
      "onscreen_delay": 4.976,
      "typing_delay": 0.947,
      "typing_duration": 7.135,
      "wpm": 40,
      "message": "เท็จ หลังก็เป็นเท็จ "
    },
    {
      "message_id": 269,
      "agent_id": 14,
      "delay": 3.132,
      "onscreen_delay": 2.677,
      "typing_delay": 0.455,
      "typing_duration": 7.778,
      "wpm": 87,
      "message": "ผลลัพธ์จะกลายเป็นนะครับ ผลลัพธ์จะกลายเป็นเท็จ"
    },
    {
      "message_id": 270,
      "agent_id": 44,
      "delay": 3.776,
      "onscreen_delay": 2.824,
      "typing_delay": 0.952,
      "typing_duration": 6.393,
      "wpm": 31,
      "message": "นะครับ นะครับ "
    },
    {
      "message_id": 271,
      "agent_id": 13,
      "delay": 2.391,
      "onscreen_delay": 2.234,
      "typing_delay": 0.157,
      "typing_duration": 10.557,
      "wpm": 78,
      "message": "นอกจากนั้นนะครับ ถ้าเป็นหรือ ไม่ว่าหน้าจะเป็นเท็จนะครับ "
    },
    {
      "message_id": 272,
      "agent_id": 43,
      "delay": 6.554,
      "onscreen_delay": 5.522,
      "typing_delay": 1.032,
      "typing_duration": 11.103,
      "wpm": 51,
      "message": "แต่ถ้ามีสักตัวหนึ่งที่เป็นจริง ผลลัพธ์"
    },
    {
      "message_id": 273,
      "agent_id": 14,
      "delay": 7.102,
      "onscreen_delay": 6.926,
      "typing_delay": 0.176,
      "typing_duration": 7.938,
      "wpm": 68,
      "message": "จะออกมาเป็น... เป็นอะไร เป็นจริงเสมอ"
    },
    {
      "message_id": 274,
      "agent_id": 44,
      "delay": 3.936,
      "onscreen_delay": 3.327,
      "typing_delay": 0.609,
      "typing_duration": 6.24,
      "wpm": 46,
      "message": "นะครับ เป็นจริงเสมอ "
    },
    {
      "message_id": 275,
      "agent_id": 13,
      "delay": 3.059,
      "onscreen_delay": 0,
      "typing_delay": 3.059,
      "typing_duration": 7.205,
      "wpm": 35,
      "message": "โอเค ทีนี้ ตัวที่ "
    },
    {
      "message_id": 276,
      "agent_id": 43,
      "delay": 3.204,
      "onscreen_delay": 2.344,
      "typing_delay": 0.86,
      "typing_duration": 10.236,
      "wpm": 38,
      "message": "3 ตัวที่ 3 ก็เป็นสัญลักษณ์"
    },
    {
      "message_id": 277,
      "agent_id": 14,
      "delay": 6.234,
      "onscreen_delay": 5.77,
      "typing_delay": 0.464,
      "typing_duration": 4.469,
      "wpm": 17,
      "message": "ลูกศร "
    },
    {
      "message_id": 278,
      "agent_id": 44,
      "delay": 2.716,
      "onscreen_delay": 0,
      "typing_delay": 2.716,
      "typing_duration": 8.442,
      "wpm": 12,
      "message": "ลูกศรนะ "
    },
    {
      "message_id": 279,
      "agent_id": 13,
      "delay": 4.441,
      "onscreen_delay": 3.853,
      "typing_delay": 0.588,
      "typing_duration": 13.958,
      "wpm": 30,
      "message": "มีสัญลักษณ์ลูกศรอยู่ทางเดียว "
    },
    {
      "message_id": 280,
      "agent_id": 43,
      "delay": 9.957,
      "onscreen_delay": 7.471,
      "typing_delay": 2.486,
      "typing_duration": 9.537,
      "wpm": 33,
      "message": "ตัวนี้จะเป็นเท็จ ดูนะ "
    },
    {
      "message_id": 281,
      "agent_id": 14,
      "delay": 5.956,
      "onscreen_delay": 5.835,
      "typing_delay": 0.121,
      "typing_duration": 9.025,
      "wpm": 85,
      "message": "จะเป็นเท็จ ดูนะ มีจุดสังเกตอยู่ จะเป็นเท็จกรณีเดียว"
    },
    {
      "message_id": 282,
      "agent_id": 44,
      "delay": 5.023,
      "onscreen_delay": 3.882,
      "typing_delay": 1.141,
      "typing_duration": 10.757,
      "wpm": 46,
      "message": "นะครับ เป็นเท็จได้กรณีเดียว ก็คือ "
    },
    {
      "message_id": 283,
      "agent_id": 13,
      "delay": 6.755,
      "onscreen_delay": 6.602,
      "typing_delay": 0.153,
      "typing_duration": 9.183,
      "wpm": 67,
      "message": "หน้าเป็นจริงนะครับ แล้วหลังเป็นเท็จนะครับ "
    },
    {
      "message_id": 284,
      "agent_id": 43,
      "delay": 5.182,
      "onscreen_delay": 4.461,
      "typing_delay": 0.721,
      "typing_duration": 8.199,
      "wpm": 57,
      "message": "อันนี้คือจุดสังเกตง่าย ๆ นะครับ "
    },
    {
      "message_id": 285,
      "agent_id": 14,
      "delay": 4.404,
      "onscreen_delay": 0,
      "typing_delay": 4.404,
      "typing_duration": 4.404,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 286,
      "agent_id": 44,
      "delay": 1.631,
      "onscreen_delay": 0,
      "typing_delay": 1.631,
      "typing_duration": 8.671,
      "wpm": 35,
      "message": "แล้วทีนี้ ตัวสุดท้าย"
    },
    {
      "message_id": 287,
      "agent_id": 13,
      "delay": 4.669,
      "onscreen_delay": 4.388,
      "typing_delay": 0.281,
      "typing_duration": 13.118,
      "wpm": 32,
      "message": "ก็คือสัญลักษณ์จะเป็น มีลูกศร"
    },
    {
      "message_id": 288,
      "agent_id": 43,
      "delay": 9.115,
      "onscreen_delay": 8.384,
      "typing_delay": 0.731,
      "typing_duration": 9.009,
      "wpm": 33,
      "message": "อยู่ทั้ง 2 ทางนะครับ "
    },
    {
      "message_id": 289,
      "agent_id": 14,
      "delay": 5.112,
      "onscreen_delay": 4.386,
      "typing_delay": 0.726,
      "typing_duration": 7.675,
      "wpm": 78,
      "message": "ผลลัพธ์นะครับ สังเกตตรงนี้ จุดสังเกต คือ "
    },
    {
      "message_id": 290,
      "agent_id": 44,
      "delay": 3.675,
      "onscreen_delay": 2.677,
      "typing_delay": 0.998,
      "typing_duration": 4.566,
      "wpm": 33,
      "message": "จะเป็นจริง "
    },
    {
      "message_id": 291,
      "agent_id": 13,
      "delay": 6.457,
      "onscreen_delay": 0,
      "typing_delay": 6.457,
      "typing_duration": 6.457,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 43,
      "delay": 2.454,
      "onscreen_delay": 0.718,
      "typing_delay": 1.736,
      "typing_duration": 9.826,
      "wpm": 15,
      "message": "จะเป็นจริง "
    },
    {
      "message_id": 293,
      "agent_id": 14,
      "delay": 5.822,
      "onscreen_delay": 5.556,
      "typing_delay": 0.266,
      "typing_duration": 6.272,
      "wpm": 81,
      "message": "จะเป็นจริงได้ก็ต่อเมื่อหน้าและหลัง"
    },
    {
      "message_id": 294,
      "agent_id": 44,
      "delay": 2.27,
      "onscreen_delay": 1.603,
      "typing_delay": 0.667,
      "typing_duration": 6.795,
      "wpm": 53,
      "message": "มีผลค่าความจริงเหมือนกัน "
    },
    {
      "message_id": 295,
      "agent_id": 13,
      "delay": 2.792,
      "onscreen_delay": 1.899,
      "typing_delay": 0.893,
      "typing_duration": 11.877,
      "wpm": 43,
      "message": "เป็นจริง หน้าเป็นจริง หลังเป็นจริง"
    },
    {
      "message_id": 296,
      "agent_id": 43,
      "delay": 7.875,
      "onscreen_delay": 7.209,
      "typing_delay": 0.666,
      "typing_duration": 10.537,
      "wpm": 46,
      "message": "นะครับ หน้าเป็นเท็จ หลังเป็นเท็จ "
    },
    {
      "message_id": 297,
      "agent_id": 14,
      "delay": 6.536,
      "onscreen_delay": 6.385,
      "typing_delay": 0.151,
      "typing_duration": 10.07,
      "wpm": 94,
      "message": "ผลลัพธ์ก็จะกลายเป็นจริงนะครับ แต่ถ้าหน้าและหลังต่างกันเมื่อไหร่"
    },
    {
      "message_id": 298,
      "agent_id": 44,
      "delay": 6.068,
      "onscreen_delay": 4.721,
      "typing_delay": 1.347,
      "typing_duration": 10.901,
      "wpm": 45,
      "message": "นะครับ ผลลัพธ์จะออกมาเป็นเท็จเสมอ "
    },
    {
      "message_id": 299,
      "agent_id": 13,
      "delay": 6.899,
      "onscreen_delay": 4.388,
      "typing_delay": 2.511,
      "typing_duration": 7.946,
      "wpm": 59,
      "message": "โอเค ตรงนี้ทวนจากอาทิตย์ที่แล้ว "
    },
    {
      "message_id": 300,
      "agent_id": 43,
      "delay": 3.944,
      "onscreen_delay": 2.939,
      "typing_delay": 1.005,
      "typing_duration": 4.347,
      "wpm": 24,
      "message": "โอเคไหม "
    },
    {
      "message_id": 301,
      "agent_id": 14,
      "delay": 1.889,
      "onscreen_delay": 0,
      "typing_delay": 1.889,
      "typing_duration": 4.518,
      "wpm": 50,
      "message": "เข้าใจไหมอันนี้ "
    },
    {
      "message_id": 302,
      "agent_id": 44,
      "delay": 3.084,
      "onscreen_delay": 0,
      "typing_delay": 3.084,
      "typing_duration": 6.092,
      "wpm": 15,
      "message": "เข้าใจ "
    },
    {
      "message_id": 303,
      "agent_id": 13,
      "delay": 4.199,
      "onscreen_delay": 0,
      "typing_delay": 4.199,
      "typing_duration": 4.199,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 304,
      "agent_id": 43,
      "delay": 1.225,
      "onscreen_delay": 0,
      "typing_delay": 1.225,
      "typing_duration": 6.091,
      "wpm": 17,
      "message": "เห็นไหม "
    },
    {
      "message_id": 305,
      "agent_id": 14,
      "delay": 2.088,
      "onscreen_delay": 1.319,
      "typing_delay": 0.769,
      "typing_duration": 7.411,
      "wpm": 89,
      "message": "โอเค ทีนี้อาทิตย์ที่แล้วเราทำแบบฝึกหัดไปแล้ว "
    },
    {
      "message_id": 306,
      "agent_id": 44,
      "delay": 3.409,
      "onscreen_delay": 2.635,
      "typing_delay": 0.774,
      "typing_duration": 5.956,
      "wpm": 35,
      "message": "มาดูอาทิตย์นี้ "
    },
    {
      "message_id": 307,
      "agent_id": 13,
      "delay": 1.954,
      "onscreen_delay": 1.748,
      "typing_delay": 0.206,
      "typing_duration": 13.646,
      "wpm": 60,
      "message": "มันจะคล้าย ๆ กับอันเดิมที่เราทำนั่นแหละนะครับ แต่ว่า... "
    },
    {
      "message_id": 308,
      "agent_id": 43,
      "delay": 9.643,
      "onscreen_delay": 9.088,
      "typing_delay": 0.555,
      "typing_duration": 11.867,
      "wpm": 30,
      "message": "แต่ว่าให้เรา มันจะให้ค่า"
    },
    {
      "message_id": 309,
      "agent_id": 14,
      "delay": 7.864,
      "onscreen_delay": 7.743,
      "typing_delay": 0.121,
      "typing_duration": 7.329,
      "wpm": 74,
      "message": "ความเป็นจริงของทั้งสมการของประพจน์มา"
    },
    {
      "message_id": 310,
      "agent_id": 44,
      "delay": 3.862,
      "onscreen_delay": 3.096,
      "typing_delay": 0.766,
      "typing_duration": 12.858,
      "wpm": 28,
      "message": "นะครับ นี่ ดูจากตรงนี้นะ "
    },
    {
      "message_id": 311,
      "agent_id": 13,
      "delay": 8.856,
      "onscreen_delay": 8.596,
      "typing_delay": 0.26,
      "typing_duration": 8.299,
      "wpm": 65,
      "message": "มันจะบอกว่าทั้งสมการของประพจน์ตัวนี้"
    },
    {
      "message_id": 312,
      "agent_id": 43,
      "delay": 4.854,
      "onscreen_delay": 4.337,
      "typing_delay": 0.517,
      "typing_duration": 8.212,
      "wpm": 33,
      "message": "นะครับ มันเป็นเท็จ"
    },
    {
      "message_id": 313,
      "agent_id": 14,
      "delay": 4.211,
      "onscreen_delay": 3.59,
      "typing_delay": 0.621,
      "typing_duration": 9.426,
      "wpm": 86,
      "message": "นะครับ ตรงนี้มันเป็นเท็จ ทีนี้สิ่งที่เราจะให้หาคืออะไร "
    },
    {
      "message_id": 314,
      "agent_id": 44,
      "delay": 5.424,
      "onscreen_delay": 4.268,
      "typing_delay": 1.156,
      "typing_duration": 6.484,
      "wpm": 32,
      "message": "คือให้หาค่าของ"
    },
    {
      "message_id": 315,
      "agent_id": 13,
      "delay": 2.483,
      "onscreen_delay": 1.733,
      "typing_delay": 0.75,
      "typing_duration": 10.174,
      "wpm": 35,
      "message": "ความจริงของประพจน์ q p r "
    },
    {
      "message_id": 316,
      "agent_id": 43,
      "delay": 6.173,
      "onscreen_delay": 5.648,
      "typing_delay": 0.525,
      "typing_duration": 11.538,
      "wpm": 31,
      "message": "แล้วก็ s p q r แล้ววก็ s "
    },
    {
      "message_id": 317,
      "agent_id": 14,
      "delay": 7.537,
      "onscreen_delay": 5.898,
      "typing_delay": 1.639,
      "typing_duration": 11.778,
      "wpm": 52,
      "message": "นะครับ จากอาทิตย์ที่แล้วเราได้ค่าความจริง"
    },
    {
      "message_id": 318,
      "agent_id": 44,
      "delay": 7.775,
      "onscreen_delay": 6.671,
      "typing_delay": 1.104,
      "typing_duration": 10.637,
      "wpm": 48,
      "message": "ของแต่ละตัวมา แล้วเราหาค่าความจริง"
    },
    {
      "message_id": 319,
      "agent_id": 13,
      "delay": 6.635,
      "onscreen_delay": 6.278,
      "typing_delay": 0.357,
      "typing_duration": 10.6,
      "wpm": 61,
      "message": "ของสมการทั้งหมด ถูกไหม ทีนี้สลับกัน เข้าให้"
    },
    {
      "message_id": 320,
      "agent_id": 43,
      "delay": 6.599,
      "onscreen_delay": 5.749,
      "typing_delay": 0.85,
      "typing_duration": 11.183,
      "wpm": 35,
      "message": "นะครับ ค่าความจริงของสมการ"
    },
    {
      "message_id": 321,
      "agent_id": 14,
      "delay": 7.181,
      "onscreen_delay": 7.013,
      "typing_delay": 0.168,
      "typing_duration": 6.464,
      "wpm": 74,
      "message": "ทั้งหมดมา บอกแล้วว่าทั้งสมการนี้"
    },
    {
      "message_id": 322,
      "agent_id": 44,
      "delay": 3.18,
      "onscreen_delay": 2.272,
      "typing_delay": 0.908,
      "typing_duration": 11.608,
      "wpm": 32,
      "message": "เป็นเท็จ ทีนี้ให้พวกเราหา"
    },
    {
      "message_id": 323,
      "agent_id": 13,
      "delay": 7.606,
      "onscreen_delay": 7.325,
      "typing_delay": 0.281,
      "typing_duration": 4.699,
      "wpm": 93,
      "message": "แต่ละตัวนะครับ ว่ามันเป็นอะไร "
    },
    {
      "message_id": 324,
      "agent_id": 43,
      "delay": 3.605,
      "onscreen_delay": 0.843,
      "typing_delay": 2.762,
      "typing_duration": 4.374,
      "wpm": 14,
      "message": "โอเค "
    },
    {
      "message_id": 325,
      "agent_id": 14,
      "delay": 1.508,
      "onscreen_delay": 0,
      "typing_delay": 1.508,
      "typing_duration": 9.402,
      "wpm": 35,
      "message": "ทีนี้ข้อ 1 นะ ตัวอย่าง"
    },
    {
      "message_id": 326,
      "agent_id": 44,
      "delay": 5.4,
      "onscreen_delay": 4.631,
      "typing_delay": 0.769,
      "typing_duration": 13.536,
      "wpm": 38,
      "message": "ข้อที่ 1 เดี๋ยวครูจะทำให้เราดูก่อน "
    },
    {
      "message_id": 327,
      "agent_id": 13,
      "delay": 9.532,
      "onscreen_delay": 9.155,
      "typing_delay": 0.377,
      "typing_duration": 12.658,
      "wpm": 58,
      "message": "แล้วเดี๋ยวพวกเรา จะมีแบบฝึกหัดให้พวกเราทำลงในสมุด"
    },
    {
      "message_id": 328,
      "agent_id": 43,
      "delay": 8.657,
      "onscreen_delay": 6.633,
      "typing_delay": 2.024,
      "typing_duration": 12.352,
      "wpm": 45,
      "message": "สัก 2 ข้อ เดี๋ยวดูข้อแรกก่อน ตัวอย่าง"
    },
    {
      "message_id": 329,
      "agent_id": 14,
      "delay": 8.352,
      "onscreen_delay": 7.314,
      "typing_delay": 1.038,
      "typing_duration": 4.729,
      "wpm": 19,
      "message": "นะครับ "
    },
    {
      "message_id": 330,
      "agent_id": 44,
      "delay": 4.35,
      "onscreen_delay": 2.372,
      "typing_delay": 1.978,
      "typing_duration": 10.666,
      "wpm": 17,
      "message": "นะ เดี๋ยวครู"
    },
    {
      "message_id": 331,
      "agent_id": 13,
      "delay": 6.664,
      "onscreen_delay": 6.402,
      "typing_delay": 0.262,
      "typing_duration": 4.076,
      "wpm": 85,
      "message": "ขอเปลี่ยนอันนี้นิดหนึ่ง "
    },
    {
      "message_id": 332,
      "agent_id": 43,
      "delay": 4.333,
      "onscreen_delay": 0,
      "typing_delay": 4.333,
      "typing_duration": 4.333,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 333,
      "agent_id": 14,
      "delay": 4.21,
      "onscreen_delay": 0,
      "typing_delay": 4.21,
      "typing_duration": 4.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 334,
      "agent_id": 44,
      "delay": 8.387,
      "onscreen_delay": 0,
      "typing_delay": 8.387,
      "typing_duration": 8.387,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 335,
      "agent_id": 13,
      "delay": 6.387,
      "onscreen_delay": 0,
      "typing_delay": 6.387,
      "typing_duration": 8.074,
      "wpm": 7,
      "message": "โอเค "
    },
    {
      "message_id": 336,
      "agent_id": 43,
      "delay": 4.071,
      "onscreen_delay": 1.577,
      "typing_delay": 2.494,
      "typing_duration": 8.607,
      "wpm": 30,
      "message": "นะครับ จากโจทย์นะ "
    },
    {
      "message_id": 337,
      "agent_id": 14,
      "delay": 4.603,
      "onscreen_delay": 4.088,
      "typing_delay": 0.515,
      "typing_duration": 6.333,
      "wpm": 73,
      "message": "เดี๋ยวครูจะเริ่มทำนะครับ วิธีทำ "
    },
    {
      "message_id": 338,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 339,
      "agent_id": 13,
      "delay": 11.001,
      "onscreen_delay": 6.659,
      "typing_delay": 4.342,
      "typing_duration": 4.342,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 340,
      "agent_id": 43,
      "delay": 6.998,
      "onscreen_delay": 2.606,
      "typing_delay": 4.392,
      "typing_duration": 4.392,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 341,
      "agent_id": 14,
      "delay": 6.376,
      "onscreen_delay": 0,
      "typing_delay": 6.376,
      "typing_duration": 6.376,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 342,
      "agent_id": 44,
      "delay": 5.42,
      "onscreen_delay": 0,
      "typing_delay": 5.42,
      "typing_duration": 5.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 343,
      "agent_id": 13,
      "delay": 2.319,
      "onscreen_delay": 0,
      "typing_delay": 2.319,
      "typing_duration": 5.209,
      "wpm": 12,
      "message": "โอเค "
    },
    {
      "message_id": 344,
      "agent_id": 43,
      "delay": 4.285,
      "onscreen_delay": 0,
      "typing_delay": 4.285,
      "typing_duration": 7.412,
      "wpm": 8,
      "message": "ครับ "
    },
    {
      "message_id": 345,
      "agent_id": 14,
      "delay": 3.41,
      "onscreen_delay": 2.545,
      "typing_delay": 0.865,
      "typing_duration": 8.51,
      "wpm": 88,
      "message": "เราจะเห็นใช่ไหมว่ามีประพจน์นะครับ ประพจน์ทั้งหมดมี "
    },
    {
      "message_id": 346,
      "agent_id": 44,
      "delay": 4.506,
      "onscreen_delay": 1.651,
      "typing_delay": 2.855,
      "typing_duration": 10.306,
      "wpm": 31,
      "message": "p นะครับ สัญลักษณ์นี้"
    },
    {
      "message_id": 347,
      "agent_id": 13,
      "delay": 6.305,
      "onscreen_delay": 5.877,
      "typing_delay": 0.428,
      "typing_duration": 9.365,
      "wpm": 64,
      "message": "คืออะไร สัญลักษณ์นี้คืออะไรครับ จำได้ไหม "
    },
    {
      "message_id": 348,
      "agent_id": 43,
      "delay": 5.363,
      "onscreen_delay": 3.952,
      "typing_delay": 1.411,
      "typing_duration": 9.086,
      "wpm": 8,
      "message": "p ∧ q "
    },
    {
      "message_id": 349,
      "agent_id": 14,
      "delay": 5.085,
      "onscreen_delay": 4.805,
      "typing_delay": 0.28,
      "typing_duration": 10.463,
      "wpm": 59,
      "message": "แล้วลูกศรอย่างนี้ล่ะ อะไรนะ ถ้า...แล้ว... "
    },
    {
      "message_id": 350,
      "agent_id": 44,
      "delay": 6.463,
      "onscreen_delay": 3.97,
      "typing_delay": 2.493,
      "typing_duration": 4.701,
      "wpm": 19,
      "message": "ใช่ไหม "
    },
    {
      "message_id": 351,
      "agent_id": 13,
      "delay": 4.16,
      "onscreen_delay": 0,
      "typing_delay": 4.16,
      "typing_duration": 7.609,
      "wpm": 8,
      "message": "โอเค"
    },
    {
      "message_id": 352,
      "agent_id": 43,
      "delay": 3.608,
      "onscreen_delay": 2.425,
      "typing_delay": 1.183,
      "typing_duration": 6.216,
      "wpm": 39,
      "message": "นะครับ แล้วทีนี้"
    },
    {
      "message_id": 353,
      "agent_id": 14,
      "delay": 2.214,
      "onscreen_delay": 1.432,
      "typing_delay": 0.782,
      "typing_duration": 7.585,
      "wpm": 57,
      "message": "วงเล็บฝั่งที่ 2 จะมีประพจน์ q "
    },
    {
      "message_id": 354,
      "agent_id": 44,
      "delay": 3.583,
      "onscreen_delay": 2.665,
      "typing_delay": 0.918,
      "typing_duration": 7.895,
      "wpm": 46,
      "message": "แล้วสัญลักษณ์นี้ล่ะ แล้ว"
    },
    {
      "message_id": 355,
      "agent_id": 13,
      "delay": 3.894,
      "onscreen_delay": 3.023,
      "typing_delay": 0.871,
      "typing_duration": 13.409,
      "wpm": 44,
      "message": "สัญลักษณ์นี้ล่ะ คืออะไรครับ หรือ ใช่ไหม "
    },
    {
      "message_id": 356,
      "agent_id": 43,
      "delay": 9.406,
      "onscreen_delay": 3.627,
      "typing_delay": 5.779,
      "typing_duration": 7.577,
      "wpm": 14,
      "message": "(q ∧ s) "
    },
    {
      "message_id": 357,
      "agent_id": 14,
      "delay": 5.405,
      "onscreen_delay": 4.258,
      "typing_delay": 1.147,
      "typing_duration": 5.925,
      "wpm": 78,
      "message": "ตรงนี้เขาบอกว่านะครับ เขาบอกว่า"
    },
    {
      "message_id": 358,
      "agent_id": 44,
      "delay": 1.923,
      "onscreen_delay": 1.345,
      "typing_delay": 0.578,
      "typing_duration": 12.881,
      "wpm": 40,
      "message": "ค่าความจริงมันเป็นอะไร มันเป็นอะไร"
    },
    {
      "message_id": 359,
      "agent_id": 13,
      "delay": 8.879,
      "onscreen_delay": 8.592,
      "typing_delay": 0.287,
      "typing_duration": 8.562,
      "wpm": 40,
      "message": "ในโจทย์ ใช่ไหม เป็นเท็จ "
    },
    {
      "message_id": 360,
      "agent_id": 43,
      "delay": 4.877,
      "onscreen_delay": 4.505,
      "typing_delay": 0.372,
      "typing_duration": 13.663,
      "wpm": 32,
      "message": "เขียนเป็นตัวอะไร ภาษาอังกฤษ f"
    },
    {
      "message_id": 361,
      "agent_id": 14,
      "delay": 9.662,
      "onscreen_delay": 5.39,
      "typing_delay": 4.272,
      "typing_duration": 4.272,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 362,
      "agent_id": 44,
      "delay": 5.66,
      "onscreen_delay": 4.61,
      "typing_delay": 1.05,
      "typing_duration": 8.617,
      "wpm": 50,
      "message": "เดี๋ยวดูนะ เดี๋ยวดูไปเรื่อย ๆ "
    },
    {
      "message_id": 363,
      "agent_id": 13,
      "delay": 4.616,
      "onscreen_delay": 1.284,
      "typing_delay": 3.332,
      "typing_duration": 6.916,
      "wpm": 33,
      "message": "ใช่ คือ มันเป็น"
    },
    {
      "message_id": 364,
      "agent_id": 43,
      "delay": 2.914,
      "onscreen_delay": 1.239,
      "typing_delay": 1.675,
      "typing_duration": 6.112,
      "wpm": 61,
      "message": "นะครับ ทั้งสมการนี้นะครับ "
    },
    {
      "message_id": 365,
      "agent_id": 14,
      "delay": 2.111,
      "onscreen_delay": 1.441,
      "typing_delay": 0.67,
      "typing_duration": 7.984,
      "wpm": 51,
      "message": "ผลลัพธ์มันคือเท็จ แล้วทีนี้"
    },
    {
      "message_id": 366,
      "agent_id": 44,
      "delay": 3.983,
      "onscreen_delay": 2.971,
      "typing_delay": 1.012,
      "typing_duration": 5.94,
      "wpm": 43,
      "message": "เราจะทำอย่างไรต่อ "
    },
    {
      "message_id": 367,
      "agent_id": 13,
      "delay": 1.94,
      "onscreen_delay": 0.244,
      "typing_delay": 1.696,
      "typing_duration": 11.25,
      "wpm": 52,
      "message": "เราจะทำอย่างไรต่อ เราจะรู้ได้อย่างไรว่า"
    },
    {
      "message_id": 368,
      "agent_id": 43,
      "delay": 7.247,
      "onscreen_delay": 6.64,
      "typing_delay": 0.607,
      "typing_duration": 9.302,
      "wpm": 60,
      "message": "ตรงไหนมันเป็นเท็จ เราจะเริ่มจากตรงไหน "
    },
    {
      "message_id": 369,
      "agent_id": 14,
      "delay": 5.3,
      "onscreen_delay": 5.099,
      "typing_delay": 0.201,
      "typing_duration": 5.742,
      "wpm": 18,
      "message": "พอจะ... "
    },
    {
      "message_id": 370,
      "agent_id": 44,
      "delay": 1.738,
      "onscreen_delay": 0.798,
      "typing_delay": 0.94,
      "typing_duration": 7.82,
      "wpm": 46,
      "message": "ใช่ไหม ตอนอาทิตย์ที่แล้ว"
    },
    {
      "message_id": 371,
      "agent_id": 13,
      "delay": 3.818,
      "onscreen_delay": 2.999,
      "typing_delay": 0.819,
      "typing_duration": 12.459,
      "wpm": 67,
      "message": "เราจะให้ค่าความจริงทีละตัว แล้วเราจะเริ่มทำจากวงเล็บก่อน "
    },
    {
      "message_id": 372,
      "agent_id": 43,
      "delay": 8.457,
      "onscreen_delay": 4.11,
      "typing_delay": 4.347,
      "typing_duration": 4.347,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 373,
      "agent_id": 14,
      "delay": 4.454,
      "onscreen_delay": 3.396,
      "typing_delay": 1.058,
      "typing_duration": 6.511,
      "wpm": 48,
      "message": "ทีนี้ ทีนี้แต่กลับกัน "
    },
    {
      "message_id": 374,
      "agent_id": 44,
      "delay": 2.509,
      "onscreen_delay": 1.547,
      "typing_delay": 0.962,
      "typing_duration": 10.275,
      "wpm": 39,
      "message": "ถ้าเราได้นะครับ ค่าความจริง"
    },
    {
      "message_id": 375,
      "agent_id": 13,
      "delay": 6.272,
      "onscreen_delay": 5.908,
      "typing_delay": 0.364,
      "typing_duration": 15,
      "wpm": 54,
      "message": "มาอย่างนี้ เราจะเริ่มจากจุดที่อยู่ด้านนอกสุดก่อน ในสมา"
    },
    {
      "message_id": 376,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 10.64,
      "typing_delay": 0.359,
      "typing_duration": 14.261,
      "wpm": 36,
      "message": "จุดไหนอยู่ด้านนอกสุด มันมีวงทั้ง 2 "
    },
    {
      "message_id": 377,
      "agent_id": 14,
      "delay": 10.258,
      "onscreen_delay": 10.066,
      "typing_delay": 0.192,
      "typing_duration": 9.624,
      "wpm": 89,
      "message": "ใช่ไหม ฉะนั้น ตัวนอกสุดคือตัวสุดท้ายคือตัวนี้ เหมือนเราทำ"
    },
    {
      "message_id": 378,
      "agent_id": 44,
      "delay": 6.257,
      "onscreen_delay": 5.606,
      "typing_delay": 0.651,
      "typing_duration": 7.083,
      "wpm": 17,
      "message": "ย้อนกลับ "
    },
    {
      "message_id": 379,
      "agent_id": 13,
      "delay": 3.082,
      "onscreen_delay": 2.582,
      "typing_delay": 0.5,
      "typing_duration": 12.149,
      "wpm": 35,
      "message": "อะไรนะ สรุปเป็นถ้า...แล้ว... "
    },
    {
      "message_id": 380,
      "agent_id": 43,
      "delay": 8.148,
      "onscreen_delay": 7.249,
      "typing_delay": 0.899,
      "typing_duration": 4.555,
      "wpm": 46,
      "message": "หรือก็ต่อเมื่อ "
    },
    {
      "message_id": 381,
      "agent_id": 14,
      "delay": 4.145,
      "onscreen_delay": 1.799,
      "typing_delay": 2.346,
      "typing_duration": 10.428,
      "wpm": 43,
      "message": "ตัวนี้จะเป็นถ้า...แล้ว... ก่อน"
    },
    {
      "message_id": 382,
      "agent_id": 44,
      "delay": 6.426,
      "onscreen_delay": 4.66,
      "typing_delay": 1.766,
      "typing_duration": 8.708,
      "wpm": 36,
      "message": "ใช่ไหม ดูสมุดพวกเราสิ "
    },
    {
      "message_id": 383,
      "agent_id": 13,
      "delay": 4.706,
      "onscreen_delay": 4.366,
      "typing_delay": 0.34,
      "typing_duration": 4.206,
      "wpm": 18,
      "message": "จดไว้ "
    },
    {
      "message_id": 384,
      "agent_id": 43,
      "delay": 4.317,
      "onscreen_delay": 0,
      "typing_delay": 4.317,
      "typing_duration": 4.317,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 385,
      "agent_id": 14,
      "delay": 4.422,
      "onscreen_delay": 0,
      "typing_delay": 4.422,
      "typing_duration": 8.742,
      "wpm": 36,
      "message": "ดูตัวอย่างก่อนแล้วกัน"
    },
    {
      "message_id": 386,
      "agent_id": 44,
      "delay": 4.74,
      "onscreen_delay": 2.488,
      "typing_delay": 2.252,
      "typing_duration": 12.044,
      "wpm": 30,
      "message": "ครับ เราจะเริ่มจากตรงนี้ "
    },
    {
      "message_id": 387,
      "agent_id": 13,
      "delay": 8.04,
      "onscreen_delay": 6.597,
      "typing_delay": 1.443,
      "typing_duration": 12.493,
      "wpm": 42,
      "message": "มันจะย้อนกลับนะ เดี๋ยวเราสังเกตดูนะ "
    },
    {
      "message_id": 388,
      "agent_id": 43,
      "delay": 8.492,
      "onscreen_delay": 8.068,
      "typing_delay": 0.424,
      "typing_duration": 9.302,
      "wpm": 19,
      "message": "ตรงนี้เป็น F "
    },
    {
      "message_id": 389,
      "agent_id": 14,
      "delay": 5.3,
      "onscreen_delay": 4.417,
      "typing_delay": 0.883,
      "typing_duration": 8.018,
      "wpm": 64,
      "message": "ดู ๆ ๆ นะครับ ถ้าแล้ว ตรงนี้เป็น F "
    },
    {
      "message_id": 390,
      "agent_id": 44,
      "delay": 4.017,
      "onscreen_delay": 1.693,
      "typing_delay": 2.324,
      "typing_duration": 13.426,
      "wpm": 36,
      "message": "จุดที่มันเชื่อมมาตรวนี้จะเป็น  s  "
    },
    {
      "message_id": 391,
      "agent_id": 13,
      "delay": 9.424,
      "onscreen_delay": 8.706,
      "typing_delay": 0.718,
      "typing_duration": 6.015,
      "wpm": 72,
      "message": "ฉะนั้นแล้ว เราดูที่ตารางเราสิ "
    },
    {
      "message_id": 392,
      "agent_id": 43,
      "delay": 5.423,
      "onscreen_delay": 4.91,
      "typing_delay": 0.513,
      "typing_duration": 8.053,
      "wpm": 52,
      "message": "ตารางถ้า...แล้ว... ของเรานี่ "
    },
    {
      "message_id": 393,
      "agent_id": 14,
      "delay": 4.052,
      "onscreen_delay": 3.923,
      "typing_delay": 0.129,
      "typing_duration": 6.072,
      "wpm": 72,
      "message": "มันอยู่ที่อันไหน 1 2 3 หรือ 4 "
    },
    {
      "message_id": 394,
      "agent_id": 44,
      "delay": 2.07,
      "onscreen_delay": 0.646,
      "typing_delay": 1.424,
      "typing_duration": 11.198,
      "wpm": 39,
      "message": "ถ้า...แล้ว... ที่เป็นลูกศรน่ะ "
    },
    {
      "message_id": 395,
      "agent_id": 13,
      "delay": 7.198,
      "onscreen_delay": 6.923,
      "typing_delay": 0.275,
      "typing_duration": 9.914,
      "wpm": 51,
      "message": "อยู่ตัวไหน ก็คือตัว... ตัวอะไรครับ "
    },
    {
      "message_id": 396,
      "agent_id": 43,
      "delay": 5.911,
      "onscreen_delay": 4.468,
      "typing_delay": 1.443,
      "typing_duration": 5.703,
      "wpm": 45,
      "message": "ตัวที่ 3 ตัวที่ 3 "
    },
    {
      "message_id": 397,
      "agent_id": 14,
      "delay": 1.909,
      "onscreen_delay": 1.744,
      "typing_delay": 0.165,
      "typing_duration": 5.778,
      "wpm": 62,
      "message": "เรามาดูตัวที่ 3 ตัวที่ 3 "
    },
    {
      "message_id": 398,
      "agent_id": 44,
      "delay": 1.776,
      "onscreen_delay": 0.761,
      "typing_delay": 1.015,
      "typing_duration": 8.825,
      "wpm": 42,
      "message": "ง่าย ๆ เลย มันเป็นเท็จได้"
    },
    {
      "message_id": 399,
      "agent_id": 13,
      "delay": 4.823,
      "onscreen_delay": 4.686,
      "typing_delay": 0.137,
      "typing_duration": 8.465,
      "wpm": 74,
      "message": "กรณีเดียวใช่ไหม เป็นเท็จได้กรณีเดียว ก็คือ"
    },
    {
      "message_id": 400,
      "agent_id": 43,
      "delay": 4.463,
      "onscreen_delay": 4.027,
      "typing_delay": 0.436,
      "typing_duration": 7.099,
      "wpm": 63,
      "message": "เป็นอะไร หน้าจะเป็นอะไร หน้าจะ"
    },
    {
      "message_id": 401,
      "agent_id": 14,
      "delay": 3.097,
      "onscreen_delay": 2.618,
      "typing_delay": 0.479,
      "typing_duration": 8.459,
      "wpm": 90,
      "message": "เป็นจริง แล้วหลังเป็นอะไร หลังเป็นเท็จ หน้าเป็นจริง "
    },
    {
      "message_id": 402,
      "agent_id": 44,
      "delay": 4.457,
      "onscreen_delay": 3.593,
      "typing_delay": 0.864,
      "typing_duration": 10.527,
      "wpm": 28,
      "message": "หลังเป็นเท็จ เราก็จำ"
    },
    {
      "message_id": 403,
      "agent_id": 13,
      "delay": 6.525,
      "onscreen_delay": 6.332,
      "typing_delay": 0.193,
      "typing_duration": 7.624,
      "wpm": 89,
      "message": "นะครับ ค่าตรงนี้มาใช่ไหม ตรงนี้ ถ้า...แล้ว..."
    },
    {
      "message_id": 404,
      "agent_id": 43,
      "delay": 3.622,
      "onscreen_delay": 2.08,
      "typing_delay": 1.542,
      "typing_duration": 9.768,
      "wpm": 41,
      "message": "เป็นเท็จใช่ไหม ผลลัพธ์ แล้ว"
    },
    {
      "message_id": 405,
      "agent_id": 14,
      "delay": 5.768,
      "onscreen_delay": 4.425,
      "typing_delay": 1.343,
      "typing_duration": 7.679,
      "wpm": 82,
      "message": "ด้านหน้าเป็นอะไร ด้านหน้าเป็นอะไร ด้านหน้า"
    },
    {
      "message_id": 406,
      "agent_id": 44,
      "delay": 3.678,
      "onscreen_delay": 2.931,
      "typing_delay": 0.747,
      "typing_duration": 14.844,
      "wpm": 46,
      "message": "เป็นจริง แล้วด้านหลังเป็นอะไรครับ ด้านหลังเป็น "
    },
    {
      "message_id": 407,
      "agent_id": 13,
      "delay": 10.841,
      "onscreen_delay": 9.628,
      "typing_delay": 1.213,
      "typing_duration": 5.685,
      "wpm": 53,
      "message": "เป็น... เออ เป็นเท็จ "
    },
    {
      "message_id": 408,
      "agent_id": 43,
      "delay": 6.837,
      "onscreen_delay": 2.851,
      "typing_delay": 3.986,
      "typing_duration": 6.283,
      "wpm": 19,
      "message": "เดี๋ยว ๆ "
    },
    {
      "message_id": 409,
      "agent_id": 14,
      "delay": 2.835,
      "onscreen_delay": 2.445,
      "typing_delay": 0.39,
      "typing_duration": 6.518,
      "wpm": 60,
      "message": "ครูเขียนไม่ตรง ลบออกไปแล้ว "
    },
    {
      "message_id": 410,
      "agent_id": 44,
      "delay": 2.518,
      "onscreen_delay": 1.668,
      "typing_delay": 0.85,
      "typing_duration": 8.02,
      "wpm": 37,
      "message": "ตรงนี้เป็นเท็จนะครับ "
    },
    {
      "message_id": 411,
      "agent_id": 13,
      "delay": 4.019,
      "onscreen_delay": 2.859,
      "typing_delay": 1.16,
      "typing_duration": 7.027,
      "wpm": 77,
      "message": "พอกระจายออกมา ด้านหน้าจะต้องเป็นจริง "
    },
    {
      "message_id": 412,
      "agent_id": 43,
      "delay": 3.025,
      "onscreen_delay": 1.624,
      "typing_delay": 1.401,
      "typing_duration": 7.806,
      "wpm": 46,
      "message": "ด้านหลังจะเป็นเท็จใช่ไหม "
    },
    {
      "message_id": 413,
      "agent_id": 14,
      "delay": 3.804,
      "onscreen_delay": 3.092,
      "typing_delay": 0.712,
      "typing_duration": 6.718,
      "wpm": 65,
      "message": "มันถึงจะเป็นผลลัพธ์ของถ้าแล้ว"
    },
    {
      "message_id": 414,
      "agent_id": 44,
      "delay": 2.716,
      "onscreen_delay": 2.032,
      "typing_delay": 0.684,
      "typing_duration": 9.002,
      "wpm": 40,
      "message": "จะเป็นเท็จได้นะครับ แล้ว"
    },
    {
      "message_id": 415,
      "agent_id": 13,
      "delay": 5,
      "onscreen_delay": 4.718,
      "typing_delay": 0.282,
      "typing_duration": 10.011,
      "wpm": 70,
      "message": "ด้านหน้าต้องเป็นจริงนะครับ ด้านหลังต้องเป็นเท็จ "
    },
    {
      "message_id": 416,
      "agent_id": 43,
      "delay": 6.009,
      "onscreen_delay": 5.672,
      "typing_delay": 0.337,
      "typing_duration": 7.513,
      "wpm": 66,
      "message": "ทีนี้ ได้แล้วนี่ จะได้แล้ว ง่าย ๆ "
    },
    {
      "message_id": 417,
      "agent_id": 14,
      "delay": 3.511,
      "onscreen_delay": 3.363,
      "typing_delay": 0.148,
      "typing_duration": 6.476,
      "wpm": 97,
      "message": "ทีนี้เรารู้ผลลัพธ์ของตัวเชื่อมของตัวไหนนี่ "
    },
    {
      "message_id": 418,
      "agent_id": 44,
      "delay": 2.473,
      "onscreen_delay": 1.222,
      "typing_delay": 1.251,
      "typing_duration": 7.443,
      "wpm": 32,
      "message": "ตัวนี้คือตัวอะไร "
    },
    {
      "message_id": 419,
      "agent_id": 13,
      "delay": 3.441,
      "onscreen_delay": 3.014,
      "typing_delay": 0.427,
      "typing_duration": 9.243,
      "wpm": 78,
      "message": "สัญลักษณ์ชี้ขึ้นอย่างนี้คือตัวอะไรครับ และใช่ไหม "
    },
    {
      "message_id": 420,
      "agent_id": 43,
      "delay": 5.242,
      "onscreen_delay": 3.525,
      "typing_delay": 1.717,
      "typing_duration": 8.893,
      "wpm": 44,
      "message": "ครับ ทีนี้ เราก็ไปดูและเรา "
    },
    {
      "message_id": 421,
      "agent_id": 14,
      "delay": 4.891,
      "onscreen_delay": 4.448,
      "typing_delay": 0.443,
      "typing_duration": 6.389,
      "wpm": 94,
      "message": "และมันอยู่บรรทัด มันอยู่ตารางไหนครับ และ "
    },
    {
      "message_id": 422,
      "agent_id": 44,
      "delay": 2.386,
      "onscreen_delay": 1.223,
      "typing_delay": 1.163,
      "typing_duration": 9.851,
      "wpm": 38,
      "message": "1 2 3 และ 4 และมันอยู่ไหน "
    },
    {
      "message_id": 423,
      "agent_id": 13,
      "delay": 5.85,
      "onscreen_delay": 4.993,
      "typing_delay": 0.857,
      "typing_duration": 5.183,
      "wpm": 29,
      "message": "และอยู่ไหน "
    },
    {
      "message_id": 424,
      "agent_id": 43,
      "delay": 1.849,
      "onscreen_delay": 1.536,
      "typing_delay": 0.313,
      "typing_duration": 7.281,
      "wpm": 37,
      "message": "และอยู่ไหน อยู่ไหน "
    },
    {
      "message_id": 425,
      "agent_id": 14,
      "delay": 3.279,
      "onscreen_delay": 3.032,
      "typing_delay": 0.247,
      "typing_duration": 13.095,
      "wpm": 57,
      "message": "เดี๋ยวแป๊บหนึ่ง ครูล่ามเดี๋ยวแป๊บหนึ่ง ผมปรับกล้อง"
    },
    {
      "message_id": 426,
      "agent_id": 44,
      "delay": 9.094,
      "onscreen_delay": 8.113,
      "typing_delay": 0.981,
      "typing_duration": 10.406,
      "wpm": 35,
      "message": "ให้แป๊บหนึ่ง เด็กไม่เห็น "
    },
    {
      "message_id": 427,
      "agent_id": 13,
      "delay": 6.405,
      "onscreen_delay": 2.274,
      "typing_delay": 4.131,
      "typing_duration": 4.131,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 428,
      "agent_id": 43,
      "delay": 2.402,
      "onscreen_delay": 1.44,
      "typing_delay": 0.962,
      "typing_duration": 7.781,
      "wpm": 44,
      "message": "ทำอะไรมา มาเปลี่ยนสายมา "
    },
    {
      "message_id": 429,
      "agent_id": 14,
      "delay": 5.132,
      "onscreen_delay": 0,
      "typing_delay": 5.132,
      "typing_duration": 5.132,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 430,
      "agent_id": 44,
      "delay": 4.304,
      "onscreen_delay": 0,
      "typing_delay": 4.304,
      "typing_duration": 4.304,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 431,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 432,
      "agent_id": 43,
      "delay": 10.996,
      "onscreen_delay": 7.177,
      "typing_delay": 3.819,
      "typing_duration": 8.601,
      "wpm": 19,
      "message": "ครูล่ามครับ "
    },
    {
      "message_id": 433,
      "agent_id": 14,
      "delay": 6.993,
      "onscreen_delay": 5.648,
      "typing_delay": 1.345,
      "typing_duration": 9.699,
      "wpm": 65,
      "message": "ดีขึ้นไหมครับตรงนี้ ตรงนี้น่าจะมองเห็นเด็ก"
    },
    {
      "message_id": 434,
      "agent_id": 44,
      "delay": 5.696,
      "onscreen_delay": 4.797,
      "typing_delay": 0.899,
      "typing_duration": 8.531,
      "wpm": 35,
      "message": "ครบ โอเค ครูล่ามครับ "
    },
    {
      "message_id": 435,
      "agent_id": 13,
      "delay": 4.529,
      "onscreen_delay": 3.307,
      "typing_delay": 1.222,
      "typing_duration": 7.351,
      "wpm": 57,
      "message": "โอเคนะ โอเคครับ พอดีเมื่อกี้"
    },
    {
      "message_id": 436,
      "agent_id": 43,
      "delay": 3.348,
      "onscreen_delay": 3.062,
      "typing_delay": 0.286,
      "typing_duration": 9.312,
      "wpm": 61,
      "message": "เห็นเด็กทำท่าตอบ แต่มันไม่เห็นในกล้่อง"
    },
    {
      "message_id": 437,
      "agent_id": 14,
      "delay": 5.311,
      "onscreen_delay": 4.383,
      "typing_delay": 0.928,
      "typing_duration": 4.73,
      "wpm": 13,
      "message": "โอเค "
    },
    {
      "message_id": 438,
      "agent_id": 44,
      "delay": 2.366,
      "onscreen_delay": 0,
      "typing_delay": 2.366,
      "typing_duration": 9.5,
      "wpm": 19,
      "message": "ทีนี้เอาใหม่ "
    },
    {
      "message_id": 439,
      "agent_id": 13,
      "delay": 5.499,
      "onscreen_delay": 5.159,
      "typing_delay": 0.34,
      "typing_duration": 8.339,
      "wpm": 38,
      "message": "และอยู่ตารางไหนนะ 1 2 "
    },
    {
      "message_id": 440,
      "agent_id": 43,
      "delay": 4.337,
      "onscreen_delay": 3.745,
      "typing_delay": 0.592,
      "typing_duration": 8.76,
      "wpm": 46,
      "message": "3 หรือ 4 และ อยู่ 1 เก่งมาก "
    },
    {
      "message_id": 441,
      "agent_id": 14,
      "delay": 4.757,
      "onscreen_delay": 4.561,
      "typing_delay": 0.196,
      "typing_duration": 7.286,
      "wpm": 76,
      "message": "อยู่ 1 เมื่อกี้จำได้ไหมนะครับ ผลลัพธ์"
    },
    {
      "message_id": 442,
      "agent_id": 44,
      "delay": 3.284,
      "onscreen_delay": 2.447,
      "typing_delay": 0.837,
      "typing_duration": 8.532,
      "wpm": 37,
      "message": "ของและ ผลลัพธ์ของ และ "
    },
    {
      "message_id": 443,
      "agent_id": 13,
      "delay": 4.529,
      "onscreen_delay": 2.708,
      "typing_delay": 1.821,
      "typing_duration": 14.183,
      "wpm": 42,
      "message": "คืออะไร จริงหรือเท็จ ถ้าเป็นตัว T ตรงนี้ "
    },
    {
      "message_id": 444,
      "agent_id": 43,
      "delay": 10.178,
      "onscreen_delay": 9.009,
      "typing_delay": 1.169,
      "typing_duration": 8.259,
      "wpm": 58,
      "message": "จริง หรือ เท็จ เป็นจริง เป็นจริง "
    },
    {
      "message_id": 445,
      "agent_id": 14,
      "delay": 6.176,
      "onscreen_delay": 5.435,
      "typing_delay": 0.741,
      "typing_duration": 9.777,
      "wpm": 71,
      "message": "เราก็เปิดไปดูตารางที่เราจดในสมุดอาทิตย์ที่แล้ว "
    },
    {
      "message_id": 446,
      "agent_id": 44,
      "delay": 5.776,
      "onscreen_delay": 5.287,
      "typing_delay": 0.489,
      "typing_duration": 7.099,
      "wpm": 49,
      "message": "มันจะเป็นจริงได้กี่กรณี "
    },
    {
      "message_id": 447,
      "agent_id": 13,
      "delay": 3.097,
      "onscreen_delay": 2.462,
      "typing_delay": 0.635,
      "typing_duration": 12.618,
      "wpm": 32,
      "message": "เป็นจริงได้อยู่แค่กรณีเดียว "
    },
    {
      "message_id": 448,
      "agent_id": 43,
      "delay": 8.617,
      "onscreen_delay": 8.284,
      "typing_delay": 0.333,
      "typing_duration": 6.21,
      "wpm": 53,
      "message": "คือ หน้าก็ต้องเป็นจริง "
    },
    {
      "message_id": 449,
      "agent_id": 14,
      "delay": 4.614,
      "onscreen_delay": 3.7,
      "typing_delay": 0.914,
      "typing_duration": 9.121,
      "wpm": 59,
      "message": "หลังก็ต้องเป็นจริงด้วยนะครับ ผลลัพธ์"
    },
    {
      "message_id": 450,
      "agent_id": 44,
      "delay": 5.119,
      "onscreen_delay": 4.141,
      "typing_delay": 0.978,
      "typing_duration": 9.731,
      "wpm": 37,
      "message": "ถึงจะเป็นจริง ฉะนั้นแล้ว"
    },
    {
      "message_id": 451,
      "agent_id": 13,
      "delay": 5.731,
      "onscreen_delay": 5.23,
      "typing_delay": 0.501,
      "typing_duration": 8.846,
      "wpm": 42,
      "message": "นะครับ ด้านนี้กระจายออกมา "
    },
    {
      "message_id": 452,
      "agent_id": 43,
      "delay": 4.845,
      "onscreen_delay": 4.409,
      "typing_delay": 0.436,
      "typing_duration": 7.033,
      "wpm": 47,
      "message": "หน้าก็ต้องเป็นจริง เออ "
    },
    {
      "message_id": 453,
      "agent_id": 14,
      "delay": 3.031,
      "onscreen_delay": 1.516,
      "typing_delay": 1.515,
      "typing_duration": 6.461,
      "wpm": 49,
      "message": "หลังก็ต้องเป็น... เออ "
    },
    {
      "message_id": 454,
      "agent_id": 44,
      "delay": 2.46,
      "onscreen_delay": 0.669,
      "typing_delay": 1.791,
      "typing_duration": 8.798,
      "wpm": 31,
      "message": "นี่ไง เราก็ได้แล้ว "
    },
    {
      "message_id": 455,
      "agent_id": 13,
      "delay": 4.797,
      "onscreen_delay": 3.334,
      "typing_delay": 1.463,
      "typing_duration": 6.687,
      "wpm": 27,
      "message": "ตัวไหน ของ p "
    },
    {
      "message_id": 456,
      "agent_id": 43,
      "delay": 2.685,
      "onscreen_delay": 1.611,
      "typing_delay": 1.074,
      "typing_duration": 11.706,
      "wpm": 28,
      "message": "แล้วก็ q เรารู้แล้วว่า "
    },
    {
      "message_id": 457,
      "agent_id": 14,
      "delay": 7.705,
      "onscreen_delay": 7.424,
      "typing_delay": 0.281,
      "typing_duration": 8.436,
      "wpm": 57,
      "message": "p กับ q เป็นอะไร p กับ q เป็น... "
    },
    {
      "message_id": 458,
      "agent_id": 44,
      "delay": 4.43,
      "onscreen_delay": 1.335,
      "typing_delay": 3.095,
      "typing_duration": 10.612,
      "wpm": 21,
      "message": "p กับ q เป็น... "
    },
    {
      "message_id": 459,
      "agent_id": 13,
      "delay": 6.61,
      "onscreen_delay": 4.266,
      "typing_delay": 2.344,
      "typing_duration": 7.525,
      "wpm": 24,
      "message": "p ก็เป็นจริง "
    },
    {
      "message_id": 460,
      "agent_id": 43,
      "delay": 3.523,
      "onscreen_delay": 2.484,
      "typing_delay": 1.039,
      "typing_duration": 5.275,
      "wpm": 34,
      "message": "q ก็เป็นจริง "
    },
    {
      "message_id": 461,
      "agent_id": 14,
      "delay": 1.274,
      "onscreen_delay": 0.572,
      "typing_delay": 0.702,
      "typing_duration": 5.945,
      "wpm": 30,
      "message": "จริง โอเคไหม "
    },
    {
      "message_id": 462,
      "agent_id": 44,
      "delay": 1.944,
      "onscreen_delay": 0.586,
      "typing_delay": 1.358,
      "typing_duration": 9.758,
      "wpm": 35,
      "message": "โอเคไหม ทีนี้หมดหรือยัง "
    },
    {
      "message_id": 463,
      "agent_id": 13,
      "delay": 5.756,
      "onscreen_delay": 4.942,
      "typing_delay": 0.814,
      "typing_duration": 14.343,
      "wpm": 41,
      "message": "เราได้ครบหรือยังครับ เหลือตัวไหนในโจทย์ "
    },
    {
      "message_id": 464,
      "agent_id": 43,
      "delay": 10.341,
      "onscreen_delay": 8.142,
      "typing_delay": 2.199,
      "typing_duration": 7.146,
      "wpm": 17,
      "message": "เราได้ p "
    },
    {
      "message_id": 465,
      "agent_id": 14,
      "delay": 6.34,
      "onscreen_delay": 5.865,
      "typing_delay": 0.475,
      "typing_duration": 9.744,
      "wpm": 40,
      "message": "q นะครับ ในสมการนี้มี r นะ "
    },
    {
      "message_id": 466,
      "agent_id": 44,
      "delay": 5.743,
      "onscreen_delay": 4.55,
      "typing_delay": 1.193,
      "typing_duration": 8.137,
      "wpm": 26,
      "message": "และ  s  นะครับ "
    },
    {
      "message_id": 467,
      "agent_id": 13,
      "delay": 4.135,
      "onscreen_delay": 3.911,
      "typing_delay": 0.224,
      "typing_duration": 8.9,
      "wpm": 27,
      "message": "เราขาดตัว s อยู่ "
    },
    {
      "message_id": 468,
      "agent_id": 43,
      "delay": 4.898,
      "onscreen_delay": 0.757,
      "typing_delay": 4.141,
      "typing_duration": 10.294,
      "wpm": 19,
      "message": "เชื่อมประพจน์"
    },
    {
      "message_id": 469,
      "agent_id": 14,
      "delay": 6.292,
      "onscreen_delay": 5.107,
      "typing_delay": 1.185,
      "typing_duration": 8.858,
      "wpm": 61,
      "message": "ด้านขวา ด้านขวานะครับ เห็นไหมด้านขวา "
    },
    {
      "message_id": 470,
      "agent_id": 44,
      "delay": 4.857,
      "onscreen_delay": 2.913,
      "typing_delay": 1.944,
      "typing_duration": 11.474,
      "wpm": 34,
      "message": "q มันทำอะไรกับ  s อยู่ มัน"
    },
    {
      "message_id": 471,
      "agent_id": 13,
      "delay": 7.472,
      "onscreen_delay": 5.893,
      "typing_delay": 1.579,
      "typing_duration": 8.86,
      "wpm": 59,
      "message": "เชื่อมด้วยที่เป็นสามเหลี่ยมแบบชี้ลง"
    },
    {
      "message_id": 472,
      "agent_id": 43,
      "delay": 4.859,
      "onscreen_delay": 3.892,
      "typing_delay": 0.967,
      "typing_duration": 13.301,
      "wpm": 36,
      "message": "ใช่ไหม เหมือนตัว V ภาษาอังกฤษเรา "
    },
    {
      "message_id": 473,
      "agent_id": 14,
      "delay": 9.3,
      "onscreen_delay": 9.138,
      "typing_delay": 0.162,
      "typing_duration": 7.362,
      "wpm": 79,
      "message": "ชี้ลง เรากลับไปดูที่ตารางเราทีนี้นะครับ "
    },
    {
      "message_id": 474,
      "agent_id": 44,
      "delay": 5.298,
      "onscreen_delay": 4.422,
      "typing_delay": 0.876,
      "typing_duration": 6.541,
      "wpm": 46,
      "message": "ตารางเรามันจะอยู่ที่"
    },
    {
      "message_id": 475,
      "agent_id": 13,
      "delay": 2.54,
      "onscreen_delay": 1.206,
      "typing_delay": 1.334,
      "typing_duration": 5.988,
      "wpm": 50,
      "message": "ตารางหมายเลขอะไรครับ "
    },
    {
      "message_id": 476,
      "agent_id": 43,
      "delay": 1.986,
      "onscreen_delay": 1.404,
      "typing_delay": 0.582,
      "typing_duration": 8.584,
      "wpm": 45,
      "message": "อย่างนี้คืออะไร ตารางที่ 2 "
    },
    {
      "message_id": 477,
      "agent_id": 14,
      "delay": 4.582,
      "onscreen_delay": 4.298,
      "typing_delay": 0.284,
      "typing_duration": 6.786,
      "wpm": 86,
      "message": "นะครับ มันคือตัวเชื่อมที่มีชื่อว่า หรือ "
    },
    {
      "message_id": 478,
      "agent_id": 44,
      "delay": 2.783,
      "onscreen_delay": 2.219,
      "typing_delay": 0.564,
      "typing_duration": 9.988,
      "wpm": 32,
      "message": "หรือ... ข้อนี้ง่าย มา"
    },
    {
      "message_id": 479,
      "agent_id": 13,
      "delay": 5.986,
      "onscreen_delay": 4.916,
      "typing_delay": 1.07,
      "typing_duration": 8.726,
      "wpm": 57,
      "message": "ดูผลลัพธ์ กลับมาดูที่โจทย์เราใหม่ "
    },
    {
      "message_id": 480,
      "agent_id": 43,
      "delay": 4.724,
      "onscreen_delay": 4.402,
      "typing_delay": 0.322,
      "typing_duration": 13.425,
      "wpm": 36,
      "message": "ดูที่ผลลัพธ์เรานะครับ ผลลัพธ์เรา"
    },
    {
      "message_id": 481,
      "agent_id": 14,
      "delay": 9.423,
      "onscreen_delay": 9.243,
      "typing_delay": 0.18,
      "typing_duration": 8.053,
      "wpm": 99,
      "message": "มันได้อะไรครับ ค่าความจริงมันเป็นอะไร มันเป็นอะไรครับ "
    },
    {
      "message_id": 482,
      "agent_id": 44,
      "delay": 5.421,
      "onscreen_delay": 4.881,
      "typing_delay": 0.54,
      "typing_duration": 8.797,
      "wpm": 41,
      "message": "เป็นเท็จใช่ไหมนี่ ใช่ไหม "
    },
    {
      "message_id": 483,
      "agent_id": 13,
      "delay": 4.796,
      "onscreen_delay": 4.409,
      "typing_delay": 0.387,
      "typing_duration": 11.117,
      "wpm": 73,
      "message": "เราก็กระจายออกมาเป็นหน้าและหลังนะครับ ถ้าจะเป็นเท็จได้ "
    },
    {
      "message_id": 484,
      "agent_id": 43,
      "delay": 7.116,
      "onscreen_delay": 6.624,
      "typing_delay": 0.492,
      "typing_duration": 13.064,
      "wpm": 51,
      "message": "ได้นะครับ ดูในสมุดเราสิ ด้านหน้าต้องเป็นอะไร "
    },
    {
      "message_id": 485,
      "agent_id": 14,
      "delay": 9.063,
      "onscreen_delay": 5.404,
      "typing_delay": 3.659,
      "typing_duration": 6.127,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 486,
      "agent_id": 44,
      "delay": 5.061,
      "onscreen_delay": 0.893,
      "typing_delay": 4.168,
      "typing_duration": 5.623,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 13,
      "delay": 4.144,
      "onscreen_delay": 0,
      "typing_delay": 4.144,
      "typing_duration": 4.144,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 488,
      "agent_id": 43,
      "delay": 0.708,
      "onscreen_delay": 0,
      "typing_delay": 0.708,
      "typing_duration": 10.895,
      "wpm": 48,
      "message": "จะเป็นเท็จได้กรณีเดียว คือ หน้าเป็น"
    },
    {
      "message_id": 489,
      "agent_id": 14,
      "delay": 6.892,
      "onscreen_delay": 6.629,
      "typing_delay": 0.263,
      "typing_duration": 10.235,
      "wpm": 64,
      "message": "เท็จ หลังก็ต้องเป็นเท็จ ผลลัพธ์ถึงจะเป็นเท็จ "
    },
    {
      "message_id": 490,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 491,
      "agent_id": 13,
      "delay": 10.999,
      "onscreen_delay": 10.775,
      "typing_delay": 0.224,
      "typing_duration": 15.002,
      "wpm": 57,
      "message": "ที่จริง ตรงนี้พวกเราจะง่ายกว่าครูนะ เพราะพวกเรามีสมุดอยู่ "
    },
    {
      "message_id": 492,
      "agent_id": 43,
      "delay": 11.001,
      "onscreen_delay": 8.946,
      "typing_delay": 2.055,
      "typing_duration": 9.424,
      "wpm": 51,
      "message": "นะครับ หน้าเป็นเท็จ หลังเป็นเท็จ "
    },
    {
      "message_id": 493,
      "agent_id": 44,
      "delay": 7,
      "onscreen_delay": 4.202,
      "typing_delay": 2.798,
      "typing_duration": 11.003,
      "wpm": 1,
      "message": "ห"
    },
    {
      "message_id": 495,
      "agent_id": 13,
      "delay": 7.001,
      "onscreen_delay": 6.892,
      "typing_delay": 0.109,
      "typing_duration": 0.109,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 496,
      "agent_id": 43,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 497,
      "agent_id": 44,
      "delay": 7,
      "onscreen_delay": 4.557,
      "typing_delay": 2.443,
      "typing_duration": 10.999,
      "wpm": 26,
      "message": "ขอโทษนะ ขอโทษนะ ครู"
    },
    {
      "message_id": 498,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 5.794,
      "typing_delay": 1.203,
      "typing_duration": 10.749,
      "wpm": 49,
      "message": "ครูพิมพ์โจทย์ผผิดแน่เลย ขอโทษนะครับ"
    },
    {
      "message_id": 499,
      "agent_id": 43,
      "delay": 6.748,
      "onscreen_delay": 6.183,
      "typing_delay": 0.565,
      "typing_duration": 11,
      "wpm": 20,
      "message": "ผมพิมพ์โจทย์ผิด"
    },
    {
      "message_id": 500,
      "agent_id": 44,
      "delay": 6.997,
      "onscreen_delay": 2.431,
      "typing_delay": 4.566,
      "typing_duration": 4.566,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 501,
      "agent_id": 13,
      "delay": 2.995,
      "onscreen_delay": 0.727,
      "typing_delay": 2.268,
      "typing_duration": 9.694,
      "wpm": 46,
      "message": "นะครับ เดี๋ยวขอโทษนักเรียนด้วย "
    },
    {
      "message_id": 502,
      "agent_id": 43,
      "delay": 5.693,
      "onscreen_delay": 5.538,
      "typing_delay": 0.155,
      "typing_duration": 4.383,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 503,
      "agent_id": 44,
      "delay": 1.69,
      "onscreen_delay": 0.762,
      "typing_delay": 0.928,
      "typing_duration": 8.128,
      "wpm": 52,
      "message": "ทีนี้เราก็จะได้ผลลัพธ์ของ... "
    },
    {
      "message_id": 504,
      "agent_id": 13,
      "delay": 4.122,
      "onscreen_delay": 2.647,
      "typing_delay": 1.475,
      "typing_duration": 6.181,
      "wpm": 44,
      "message": "นะครับ ค่าความจริง"
    },
    {
      "message_id": 505,
      "agent_id": 43,
      "delay": 2.179,
      "onscreen_delay": 1.85,
      "typing_delay": 0.329,
      "typing_duration": 6.437,
      "wpm": 49,
      "message": "ของ r แล้วก็ s นะครับ "
    },
    {
      "message_id": 506,
      "agent_id": 14,
      "delay": 2.436,
      "onscreen_delay": 1.584,
      "typing_delay": 0.852,
      "typing_duration": 4.333,
      "wpm": 73,
      "message": "r ก็จะเป็นอะไร เป็นเท"
    },
    {
      "message_id": 507,
      "agent_id": 44,
      "delay": 2.145,
      "onscreen_delay": 0,
      "typing_delay": 2.145,
      "typing_duration": 10.012,
      "wpm": 16,
      "message": " s ก็เป็น... "
    },
    {
      "message_id": 508,
      "agent_id": 13,
      "delay": 6.01,
      "onscreen_delay": 4.663,
      "typing_delay": 1.347,
      "typing_duration": 9.264,
      "wpm": 44,
      "message": "s เป็นอะไร เป็น... เป็นเท็จ "
    },
    {
      "message_id": 509,
      "agent_id": 43,
      "delay": 5.263,
      "onscreen_delay": 0.92,
      "typing_delay": 4.343,
      "typing_duration": 4.343,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 510,
      "agent_id": 14,
      "delay": 1.261,
      "onscreen_delay": 0.23,
      "typing_delay": 1.031,
      "typing_duration": 6.618,
      "wpm": 88,
      "message": "โอเค เราจะได้คำตอบนะครับ ได้ค่าความจริง"
    },
    {
      "message_id": 511,
      "agent_id": 44,
      "delay": 2.616,
      "onscreen_delay": 1.288,
      "typing_delay": 1.328,
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      "wpm": 28,
      "message": "ของทุกตัวในสมการ "
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      "delay": 4.528,
      "onscreen_delay": 0.742,
      "typing_delay": 3.786,
      "typing_duration": 5.586,
      "wpm": 13,
      "message": "ทีนี้ "
    },
    {
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      "delay": 1.584,
      "onscreen_delay": 0.62,
      "typing_delay": 0.964,
      "typing_duration": 7.116,
      "wpm": 34,
      "message": "ครูส่ง... ครูส่ง"
    },
    {
      "message_id": 514,
      "agent_id": 14,
      "delay": 3.115,
      "onscreen_delay": 2.952,
      "typing_delay": 0.163,
      "typing_duration": 7.907,
      "wpm": 61,
      "message": "สไลด์นะครับ แบบฝึกหัดไปให้พวกเรา"
    },
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      "message_id": 515,
      "agent_id": 44,
      "delay": 3.907,
      "onscreen_delay": 2.324,
      "typing_delay": 1.583,
      "typing_duration": 14.062,
      "wpm": 13,
      "message": "ใน LINE แล้ว"
    },
    {
      "message_id": 516,
      "agent_id": 13,
      "delay": 10.061,
      "onscreen_delay": 7.799,
      "typing_delay": 2.262,
      "typing_duration": 9.233,
      "wpm": 52,
      "message": "ถ้าไม่มีไม่เป็นอะไร เดี๋ยวพวกเรา"
    },
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      "agent_id": 43,
      "delay": 6.06,
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      "typing_delay": 0.639,
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      "wpm": 57,
      "message": "จดนะครับ นี่ แบบฝึกหัดข้อแรก แล้วเราลองทำ"
    },
    {
      "message_id": 518,
      "agent_id": 14,
      "delay": 6.822,
      "onscreen_delay": 5.822,
      "typing_delay": 1,
      "typing_duration": 5.814,
      "wpm": 85,
      "message": "นะครับ แบบฝึกหัดจะมีทั้งหมด 2 ข้อ "
    },
    {
      "message_id": 519,
      "agent_id": 44,
      "delay": 2.822,
      "onscreen_delay": 0.204,
      "typing_delay": 2.618,
      "typing_duration": 14.188,
      "wpm": 35,
      "message": "นะครับ แบบฝึกหัดจะมีทั้งหมด 2 ข้อ "
    },
    {
      "message_id": 520,
      "agent_id": 13,
      "delay": 10.187,
      "onscreen_delay": 9.911,
      "typing_delay": 0.276,
      "typing_duration": 11.877,
      "wpm": 63,
      "message": "เดี๋ยวเริ่มทำที่ข้อ 1 ก่อน เดี๋ยวครูจะดูช่วยไปด้วย"
    },
    {
      "message_id": 521,
      "agent_id": 43,
      "delay": 7.876,
      "onscreen_delay": 6.589,
      "typing_delay": 1.287,
      "typing_duration": 4.32,
      "wpm": 21,
      "message": "นะครับ "
    },
    {
      "message_id": 522,
      "agent_id": 14,
      "delay": 3.874,
      "onscreen_delay": 1.893,
      "typing_delay": 1.981,
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      "wpm": 61,
      "message": "โอเค เดี๋ยวเริ่มทำเลย เอาจากนี่"
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      "delay": 3.626,
      "onscreen_delay": 2.98,
      "typing_delay": 0.646,
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      "wpm": 30,
      "message": "นะครับ โจทย์เอาเฉพาะ"
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      "message_id": 524,
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      "delay": 5.878,
      "onscreen_delay": 5.559,
      "typing_delay": 0.319,
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      "message": "แบบฝึกหัดตรงนี้ ไปทำในสมุดพวกเรานะครับ "
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      "delay": 4.288,
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    },
    {
      "message_id": 953,
      "agent_id": 43,
      "delay": 11.001,
      "onscreen_delay": 4.922,
      "typing_delay": 6.079,
      "typing_duration": 6.079,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 954,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 955,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 956,
      "agent_id": 13,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 957,
      "agent_id": 43,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 958,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 959,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 960,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 961,
      "agent_id": 43,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 962,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 963,
      "agent_id": 44,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 964,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 965,
      "agent_id": 43,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 966,
      "agent_id": 14,
      "delay": 10.997,
      "onscreen_delay": 4.647,
      "typing_delay": 6.35,
      "typing_duration": 6.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 967,
      "agent_id": 44,
      "delay": 6.995,
      "onscreen_delay": 3.162,
      "typing_delay": 3.833,
      "typing_duration": 12.633,
      "wpm": 31,
      "message": "(อาจารย์สถาพร) ครูล่ามครับ "
    },
    {
      "message_id": 968,
      "agent_id": 13,
      "delay": 8.631,
      "onscreen_delay": 7.104,
      "typing_delay": 1.527,
      "typing_duration": 11.054,
      "wpm": 42,
      "message": "ฮัลโหลครับ ครูล่ามได้ยินไหมครับ "
    },
    {
      "message_id": 969,
      "agent_id": 43,
      "delay": 7.052,
      "onscreen_delay": 3.706,
      "typing_delay": 3.346,
      "typing_duration": 10.121,
      "wpm": 36,
      "message": "โอเค เดี๋ยวครูล่ามมาแล้ว "
    },
    {
      "message_id": 970,
      "agent_id": 14,
      "delay": 6.121,
      "onscreen_delay": 5.65,
      "typing_delay": 0.471,
      "typing_duration": 7.529,
      "wpm": 62,
      "message": "เดี๋ยวเราข้ามแบบฝึกหัด ทุกคน... "
    },
    {
      "message_id": 971,
      "agent_id": 44,
      "delay": 3.528,
      "onscreen_delay": 2.007,
      "typing_delay": 1.521,
      "typing_duration": 14.913,
      "wpm": 46,
      "message": "เดี๋ยว ๆ ๆ เดี๋ยวเด็ก ๆ เขาอธิบายงานให้กันก่อน "
    },
    {
      "message_id": 972,
      "agent_id": 13,
      "delay": 10.911,
      "onscreen_delay": 5.019,
      "typing_delay": 5.892,
      "typing_duration": 5.892,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 973,
      "agent_id": 43,
      "delay": 6.91,
      "onscreen_delay": 6.378,
      "typing_delay": 0.532,
      "typing_duration": 4.219,
      "wpm": 32,
      "message": "โอเค โอเค "
    },
    {
      "message_id": 974,
      "agent_id": 14,
      "delay": 2.909,
      "onscreen_delay": 1.345,
      "typing_delay": 1.564,
      "typing_duration": 12.011,
      "wpm": 59,
      "message": "ทีนี้เดี๋ยวข้ามตรงนี้ไปก่อน เราไปทำที่บ้านก็ได้"
    },
    {
      "message_id": 975,
      "agent_id": 44,
      "delay": 8.009,
      "onscreen_delay": 7.166,
      "typing_delay": 0.843,
      "typing_duration": 10.588,
      "wpm": 43,
      "message": "นะ เดี๋ยวมันจะช้า มันจะช้าแล้ว "
    },
    {
      "message_id": 976,
      "agent_id": 13,
      "delay": 6.588,
      "onscreen_delay": 5.62,
      "typing_delay": 0.968,
      "typing_duration": 10.104,
      "wpm": 55,
      "message": "เดี๋ยวพวกเรา เดี๋ยวครูจะพาพวกเราสร้าง "
    },
    {
      "message_id": 977,
      "agent_id": 43,
      "delay": 6.103,
      "onscreen_delay": 5.565,
      "typing_delay": 0.538,
      "typing_duration": 11.437,
      "wpm": 38,
      "message": "สิ่งที่เรียกว่า \"ตารางค่าความ"
    },
    {
      "message_id": 978,
      "agent_id": 14,
      "delay": 7.435,
      "onscreen_delay": 7.179,
      "typing_delay": 0.256,
      "typing_duration": 4.522,
      "wpm": 70,
      "message": "เป็นจริงก่อนนะ นะครับ "
    },
    {
      "message_id": 979,
      "agent_id": 44,
      "delay": 3.434,
      "onscreen_delay": 2.146,
      "typing_delay": 1.288,
      "typing_duration": 6.68,
      "wpm": 47,
      "message": "เดี๋ยวแป๊บหนึ่งนะครับ "
    },
    {
      "message_id": 980,
      "agent_id": 13,
      "delay": 2.678,
      "onscreen_delay": 0.34,
      "typing_delay": 2.338,
      "typing_duration": 5.125,
      "wpm": 23,
      "message": "ดูตรงนี้ "
    },
    {
      "message_id": 981,
      "agent_id": 43,
      "delay": 1.124,
      "onscreen_delay": 0.63,
      "typing_delay": 0.494,
      "typing_duration": 8.056,
      "wpm": 45,
      "message": "ครูเขียนตารางไว้แล้วแหละ "
    },
    {
      "message_id": 982,
      "agent_id": 14,
      "delay": 4.05,
      "onscreen_delay": 3.877,
      "typing_delay": 0.173,
      "typing_duration": 7.805,
      "wpm": 83,
      "message": "ไฟล์ที่ครูส่งให้ใน LINE นะ น่าจะมีทุกคนแล้ว "
    },
    {
      "message_id": 983,
      "agent_id": 44,
      "delay": 3.803,
      "onscreen_delay": 2.143,
      "typing_delay": 1.66,
      "typing_duration": 12.381,
      "wpm": 36,
      "message": "ตรงนี้นะครับ เดี๋ยวเราจะได้ใช้"
    },
    {
      "message_id": 984,
      "agent_id": 13,
      "delay": 8.38,
      "onscreen_delay": 7.323,
      "typing_delay": 1.057,
      "typing_duration": 9.427,
      "wpm": 80,
      "message": "อาทิตย์หน้า ก็เลยอยากให้ทุกคนลองฝึกเขียนให้ได้ก่อน"
    },
    {
      "message_id": 985,
      "agent_id": 43,
      "delay": 5.425,
      "onscreen_delay": 5.166,
      "typing_delay": 0.259,
      "typing_duration": 12.98,
      "wpm": 54,
      "message": "นะครับ ตรงนี้เขาเรียกว่า \"ตารางค่าความเป็นจริง\" "
    },
    {
      "message_id": 986,
      "agent_id": 14,
      "delay": 8.978,
      "onscreen_delay": 8.311,
      "typing_delay": 0.667,
      "typing_duration": 14.491,
      "wpm": 39,
      "message": "ตารางค่าความเป็นจริงนะครับ เรามาสังเกต"
    },
    {
      "message_id": 987,
      "agent_id": 44,
      "delay": 10.49,
      "onscreen_delay": 9.794,
      "typing_delay": 0.696,
      "typing_duration": 11.896,
      "wpm": 42,
      "message": "นะครับ ประพจน์ก่อน ว่ามันมีกี่ตัว "
    },
    {
      "message_id": 988,
      "agent_id": 13,
      "delay": 7.895,
      "onscreen_delay": 7.229,
      "typing_delay": 0.666,
      "typing_duration": 10.957,
      "wpm": 34,
      "message": "ตอบครูหน่อย ในโจทย์ตรงนี้"
    },
    {
      "message_id": 989,
      "agent_id": 43,
      "delay": 6.955,
      "onscreen_delay": 6.665,
      "typing_delay": 0.29,
      "typing_duration": 13.248,
      "wpm": 40,
      "message": "มีกี่ประพจน์ มีประพจน์ทั้งหมดกี่ตัว "
    },
    {
      "message_id": 990,
      "agent_id": 14,
      "delay": 9.248,
      "onscreen_delay": 6.943,
      "typing_delay": 2.305,
      "typing_duration": 5.944,
      "wpm": 20,
      "message": "2 หรือ 3 "
    },
    {
      "message_id": 991,
      "agent_id": 44,
      "delay": 5.246,
      "onscreen_delay": 1.26,
      "typing_delay": 3.986,
      "typing_duration": 6.531,
      "wpm": 14,
      "message": "แต่ว่า "
    },
    {
      "message_id": 992,
      "agent_id": 13,
      "delay": 2.524,
      "onscreen_delay": 2.117,
      "typing_delay": 0.407,
      "typing_duration": 6.185,
      "wpm": 73,
      "message": "บางทีเพื่อนนับ 3 นะ ว่า... 1 2 "
    },
    {
      "message_id": 993,
      "agent_id": 43,
      "delay": 2.183,
      "onscreen_delay": 1.886,
      "typing_delay": 0.297,
      "typing_duration": 9.749,
      "wpm": 38,
      "message": "3 ใช่ไหม แต่ว่า... แต่ว่า"
    },
    {
      "message_id": 994,
      "agent_id": 14,
      "delay": 5.749,
      "onscreen_delay": 4.625,
      "typing_delay": 1.124,
      "typing_duration": 6.643,
      "wpm": 65,
      "message": "ตัวนี้มันซ้ำกันอยู่แล้วนะครับ "
    },
    {
      "message_id": 995,
      "agent_id": 44,
      "delay": 2.64,
      "onscreen_delay": 2.041,
      "typing_delay": 0.599,
      "typing_duration": 10.104,
      "wpm": 45,
      "message": "ตัวนี้มันซ้ำกันอยู่แล้ว ตัวนี้"
    },
    {
      "message_id": 996,
      "agent_id": 13,
      "delay": 6.102,
      "onscreen_delay": 5.525,
      "typing_delay": 0.577,
      "typing_duration": 4.937,
      "wpm": 79,
      "message": "กับตัวนี้ มันก็ตัวเดียวกัน "
    },
    {
      "message_id": 997,
      "agent_id": 43,
      "delay": 2.101,
      "onscreen_delay": 1.052,
      "typing_delay": 1.049,
      "typing_duration": 13.697,
      "wpm": 36,
      "message": "โอเค ฉะนั้น เราจะนับแค่ 2 ตัว คือ "
    },
    {
      "message_id": 998,
      "agent_id": 14,
      "delay": 9.694,
      "onscreen_delay": 9.413,
      "typing_delay": 0.281,
      "typing_duration": 8.726,
      "wpm": 36,
      "message": "ตัว... ตัว p กับตัว q "
    },
    {
      "message_id": 999,
      "agent_id": 44,
      "delay": 5.693,
      "onscreen_delay": 4.396,
      "typing_delay": 1.297,
      "typing_duration": 8.417,
      "wpm": 43,
      "message": "นะครับ เวลาเราเขียนเราจะ"
    },
    {
      "message_id": 1000,
      "agent_id": 13,
      "delay": 4.416,
      "onscreen_delay": 4.011,
      "typing_delay": 0.405,
      "typing_duration": 6.388,
      "wpm": 59,
      "message": "ดึงลงมาเขียนทีละตัวนะครับ "
    },
    {
      "message_id": 1001,
      "agent_id": 43,
      "delay": 2.387,
      "onscreen_delay": 1.112,
      "typing_delay": 1.275,
      "typing_duration": 4.484,
      "wpm": 3,
      "message": "q "
    },
    {
      "message_id": 1002,
      "agent_id": 14,
      "delay": 2.041,
      "onscreen_delay": 0,
      "typing_delay": 2.041,
      "typing_duration": 7.202,
      "wpm": 60,
      "message": "เขียนหัวตารางอย่างนี้นะ ทีนี้"
    },
    {
      "message_id": 1003,
      "agent_id": 44,
      "delay": 3.199,
      "onscreen_delay": 2.117,
      "typing_delay": 1.082,
      "typing_duration": 6.281,
      "wpm": 26,
      "message": "นะครับ เวลา"
    },
    {
      "message_id": 1004,
      "agent_id": 13,
      "delay": 2.279,
      "onscreen_delay": 1.187,
      "typing_delay": 1.092,
      "typing_duration": 10.317,
      "wpm": 47,
      "message": "แจกแจง ถ้ามันมีประพจน์อยู่ 2 ตัว "
    },
    {
      "message_id": 1005,
      "agent_id": 43,
      "delay": 6.316,
      "onscreen_delay": 1.937,
      "typing_delay": 4.379,
      "typing_duration": 4.379,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1006,
      "agent_id": 14,
      "delay": 4.386,
      "onscreen_delay": 0,
      "typing_delay": 4.386,
      "typing_duration": 4.386,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1007,
      "agent_id": 44,
      "delay": 1.153,
      "onscreen_delay": 0,
      "typing_delay": 1.153,
      "typing_duration": 9.649,
      "wpm": 42,
      "message": "มีประพจน์อยู่ 2 ตัวอย่างนี้"
    },
    {
      "message_id": 1008,
      "agent_id": 13,
      "delay": 5.646,
      "onscreen_delay": 4.881,
      "typing_delay": 0.765,
      "typing_duration": 7.899,
      "wpm": 51,
      "message": "นะ เราจะทราบตาราง ทราบว่ามี"
    },
    {
      "message_id": 1009,
      "agent_id": 43,
      "delay": 3.897,
      "onscreen_delay": 3.409,
      "typing_delay": 0.488,
      "typing_duration": 9.057,
      "wpm": 68,
      "message": "ทั้งหมดกี่แถว เราดูจาก 2 ตัวนี้ เวลาเราหา"
    },
    {
      "message_id": 1010,
      "agent_id": 14,
      "delay": 5.055,
      "onscreen_delay": 4.882,
      "typing_delay": 0.173,
      "typing_duration": 5.875,
      "wpm": 56,
      "message": "จะเป็นนะครับ 2 ยกกำลัง "
    },
    {
      "message_id": 1011,
      "agent_id": 44,
      "delay": 1.875,
      "onscreen_delay": 0.553,
      "typing_delay": 1.322,
      "typing_duration": 5.914,
      "wpm": 20,
      "message": "2 นะครับ "
    },
    {
      "message_id": 1012,
      "agent_id": 13,
      "delay": 1.912,
      "onscreen_delay": 1.731,
      "typing_delay": 0.181,
      "typing_duration": 13.536,
      "wpm": 49,
      "message": "ก็คือมีตัวแปรอยู่ 2 ตัวนะครับ แล้วแต่ละตัวมี"
    },
    {
      "message_id": 1013,
      "agent_id": 43,
      "delay": 9.535,
      "onscreen_delay": 9.164,
      "typing_delay": 0.371,
      "typing_duration": 11.391,
      "wpm": 40,
      "message": "ค่าความจริงอยู่ 2 แบบ คือ จริง "
    },
    {
      "message_id": 1014,
      "agent_id": 14,
      "delay": 7.389,
      "onscreen_delay": 7.08,
      "typing_delay": 0.309,
      "typing_duration": 5.755,
      "wpm": 36,
      "message": "และเท็จ จริงนะ "
    },
    {
      "message_id": 1015,
      "agent_id": 44,
      "delay": 3.388,
      "onscreen_delay": 2.552,
      "typing_delay": 0.836,
      "typing_duration": 9.925,
      "wpm": 39,
      "message": "จริง ถูกแล้วนะ จริงและเท็จ"
    },
    {
      "message_id": 1016,
      "agent_id": 13,
      "delay": 5.923,
      "onscreen_delay": 5.482,
      "typing_delay": 0.441,
      "typing_duration": 12.761,
      "wpm": 40,
      "message": "นะครับ 2 2 ยกกำลัง 2 ได้เท่าไรครับ "
    },
    {
      "message_id": 1017,
      "agent_id": 43,
      "delay": 8.76,
      "onscreen_delay": 4.395,
      "typing_delay": 4.365,
      "typing_duration": 4.365,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1018,
      "agent_id": 14,
      "delay": 4.759,
      "onscreen_delay": 0.928,
      "typing_delay": 3.831,
      "typing_duration": 10.353,
      "wpm": 28,
      "message": "ตัวนี้ได้เท่าไรครับ "
    },
    {
      "message_id": 1019,
      "agent_id": 44,
      "delay": 6.351,
      "onscreen_delay": 5.457,
      "typing_delay": 0.894,
      "typing_duration": 6.128,
      "wpm": 51,
      "message": "2 ยกกำลัง 2 ได้เท่าไร "
    },
    {
      "message_id": 1020,
      "agent_id": 13,
      "delay": 2.349,
      "onscreen_delay": 0.981,
      "typing_delay": 1.368,
      "typing_duration": 6.688,
      "wpm": 56,
      "message": "2 คูณกับ 2 ได้แล้ว เป็น 4 "
    },
    {
      "message_id": 1021,
      "agent_id": 43,
      "delay": 2.686,
      "onscreen_delay": 2.081,
      "typing_delay": 0.605,
      "typing_duration": 7.402,
      "wpm": 41,
      "message": "เก่งมากนะครับ นะครับ "
    },
    {
      "message_id": 1022,
      "agent_id": 14,
      "delay": 3.401,
      "onscreen_delay": 2.487,
      "typing_delay": 0.914,
      "typing_duration": 8.79,
      "wpm": 68,
      "message": "ตรงนี้ก็จะได้แถวทั้งหมด 4 แถวเห็นไหม 1 2 "
    },
    {
      "message_id": 1023,
      "agent_id": 44,
      "delay": 4.788,
      "onscreen_delay": 4.14,
      "typing_delay": 0.648,
      "typing_duration": 4.776,
      "wpm": 31,
      "message": "3 4 นะครับ "
    },
    {
      "message_id": 1024,
      "agent_id": 13,
      "delay": 0.785,
      "onscreen_delay": 0.329,
      "typing_delay": 0.456,
      "typing_duration": 12.482,
      "wpm": 64,
      "message": "เวลาเขียนกระจาย เวลาเราเขียนกระจายตารางนะ ให้เราเขียน"
    },
    {
      "message_id": 1025,
      "agent_id": 43,
      "delay": 8.48,
      "onscreen_delay": 8.292,
      "typing_delay": 0.188,
      "typing_duration": 12.962,
      "wpm": 59,
      "message": "จากตัว ตัวที่ 2 ก่อนก็ได้ จะได้เขียนง่าย เวลากระจาย "
    },
    {
      "message_id": 1026,
      "agent_id": 14,
      "delay": 8.96,
      "onscreen_delay": 8.357,
      "typing_delay": 0.603,
      "typing_duration": 11.258,
      "wpm": 67,
      "message": "เดี๋ยวเราดูช่องตัวที่ 2 ตรงนี้นะ ก็คือตัว q เดี๋ยว"
    },
    {
      "message_id": 1027,
      "agent_id": 44,
      "delay": 7.256,
      "onscreen_delay": 6.037,
      "typing_delay": 1.219,
      "typing_duration": 6.8,
      "wpm": 38,
      "message": "ครูจะสลับเลย เป็น"
    },
    {
      "message_id": 1028,
      "agent_id": 13,
      "delay": 3.251,
      "onscreen_delay": 3.005,
      "typing_delay": 0.246,
      "typing_duration": 5.101,
      "wpm": 62,
      "message": "จริง เท็จ จริง แล้วก็"
    },
    {
      "message_id": 1029,
      "agent_id": 43,
      "delay": 1.099,
      "onscreen_delay": 0.271,
      "typing_delay": 0.828,
      "typing_duration": 9.746,
      "wpm": 40,
      "message": "เท็จนะครับ จะคล้าย ๆ ตาราง"
    },
    {
      "message_id": 1030,
      "agent_id": 14,
      "delay": 5.744,
      "onscreen_delay": 5.38,
      "typing_delay": 0.364,
      "typing_duration": 7.478,
      "wpm": 80,
      "message": "ที่เราลอกไปในอาทิตย์ที่แล้วแหละ ที่เราดู "
    },
    {
      "message_id": 1031,
      "agent_id": 44,
      "delay": 3.476,
      "onscreen_delay": 0.975,
      "typing_delay": 2.501,
      "typing_duration": 13.174,
      "wpm": 39,
      "message": "ทีนี้ประพจน์ด้านหน้านะครับ ประพจน์"
    },
    {
      "message_id": 1032,
      "agent_id": 13,
      "delay": 9.172,
      "onscreen_delay": 8.706,
      "typing_delay": 0.466,
      "typing_duration": 14.129,
      "wpm": 40,
      "message": "ด้านหน้านะครับ ประพจน์ด้านหน้า ประพจน์"
    },
    {
      "message_id": 1033,
      "agent_id": 43,
      "delay": 10.128,
      "onscreen_delay": 8.907,
      "typing_delay": 1.221,
      "typing_duration": 9.58,
      "wpm": 64,
      "message": "ด้านหน้า ประพจน์ด้านหน้าเราจะเขียนอย่างไร"
    },
    {
      "message_id": 1034,
      "agent_id": 14,
      "delay": 6.125,
      "onscreen_delay": 5.96,
      "typing_delay": 0.165,
      "typing_duration": 12.727,
      "wpm": 84,
      "message": "ไม่ให้มันซ้ำนะครับ เราก็ต้องแบ่งเป็นกลุ่ม เดี๋ยวครูแบ่งเป็นกลุ่มแรกก่อน "
    },
    {
      "message_id": 1035,
      "agent_id": 44,
      "delay": 8.724,
      "onscreen_delay": 2.535,
      "typing_delay": 6.189,
      "typing_duration": 8.908,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1036,
      "agent_id": 13,
      "delay": 4.907,
      "onscreen_delay": 4.477,
      "typing_delay": 0.43,
      "typing_duration": 8.328,
      "wpm": 63,
      "message": "แบ่งเป็นกลุ่ม กลุ่มแรกกับกลุ่มที่ 2 "
    },
    {
      "message_id": 1037,
      "agent_id": 43,
      "delay": 4.327,
      "onscreen_delay": 2.83,
      "typing_delay": 1.497,
      "typing_duration": 9.598,
      "wpm": 53,
      "message": "เห็นไหม กลุ่มแรก กับกลุ่มที่ 2 นี้"
    },
    {
      "message_id": 1038,
      "agent_id": 14,
      "delay": 5.597,
      "onscreen_delay": 4.116,
      "typing_delay": 1.481,
      "typing_duration": 6.627,
      "wpm": 38,
      "message": "นะครับ จริงทั้ง 2 "
    },
    {
      "message_id": 1039,
      "agent_id": 44,
      "delay": 2.626,
      "onscreen_delay": 1.53,
      "typing_delay": 1.096,
      "typing_duration": 10.6,
      "wpm": 37,
      "message": "กรณีนะครับ เป็นจริงทั้งหมด "
    },
    {
      "message_id": 1040,
      "agent_id": 13,
      "delay": 6.599,
      "onscreen_delay": 6.119,
      "typing_delay": 0.48,
      "typing_duration": 5.359,
      "wpm": 64,
      "message": "กลุ่มที่ 2 ครูจะให้เป็น"
    },
    {
      "message_id": 1041,
      "agent_id": 43,
      "delay": 2.598,
      "onscreen_delay": 1.829,
      "typing_delay": 0.769,
      "typing_duration": 6.971,
      "wpm": 52,
      "message": "เท็จทั้งหมดนะครับ ตรงนี้"
    },
    {
      "message_id": 1042,
      "agent_id": 14,
      "delay": 2.969,
      "onscreen_delay": 1.858,
      "typing_delay": 1.111,
      "typing_duration": 11.252,
      "wpm": 67,
      "message": "จุดสำคัญนะครับ สิ่งที่สำคัญ ตรงนี้มันไม่ได้ฟิกหรอก"
    },
    {
      "message_id": 1043,
      "agent_id": 44,
      "delay": 7.25,
      "onscreen_delay": 5.456,
      "typing_delay": 1.794,
      "typing_duration": 8.775,
      "wpm": 39,
      "message": "ว่าเราจะเขียนตัวไหนก่อน "
    },
    {
      "message_id": 1044,
      "agent_id": 13,
      "delay": 4.773,
      "onscreen_delay": 4.41,
      "typing_delay": 0.363,
      "typing_duration": 5.989,
      "wpm": 83,
      "message": "ตัวไหนกลังก็ได้ จะเอานะครับ จะเอา"
    },
    {
      "message_id": 1045,
      "agent_id": 43,
      "delay": 1.988,
      "onscreen_delay": 1.416,
      "typing_delay": 0.572,
      "typing_duration": 12.6,
      "wpm": 30,
      "message": "ประพจน์ p นี่ ให้เป็น F F "
    },
    {
      "message_id": 1046,
      "agent_id": 14,
      "delay": 8.598,
      "onscreen_delay": 8.115,
      "typing_delay": 0.483,
      "typing_duration": 5.742,
      "wpm": 102,
      "message": "แต่สิ่งสำคัญ คือ เวลาเรานะครับ ดูรูปแบบ"
    },
    {
      "message_id": 1047,
      "agent_id": 44,
      "delay": 4.596,
      "onscreen_delay": 3.592,
      "typing_delay": 1.004,
      "typing_duration": 6.988,
      "wpm": 43,
      "message": "ของทั้ง 4 แถวนี้แล้ว "
    },
    {
      "message_id": 1048,
      "agent_id": 13,
      "delay": 2.986,
      "onscreen_delay": 2.549,
      "typing_delay": 0.437,
      "typing_duration": 11.517,
      "wpm": 66,
      "message": "มันจะต้องไม่อะไร ไม่ซ้ำกันนะครับ สิ่งที่สำคัญที่สุด "
    },
    {
      "message_id": 1049,
      "agent_id": 43,
      "delay": 7.515,
      "onscreen_delay": 6.853,
      "typing_delay": 0.662,
      "typing_duration": 11.277,
      "wpm": 39,
      "message": "คือทั้ง 4 แถวต้องไม่ซ้ำกันเลย"
    },
    {
      "message_id": 1050,
      "agent_id": 14,
      "delay": 7.275,
      "onscreen_delay": 6.843,
      "typing_delay": 0.432,
      "typing_duration": 9.007,
      "wpm": 77,
      "message": "นะครับ พวกเราดูสิมีตัวไหนที่มันซ้ำกันไหม ไม่มี"
    },
    {
      "message_id": 1051,
      "agent_id": 44,
      "delay": 5.004,
      "onscreen_delay": 4.057,
      "typing_delay": 0.947,
      "typing_duration": 7.572,
      "wpm": 14,
      "message": "นะ เช่น "
    },
    {
      "message_id": 1052,
      "agent_id": 13,
      "delay": 3.571,
      "onscreen_delay": 3.086,
      "typing_delay": 0.485,
      "typing_duration": 8.982,
      "wpm": 77,
      "message": "เดี๋ยวยกตัวอย่างก่อน ถ้ากรณีที่มันซ้ำกันนะครับ "
    },
    {
      "message_id": 1053,
      "agent_id": 43,
      "delay": 4.981,
      "onscreen_delay": 0.495,
      "typing_delay": 4.486,
      "typing_duration": 5.572,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1054,
      "agent_id": 14,
      "delay": 1.568,
      "onscreen_delay": 1.287,
      "typing_delay": 0.281,
      "typing_duration": 11.331,
      "wpm": 48,
      "message": "ถ้าสมมตินะ สมมติครูไปเขียนตรงนี้เป็น "
    },
    {
      "message_id": 1055,
      "agent_id": 44,
      "delay": 7.33,
      "onscreen_delay": 2.002,
      "typing_delay": 5.328,
      "typing_duration": 7.218,
      "wpm": 6,
      "message": "T T "
    },
    {
      "message_id": 1056,
      "agent_id": 13,
      "delay": 3.329,
      "onscreen_delay": 2.508,
      "typing_delay": 0.821,
      "typing_duration": 6.607,
      "wpm": 70,
      "message": "ซ้ำใช่ไหม 1 กับ 3 นี่ เหมือนกัน "
    },
    {
      "message_id": 1057,
      "agent_id": 43,
      "delay": 2.605,
      "onscreen_delay": 2.24,
      "typing_delay": 0.365,
      "typing_duration": 8.194,
      "wpm": 49,
      "message": "2 กับ 4 นี่ เหมือนกันนะครับ "
    },
    {
      "message_id": 1058,
      "agent_id": 14,
      "delay": 4.192,
      "onscreen_delay": 3.953,
      "typing_delay": 0.239,
      "typing_duration": 7.562,
      "wpm": 93,
      "message": "ผลลัพธ์ออกมานะครับ มันจะได้ผลลัพธ์ที่ไม่ถูกต้อง "
    },
    {
      "message_id": 1059,
      "agent_id": 44,
      "delay": 3.56,
      "onscreen_delay": 2.627,
      "typing_delay": 0.933,
      "typing_duration": 9.672,
      "wpm": 28,
      "message": "โอเคไหม ฉะนั้นแล้ว "
    },
    {
      "message_id": 1060,
      "agent_id": 13,
      "delay": 5.671,
      "onscreen_delay": 4.406,
      "typing_delay": 1.265,
      "typing_duration": 13.16,
      "wpm": 47,
      "message": "มันก็จะมีวิธีเขียนง่าย ๆ แหละ ที่ครูบอกไป"
    },
    {
      "message_id": 1061,
      "agent_id": 43,
      "delay": 9.158,
      "onscreen_delay": 8.89,
      "typing_delay": 0.268,
      "typing_duration": 5.861,
      "wpm": 69,
      "message": "นะครับ จัดเป็นกลุ่มก่อนครับ "
    },
    {
      "message_id": 1062,
      "agent_id": 14,
      "delay": 5.302,
      "onscreen_delay": 0,
      "typing_delay": 5.302,
      "typing_duration": 5.84,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1063,
      "agent_id": 44,
      "delay": 1.839,
      "onscreen_delay": 0.863,
      "typing_delay": 0.976,
      "typing_duration": 7.872,
      "wpm": 44,
      "message": "ก็จะได้อย่างนี้ โอเคไหม "
    },
    {
      "message_id": 1064,
      "agent_id": 13,
      "delay": 3.871,
      "onscreen_delay": 3.432,
      "typing_delay": 0.439,
      "typing_duration": 4.47,
      "wpm": 77,
      "message": "นะครับ ตรงนี้ใช้ได้ตลอด "
    },
    {
      "message_id": 1065,
      "agent_id": 43,
      "delay": 0.468,
      "onscreen_delay": 0.129,
      "typing_delay": 0.339,
      "typing_duration": 13.412,
      "wpm": 32,
      "message": "ทีนี้ เดี๋ยวเราไปดูสเต๊ปถัดไป"
    },
    {
      "message_id": 1066,
      "agent_id": 14,
      "delay": 9.41,
      "onscreen_delay": 8.801,
      "typing_delay": 0.609,
      "typing_duration": 9.473,
      "wpm": 62,
      "message": "นะครับ สเต็ปถัดไปเราเลือกดูที่สมการก่อน "
    },
    {
      "message_id": 1067,
      "agent_id": 44,
      "delay": 5.472,
      "onscreen_delay": 4.63,
      "typing_delay": 0.842,
      "typing_duration": 13.659,
      "wpm": 42,
      "message": "เลือกดูที่สมการก่อน สมการประพจน์เรานี่ "
    },
    {
      "message_id": 1068,
      "agent_id": 13,
      "delay": 9.656,
      "onscreen_delay": 8.299,
      "typing_delay": 1.357,
      "typing_duration": 6.442,
      "wpm": 88,
      "message": "นะครับ มันมีตัวเชื่อมอยู่ มันเชื่อมกัน"
    },
    {
      "message_id": 1069,
      "agent_id": 43,
      "delay": 5.651,
      "onscreen_delay": 5.141,
      "typing_delay": 0.51,
      "typing_duration": 10.805,
      "wpm": 29,
      "message": "กี่ครั้ง มันเชื่อมกัน"
    },
    {
      "message_id": 1070,
      "agent_id": 14,
      "delay": 6.803,
      "onscreen_delay": 6.515,
      "typing_delay": 0.288,
      "typing_duration": 10.305,
      "wpm": 90,
      "message": "กี่ครั้งครับ ดูง่าย ๆ ว่ามันมีสัญลักษณ์เชื่อมอยู่กี่ตัวในสมการ "
    },
    {
      "message_id": 1071,
      "agent_id": 44,
      "delay": 6.304,
      "onscreen_delay": 5.345,
      "typing_delay": 0.959,
      "typing_duration": 4.095,
      "wpm": 26,
      "message": "ลองดูสิ "
    },
    {
      "message_id": 1072,
      "agent_id": 13,
      "delay": 4.19,
      "onscreen_delay": 0,
      "typing_delay": 4.19,
      "typing_duration": 4.19,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1073,
      "agent_id": 43,
      "delay": 5.539,
      "onscreen_delay": 0,
      "typing_delay": 5.539,
      "typing_duration": 5.539,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1074,
      "agent_id": 14,
      "delay": 3.295,
      "onscreen_delay": 0,
      "typing_delay": 3.295,
      "typing_duration": 6.278,
      "wpm": 38,
      "message": "เพื่อนหูข้างหลัง "
    },
    {
      "message_id": 1075,
      "agent_id": 44,
      "delay": 2.599,
      "onscreen_delay": 0,
      "typing_delay": 2.599,
      "typing_duration": 9.476,
      "wpm": 40,
      "message": "เชื่อมมีอยู่ทั้งหมดกี่ตัว "
    },
    {
      "message_id": 1076,
      "agent_id": 13,
      "delay": 5.474,
      "onscreen_delay": 0.803,
      "typing_delay": 4.671,
      "typing_duration": 7.072,
      "wpm": 8,
      "message": "มี 2 "
    },
    {
      "message_id": 1077,
      "agent_id": 43,
      "delay": 3.07,
      "onscreen_delay": 2.749,
      "typing_delay": 0.321,
      "typing_duration": 10.841,
      "wpm": 54,
      "message": "มี 2 มี 2 เราไม่นับนะวงเล็บ ก็จะมีลูกศร"
    },
    {
      "message_id": 1078,
      "agent_id": 14,
      "delay": 6.84,
      "onscreen_delay": 6.5,
      "typing_delay": 0.34,
      "typing_duration": 7.214,
      "wpm": 77,
      "message": "หันหัวเดียว คือ ถ้าแล้ว ใช่ไหม แล้วก็"
    },
    {
      "message_id": 1079,
      "agent_id": 44,
      "delay": 3.21,
      "onscreen_delay": 1.646,
      "typing_delay": 1.564,
      "typing_duration": 8.54,
      "wpm": 42,
      "message": "สามเหลี่ยมชี้ขึ้นคืออะไร "
    },
    {
      "message_id": 1080,
      "agent_id": 13,
      "delay": 4.538,
      "onscreen_delay": 2.917,
      "typing_delay": 1.621,
      "typing_duration": 5.869,
      "wpm": 43,
      "message": "นะครับ ทีนี้ วิธี"
    },
    {
      "message_id": 1081,
      "agent_id": 43,
      "delay": 1.868,
      "onscreen_delay": 1.558,
      "typing_delay": 0.31,
      "typing_duration": 12.833,
      "wpm": 39,
      "message": "ทำถัดไป ก็คือเราเลือกทำตัวไหนก่อน"
    },
    {
      "message_id": 1082,
      "agent_id": 14,
      "delay": 8.832,
      "onscreen_delay": 7.77,
      "typing_delay": 1.062,
      "typing_duration": 7.258,
      "wpm": 60,
      "message": "นะครับ เลือกทำใน... ในอะไร ใน"
    },
    {
      "message_id": 1083,
      "agent_id": 44,
      "delay": 4.83,
      "onscreen_delay": 3.959,
      "typing_delay": 0.871,
      "typing_duration": 13.51,
      "wpm": 50,
      "message": "วงเล็บก่อนนะครับ ครูก็จะดึงตัวที่อยู่ในวงเล็บ"
    },
    {
      "message_id": 1084,
      "agent_id": 13,
      "delay": 9.507,
      "onscreen_delay": 9.045,
      "typing_delay": 0.462,
      "typing_duration": 4.761,
      "wpm": 79,
      "message": "มานะครับ ครูจะมาเขียนเป็น "
    },
    {
      "message_id": 1085,
      "agent_id": 43,
      "delay": 5.506,
      "onscreen_delay": 1.269,
      "typing_delay": 4.237,
      "typing_duration": 4.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1086,
      "agent_id": 14,
      "delay": 3.108,
      "onscreen_delay": 0,
      "typing_delay": 3.108,
      "typing_duration": 8.714,
      "wpm": 2,
      "message": "p "
    },
    {
      "message_id": 1087,
      "agent_id": 44,
      "delay": 4.712,
      "onscreen_delay": 2.178,
      "typing_delay": 2.534,
      "typing_duration": 6.445,
      "wpm": 16,
      "message": "p และ q "
    },
    {
      "message_id": 1088,
      "agent_id": 13,
      "delay": 2.443,
      "onscreen_delay": 1.612,
      "typing_delay": 0.831,
      "typing_duration": 6.407,
      "wpm": 66,
      "message": "ทีนี้ พวกเราเปิดไปดูที่ตาราง "
    },
    {
      "message_id": 1089,
      "agent_id": 43,
      "delay": 2.405,
      "onscreen_delay": 1.784,
      "typing_delay": 0.621,
      "typing_duration": 10.52,
      "wpm": 40,
      "message": "พวกเราเปิดไปดูที่ตารางในสมุด"
    },
    {
      "message_id": 1090,
      "agent_id": 14,
      "delay": 6.518,
      "onscreen_delay": 5.91,
      "typing_delay": 0.608,
      "typing_duration": 6.158,
      "wpm": 90,
      "message": "ที่เราจดไว้นะครับ เปิดไปดูตารางของตัว"
    },
    {
      "message_id": 1091,
      "agent_id": 44,
      "delay": 2.516,
      "onscreen_delay": 1.772,
      "typing_delay": 0.744,
      "typing_duration": 9.687,
      "wpm": 25,
      "message": "เชื่อมด้วย และสิ"
    },
    {
      "message_id": 1092,
      "agent_id": 13,
      "delay": 5.685,
      "onscreen_delay": 5.31,
      "typing_delay": 0.375,
      "typing_duration": 7.186,
      "wpm": 50,
      "message": "ที่เราจดไว้ 1 2 3 หรือ 4 "
    },
    {
      "message_id": 1093,
      "agent_id": 43,
      "delay": 3.181,
      "onscreen_delay": 0.568,
      "typing_delay": 2.613,
      "typing_duration": 11.616,
      "wpm": 37,
      "message": "และ คืออะไรครับ และ คืออันไหน "
    },
    {
      "message_id": 1094,
      "agent_id": 14,
      "delay": 7.615,
      "onscreen_delay": 6.637,
      "typing_delay": 0.978,
      "typing_duration": 4.343,
      "wpm": 59,
      "message": "1 2 3 4 ในสมุดเรา "
    },
    {
      "message_id": 1095,
      "agent_id": 44,
      "delay": 3.613,
      "onscreen_delay": 1.729,
      "typing_delay": 1.884,
      "typing_duration": 4.365,
      "wpm": 24,
      "message": "คืออะไร "
    },
    {
      "message_id": 1096,
      "agent_id": 13,
      "delay": 1.701,
      "onscreen_delay": 0,
      "typing_delay": 1.701,
      "typing_duration": 7.083,
      "wpm": 70,
      "message": "คือ 1 เราก็มาเขียนเลย ผลลัพธ์ ถ้า"
    },
    {
      "message_id": 1097,
      "agent_id": 43,
      "delay": 3.081,
      "onscreen_delay": 2.459,
      "typing_delay": 0.622,
      "typing_duration": 7.46,
      "wpm": 62,
      "message": "หน้าเป็นจริงนะครับ หลังเป็นจริง "
    },
    {
      "message_id": 1098,
      "agent_id": 14,
      "delay": 3.458,
      "onscreen_delay": 3.172,
      "typing_delay": 0.286,
      "typing_duration": 6.297,
      "wpm": 50,
      "message": "ผลลัพธ์จะเป็นอะไร เออ "
    },
    {
      "message_id": 1099,
      "agent_id": 44,
      "delay": 2.296,
      "onscreen_delay": 1.267,
      "typing_delay": 1.029,
      "typing_duration": 8.149,
      "wpm": 28,
      "message": "เป็นจริง ชื่นใจ"
    },
    {
      "message_id": 1100,
      "agent_id": 13,
      "delay": 4.147,
      "onscreen_delay": 1.668,
      "typing_delay": 2.479,
      "typing_duration": 5.919,
      "wpm": 41,
      "message": "นะครับ แล้วทีนี้ "
    },
    {
      "message_id": 1101,
      "agent_id": 43,
      "delay": 1.918,
      "onscreen_delay": 1.26,
      "typing_delay": 0.658,
      "typing_duration": 7.861,
      "wpm": 59,
      "message": "ตรงนี้ล่ะ หน้าเป็น หน้าเป็นจริง "
    },
    {
      "message_id": 1102,
      "agent_id": 14,
      "delay": 3.86,
      "onscreen_delay": 3.421,
      "typing_delay": 0.439,
      "typing_duration": 4.481,
      "wpm": 94,
      "message": "หลังเป็นเท็จ ผลลัพธ์เป็นอะไร "
    },
    {
      "message_id": 1103,
      "agent_id": 44,
      "delay": 1.361,
      "onscreen_delay": 0,
      "typing_delay": 1.361,
      "typing_duration": 9.617,
      "wpm": 33,
      "message": "เป็นอะไร เป็นเท็จ นี่"
    },
    {
      "message_id": 1104,
      "agent_id": 13,
      "delay": 5.616,
      "onscreen_delay": 4.684,
      "typing_delay": 0.932,
      "typing_duration": 10.361,
      "wpm": 42,
      "message": "เก่งมากนะครับ แล้วที่เหลือล่ะ "
    },
    {
      "message_id": 1105,
      "agent_id": 43,
      "delay": 6.36,
      "onscreen_delay": 5.519,
      "typing_delay": 0.841,
      "typing_duration": 8.583,
      "wpm": 44,
      "message": "ที่เหลือเป็นอะไร เป็นเท็จ "
    },
    {
      "message_id": 1106,
      "agent_id": 14,
      "delay": 4.581,
      "onscreen_delay": 3.736,
      "typing_delay": 0.845,
      "typing_duration": 6.843,
      "wpm": 94,
      "message": "ยาวลงมาเลยนะ เพราะว่าจุดสังเกตง่าย ๆ ของและ"
    },
    {
      "message_id": 1107,
      "agent_id": 44,
      "delay": 2.843,
      "onscreen_delay": 1.853,
      "typing_delay": 0.99,
      "typing_duration": 11.742,
      "wpm": 37,
      "message": "นะ จุดสังเกตง่าย ๆ ของ และ นะ "
    },
    {
      "message_id": 1108,
      "agent_id": 13,
      "delay": 7.741,
      "onscreen_delay": 6.695,
      "typing_delay": 1.046,
      "typing_duration": 4.53,
      "wpm": 89,
      "message": "ทั้งหน้าและหลังต้องเป็นจริง "
    },
    {
      "message_id": 1109,
      "agent_id": 43,
      "delay": 3.736,
      "onscreen_delay": 1.843,
      "typing_delay": 1.893,
      "typing_duration": 6.646,
      "wpm": 41,
      "message": "ถูกไหม โอเคไหมครับ "
    },
    {
      "message_id": 1110,
      "agent_id": 14,
      "delay": 2.645,
      "onscreen_delay": 1.964,
      "typing_delay": 0.681,
      "typing_duration": 4.273,
      "wpm": 25,
      "message": "โอเคไหม "
    },
    {
      "message_id": 1111,
      "agent_id": 44,
      "delay": 2.1,
      "onscreen_delay": 0,
      "typing_delay": 2.1,
      "typing_duration": 6.373,
      "wpm": 16,
      "message": "เยอะ... "
    },
    {
      "message_id": 1112,
      "agent_id": 13,
      "delay": 2.37,
      "onscreen_delay": 0.85,
      "typing_delay": 1.52,
      "typing_duration": 10.475,
      "wpm": 69,
      "message": "นะครับ ทีนี้ ครูทิ้งบรรทัดสุดท้ายไว้ให้เพื่ออะไร"
    },
    {
      "message_id": 1113,
      "agent_id": 43,
      "delay": 6.474,
      "onscreen_delay": 5.793,
      "typing_delay": 0.681,
      "typing_duration": 6.03,
      "wpm": 62,
      "message": "นะครับ ต่อมาเราก็ทำนะครับ "
    },
    {
      "message_id": 1114,
      "agent_id": 14,
      "delay": 2.472,
      "onscreen_delay": 2.103,
      "typing_delay": 0.369,
      "typing_duration": 5.077,
      "wpm": 56,
      "message": "สุดท้าย ก็คือเอา... "
    },
    {
      "message_id": 1115,
      "agent_id": 44,
      "delay": 1.982,
      "onscreen_delay": 0,
      "typing_delay": 1.982,
      "typing_duration": 14.542,
      "wpm": 29,
      "message": "นะครับ ก็เอาทั้งสมการนี่แหละ"
    },
    {
      "message_id": 1116,
      "agent_id": 13,
      "delay": 10.54,
      "onscreen_delay": 10.115,
      "typing_delay": 0.425,
      "typing_duration": 4.231,
      "wpm": 25,
      "message": "มาเขียน "
    },
    {
      "message_id": 1117,
      "agent_id": 43,
      "delay": 6.538,
      "onscreen_delay": 2.248,
      "typing_delay": 4.29,
      "typing_duration": 4.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1118,
      "agent_id": 14,
      "delay": 4.734,
      "onscreen_delay": 0,
      "typing_delay": 4.734,
      "typing_duration": 7.777,
      "wpm": 29,
      "message": "เอาเส้นสีเหลือง "
    },
    {
      "message_id": 1119,
      "agent_id": 44,
      "delay": 6.391,
      "onscreen_delay": 0,
      "typing_delay": 6.391,
      "typing_duration": 6.391,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1120,
      "agent_id": 13,
      "delay": 2.389,
      "onscreen_delay": 0.694,
      "typing_delay": 1.695,
      "typing_duration": 10.946,
      "wpm": 70,
      "message": "ทีนี้ ตรงนี้เราจะทำอย่างไร ตรงนี้เราจะทำอย่างไรครับ "
    },
    {
      "message_id": 1121,
      "agent_id": 43,
      "delay": 6.944,
      "onscreen_delay": 6.233,
      "typing_delay": 0.711,
      "typing_duration": 8.034,
      "wpm": 41,
      "message": "ทำอย่างไรต่อดี ครูล่าม "
    },
    {
      "message_id": 1122,
      "agent_id": 14,
      "delay": 4.032,
      "onscreen_delay": 2.693,
      "typing_delay": 1.339,
      "typing_duration": 6.453,
      "wpm": 40,
      "message": "ทีนี้เรารู้นะครับ "
    },
    {
      "message_id": 1123,
      "agent_id": 44,
      "delay": 2.451,
      "onscreen_delay": 1.734,
      "typing_delay": 0.717,
      "typing_duration": 13.758,
      "wpm": 35,
      "message": "ในประพจน์ที่เขาเชื่อมกันในวงเล็บ"
    },
    {
      "message_id": 1124,
      "agent_id": 13,
      "delay": 9.757,
      "onscreen_delay": 9.351,
      "typing_delay": 0.406,
      "typing_duration": 9.986,
      "wpm": 62,
      "message": "เรารู้แล้วใช่ไหม มันก็คือช่องที่ 3 อันนี้"
    },
    {
      "message_id": 1125,
      "agent_id": 43,
      "delay": 5.983,
      "onscreen_delay": 5.089,
      "typing_delay": 0.894,
      "typing_duration": 11.088,
      "wpm": 61,
      "message": "นะครับ ว่ามันเชื่อมกับอะไร เชื่อมกับประพจน์ p "
    },
    {
      "message_id": 1126,
      "agent_id": 14,
      "delay": 7.083,
      "onscreen_delay": 5.648,
      "typing_delay": 1.435,
      "typing_duration": 12.187,
      "wpm": 66,
      "message": "นะครับ โดยประพจน์ p อยู่ด้านหน้าใช่ไหม เชื่อมด้วยลูกศร"
    },
    {
      "message_id": 1127,
      "agent_id": 44,
      "delay": 8.186,
      "onscreen_delay": 6.582,
      "typing_delay": 1.604,
      "typing_duration": 8.916,
      "wpm": 32,
      "message": "หัวเดียว คือ ถ้า... "
    },
    {
      "message_id": 1128,
      "agent_id": 13,
      "delay": 4.914,
      "onscreen_delay": 3.759,
      "typing_delay": 1.155,
      "typing_duration": 13.017,
      "wpm": 58,
      "message": "คืออะไร ถ้า...แล้ว... ตารางที่เท่าไรครับ ในสมุดเรา "
    },
    {
      "message_id": 1129,
      "agent_id": 43,
      "delay": 9.016,
      "onscreen_delay": 7.106,
      "typing_delay": 1.91,
      "typing_duration": 10.982,
      "wpm": 52,
      "message": "ตัวนี้คือตารางที่เท่าไร ตารางที่เท่าไร "
    },
    {
      "message_id": 1130,
      "agent_id": 14,
      "delay": 6.98,
      "onscreen_delay": 4.753,
      "typing_delay": 2.227,
      "typing_duration": 6.998,
      "wpm": 41,
      "message": "3 ใช่ไหม ตารางที่ 3 "
    },
    {
      "message_id": 1131,
      "agent_id": 44,
      "delay": 2.994,
      "onscreen_delay": 1.799,
      "typing_delay": 1.195,
      "typing_duration": 13.002,
      "wpm": 42,
      "message": "เราไปดูสิ ว่ามันเชื่อมกันเป็นอย่างไร "
    },
    {
      "message_id": 1132,
      "agent_id": 13,
      "delay": 9,
      "onscreen_delay": 8.067,
      "typing_delay": 0.933,
      "typing_duration": 7.302,
      "wpm": 47,
      "message": "ไปดูตารางที่ 3 นักเรียน"
    },
    {
      "message_id": 1133,
      "agent_id": 43,
      "delay": 4.999,
      "onscreen_delay": 4.658,
      "typing_delay": 0.341,
      "typing_duration": 11.284,
      "wpm": 52,
      "message": "ดูตารางที่ 3 เทียบ แล้วทีนี้เราจะเชื่อม"
    },
    {
      "message_id": 1134,
      "agent_id": 14,
      "delay": 7.284,
      "onscreen_delay": 7.105,
      "typing_delay": 0.179,
      "typing_duration": 8.52,
      "wpm": 85,
      "message": "ตัวไหนกับตัวไหน เราก็เทียบตัว p ที่อยู่ในช่องแรก"
    },
    {
      "message_id": 1135,
      "agent_id": 44,
      "delay": 4.518,
      "onscreen_delay": 2.974,
      "typing_delay": 1.544,
      "typing_duration": 8.391,
      "wpm": 9,
      "message": "ไป... "
    },
    {
      "message_id": 1136,
      "agent_id": 13,
      "delay": 4.386,
      "onscreen_delay": 3.907,
      "typing_delay": 0.479,
      "typing_duration": 11.356,
      "wpm": 55,
      "message": "เชื่อมกับ... จากช่องแรกที่เป็นตัว p ใช่ไหม "
    },
    {
      "message_id": 1137,
      "agent_id": 43,
      "delay": 7.353,
      "onscreen_delay": 6.582,
      "typing_delay": 0.771,
      "typing_duration": 8.671,
      "wpm": 50,
      "message": "ไปยังช่องที่ 3 ที่เราเพิ่งได้"
    },
    {
      "message_id": 1138,
      "agent_id": 14,
      "delay": 4.669,
      "onscreen_delay": 4.366,
      "typing_delay": 0.303,
      "typing_duration": 10.134,
      "wpm": 68,
      "message": "ค่าความจริงมาสด ๆ ร้อน ๆ เมื่อกี้ ในทางกลับกัน "
    },
    {
      "message_id": 1139,
      "agent_id": 44,
      "delay": 6.133,
      "onscreen_delay": 5.129,
      "typing_delay": 1.004,
      "typing_duration": 14.956,
      "wpm": 41,
      "message": "ถ้าตรงนี้เปลี่ยนเป็นตัวอะไร ถ้าตรงนี้เป็น"
    },
    {
      "message_id": 1140,
      "agent_id": 13,
      "delay": 10.956,
      "onscreen_delay": 10.574,
      "typing_delay": 0.382,
      "typing_duration": 12.726,
      "wpm": 39,
      "message": "ตัว q นะ ถ้าโจทย์เปลี่ยนเป็น q นะ "
    },
    {
      "message_id": 1141,
      "agent_id": 43,
      "delay": 8.724,
      "onscreen_delay": 8.204,
      "typing_delay": 0.52,
      "typing_duration": 10.216,
      "wpm": 37,
      "message": "1 นี่ไม่ได้แล้ว 2 เปลี่ยน"
    },
    {
      "message_id": 1142,
      "agent_id": 14,
      "delay": 6.213,
      "onscreen_delay": 6.004,
      "typing_delay": 0.209,
      "typing_duration": 11.251,
      "wpm": 63,
      "message": "จากตารางทีนี้ แต่โจทย์เรามันเป็นอย่างนี้ถูกแล้ว"
    },
    {
      "message_id": 1143,
      "agent_id": 44,
      "delay": 7.249,
      "onscreen_delay": 5.388,
      "typing_delay": 1.861,
      "typing_duration": 15,
      "wpm": 36,
      "message": "นะครับ เดี๋ยวไปเจอแบบฝึกหัด พวกเราจะ"
    },
    {
      "message_id": 1144,
      "agent_id": 13,
      "delay": 10.999,
      "onscreen_delay": 10.681,
      "typing_delay": 0.318,
      "typing_duration": 4.23,
      "wpm": 50,
      "message": "ประยุกต์ใช้ได้ "
    },
    {
      "message_id": 1145,
      "agent_id": 43,
      "delay": 6.997,
      "onscreen_delay": 5.318,
      "typing_delay": 1.679,
      "typing_duration": 8.023,
      "wpm": 26,
      "message": "โอเค ทีนี้ ต่อ "
    },
    {
      "message_id": 1146,
      "agent_id": 14,
      "delay": 4.023,
      "onscreen_delay": 2.798,
      "typing_delay": 1.225,
      "typing_duration": 7.735,
      "wpm": 70,
      "message": "ตารางที่ 3 ตารางที่ 3 ในสมุดพวกเรานะ "
    },
    {
      "message_id": 1147,
      "agent_id": 44,
      "delay": 3.734,
      "onscreen_delay": 2.564,
      "typing_delay": 1.17,
      "typing_duration": 7.746,
      "wpm": 41,
      "message": "ตัวไหนเชื่อมกับตัวไหน "
    },
    {
      "message_id": 1148,
      "agent_id": 13,
      "delay": 3.744,
      "onscreen_delay": 2.837,
      "typing_delay": 0.907,
      "typing_duration": 6.842,
      "wpm": 70,
      "message": "จริง ถ้า...แล้ว... จริง เป็นอะไร "
    },
    {
      "message_id": 1149,
      "agent_id": 43,
      "delay": 2.841,
      "onscreen_delay": 2.534,
      "typing_delay": 0.307,
      "typing_duration": 12.392,
      "wpm": 27,
      "message": "ในสมุดเรา เป็นจริง ครู"
    },
    {
      "message_id": 1150,
      "agent_id": 14,
      "delay": 8.39,
      "onscreen_delay": 8.08,
      "typing_delay": 0.31,
      "typing_duration": 5.055,
      "wpm": 83,
      "message": "เชื่อหมดนะ เป็นอะไร เป็นจริง "
    },
    {
      "message_id": 1151,
      "agent_id": 44,
      "delay": 4.384,
      "onscreen_delay": 3.177,
      "typing_delay": 1.207,
      "typing_duration": 9.767,
      "wpm": 38,
      "message": "ตัวที่ 2 ล่ะ หน้าเป็นจริง "
    },
    {
      "message_id": 1152,
      "agent_id": 13,
      "delay": 5.766,
      "onscreen_delay": 5.502,
      "typing_delay": 0.264,
      "typing_duration": 10.836,
      "wpm": 69,
      "message": "จริง หลังเป็น... หลังเป็นเท็จ ผลลัพธ์ออกมาเป็นอะไร "
    },
    {
      "message_id": 1153,
      "agent_id": 43,
      "delay": 6.834,
      "onscreen_delay": 5.715,
      "typing_delay": 1.119,
      "typing_duration": 6.513,
      "wpm": 48,
      "message": "เป็นอะไร เป็นเท็จเหรอ "
    },
    {
      "message_id": 1154,
      "agent_id": 14,
      "delay": 2.832,
      "onscreen_delay": 1.802,
      "typing_delay": 1.03,
      "typing_duration": 4.513,
      "wpm": 27,
      "message": "เป็นเท็จ "
    },
    {
      "message_id": 1155,
      "agent_id": 44,
      "delay": 1.024,
      "onscreen_delay": 0,
      "typing_delay": 1.024,
      "typing_duration": 4.768,
      "wpm": 41,
      "message": "แล้วอันนี้ล่ะ "
    },
    {
      "message_id": 1156,
      "agent_id": 13,
      "delay": 0.766,
      "onscreen_delay": 0.07,
      "typing_delay": 0.696,
      "typing_duration": 5.604,
      "wpm": 67,
      "message": "หน้าเป็นเท็จ หลังเป็นเท็จ "
    },
    {
      "message_id": 1157,
      "agent_id": 43,
      "delay": 1.603,
      "onscreen_delay": 0.958,
      "typing_delay": 0.645,
      "typing_duration": 14.249,
      "wpm": 31,
      "message": "ผลลัพธ์ก็เป็นอะไรอีก สรุปเป็น"
    },
    {
      "message_id": 1158,
      "agent_id": 14,
      "delay": 10.247,
      "onscreen_delay": 9.321,
      "typing_delay": 0.926,
      "typing_duration": 6.145,
      "wpm": 63,
      "message": "จริงหรือเท็จ เป็นอะไร เป็น"
    },
    {
      "message_id": 1159,
      "agent_id": 44,
      "delay": 6.245,
      "onscreen_delay": 5.02,
      "typing_delay": 1.225,
      "typing_duration": 9.258,
      "wpm": 32,
      "message": "จริง ดู ๆ ๆ ดูในสมุด "
    },
    {
      "message_id": 1160,
      "agent_id": 13,
      "delay": 5.256,
      "onscreen_delay": 4.751,
      "typing_delay": 0.505,
      "typing_duration": 8.154,
      "wpm": 68,
      "message": "เป็นอะไร เป็นจริง แล้วบรรทัดที่ 4 ล่ะ "
    },
    {
      "message_id": 1161,
      "agent_id": 43,
      "delay": 4.152,
      "onscreen_delay": 2.177,
      "typing_delay": 1.975,
      "typing_duration": 12.565,
      "wpm": 21,
      "message": "ช่องนี้ เจอช่องนี้ "
    },
    {
      "message_id": 1162,
      "agent_id": 14,
      "delay": 8.564,
      "onscreen_delay": 7.331,
      "typing_delay": 1.233,
      "typing_duration": 10.971,
      "wpm": 56,
      "message": "เท็จกับเท็จมันก็เหมือนกันใช่ไหม เหมือนกัน"
    },
    {
      "message_id": 1163,
      "agent_id": 44,
      "delay": 6.97,
      "onscreen_delay": 6.326,
      "typing_delay": 0.644,
      "typing_duration": 8.92,
      "wpm": 22,
      "message": "เลย เป็น Same "
    },
    {
      "message_id": 1164,
      "agent_id": 13,
      "delay": 4.918,
      "onscreen_delay": 4.571,
      "typing_delay": 0.347,
      "typing_duration": 6.516,
      "wpm": 74,
      "message": "ใช่ไหมนี่ เออ แมน ก็ต้องเป็นอะไร "
    },
    {
      "message_id": 1165,
      "agent_id": 43,
      "delay": 2.514,
      "onscreen_delay": 0.199,
      "typing_delay": 2.315,
      "typing_duration": 8.593,
      "wpm": 7,
      "message": "จริง "
    },
    {
      "message_id": 1166,
      "agent_id": 14,
      "delay": 4.592,
      "onscreen_delay": 3.769,
      "typing_delay": 0.823,
      "typing_duration": 8.102,
      "wpm": 85,
      "message": "ดูง่าย ๆ เดี๋ยวครูขอกลับไปนิดหนึ่ง ดูง่าย ๆ นะ "
    },
    {
      "message_id": 1167,
      "agent_id": 44,
      "delay": 4.101,
      "onscreen_delay": 2.375,
      "typing_delay": 1.726,
      "typing_duration": 7.358,
      "wpm": 27,
      "message": "ถ้า...แล้ว... "
    },
    {
      "message_id": 1168,
      "agent_id": 13,
      "delay": 3.356,
      "onscreen_delay": 2.916,
      "typing_delay": 0.44,
      "typing_duration": 11.888,
      "wpm": 82,
      "message": "ถ้า...แล้ว... จุดสังเกตมัน จะมีจุดสังเกตคืออะไรครับ ถ้า...แล้ว... "
    },
    {
      "message_id": 1169,
      "agent_id": 43,
      "delay": 7.886,
      "onscreen_delay": 7.273,
      "typing_delay": 0.613,
      "typing_duration": 6.596,
      "wpm": 64,
      "message": "มันจะเป็นเท็จได้กรณีเดียวเลย "
    },
    {
      "message_id": 1170,
      "agent_id": 14,
      "delay": 3.885,
      "onscreen_delay": 2.779,
      "typing_delay": 1.106,
      "typing_duration": 7.233,
      "wpm": 60,
      "message": "คือ หน้าเป็นจริง หลังเป็นเท็จ"
    },
    {
      "message_id": 1171,
      "agent_id": 44,
      "delay": 3.232,
      "onscreen_delay": 2.296,
      "typing_delay": 0.936,
      "typing_duration": 11.929,
      "wpm": 39,
      "message": "นอกนั้นจะเป็น... จะเป็นจริงเสมอ "
    },
    {
      "message_id": 1172,
      "agent_id": 13,
      "delay": 7.924,
      "onscreen_delay": 4.711,
      "typing_delay": 3.213,
      "typing_duration": 8.674,
      "wpm": 35,
      "message": "ง่ายไหม ตารางง่ายไหม "
    },
    {
      "message_id": 1173,
      "agent_id": 43,
      "delay": 4.672,
      "onscreen_delay": 2.764,
      "typing_delay": 1.908,
      "typing_duration": 6.582,
      "wpm": 46,
      "message": "ตารางง่ายไหมครับ เออ "
    },
    {
      "message_id": 1174,
      "agent_id": 14,
      "delay": 2.58,
      "onscreen_delay": 1.439,
      "typing_delay": 1.141,
      "typing_duration": 6.621,
      "wpm": 59,
      "message": "ฉะนั้นแล้ว ฉะนั้นแล้วทุกคน "
    },
    {
      "message_id": 1175,
      "agent_id": 44,
      "delay": 2.62,
      "onscreen_delay": 0.749,
      "typing_delay": 1.871,
      "typing_duration": 10.4,
      "wpm": 43,
      "message": "สิ่งสุดท้ายที่จะได้ทำวันนี้คือ"
    },
    {
      "message_id": 1176,
      "agent_id": 13,
      "delay": 6.398,
      "onscreen_delay": 5.72,
      "typing_delay": 0.678,
      "typing_duration": 9.305,
      "wpm": 77,
      "message": "ดูตารางค่าความเป็นจริง ข้อที่ 2 เห็นไหม นั่นแหละ "
    },
    {
      "message_id": 1177,
      "agent_id": 43,
      "delay": 5.303,
      "onscreen_delay": 4.835,
      "typing_delay": 0.468,
      "typing_duration": 8.516,
      "wpm": 58,
      "message": "พวกเราทำเลย เดี๋ยวนี้ เสร็จแล้วก็"
    },
    {
      "message_id": 1178,
      "agent_id": 14,
      "delay": 4.514,
      "onscreen_delay": 3.012,
      "typing_delay": 1.502,
      "typing_duration": 8.559,
      "wpm": 63,
      "message": "นะครับ วันนี้ก็เรียบร้อยแล้วกลับบ้าน "
    },
    {
      "message_id": 1179,
      "agent_id": 44,
      "delay": 4.558,
      "onscreen_delay": 3.655,
      "typing_delay": 0.903,
      "typing_duration": 14.697,
      "wpm": 30,
      "message": "เดี๋ยวเสร็จจากนี้จะขอเสริมนิด"
    },
    {
      "message_id": 1180,
      "agent_id": 13,
      "delay": 10.695,
      "onscreen_delay": 9.798,
      "typing_delay": 0.897,
      "typing_duration": 6.159,
      "wpm": 51,
      "message": "รีบกลับไปนอนแล้ว โอเค "
    },
    {
      "message_id": 1181,
      "agent_id": 43,
      "delay": 6.694,
      "onscreen_delay": 6.214,
      "typing_delay": 0.48,
      "typing_duration": 12.069,
      "wpm": 30,
      "message": "เดี๋ยวเริ่มทำข้อนี้เลยนะ "
    },
    {
      "message_id": 1182,
      "agent_id": 14,
      "delay": 8.067,
      "onscreen_delay": 5.358,
      "typing_delay": 2.709,
      "typing_duration": 9.682,
      "wpm": 42,
      "message": "เรียบร้อยเดี๋ยวรอเพื่อนก่อน "
    },
    {
      "message_id": 1183,
      "agent_id": 44,
      "delay": 5.682,
      "onscreen_delay": 4.719,
      "typing_delay": 0.963,
      "typing_duration": 8.115,
      "wpm": 46,
      "message": "เดี๋ยวครูเสริมให้นิดหนึ่ง "
    },
    {
      "message_id": 1184,
      "agent_id": 13,
      "delay": 5.004,
      "onscreen_delay": 0,
      "typing_delay": 5.004,
      "typing_duration": 5.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1185,
      "agent_id": 43,
      "delay": 4.339,
      "onscreen_delay": 0,
      "typing_delay": 4.339,
      "typing_duration": 4.339,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1186,
      "agent_id": 14,
      "delay": 4.334,
      "onscreen_delay": 0,
      "typing_delay": 4.334,
      "typing_duration": 4.334,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1187,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1188,
      "agent_id": 13,
      "delay": 11.414,
      "onscreen_delay": 0,
      "typing_delay": 11.414,
      "typing_duration": 15.001,
      "wpm": 24,
      "message": "อันนี้คืออะไรครับครูล่าม"
    },
    {
      "message_id": 1189,
      "agent_id": 43,
      "delay": 10.997,
      "onscreen_delay": 6.695,
      "typing_delay": 4.302,
      "typing_duration": 4.302,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1190,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 4.742,
      "typing_delay": 2.254,
      "typing_duration": 9.184,
      "wpm": 62,
      "message": "อันนี้คืออะไรครูล่าม อันนี้คืออะไรครับ "
    },
    {
      "message_id": 1191,
      "agent_id": 44,
      "delay": 5.178,
      "onscreen_delay": 0.055,
      "typing_delay": 5.123,
      "typing_duration": 5.123,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1192,
      "agent_id": 13,
      "delay": 4.146,
      "onscreen_delay": 0,
      "typing_delay": 4.146,
      "typing_duration": 4.146,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1193,
      "agent_id": 43,
      "delay": 4.448,
      "onscreen_delay": 0,
      "typing_delay": 4.448,
      "typing_duration": 4.448,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1194,
      "agent_id": 14,
      "delay": 10.417,
      "onscreen_delay": 0,
      "typing_delay": 10.417,
      "typing_duration": 10.417,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1195,
      "agent_id": 44,
      "delay": 10.485,
      "onscreen_delay": 0,
      "typing_delay": 10.485,
      "typing_duration": 10.485,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1196,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1197,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 6.56,
      "typing_delay": 4.439,
      "typing_duration": 4.439,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1198,
      "agent_id": 14,
      "delay": 6.996,
      "onscreen_delay": 2.199,
      "typing_delay": 4.797,
      "typing_duration": 4.797,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1199,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1200,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1201,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 6.38,
      "typing_delay": 4.619,
      "typing_duration": 4.619,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1202,
      "agent_id": 14,
      "delay": 6.995,
      "onscreen_delay": 2.397,
      "typing_delay": 4.598,
      "typing_duration": 4.598,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1203,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1204,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1205,
      "agent_id": 43,
      "delay": 11,
      "onscreen_delay": 6.596,
      "typing_delay": 4.404,
      "typing_duration": 4.404,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1206,
      "agent_id": 14,
      "delay": 6.994,
      "onscreen_delay": 1.988,
      "typing_delay": 5.006,
      "typing_duration": 5.006,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1207,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1208,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1209,
      "agent_id": 43,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1210,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.55,
      "typing_delay": 4.449,
      "typing_duration": 4.449,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1211,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1212,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1213,
      "agent_id": 43,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1214,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.332,
      "typing_delay": 4.667,
      "typing_duration": 4.667,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1215,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1216,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1217,
      "agent_id": 43,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1218,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 5.399,
      "typing_delay": 5.6,
      "typing_duration": 5.6,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1219,
      "agent_id": 44,
      "delay": 6.994,
      "onscreen_delay": 2.212,
      "typing_delay": 4.782,
      "typing_duration": 4.782,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1220,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1221,
      "agent_id": 43,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1222,
      "agent_id": 14,
      "delay": 10.995,
      "onscreen_delay": 5.907,
      "typing_delay": 5.088,
      "typing_duration": 5.088,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1223,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1224,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1225,
      "agent_id": 43,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1226,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 6.628,
      "typing_delay": 4.373,
      "typing_duration": 4.373,
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    {
      "message_id": 1227,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1228,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1229,
      "agent_id": 43,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1230,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.669,
      "typing_delay": 4.33,
      "typing_duration": 4.33,
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    },
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      "message_id": 1408,
      "agent_id": 13,
      "delay": 2.073,
      "onscreen_delay": 0,
      "typing_delay": 2.073,
      "typing_duration": 9.493,
      "wpm": 40,
      "message": "เดี๋ยวมันจะไม่ทันนะ ทุกคน"
    },
    {
      "message_id": 1409,
      "agent_id": 43,
      "delay": 5.492,
      "onscreen_delay": 4.864,
      "typing_delay": 0.628,
      "typing_duration": 6.065,
      "wpm": 32,
      "message": "ดูครูล่ามเด้อ "
    },
    {
      "message_id": 1410,
      "agent_id": 14,
      "delay": 4.369,
      "onscreen_delay": 0,
      "typing_delay": 4.369,
      "typing_duration": 4.369,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1411,
      "agent_id": 44,
      "delay": 3.056,
      "onscreen_delay": 0,
      "typing_delay": 3.056,
      "typing_duration": 13.729,
      "wpm": 32,
      "message": "ตรงนี้ เดี๋ยวเราจะเริ่มตรง... "
    },
    {
      "message_id": 1412,
      "agent_id": 13,
      "delay": 9.726,
      "onscreen_delay": 9.318,
      "typing_delay": 0.408,
      "typing_duration": 6.692,
      "wpm": 74,
      "message": "นะครับ เราจะแทนค่าความเป็นจริงของ"
    },
    {
      "message_id": 1413,
      "agent_id": 43,
      "delay": 5.725,
      "onscreen_delay": 5.106,
      "typing_delay": 0.619,
      "typing_duration": 14.088,
      "wpm": 52,
      "message": "ประพจน์ที่เรามีในโจทย์ก่อน มันมีแค่ 2 ตัวแหละ คือ "
    },
    {
      "message_id": 1414,
      "agent_id": 14,
      "delay": 10.087,
      "onscreen_delay": 9.128,
      "typing_delay": 0.959,
      "typing_duration": 9.424,
      "wpm": 67,
      "message": "p แล้วก็ q นะครับ เราไม่นับตัวที่มันซ้ำกัน"
    },
    {
      "message_id": 1415,
      "agent_id": 44,
      "delay": 6.085,
      "onscreen_delay": 5.244,
      "typing_delay": 0.841,
      "typing_duration": 11.93,
      "wpm": 43,
      "message": "นะครับ มันจะมีแค่ p  และ q  ใช่ไหม"
    },
    {
      "message_id": 1416,
      "agent_id": 13,
      "delay": 7.929,
      "onscreen_delay": 6.458,
      "typing_delay": 1.471,
      "typing_duration": 11.792,
      "wpm": 36,
      "message": "นะครับ เราก็เขียนแทนค่าไปเลย "
    },
    {
      "message_id": 1417,
      "agent_id": 43,
      "delay": 7.792,
      "onscreen_delay": 7.347,
      "typing_delay": 0.445,
      "typing_duration": 14.634,
      "wpm": 49,
      "message": "เริ่มจากตัวหลังก่อน จริง เท็จ  จริง เท็จ สลับกัน"
    },
    {
      "message_id": 1418,
      "agent_id": 14,
      "delay": 10.633,
      "onscreen_delay": 9.561,
      "typing_delay": 1.072,
      "typing_duration": 9.332,
      "wpm": 40,
      "message": "ด้านหน้าก็จะเป็นจริง จริง "
    },
    {
      "message_id": 1419,
      "agent_id": 44,
      "delay": 6.631,
      "onscreen_delay": 5.746,
      "typing_delay": 0.885,
      "typing_duration": 14.069,
      "wpm": 41,
      "message": "เท็จ เท็จ เดี๋ยวอาทิตย์หน้าเดี๋ยวจะเจอ"
    },
    {
      "message_id": 1420,
      "agent_id": 13,
      "delay": 10.067,
      "onscreen_delay": 8.951,
      "typing_delay": 1.116,
      "typing_duration": 5.455,
      "wpm": 60,
      "message": "ประพจน์ 3 ตัวนะ นะครับ "
    },
    {
      "message_id": 1421,
      "agent_id": 43,
      "delay": 6.065,
      "onscreen_delay": 5.615,
      "typing_delay": 0.45,
      "typing_duration": 10.627,
      "wpm": 58,
      "message": "ทีนี้ เดี๋ยวพวกเราเห็นวงกลมสีเหลือง ๆ ไหม "
    },
    {
      "message_id": 1422,
      "agent_id": 14,
      "delay": 6.627,
      "onscreen_delay": 5.36,
      "typing_delay": 1.267,
      "typing_duration": 10.046,
      "wpm": 61,
      "message": "วงกลมสีเหลือง ๆ เดี๋ยวครูลบใหม่ก่อน วงกลม"
    },
    {
      "message_id": 1423,
      "agent_id": 44,
      "delay": 6.044,
      "onscreen_delay": 4.892,
      "typing_delay": 1.152,
      "typing_duration": 12.512,
      "wpm": 35,
      "message": "สีเหลือง ๆ นี่ ที่พวกเราวงกลม"
    },
    {
      "message_id": 1424,
      "agent_id": 13,
      "delay": 8.511,
      "onscreen_delay": 6.377,
      "typing_delay": 2.134,
      "typing_duration": 11.096,
      "wpm": 49,
      "message": "สมการนะครับ เวลาที่พวกเราดูสมการ เรา"
    },
    {
      "message_id": 1425,
      "agent_id": 43,
      "delay": 7.094,
      "onscreen_delay": 6.662,
      "typing_delay": 0.432,
      "typing_duration": 10.487,
      "wpm": 56,
      "message": "ต้องดูให้ออกนะ ว่ามันมีกี่กลุ่ม กี่ก้อน "
    },
    {
      "message_id": 1426,
      "agent_id": 14,
      "delay": 6.486,
      "onscreen_delay": 5.929,
      "typing_delay": 0.557,
      "typing_duration": 4.732,
      "wpm": 48,
      "message": "นะครับ ถ้าใน... "
    },
    {
      "message_id": 1427,
      "agent_id": 44,
      "delay": 4.635,
      "onscreen_delay": 0,
      "typing_delay": 4.635,
      "typing_duration": 4.635,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1428,
      "agent_id": 13,
      "delay": 5.654,
      "onscreen_delay": 0,
      "typing_delay": 5.654,
      "typing_duration": 6.53,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1429,
      "agent_id": 43,
      "delay": 4.498,
      "onscreen_delay": 0,
      "typing_delay": 4.498,
      "typing_duration": 4.498,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1430,
      "agent_id": 14,
      "delay": 4.137,
      "onscreen_delay": 0,
      "typing_delay": 4.137,
      "typing_duration": 6.533,
      "wpm": 28,
      "message": "วงเล็บนะครับ "
    },
    {
      "message_id": 1431,
      "agent_id": 44,
      "delay": 2.531,
      "onscreen_delay": 0.787,
      "typing_delay": 1.744,
      "typing_duration": 7.154,
      "wpm": 34,
      "message": "กลุ่มแรกด้านซ้าย "
    },
    {
      "message_id": 1432,
      "agent_id": 13,
      "delay": 3.151,
      "onscreen_delay": 1.867,
      "typing_delay": 1.284,
      "typing_duration": 11.391,
      "wpm": 49,
      "message": "แล้วก็กลุ่มที่ 2 ที่อยู่ด้านขวานะครับ "
    },
    {
      "message_id": 1433,
      "agent_id": 43,
      "delay": 7.39,
      "onscreen_delay": 4.333,
      "typing_delay": 3.057,
      "typing_duration": 12.106,
      "wpm": 31,
      "message": "เดี๋ยวเราเขียน ครูก็จะดึง"
    },
    {
      "message_id": 1434,
      "agent_id": 14,
      "delay": 8.104,
      "onscreen_delay": 6.06,
      "typing_delay": 2.044,
      "typing_duration": 7.233,
      "wpm": 12,
      "message": "ตัวแรก"
    },
    {
      "message_id": 1435,
      "agent_id": 44,
      "delay": 4.102,
      "onscreen_delay": 3.404,
      "typing_delay": 0.698,
      "typing_duration": 14.866,
      "wpm": 21,
      "message": "นะครับ ก็จะเป็น p  (p "
    },
    {
      "message_id": 1436,
      "agent_id": 13,
      "delay": 10.864,
      "onscreen_delay": 8.803,
      "typing_delay": 2.061,
      "typing_duration": 5.871,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1437,
      "agent_id": 43,
      "delay": 6.862,
      "onscreen_delay": 6.362,
      "typing_delay": 0.5,
      "typing_duration": 14.155,
      "wpm": 33,
      "message": "นะครับ ก็คือสมการตัวแรกนั้นแหละ "
    },
    {
      "message_id": 1438,
      "agent_id": 14,
      "delay": 10.152,
      "onscreen_delay": 8.108,
      "typing_delay": 2.044,
      "typing_duration": 7.807,
      "wpm": 40,
      "message": "สมการกลุ่มแรกด้านซ้าย "
    },
    {
      "message_id": 1439,
      "agent_id": 44,
      "delay": 6.151,
      "onscreen_delay": 3.254,
      "typing_delay": 2.897,
      "typing_duration": 9.042,
      "wpm": 32,
      "message": "ฉะนั้น อีกด้านหนึ่ง "
    },
    {
      "message_id": 1440,
      "agent_id": 13,
      "delay": 5.041,
      "onscreen_delay": 4.64,
      "typing_delay": 0.401,
      "typing_duration": 14.586,
      "wpm": 46,
      "message": "เราก็แค่เอาอีกกลุ่มหนึ่งมาเขียน ก็คือกลุ่มที่"
    },
    {
      "message_id": 1441,
      "agent_id": 43,
      "delay": 10.585,
      "onscreen_delay": 6.595,
      "typing_delay": 3.99,
      "typing_duration": 7.239,
      "wpm": 10,
      "message": "ลูกศร "
    },
    {
      "message_id": 1442,
      "agent_id": 14,
      "delay": 6.584,
      "onscreen_delay": 6.067,
      "typing_delay": 0.517,
      "typing_duration": 5.981,
      "wpm": 75,
      "message": "2 ทางอย่างนี้เรียกว่าอะไรนะโน่ "
    },
    {
      "message_id": 1443,
      "agent_id": 44,
      "delay": 2.583,
      "onscreen_delay": 0.986,
      "typing_delay": 1.597,
      "typing_duration": 6.99,
      "wpm": 41,
      "message": "ก็ต่อเมื่อ ใช่ โอเค "
    },
    {
      "message_id": 1444,
      "agent_id": 13,
      "delay": 2.987,
      "onscreen_delay": 2.605,
      "typing_delay": 0.382,
      "typing_duration": 13.801,
      "wpm": 80,
      "message": "เราก็จะได้ 2 กลุ่มออกมาอย่างนี้นะครับ ทีนี้ เดี๋ยวเราจะมาหาค่าความเป็นจริง"
    },
    {
      "message_id": 1445,
      "agent_id": 43,
      "delay": 9.8,
      "onscreen_delay": 9.142,
      "typing_delay": 0.658,
      "typing_duration": 12.14,
      "wpm": 40,
      "message": "กันก่อนนะครับ ตรงนี้เราก็... นี่"
    },
    {
      "message_id": 1446,
      "agent_id": 14,
      "delay": 8.139,
      "onscreen_delay": 6.044,
      "typing_delay": 2.095,
      "typing_duration": 9.498,
      "wpm": 52,
      "message": "นะครับ ตรงนี้เราก็สามารถเปิดตาราง"
    },
    {
      "message_id": 1447,
      "agent_id": 44,
      "delay": 5.496,
      "onscreen_delay": 4.048,
      "typing_delay": 1.448,
      "typing_duration": 14.167,
      "wpm": 25,
      "message": "นะครับ ในสมุดที่เราจดเอา "
    },
    {
      "message_id": 1448,
      "agent_id": 13,
      "delay": 10.165,
      "onscreen_delay": 9.211,
      "typing_delay": 0.954,
      "typing_duration": 6.992,
      "wpm": 73,
      "message": "ที่เราจดไว้จากอาทิตย์ที่แล้วนะครับ "
    },
    {
      "message_id": 1449,
      "agent_id": 43,
      "delay": 6.164,
      "onscreen_delay": 2.504,
      "typing_delay": 3.66,
      "typing_duration": 6.568,
      "wpm": 21,
      "message": "ทีนี้ เรา"
    },
    {
      "message_id": 1450,
      "agent_id": 14,
      "delay": 2.567,
      "onscreen_delay": 2.16,
      "typing_delay": 0.407,
      "typing_duration": 12.793,
      "wpm": 61,
      "message": "ก็มาดูว่ามันตัวเชื่อมก็มี p ใช่ไหม p และ q เชื่อมกัน "
    },
    {
      "message_id": 1451,
      "agent_id": 44,
      "delay": 8.791,
      "onscreen_delay": 7.415,
      "typing_delay": 1.376,
      "typing_duration": 9.714,
      "wpm": 19,
      "message": "ด้วยอะไรครับ "
    },
    {
      "message_id": 1452,
      "agent_id": 13,
      "delay": 5.71,
      "onscreen_delay": 5.328,
      "typing_delay": 0.382,
      "typing_duration": 8.324,
      "wpm": 59,
      "message": "ด้วยและ เรากลับไปดูก็ได้ กลับไปดู"
    },
    {
      "message_id": 1453,
      "agent_id": 43,
      "delay": 4.323,
      "onscreen_delay": 3.659,
      "typing_delay": 0.664,
      "typing_duration": 11.669,
      "wpm": 41,
      "message": "ตารางก็ได้ p และ q เชื่อมด้วยและ "
    },
    {
      "message_id": 1454,
      "agent_id": 14,
      "delay": 7.667,
      "onscreen_delay": 7.406,
      "typing_delay": 0.261,
      "typing_duration": 5.837,
      "wpm": 46,
      "message": "ก็คือตารางรูปที่ 1 "
    },
    {
      "message_id": 1455,
      "agent_id": 44,
      "delay": 3.665,
      "onscreen_delay": 2.616,
      "typing_delay": 1.049,
      "typing_duration": 12.44,
      "wpm": 46,
      "message": "เดี๋ยวเราดูตารางนี้เทียบนะ เดี๋ยวเราดู"
    },
    {
      "message_id": 1456,
      "agent_id": 13,
      "delay": 8.438,
      "onscreen_delay": 7.633,
      "typing_delay": 0.805,
      "typing_duration": 14.648,
      "wpm": 43,
      "message": "เทียบนะ ครูไม่เปิดซ้ำกลับมาแล้วนะ เวียนกัว "
    },
    {
      "message_id": 1457,
      "agent_id": 43,
      "delay": 10.647,
      "onscreen_delay": 9.964,
      "typing_delay": 0.683,
      "typing_duration": 6.648,
      "wpm": 50,
      "message": "นะครับ ทีนี้ เราก็มาดู"
    },
    {
      "message_id": 1458,
      "agent_id": 14,
      "delay": 6.645,
      "onscreen_delay": 4.614,
      "typing_delay": 2.031,
      "typing_duration": 5.716,
      "wpm": 29,
      "message": "นะครับ จริง"
    },
    {
      "message_id": 1459,
      "agent_id": 44,
      "delay": 2.643,
      "onscreen_delay": 1.936,
      "typing_delay": 0.707,
      "typing_duration": 5.841,
      "wpm": 46,
      "message": "นะครับ จริงและจริง "
    },
    {
      "message_id": 1460,
      "agent_id": 13,
      "delay": 1.839,
      "onscreen_delay": 1.304,
      "typing_delay": 0.535,
      "typing_duration": 9.104,
      "wpm": 71,
      "message": "ตรงนี้ จริงและจริง เห็นไหมครับ ผลลัพธ์ออกมา"
    },
    {
      "message_id": 1461,
      "agent_id": 43,
      "delay": 5.103,
      "onscreen_delay": 4.138,
      "typing_delay": 0.965,
      "typing_duration": 8.66,
      "wpm": 57,
      "message": "ถ้าเป็นและ จะเป็นอะไร ก็คือจะเป็น"
    },
    {
      "message_id": 1462,
      "agent_id": 14,
      "delay": 4.658,
      "onscreen_delay": 4.082,
      "typing_delay": 0.576,
      "typing_duration": 7.728,
      "wpm": 21,
      "message": "จริง นะครับ "
    },
    {
      "message_id": 1463,
      "agent_id": 44,
      "delay": 3.726,
      "onscreen_delay": 2.227,
      "typing_delay": 1.499,
      "typing_duration": 6.22,
      "wpm": 34,
      "message": "จริงและเท็จล่ะ "
    },
    {
      "message_id": 1464,
      "agent_id": 13,
      "delay": 2.218,
      "onscreen_delay": 0.785,
      "typing_delay": 1.433,
      "typing_duration": 8.384,
      "wpm": 47,
      "message": "จริงและเท็จ ก็กลายเป็นเท็จ "
    },
    {
      "message_id": 1465,
      "agent_id": 43,
      "delay": 4.382,
      "onscreen_delay": 2.892,
      "typing_delay": 1.49,
      "typing_duration": 8.438,
      "wpm": 39,
      "message": "เท็จ และจริง ก็เป็น... "
    },
    {
      "message_id": 1466,
      "agent_id": 14,
      "delay": 4.598,
      "onscreen_delay": 0,
      "typing_delay": 4.598,
      "typing_duration": 4.598,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1467,
      "agent_id": 44,
      "delay": 4.502,
      "onscreen_delay": 0,
      "typing_delay": 4.502,
      "typing_duration": 4.502,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1468,
      "agent_id": 13,
      "delay": 2.803,
      "onscreen_delay": 0,
      "typing_delay": 2.803,
      "typing_duration": 10.006,
      "wpm": 46,
      "message": "แล้วก็เท็จและเท็จก็เป็นอะไรครับ "
    },
    {
      "message_id": 1469,
      "agent_id": 43,
      "delay": 6.002,
      "onscreen_delay": 5.145,
      "typing_delay": 0.857,
      "typing_duration": 6.617,
      "wpm": 50,
      "message": "เป็นเท็จ จากนั้นก็มาทำ"
    },
    {
      "message_id": 1470,
      "agent_id": 14,
      "delay": 2.615,
      "onscreen_delay": 0.803,
      "typing_delay": 1.812,
      "typing_duration": 7.315,
      "wpm": 35,
      "message": "กลุ่มที่ 2 นะครับ "
    },
    {
      "message_id": 1471,
      "agent_id": 44,
      "delay": 3.313,
      "onscreen_delay": 0.531,
      "typing_delay": 2.782,
      "typing_duration": 10.38,
      "wpm": 20,
      "message": "p ก็ต่อเมื่อ q "
    },
    {
      "message_id": 1472,
      "agent_id": 13,
      "delay": 6.378,
      "onscreen_delay": 6.048,
      "typing_delay": 0.33,
      "typing_duration": 4.971,
      "wpm": 91,
      "message": "ตรงนี้นะครับ ได้อะไรบ้างนะครับ "
    },
    {
      "message_id": 1473,
      "agent_id": 43,
      "delay": 4.357,
      "onscreen_delay": 0,
      "typing_delay": 4.357,
      "typing_duration": 4.357,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1474,
      "agent_id": 14,
      "delay": 4.297,
      "onscreen_delay": 0,
      "typing_delay": 4.297,
      "typing_duration": 4.297,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1475,
      "agent_id": 44,
      "delay": 5.574,
      "onscreen_delay": 0,
      "typing_delay": 5.574,
      "typing_duration": 8.726,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1476,
      "agent_id": 13,
      "delay": 4.724,
      "onscreen_delay": 3.1,
      "typing_delay": 1.624,
      "typing_duration": 6.617,
      "wpm": 63,
      "message": "ได้อะไร ได้จริง เราดูในตาราง"
    },
    {
      "message_id": 1477,
      "agent_id": 43,
      "delay": 2.612,
      "onscreen_delay": 2.02,
      "typing_delay": 0.592,
      "typing_duration": 6.708,
      "wpm": 67,
      "message": "เรานะ ตารางที่ 4 นะ ถ้าเป็น... "
    },
    {
      "message_id": 1478,
      "agent_id": 14,
      "delay": 2.707,
      "onscreen_delay": 2.441,
      "typing_delay": 0.266,
      "typing_duration": 6.157,
      "wpm": 90,
      "message": "ตารางที่ 4 นะ ถ้าเป็นก็ต่อเมื่อนะครับ "
    },
    {
      "message_id": 1479,
      "agent_id": 44,
      "delay": 2.27,
      "onscreen_delay": 0,
      "typing_delay": 2.27,
      "typing_duration": 9.629,
      "wpm": 28,
      "message": "จริงก็เท็จเป็นอะไร "
    },
    {
      "message_id": 1480,
      "agent_id": 13,
      "delay": 5.627,
      "onscreen_delay": 4.68,
      "typing_delay": 0.947,
      "typing_duration": 4.296,
      "wpm": 49,
      "message": "เป็นเท็จนะครับ "
    },
    {
      "message_id": 1481,
      "agent_id": 43,
      "delay": 1.933,
      "onscreen_delay": 0,
      "typing_delay": 1.933,
      "typing_duration": 7.925,
      "wpm": 40,
      "message": "เท็จก็ต่อเมื่อจริงล่ะ "
    },
    {
      "message_id": 1482,
      "agent_id": 14,
      "delay": 3.923,
      "onscreen_delay": 3.657,
      "typing_delay": 0.266,
      "typing_duration": 4.662,
      "wpm": 55,
      "message": "เป็นอะไร เป็นเท็จ "
    },
    {
      "message_id": 1483,
      "agent_id": 44,
      "delay": 3.142,
      "onscreen_delay": 0,
      "typing_delay": 3.142,
      "typing_duration": 8.791,
      "wpm": 31,
      "message": "เท็จก็ต่อเมื่อเท็จ "
    },
    {
      "message_id": 1484,
      "agent_id": 13,
      "delay": 4.789,
      "onscreen_delay": 3.418,
      "typing_delay": 1.371,
      "typing_duration": 10.178,
      "wpm": 46,
      "message": "เป็นอะไร เป็นจริง ถ้าก็ต่อเมื่อ "
    },
    {
      "message_id": 1485,
      "agent_id": 43,
      "delay": 6.176,
      "onscreen_delay": 5.663,
      "typing_delay": 0.513,
      "typing_duration": 10.602,
      "wpm": 54,
      "message": "จุดสังเกต ก็คือถ้าหน้าและหลังเหมือนกัน "
    },
    {
      "message_id": 1486,
      "agent_id": 14,
      "delay": 6.599,
      "onscreen_delay": 6.185,
      "typing_delay": 0.414,
      "typing_duration": 8.617,
      "wpm": 63,
      "message": "ผลลัพธ์จะออกมาเป็น... เป็นจริงนะครับ "
    },
    {
      "message_id": 1487,
      "agent_id": 44,
      "delay": 4.615,
      "onscreen_delay": 3.913,
      "typing_delay": 0.702,
      "typing_duration": 9.246,
      "wpm": 45,
      "message": "ทีนี้ทำอย่างไรต่อ ข้อสุดท้าย"
    },
    {
      "message_id": 1488,
      "agent_id": 13,
      "delay": 5.245,
      "onscreen_delay": 4.817,
      "typing_delay": 0.428,
      "typing_duration": 7.221,
      "wpm": 56,
      "message": "เราก็เอาสมการนะครับ ทั้งหมด"
    },
    {
      "message_id": 1489,
      "agent_id": 43,
      "delay": 3.219,
      "onscreen_delay": 1.561,
      "typing_delay": 1.658,
      "typing_duration": 7.62,
      "wpm": 37,
      "message": "นะครับ สมการทั้งหมด"
    },
    {
      "message_id": 1490,
      "agent_id": 14,
      "delay": 3.62,
      "onscreen_delay": 3.315,
      "typing_delay": 0.305,
      "typing_duration": 8.038,
      "wpm": 97,
      "message": "ที่เราได้มานี่ ที่มีมาในโจทย์นี่เอามาเขียนแค่นั้นเอง "
    },
    {
      "message_id": 1491,
      "agent_id": 44,
      "delay": 4.037,
      "onscreen_delay": 2.155,
      "typing_delay": 1.882,
      "typing_duration": 4.571,
      "wpm": 13,
      "message": "โอเค "
    },
    {
      "message_id": 1492,
      "agent_id": 13,
      "delay": 4.16,
      "onscreen_delay": 0,
      "typing_delay": 4.16,
      "typing_duration": 5.881,
      "wpm": 15,
      "message": "นะครับ "
    },
    {
      "message_id": 1493,
      "agent_id": 43,
      "delay": 1.878,
      "onscreen_delay": 1.575,
      "typing_delay": 0.303,
      "typing_duration": 6.31,
      "wpm": 40,
      "message": "ก็เขียนทั้งหมดเลย"
    },
    {
      "message_id": 1494,
      "agent_id": 14,
      "delay": 4.582,
      "onscreen_delay": 0,
      "typing_delay": 4.582,
      "typing_duration": 4.582,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1495,
      "agent_id": 44,
      "delay": 2.273,
      "onscreen_delay": 0,
      "typing_delay": 2.273,
      "typing_duration": 7.058,
      "wpm": 23,
      "message": "ทีนี้ ทีนี้"
    },
    {
      "message_id": 1496,
      "agent_id": 13,
      "delay": 3.055,
      "onscreen_delay": 1.51,
      "typing_delay": 1.545,
      "typing_duration": 5.759,
      "wpm": 55,
      "message": "เราดูอย่างไรต่อนะครับ "
    },
    {
      "message_id": 1497,
      "agent_id": 43,
      "delay": 1.758,
      "onscreen_delay": 0.893,
      "typing_delay": 0.865,
      "typing_duration": 8.187,
      "wpm": 51,
      "message": "ทีนี้ มันคืออย่างไรต่อ ก็คือ"
    },
    {
      "message_id": 1498,
      "agent_id": 14,
      "delay": 4.184,
      "onscreen_delay": 3.251,
      "typing_delay": 0.933,
      "typing_duration": 7.073,
      "wpm": 30,
      "message": "เราสร้างค่า... "
    },
    {
      "message_id": 1499,
      "agent_id": 44,
      "delay": 3.071,
      "onscreen_delay": 2.071,
      "typing_delay": 1,
      "typing_duration": 12.424,
      "wpm": 39,
      "message": "กลุ่มแรกมาแล้วไง เราก็มาดูตรงนี้ "
    },
    {
      "message_id": 1500,
      "agent_id": 13,
      "delay": 8.422,
      "onscreen_delay": 7.321,
      "typing_delay": 1.101,
      "typing_duration": 9.116,
      "wpm": 77,
      "message": "ดูว่ามันเชื่อมกันด้วยอะไรครับ เชื่อมกันด้วยอะไร "
    },
    {
      "message_id": 1501,
      "agent_id": 43,
      "delay": 5.115,
      "onscreen_delay": 3.663,
      "typing_delay": 1.452,
      "typing_duration": 6.71,
      "wpm": 34,
      "message": "ถ้าแล้ว ถ้าแล้ว "
    },
    {
      "message_id": 1502,
      "agent_id": 14,
      "delay": 2.707,
      "onscreen_delay": 0.945,
      "typing_delay": 1.762,
      "typing_duration": 6.398,
      "wpm": 49,
      "message": "มันก็คือคอลัมน์นะครับ "
    },
    {
      "message_id": 1503,
      "agent_id": 44,
      "delay": 2.396,
      "onscreen_delay": 1.515,
      "typing_delay": 0.881,
      "typing_duration": 9.761,
      "wpm": 46,
      "message": "ที่ 3 กับที่ 4 นี่ มาทำอะไรกัน "
    },
    {
      "message_id": 1504,
      "agent_id": 13,
      "delay": 5.759,
      "onscreen_delay": 4.409,
      "typing_delay": 1.35,
      "typing_duration": 4.693,
      "wpm": 54,
      "message": "ถ้า...แล้ว... กัน "
    },
    {
      "message_id": 1505,
      "agent_id": 43,
      "delay": 1.758,
      "onscreen_delay": 0.914,
      "typing_delay": 0.844,
      "typing_duration": 11.733,
      "wpm": 10,
      "message": "นะครับ T "
    },
    {
      "message_id": 1506,
      "agent_id": 14,
      "delay": 7.732,
      "onscreen_delay": 7.425,
      "typing_delay": 0.307,
      "typing_duration": 9.454,
      "wpm": 68,
      "message": "ถ้า T แล้ว T เป็นอะไร เป็นอะไรอันแรก แถวแรก"
    },
    {
      "message_id": 1507,
      "agent_id": 44,
      "delay": 5.452,
      "onscreen_delay": 3.889,
      "typing_delay": 1.563,
      "typing_duration": 12.107,
      "wpm": 32,
      "message": "เป็นอะไร T แล้ว T เป็นอะไร "
    },
    {
      "message_id": 1508,
      "agent_id": 13,
      "delay": 8.105,
      "onscreen_delay": 7.632,
      "typing_delay": 0.473,
      "typing_duration": 7.087,
      "wpm": 55,
      "message": "เป็นจริง ครูไว้ใจได้ไหมนี่ "
    },
    {
      "message_id": 1509,
      "agent_id": 43,
      "delay": 4.103,
      "onscreen_delay": 1.826,
      "typing_delay": 2.277,
      "typing_duration": 7.206,
      "wpm": 31,
      "message": "F เท็จ แล้วเท็จ"
    },
    {
      "message_id": 1510,
      "agent_id": 14,
      "delay": 3.2,
      "onscreen_delay": 2.925,
      "typing_delay": 0.275,
      "typing_duration": 6.647,
      "wpm": 45,
      "message": "ได้อะไร เท็จแล้วเท็จ"
    },
    {
      "message_id": 1511,
      "agent_id": 44,
      "delay": 2.646,
      "onscreen_delay": 1.766,
      "typing_delay": 0.88,
      "typing_duration": 13.409,
      "wpm": 50,
      "message": "ได้อะไร ได้จริง ดูในตารางเรานะ ดูในตารางเรานะ "
    },
    {
      "message_id": 1512,
      "agent_id": 13,
      "delay": 9.407,
      "onscreen_delay": 9.074,
      "typing_delay": 0.333,
      "typing_duration": 5.764,
      "wpm": 83,
      "message": "ดูในตารางเรานะ ตารางที่ 3 นะครับ "
    },
    {
      "message_id": 1513,
      "agent_id": 43,
      "delay": 5.405,
      "onscreen_delay": 5.068,
      "typing_delay": 0.337,
      "typing_duration": 8.863,
      "wpm": 47,
      "message": "เท็จ แล้วเท็จ ก็เหมือนกันเลย "
    },
    {
      "message_id": 1514,
      "agent_id": 14,
      "delay": 4.862,
      "onscreen_delay": 1.139,
      "typing_delay": 3.723,
      "typing_duration": 5.387,
      "wpm": 22,
      "message": "เป็นจริง "
    },
    {
      "message_id": 1515,
      "agent_id": 44,
      "delay": 2.777,
      "onscreen_delay": 0,
      "typing_delay": 2.777,
      "typing_duration": 4.633,
      "wpm": 19,
      "message": "และ... "
    },
    {
      "message_id": 1516,
      "agent_id": 13,
      "delay": 1.377,
      "onscreen_delay": 0,
      "typing_delay": 1.377,
      "typing_duration": 5.663,
      "wpm": 61,
      "message": "เท็จและจริงล่ะ เป็นอะไร "
    },
    {
      "message_id": 1517,
      "agent_id": 43,
      "delay": 5.092,
      "onscreen_delay": 0,
      "typing_delay": 5.092,
      "typing_duration": 5.092,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1518,
      "agent_id": 14,
      "delay": 1.091,
      "onscreen_delay": 0.734,
      "typing_delay": 0.357,
      "typing_duration": 5.515,
      "wpm": 57,
      "message": "เสร็จแล้วสำหรับข้อนี้ "
    },
    {
      "message_id": 1519,
      "agent_id": 44,
      "delay": 4.739,
      "onscreen_delay": 0,
      "typing_delay": 4.739,
      "typing_duration": 4.739,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1520,
      "agent_id": 13,
      "delay": 1.665,
      "onscreen_delay": 0,
      "typing_delay": 1.665,
      "typing_duration": 8.703,
      "wpm": 60,
      "message": "พยักหน้าอย่างเดียวเลย วีรเดช ใช่ไหม "
    },
    {
      "message_id": 1521,
      "agent_id": 43,
      "delay": 4.701,
      "onscreen_delay": 0.319,
      "typing_delay": 4.382,
      "typing_duration": 4.382,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1522,
      "agent_id": 14,
      "delay": 3.103,
      "onscreen_delay": 0,
      "typing_delay": 3.103,
      "typing_duration": 5.393,
      "wpm": 17,
      "message": "เดี๋ยว "
    },
    {
      "message_id": 1523,
      "agent_id": 44,
      "delay": 2.924,
      "onscreen_delay": 0,
      "typing_delay": 2.924,
      "typing_duration": 11.292,
      "wpm": 29,
      "message": "เดี๋ยวอาทิตย์หน้าจะเจอ "
    },
    {
      "message_id": 1524,
      "agent_id": 13,
      "delay": 7.291,
      "onscreen_delay": 5.481,
      "typing_delay": 1.81,
      "typing_duration": 10.554,
      "wpm": 38,
      "message": "3 ตัวนี้ จะเจอประพจน์ 3 ตัว "
    },
    {
      "message_id": 1525,
      "agent_id": 43,
      "delay": 6.552,
      "onscreen_delay": 5.452,
      "typing_delay": 1.1,
      "typing_duration": 6.12,
      "wpm": 42,
      "message": "แถวมันก็จะยาวขึ้น "
    },
    {
      "message_id": 1526,
      "agent_id": 14,
      "delay": 4.279,
      "onscreen_delay": 0,
      "typing_delay": 4.279,
      "typing_duration": 4.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1527,
      "agent_id": 44,
      "delay": 4.52,
      "onscreen_delay": 0,
      "typing_delay": 4.52,
      "typing_duration": 4.52,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1528,
      "agent_id": 13,
      "delay": 3.541,
      "onscreen_delay": 0,
      "typing_delay": 3.541,
      "typing_duration": 8.593,
      "wpm": 49,
      "message": "สำหรับวันนี้ก็ลองกลับไปทบทวน"
    },
    {
      "message_id": 1529,
      "agent_id": 43,
      "delay": 4.59,
      "onscreen_delay": 4.011,
      "typing_delay": 0.579,
      "typing_duration": 9.815,
      "wpm": 57,
      "message": "นะ ส่วนใครที่ยังไม่ได้ทำ ก็ไปทำมาเด้อ "
    },
    {
      "message_id": 1530,
      "agent_id": 14,
      "delay": 5.815,
      "onscreen_delay": 4.294,
      "typing_delay": 1.521,
      "typing_duration": 9.05,
      "wpm": 41,
      "message": "อาทิตย์หน้าเราจะเจอ 3 ตัว "
    },
    {
      "message_id": 1531,
      "agent_id": 44,
      "delay": 5.048,
      "onscreen_delay": 3.722,
      "typing_delay": 1.326,
      "typing_duration": 11.391,
      "wpm": 43,
      "message": "วันนี้เราเจอแค่ 2 ตัว อาทิตย์หน้า"
    },
    {
      "message_id": 1532,
      "agent_id": 13,
      "delay": 7.39,
      "onscreen_delay": 7.053,
      "typing_delay": 0.337,
      "typing_duration": 4.186,
      "wpm": 39,
      "message": "เราจะเจอ... "
    },
    {
      "message_id": 1533,
      "agent_id": 43,
      "delay": 3.388,
      "onscreen_delay": 3.036,
      "typing_delay": 0.352,
      "typing_duration": 15.001,
      "wpm": 38,
      "message": "แต่เดี๋ยวรอฟังจากครู... แล้วกัน ครูล่า"
    },
    {
      "message_id": 1534,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 9.214,
      "typing_delay": 1.785,
      "typing_duration": 9.148,
      "wpm": 33,
      "message": "วันศุกร์หน้าเราจะ... "
    },
    {
      "message_id": 1535,
      "agent_id": 44,
      "delay": 6.997,
      "onscreen_delay": 4.542,
      "typing_delay": 2.455,
      "typing_duration": 11.447,
      "wpm": 46,
      "message": "หยุด ใช่ไหม เราหยุดปีใหม่ใช่ไหมครับ "
    },
    {
      "message_id": 1536,
      "agent_id": 13,
      "delay": 7.445,
      "onscreen_delay": 5.138,
      "typing_delay": 2.307,
      "typing_duration": 4.594,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1537,
      "agent_id": 43,
      "delay": 4.324,
      "onscreen_delay": 0,
      "typing_delay": 4.324,
      "typing_duration": 4.324,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1538,
      "agent_id": 14,
      "delay": 4.719,
      "onscreen_delay": 0,
      "typing_delay": 4.719,
      "typing_duration": 4.719,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1539,
      "agent_id": 44,
      "delay": 6.543,
      "onscreen_delay": 0,
      "typing_delay": 6.543,
      "typing_duration": 6.543,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1540,
      "agent_id": 13,
      "delay": 3.58,
      "onscreen_delay": 0,
      "typing_delay": 3.58,
      "typing_duration": 11.882,
      "wpm": 43,
      "message": "โอเค เดี๋ยวถ้าอย่างนั้นวันนี้ทุกคน"
    },
    {
      "message_id": 1541,
      "agent_id": 43,
      "delay": 7.879,
      "onscreen_delay": 7.049,
      "typing_delay": 0.83,
      "typing_duration": 9.699,
      "wpm": 49,
      "message": "ขอบคุณครูล่าม ทุกคนขอบคุณครูล่าม "
    },
    {
      "message_id": 1542,
      "agent_id": 14,
      "delay": 5.697,
      "onscreen_delay": 1.046,
      "typing_delay": 4.651,
      "typing_duration": 4.651,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1543,
      "agent_id": 44,
      "delay": 4.678,
      "onscreen_delay": 0,
      "typing_delay": 4.678,
      "typing_duration": 4.678,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1544,
      "agent_id": 13,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1545,
      "agent_id": 43,
      "delay": 11.002,
      "onscreen_delay": 6.393,
      "typing_delay": 4.609,
      "typing_duration": 4.609,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1546,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
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