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      "typing_delay": 6.095,
      "typing_duration": 6.095,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 83,
      "agent_id": 43,
      "delay": 4.238,
      "onscreen_delay": 0,
      "typing_delay": 4.238,
      "typing_duration": 4.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 84,
      "agent_id": 14,
      "delay": 4.316,
      "onscreen_delay": 0,
      "typing_delay": 4.316,
      "typing_duration": 4.316,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 85,
      "agent_id": 44,
      "delay": 7.562,
      "onscreen_delay": 0,
      "typing_delay": 7.562,
      "typing_duration": 7.562,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 86,
      "agent_id": 12,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 87,
      "agent_id": 43,
      "delay": 7,
      "onscreen_delay": 2.898,
      "typing_delay": 4.102,
      "typing_duration": 4.102,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 88,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 89,
      "agent_id": 44,
      "delay": 11.001,
      "onscreen_delay": 6.547,
      "typing_delay": 4.454,
      "typing_duration": 4.454,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 90,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 91,
      "agent_id": 43,
      "delay": 10.998,
      "onscreen_delay": 6.777,
      "typing_delay": 4.221,
      "typing_duration": 4.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 92,
      "agent_id": 14,
      "delay": 13.027,
      "onscreen_delay": 0,
      "typing_delay": 13.027,
      "typing_duration": 13.027,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 93,
      "agent_id": 44,
      "delay": 9.025,
      "onscreen_delay": 4.729,
      "typing_delay": 4.296,
      "typing_duration": 4.296,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 94,
      "agent_id": 12,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 95,
      "agent_id": 43,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 96,
      "agent_id": 14,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 44,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 98,
      "agent_id": 12,
      "delay": 10.993,
      "onscreen_delay": 10.109,
      "typing_delay": 0.884,
      "typing_duration": 7.078,
      "wpm": 49,
      "message": "วันนี้เราจะมาเรียนในราย"
    },
    {
      "message_id": 99,
      "agent_id": 43,
      "delay": 6.991,
      "onscreen_delay": 6.775,
      "typing_delay": 0.216,
      "typing_duration": 12.951,
      "wpm": 39,
      "message": "วิชาวิทยาศาสตร์ ซึ่งสัปดาห์ที่แล้ว"
    },
    {
      "message_id": 100,
      "agent_id": 14,
      "delay": 8.949,
      "onscreen_delay": 8.67,
      "typing_delay": 0.279,
      "typing_duration": 10.363,
      "wpm": 72,
      "message": "ตรงกับวันหยุดใช่ไหม ห้อง ม. 4 ก็เลยไม่ได้เรียนวิชา"
    },
    {
      "message_id": 101,
      "agent_id": 44,
      "delay": 6.362,
      "onscreen_delay": 5.349,
      "typing_delay": 1.013,
      "typing_duration": 5.64,
      "wpm": 29,
      "message": "วิทยาศาสตร์"
    },
    {
      "message_id": 102,
      "agent_id": 12,
      "delay": 2.36,
      "onscreen_delay": 0.7,
      "typing_delay": 1.66,
      "typing_duration": 6.254,
      "wpm": 41,
      "message": "วันนี้อากาศดีนะคะ "
    },
    {
      "message_id": 103,
      "agent_id": 43,
      "delay": 2.253,
      "onscreen_delay": 2.124,
      "typing_delay": 0.129,
      "typing_duration": 5.169,
      "wpm": 61,
      "message": "ที่โรงเรียนของเราฝนตก"
    },
    {
      "message_id": 104,
      "agent_id": 14,
      "delay": 1.584,
      "onscreen_delay": 0,
      "typing_delay": 1.584,
      "typing_duration": 9.145,
      "wpm": 48,
      "message": "เย็นสบาย ไม่ร้อนเหมือนสัปดาห์"
    },
    {
      "message_id": 105,
      "agent_id": 44,
      "delay": 5.144,
      "onscreen_delay": 4.472,
      "typing_delay": 0.672,
      "typing_duration": 12.432,
      "wpm": 31,
      "message": "ก่อน ๆ นะ ที่เรามาเรียนกัน "
    },
    {
      "message_id": 106,
      "agent_id": 12,
      "delay": 8.432,
      "onscreen_delay": 6.938,
      "typing_delay": 1.494,
      "typing_duration": 10.393,
      "wpm": 20,
      "message": "แต่อากาศแบบนี้"
    },
    {
      "message_id": 107,
      "agent_id": 43,
      "delay": 6.391,
      "onscreen_delay": 4.028,
      "typing_delay": 2.363,
      "typing_duration": 12.637,
      "wpm": 47,
      "message": "ฤดูฝนแบบนี้ นักเรียนจะต้องดูแลสุขภาพนะคะ "
    },
    {
      "message_id": 108,
      "agent_id": 14,
      "delay": 8.636,
      "onscreen_delay": 7.337,
      "typing_delay": 1.299,
      "typing_duration": 7.685,
      "wpm": 55,
      "message": "ฝนตก อากาศเย็น นักเรียนอาจจะ"
    },
    {
      "message_id": 109,
      "agent_id": 44,
      "delay": 4.635,
      "onscreen_delay": 3.916,
      "typing_delay": 0.719,
      "typing_duration": 6.122,
      "wpm": 34,
      "message": "เป็ฯไข้ได้นะคะ"
    },
    {
      "message_id": 110,
      "agent_id": 12,
      "delay": 2.121,
      "onscreen_delay": 0.635,
      "typing_delay": 1.486,
      "typing_duration": 7.047,
      "wpm": 62,
      "message": "และนักเรียนสังเกตไหมช่วงฤดูฝน"
    },
    {
      "message_id": 111,
      "agent_id": 43,
      "delay": 3.045,
      "onscreen_delay": 2.606,
      "typing_delay": 0.439,
      "typing_duration": 8.695,
      "wpm": 57,
      "message": "นี่ จะมียุงใช่ไหมคะ ยุงนี่เยอะมาก "
    },
    {
      "message_id": 112,
      "agent_id": 14,
      "delay": 4.694,
      "onscreen_delay": 4.073,
      "typing_delay": 0.621,
      "typing_duration": 7.626,
      "wpm": 79,
      "message": "ไม่ว่าจะเป็นตอนกลางวันหรือตอนกลางคืน ยุง"
    },
    {
      "message_id": 113,
      "agent_id": 44,
      "delay": 3.624,
      "onscreen_delay": 2.751,
      "typing_delay": 0.873,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "มีเยอะ เพราะฉะนั้น พยายามอย่าให"
    },
    {
      "message_id": 114,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 10.754,
      "typing_delay": 0.247,
      "typing_duration": 5.973,
      "wpm": 93,
      "message": "ยุงกัดนะคะ เพราะว่าถ้าเราเจอยุงลายกัด "
    },
    {
      "message_id": 115,
      "agent_id": 43,
      "delay": 6.999,
      "onscreen_delay": 6.388,
      "typing_delay": 0.611,
      "typing_duration": 8.179,
      "wpm": 46,
      "message": "จะทำให้เราเป็นไข้เลือดออก"
    },
    {
      "message_id": 116,
      "agent_id": 14,
      "delay": 5.699,
      "onscreen_delay": 0,
      "typing_delay": 5.699,
      "typing_duration": 6.222,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 44,
      "delay": 2.221,
      "onscreen_delay": 0.764,
      "typing_delay": 1.457,
      "typing_duration": 14.257,
      "wpm": 36,
      "message": "ไข้เลือดออกอันตรายนะคะ สามารถทำให้"
    },
    {
      "message_id": 118,
      "agent_id": 12,
      "delay": 10.256,
      "onscreen_delay": 9.851,
      "typing_delay": 0.405,
      "typing_duration": 5.135,
      "wpm": 44,
      "message": "เราเสียชีวิตได้ "
    },
    {
      "message_id": 119,
      "agent_id": 43,
      "delay": 6.255,
      "onscreen_delay": 3.874,
      "typing_delay": 2.381,
      "typing_duration": 12.831,
      "wpm": 42,
      "message": "เพราะฉะนั้น นักเรียนจะต้องดูแลตัวเอง "
    },
    {
      "message_id": 120,
      "agent_id": 14,
      "delay": 8.829,
      "onscreen_delay": 8.499,
      "typing_delay": 0.33,
      "typing_duration": 5.55,
      "wpm": 41,
      "message": "ดูแลสุขภาพ โอเค "
    },
    {
      "message_id": 121,
      "agent_id": 44,
      "delay": 4.828,
      "onscreen_delay": 3.744,
      "typing_delay": 1.084,
      "typing_duration": 14.428,
      "wpm": 37,
      "message": "เราจะมาทบทวนหัวข้อที่แล้วที่เราเรียน"
    },
    {
      "message_id": 122,
      "agent_id": 12,
      "delay": 10.427,
      "onscreen_delay": 9.995,
      "typing_delay": 0.432,
      "typing_duration": 6.644,
      "wpm": 77,
      "message": "ไปจำได้ไหมว่าเราเรียนเกี่ยวกับอะไร "
    },
    {
      "message_id": 123,
      "agent_id": 43,
      "delay": 6.425,
      "onscreen_delay": 5.888,
      "typing_delay": 0.537,
      "typing_duration": 10.568,
      "wpm": 50,
      "message": "เกี่ยวกับอะไรคะ ดูในสมุด ดูในสมุดซิ"
    },
    {
      "message_id": 124,
      "agent_id": 14,
      "delay": 6.566,
      "onscreen_delay": 1.488,
      "typing_delay": 5.078,
      "typing_duration": 5.617,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 125,
      "agent_id": 44,
      "delay": 2.565,
      "onscreen_delay": 1.599,
      "typing_delay": 0.966,
      "typing_duration": 15.001,
      "wpm": 33,
      "message": "เกี่ยวกับ สัตว์ ต้นไม้ อะไรต่าง ๆ "
    },
    {
      "message_id": 126,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 10.713,
      "typing_delay": 0.286,
      "typing_duration": 10.261,
      "wpm": 61,
      "message": "ซึ่งรวมกันจะเป็นการเรียนเกี่ยวกับระบบนิเวศ"
    },
    {
      "message_id": 127,
      "agent_id": 43,
      "delay": 6.997,
      "onscreen_delay": 6.643,
      "typing_delay": 0.354,
      "typing_duration": 4.384,
      "wpm": 27,
      "message": "ใช่ไหมคะ "
    },
    {
      "message_id": 128,
      "agent_id": 14,
      "delay": 2.995,
      "onscreen_delay": 1.3,
      "typing_delay": 1.695,
      "typing_duration": 9.229,
      "wpm": 59,
      "message": "จะเป็นการเรียนเกี่ยวกับระบบนิเวศนะคะ "
    },
    {
      "message_id": 129,
      "agent_id": 44,
      "delay": 5.227,
      "onscreen_delay": 3.357,
      "typing_delay": 1.87,
      "typing_duration": 9.294,
      "wpm": 37,
      "message": "ซึ่งเราจะดูกันไปแล้วว่า"
    },
    {
      "message_id": 130,
      "agent_id": 12,
      "delay": 5.292,
      "onscreen_delay": 5.06,
      "typing_delay": 0.232,
      "typing_duration": 7.862,
      "wpm": 61,
      "message": "องค์ประกอบของระบบนิเวศมีอะไรบ้าง "
    },
    {
      "message_id": 131,
      "agent_id": 43,
      "delay": 3.861,
      "onscreen_delay": 2.109,
      "typing_delay": 1.752,
      "typing_duration": 7.946,
      "wpm": 34,
      "message": "โซ่อาหารเป็นแบบไหน "
    },
    {
      "message_id": 132,
      "agent_id": 14,
      "delay": 3.945,
      "onscreen_delay": 3.61,
      "typing_delay": 0.335,
      "typing_duration": 4.421,
      "wpm": 31,
      "message": "ใครกินใคร "
    },
    {
      "message_id": 133,
      "agent_id": 44,
      "delay": 1.161,
      "onscreen_delay": 0,
      "typing_delay": 1.161,
      "typing_duration": 6.904,
      "wpm": 30,
      "message": "ใครเป็นผู้ผลิต"
    },
    {
      "message_id": 134,
      "agent_id": 12,
      "delay": 2.903,
      "onscreen_delay": 0.02,
      "typing_delay": 2.883,
      "typing_duration": 7.742,
      "wpm": 31,
      "message": "ใครเป็นผู้บริโภค"
    },
    {
      "message_id": 135,
      "agent_id": 43,
      "delay": 3.739,
      "onscreen_delay": 3.27,
      "typing_delay": 0.469,
      "typing_duration": 6.372,
      "wpm": 26,
      "message": "อันดับที่ 1 "
    },
    {
      "message_id": 136,
      "agent_id": 14,
      "delay": 2.37,
      "onscreen_delay": 1.846,
      "typing_delay": 0.524,
      "typing_duration": 6.891,
      "wpm": 59,
      "message": "ใครเป็นผู้บริโภคอันดับที่ 2 "
    },
    {
      "message_id": 137,
      "agent_id": 44,
      "delay": 2.89,
      "onscreen_delay": 2.168,
      "typing_delay": 0.722,
      "typing_duration": 6.659,
      "wpm": 38,
      "message": "จำได้ไหม จำได้ไหม"
    },
    {
      "message_id": 138,
      "agent_id": 12,
      "delay": 2.657,
      "onscreen_delay": 1.956,
      "typing_delay": 0.701,
      "typing_duration": 8.467,
      "wpm": 44,
      "message": "จำได้ไหมคะ ดูเปิดดูในสมุด"
    },
    {
      "message_id": 139,
      "agent_id": 43,
      "delay": 4.467,
      "onscreen_delay": 4.212,
      "typing_delay": 0.255,
      "typing_duration": 10.415,
      "wpm": 53,
      "message": "ของเรา ในสมุดเราจะมีสาหร่ายทะเลใช่ไหม "
    },
    {
      "message_id": 140,
      "agent_id": 14,
      "delay": 6.414,
      "onscreen_delay": 5.564,
      "typing_delay": 0.85,
      "typing_duration": 6.867,
      "wpm": 50,
      "message": "แล้วก็มีปลา เป็นสาหร่าย "
    },
    {
      "message_id": 141,
      "agent_id": 44,
      "delay": 2.865,
      "onscreen_delay": 2.245,
      "typing_delay": 0.62,
      "typing_duration": 15,
      "wpm": 31,
      "message": "เป็นสาหร่าย เป็นสาหร่าย พวกหญ้า"
    },
    {
      "message_id": 142,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 10.716,
      "typing_delay": 0.282,
      "typing_duration": 10.394,
      "wpm": 56,
      "message": "อยู่ในนั้นน่ะค่ะ แล้วก็จะมีปลามีอะไรอีก "
    },
    {
      "message_id": 143,
      "agent_id": 43,
      "delay": 6.997,
      "onscreen_delay": 6.732,
      "typing_delay": 0.265,
      "typing_duration": 12.745,
      "wpm": 49,
      "message": "มีเป็น มีงู มีสัตว์อะไรต่าง ๆ ที่มันจะเป็น"
    },
    {
      "message_id": 144,
      "agent_id": 14,
      "delay": 8.744,
      "onscreen_delay": 8.282,
      "typing_delay": 0.462,
      "typing_duration": 6.199,
      "wpm": 94,
      "message": "โซ่อาหารที่มันจะกินกันเป็นทอด ๆ จำได้นะ "
    },
    {
      "message_id": 145,
      "agent_id": 44,
      "delay": 4.807,
      "onscreen_delay": 0,
      "typing_delay": 4.807,
      "typing_duration": 4.807,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 146,
      "agent_id": 12,
      "delay": 0.806,
      "onscreen_delay": 0.065,
      "typing_delay": 0.741,
      "typing_duration": 6.736,
      "wpm": 73,
      "message": "แล้วมาวันนี้เราจะมาเรียนเกี่ยวกับ"
    },
    {
      "message_id": 147,
      "agent_id": 43,
      "delay": 2.735,
      "onscreen_delay": 2.296,
      "typing_delay": 0.439,
      "typing_duration": 10.693,
      "wpm": 55,
      "message": "การเปลี่ยนแปลงของระบบนิเวศ ตามที่คุณครู"
    },
    {
      "message_id": 148,
      "agent_id": 14,
      "delay": 6.691,
      "onscreen_delay": 5.976,
      "typing_delay": 0.715,
      "typing_duration": 9.276,
      "wpm": 78,
      "message": "ได้โชว์ในสไลด์ เดี๋ยวคุณครูจะแจกใบความรู้ให้นะคะ "
    },
    {
      "message_id": 149,
      "agent_id": 44,
      "delay": 5.275,
      "onscreen_delay": 0.473,
      "typing_delay": 4.802,
      "typing_duration": 4.802,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 150,
      "agent_id": 12,
      "delay": 4.427,
      "onscreen_delay": 0,
      "typing_delay": 4.427,
      "typing_duration": 4.427,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 151,
      "agent_id": 43,
      "delay": 5.118,
      "onscreen_delay": 0,
      "typing_delay": 5.118,
      "typing_duration": 5.118,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 152,
      "agent_id": 14,
      "delay": 4.5,
      "onscreen_delay": 0,
      "typing_delay": 4.5,
      "typing_duration": 4.5,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 153,
      "agent_id": 44,
      "delay": 4.604,
      "onscreen_delay": 0,
      "typing_delay": 4.604,
      "typing_duration": 4.604,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 12,
      "delay": 14,
      "onscreen_delay": 0,
      "typing_delay": 14,
      "typing_duration": 14,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 43,
      "delay": 9.998,
      "onscreen_delay": 5.801,
      "typing_delay": 4.197,
      "typing_duration": 4.197,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 156,
      "agent_id": 14,
      "delay": 5.995,
      "onscreen_delay": 0.177,
      "typing_delay": 5.818,
      "typing_duration": 5.818,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 157,
      "agent_id": 44,
      "delay": 1.994,
      "onscreen_delay": 0.888,
      "typing_delay": 1.106,
      "typing_duration": 9.268,
      "wpm": 39,
      "message": "ดูนะคะ การเปลี่ยนแปลงของ"
    },
    {
      "message_id": 158,
      "agent_id": 12,
      "delay": 5.267,
      "onscreen_delay": 2.966,
      "typing_delay": 2.301,
      "typing_duration": 9.455,
      "wpm": 57,
      "message": "ระบบนิเวศ การเปลี่ยนแปลงของระบบนิเวศ"
    },
    {
      "message_id": 159,
      "agent_id": 43,
      "delay": 5.453,
      "onscreen_delay": 4.783,
      "typing_delay": 0.67,
      "typing_duration": 15.002,
      "wpm": 46,
      "message": "เกิดขึ้นตลอดเวลา ทั้งการเปลี่ยนแปลงที่เกิดขึ้น"
    },
    {
      "message_id": 160,
      "agent_id": 14,
      "delay": 11.001,
      "onscreen_delay": 10.601,
      "typing_delay": 0.4,
      "typing_duration": 8.467,
      "wpm": 76,
      "message": "เองตามธรรมชาติ แล้วเกิดจากการกระทำของมนุษย์ "
    },
    {
      "message_id": 161,
      "agent_id": 44,
      "delay": 6.999,
      "onscreen_delay": 0.811,
      "typing_delay": 6.188,
      "typing_duration": 6.188,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 162,
      "agent_id": 12,
      "delay": 2.998,
      "onscreen_delay": 1.449,
      "typing_delay": 1.549,
      "typing_duration": 11.397,
      "wpm": 71,
      "message": "การเปลี่ยนแปลง การเปลี่ยนแปลงแทนที่ เป็นการเปลี่ยนแปลง"
    },
    {
      "message_id": 163,
      "agent_id": 43,
      "delay": 7.396,
      "onscreen_delay": 6.492,
      "typing_delay": 0.904,
      "typing_duration": 11.513,
      "wpm": 46,
      "message": "ของกลุ่มสิ่งมีชีวิตที่เกิดขึ้นอย่าง"
    },
    {
      "message_id": 164,
      "agent_id": 14,
      "delay": 7.512,
      "onscreen_delay": 7.163,
      "typing_delay": 0.349,
      "typing_duration": 5.64,
      "wpm": 51,
      "message": "ช้า ๆ เป็นเวลานาน ๆ "
    },
    {
      "message_id": 165,
      "agent_id": 44,
      "delay": 3.511,
      "onscreen_delay": 0.128,
      "typing_delay": 3.383,
      "typing_duration": 8.376,
      "wpm": 18,
      "message": "ซึ่งเป็นผล"
    },
    {
      "message_id": 166,
      "agent_id": 12,
      "delay": 4.375,
      "onscreen_delay": 4.056,
      "typing_delay": 0.319,
      "typing_duration": 8.997,
      "wpm": 23,
      "message": "จากปฏิสัมพันธ์"
    },
    {
      "message_id": 167,
      "agent_id": 43,
      "delay": 4.996,
      "onscreen_delay": 4.575,
      "typing_delay": 0.421,
      "typing_duration": 4.277,
      "wpm": 32,
      "message": "และชีวภาพ "
    },
    {
      "message_id": 168,
      "agent_id": 14,
      "delay": 2.603,
      "onscreen_delay": 0,
      "typing_delay": 2.603,
      "typing_duration": 6.471,
      "wpm": 39,
      "message": "ส่งผลให้ระบบนิเวศ"
    },
    {
      "message_id": 169,
      "agent_id": 44,
      "delay": 2.47,
      "onscreen_delay": 1.761,
      "typing_delay": 0.709,
      "typing_duration": 15,
      "wpm": 27,
      "message": "เปลี่ยนแปลงไปสมบูรณ์ จนเกิด"
    },
    {
      "message_id": 170,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 10.623,
      "typing_delay": 0.375,
      "typing_duration": 4.866,
      "wpm": 31,
      "message": "ที่สมบูรณ์"
    },
    {
      "message_id": 171,
      "agent_id": 43,
      "delay": 6.996,
      "onscreen_delay": 5.731,
      "typing_delay": 1.265,
      "typing_duration": 13.824,
      "wpm": 48,
      "message": "และอีกอย่างหนึ่ง การเปลี่ยนแปลงที่เกิดขึ้นใน"
    },
    {
      "message_id": 172,
      "agent_id": 14,
      "delay": 9.822,
      "onscreen_delay": 9.525,
      "typing_delay": 0.297,
      "typing_duration": 11.025,
      "wpm": 52,
      "message": "องค์ประกอบในระบบนิเวศ ทั้งทางกายภาพและ"
    },
    {
      "message_id": 173,
      "agent_id": 44,
      "delay": 7.024,
      "onscreen_delay": 5.41,
      "typing_delay": 1.614,
      "typing_duration": 13.167,
      "wpm": 40,
      "message": "ชีวภาพ มีผลต่อการเปลี่ยนแปลงของขนาด"
    },
    {
      "message_id": 174,
      "agent_id": 12,
      "delay": 9.166,
      "onscreen_delay": 8.672,
      "typing_delay": 0.494,
      "typing_duration": 4.865,
      "wpm": 34,
      "message": "ประชากร ค่ะ "
    },
    {
      "message_id": 175,
      "agent_id": 43,
      "delay": 5.163,
      "onscreen_delay": 1.588,
      "typing_delay": 3.575,
      "typing_duration": 12.585,
      "wpm": 23,
      "message": "ทีนี่ เรามาดูกันว่า "
    },
    {
      "message_id": 176,
      "agent_id": 14,
      "delay": 8.584,
      "onscreen_delay": 6.202,
      "typing_delay": 2.382,
      "typing_duration": 7.763,
      "wpm": 60,
      "message": "นักเรียนดูสไลด์ที่ 2 ในแผนใบงาน"
    },
    {
      "message_id": 177,
      "agent_id": 44,
      "delay": 4.583,
      "onscreen_delay": 3.71,
      "typing_delay": 0.873,
      "typing_duration": 6.519,
      "wpm": 16,
      "message": "นะคะ ใน"
    },
    {
      "message_id": 178,
      "agent_id": 12,
      "delay": 2.518,
      "onscreen_delay": 1.658,
      "typing_delay": 0.86,
      "typing_duration": 9.449,
      "wpm": 70,
      "message": "ระบบนิเวศมีการเปลี่ยนแปลงของกลุ่มสิ่งมีชีวิต"
    },
    {
      "message_id": 179,
      "agent_id": 43,
      "delay": 5.448,
      "onscreen_delay": 4.708,
      "typing_delay": 0.74,
      "typing_duration": 14.835,
      "wpm": 43,
      "message": "อย่างเป็นลำดับขั้น เรียกว่า \"การเปลี่ยนแปลง"
    },
    {
      "message_id": 180,
      "agent_id": 14,
      "delay": 10.834,
      "onscreen_delay": 9.931,
      "typing_delay": 0.903,
      "typing_duration": 5.136,
      "wpm": 53,
      "message": "แทนที่ของระบบนิเวศ "
    },
    {
      "message_id": 181,
      "agent_id": 44,
      "delay": 6.833,
      "onscreen_delay": 1.262,
      "typing_delay": 5.571,
      "typing_duration": 5.571,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 12,
      "delay": 3.509,
      "onscreen_delay": 0,
      "typing_delay": 3.509,
      "typing_duration": 11.826,
      "wpm": 18,
      "message": "โดยมีปัจจัยทาง"
    },
    {
      "message_id": 183,
      "agent_id": 43,
      "delay": 7.825,
      "onscreen_delay": 5.826,
      "typing_delay": 1.999,
      "typing_duration": 8.976,
      "wpm": 17,
      "message": "กายภาพ และ"
    },
    {
      "message_id": 184,
      "agent_id": 14,
      "delay": 4.976,
      "onscreen_delay": 4.62,
      "typing_delay": 0.356,
      "typing_duration": 8.53,
      "wpm": 86,
      "message": "ชีวภาพเข้ามาเกี่ยวข้อง ซึ่งจะแบ่งออกเป็น 2 ประเภท "
    },
    {
      "message_id": 185,
      "agent_id": 44,
      "delay": 5.118,
      "onscreen_delay": 0,
      "typing_delay": 5.118,
      "typing_duration": 5.118,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 12,
      "delay": 4.506,
      "onscreen_delay": 0,
      "typing_delay": 4.506,
      "typing_duration": 9.392,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 187,
      "agent_id": 43,
      "delay": 5.39,
      "onscreen_delay": 5.233,
      "typing_delay": 0.157,
      "typing_duration": 12.65,
      "wpm": 51,
      "message": "ประเภทที่ 1 การเปลัี่ยนแปลงแทนที่แบบปฐมภูมิ "
    },
    {
      "message_id": 188,
      "agent_id": 14,
      "delay": 8.648,
      "onscreen_delay": 4.214,
      "typing_delay": 4.434,
      "typing_duration": 4.434,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 44,
      "delay": 4.647,
      "onscreen_delay": 1.759,
      "typing_delay": 2.888,
      "typing_duration": 9.032,
      "wpm": 28,
      "message": "เริ่มจากบริเวณที่"
    },
    {
      "message_id": 190,
      "agent_id": 12,
      "delay": 5.031,
      "onscreen_delay": 4.677,
      "typing_delay": 0.354,
      "typing_duration": 6.185,
      "wpm": 61,
      "message": "ไม่เคยมีสิ่งมีชีวิตมาก่อน "
    },
    {
      "message_id": 191,
      "agent_id": 43,
      "delay": 2.184,
      "onscreen_delay": 0.387,
      "typing_delay": 1.797,
      "typing_duration": 12.357,
      "wpm": 27,
      "message": "จนกลายเป็นสังคมสมบูรณ์ "
    },
    {
      "message_id": 192,
      "agent_id": 14,
      "delay": 8.356,
      "onscreen_delay": 7.896,
      "typing_delay": 0.46,
      "typing_duration": 7.051,
      "wpm": 53,
      "message": "ที่มีความสมดุลทางธรรมชาติ "
    },
    {
      "message_id": 193,
      "agent_id": 44,
      "delay": 4.354,
      "onscreen_delay": 2.032,
      "typing_delay": 2.322,
      "typing_duration": 8.723,
      "wpm": 29,
      "message": "โดยเริ่มจาก ไลเคน"
    },
    {
      "message_id": 194,
      "agent_id": 12,
      "delay": 4.722,
      "onscreen_delay": 3.254,
      "typing_delay": 1.468,
      "typing_duration": 8.761,
      "wpm": 14,
      "message": "มอส หญ้า "
    },
    {
      "message_id": 195,
      "agent_id": 43,
      "delay": 4.76,
      "onscreen_delay": 4.519,
      "typing_delay": 0.241,
      "typing_duration": 9.504,
      "wpm": 36,
      "message": "ไม้ล้มลุก ไม้ยืนต้น และ"
    },
    {
      "message_id": 196,
      "agent_id": 14,
      "delay": 5.503,
      "onscreen_delay": 4.836,
      "typing_delay": 0.667,
      "typing_duration": 8.123,
      "wpm": 68,
      "message": "พืชตามลำดับนะคะ เดี๋ยวเราจะได้มาดูภาพ "
    },
    {
      "message_id": 197,
      "agent_id": 44,
      "delay": 4.122,
      "onscreen_delay": 2.907,
      "typing_delay": 1.215,
      "typing_duration": 9.039,
      "wpm": 40,
      "message": "ส่วนข้อที่ 2 ประเภทที่ 2 "
    },
    {
      "message_id": 198,
      "agent_id": 12,
      "delay": 5.038,
      "onscreen_delay": 4.575,
      "typing_delay": 0.463,
      "typing_duration": 6.424,
      "wpm": 75,
      "message": "การเปลี่ยนแปลงแทนที่แบบทุติยภูมิ "
    },
    {
      "message_id": 199,
      "agent_id": 43,
      "delay": 4.509,
      "onscreen_delay": 0,
      "typing_delay": 4.509,
      "typing_duration": 6.766,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 14,
      "delay": 2.764,
      "onscreen_delay": 2.434,
      "typing_delay": 0.33,
      "typing_duration": 8.011,
      "wpm": 67,
      "message": "เกิดขึ้นในพื้นที่ที่เคยมีสิ่งมีชีวิต "
    },
    {
      "message_id": 201,
      "agent_id": 44,
      "delay": 4.009,
      "onscreen_delay": 2.607,
      "typing_delay": 1.402,
      "typing_duration": 11.098,
      "wpm": 35,
      "message": "ที่เคยสิ่งมีชีวิตอาศัยอยู่"
    },
    {
      "message_id": 202,
      "agent_id": 12,
      "delay": 7.097,
      "onscreen_delay": 4.717,
      "typing_delay": 2.38,
      "typing_duration": 7.957,
      "wpm": 30,
      "message": "แต่พื้นที่ที่ถูก"
    },
    {
      "message_id": 203,
      "agent_id": 43,
      "delay": 3.956,
      "onscreen_delay": 3.66,
      "typing_delay": 0.296,
      "typing_duration": 13.943,
      "wpm": 48,
      "message": "ทำลาย คือ เคย แต่ก่อนเคยมีสัตว์ มีสิ่งมีชีวิต "
    },
    {
      "message_id": 204,
      "agent_id": 14,
      "delay": 9.941,
      "onscreen_delay": 9.619,
      "typing_delay": 0.322,
      "typing_duration": 8.818,
      "wpm": 87,
      "message": "ต่าง ๆ อาศัยอยู่บริเวณนั้น แต่หลังจากนั้นก็ถูกทำลาย"
    },
    {
      "message_id": 205,
      "agent_id": 44,
      "delay": 5.939,
      "onscreen_delay": 5.039,
      "typing_delay": 0.9,
      "typing_duration": 15.001,
      "wpm": 22,
      "message": "จนกลายเป็นพวกสังคมสมบู"
    },
    {
      "message_id": 206,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 10.381,
      "typing_delay": 0.619,
      "typing_duration": 5.408,
      "wpm": 67,
      "message": "หญ้า ไม้ล้มลุก ไม้ยืนต้น "
    },
    {
      "message_id": 207,
      "agent_id": 43,
      "delay": 6.999,
      "onscreen_delay": 6.821,
      "typing_delay": 0.178,
      "typing_duration": 4.194,
      "wpm": 54,
      "message": "และพืชสังคมนะคะ"
    },
    {
      "message_id": 208,
      "agent_id": 14,
      "delay": 4.426,
      "onscreen_delay": 0,
      "typing_delay": 4.426,
      "typing_duration": 7.428,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 209,
      "agent_id": 44,
      "delay": 3.426,
      "onscreen_delay": 2.276,
      "typing_delay": 1.15,
      "typing_duration": 11.136,
      "wpm": 42,
      "message": "เราจะได้ดูรูปต่อไปกัน เห็นไหมคะ"
    },
    {
      "message_id": 210,
      "agent_id": 12,
      "delay": 7.134,
      "onscreen_delay": 6.653,
      "typing_delay": 0.481,
      "typing_duration": 9.954,
      "wpm": 81,
      "message": "นี่เป็นการเปลี่ยนแปลงแทนที่ของระบบนิเวศ การเปลี่ยนแปลง"
    },
    {
      "message_id": 211,
      "agent_id": 43,
      "delay": 5.951,
      "onscreen_delay": 5.685,
      "typing_delay": 0.266,
      "typing_duration": 11.977,
      "wpm": 44,
      "message": "แทนที่แบบทุติยภูมิ ที่ครูได้บอกไปใน"
    },
    {
      "message_id": 212,
      "agent_id": 14,
      "delay": 7.976,
      "onscreen_delay": 7.634,
      "typing_delay": 0.342,
      "typing_duration": 7.714,
      "wpm": 80,
      "message": "ขั้นตอนแรกนะคะ ก็เริ่มจากบริเวณที่ปราศจาก"
    },
    {
      "message_id": 213,
      "agent_id": 44,
      "delay": 3.975,
      "onscreen_delay": 3.328,
      "typing_delay": 0.647,
      "typing_duration": 7.399,
      "wpm": 43,
      "message": "สิ่งมีชีวิต เช่น เป็น"
    },
    {
      "message_id": 214,
      "agent_id": 12,
      "delay": 3.398,
      "onscreen_delay": 2.611,
      "typing_delay": 0.787,
      "typing_duration": 6.719,
      "wpm": 51,
      "message": "พวกบนก้อนหินหรือหน้าดิน "
    },
    {
      "message_id": 215,
      "agent_id": 43,
      "delay": 2.718,
      "onscreen_delay": 2.49,
      "typing_delay": 0.228,
      "typing_duration": 12.245,
      "wpm": 56,
      "message": "ซึ่งกลุ่มซึ่งมีชีวิตจะเริ่มเปลี่ยนแปลงตามลำดับ"
    },
    {
      "message_id": 216,
      "agent_id": 14,
      "delay": 8.244,
      "onscreen_delay": 7.826,
      "typing_delay": 0.418,
      "typing_duration": 9.428,
      "wpm": 89,
      "message": "ข้างล่างไหม ตรงข้างล่างที่เขาเขียนว่าก้อนหินตรงนี้น่ะค่ะ "
    },
    {
      "message_id": 217,
      "agent_id": 44,
      "delay": 5.427,
      "onscreen_delay": 4.3,
      "typing_delay": 1.127,
      "typing_duration": 10.996,
      "wpm": 40,
      "message": "อันดับแรกจะมีแค่ก้อนหินใช่ไหม"
    },
    {
      "message_id": 218,
      "agent_id": 12,
      "delay": 6.995,
      "onscreen_delay": 6.248,
      "typing_delay": 0.747,
      "typing_duration": 9.614,
      "wpm": 72,
      "message": "ก็เริ่มจะมีไลเคน ตรงนี้จะมีสีเขียว ๆ เห็นไหมคะ "
    },
    {
      "message_id": 219,
      "agent_id": 43,
      "delay": 5.613,
      "onscreen_delay": 5.369,
      "typing_delay": 0.244,
      "typing_duration": 12.977,
      "wpm": 66,
      "message": "แล้วก็มีมอส นักเรียนเห็นมอสไหม หน้าฝร โรงเรียนเรามีอยู่นะ"
    },
    {
      "message_id": 220,
      "agent_id": 14,
      "delay": 8.976,
      "onscreen_delay": 8.171,
      "typing_delay": 0.805,
      "typing_duration": 11.704,
      "wpm": 65,
      "message": "ที่เวลาตรงที่มันมีน้ำแฉะ ๆ หน่อยมันจะมีเขียว ๆ ขึ้น"
    },
    {
      "message_id": 221,
      "agent_id": 44,
      "delay": 7.702,
      "onscreen_delay": 6.935,
      "typing_delay": 0.767,
      "typing_duration": 13.262,
      "wpm": 44,
      "message": "ตรงนั้นมันจะมีขึ้นเขียว ๆ หน่อย เห็นไหม"
    },
    {
      "message_id": 222,
      "agent_id": 12,
      "delay": 9.262,
      "onscreen_delay": 8.244,
      "typing_delay": 1.018,
      "typing_duration": 6.63,
      "wpm": 36,
      "message": "สวนถาดกันน่ะ ใช่ "
    },
    {
      "message_id": 223,
      "agent_id": 43,
      "delay": 5.259,
      "onscreen_delay": 4.944,
      "typing_delay": 0.315,
      "typing_duration": 11.05,
      "wpm": 56,
      "message": "แล้วหลังจากนั้นจะมีพวกหญ้า เขียว ๆ ตรงนี้ "
    },
    {
      "message_id": 224,
      "agent_id": 14,
      "delay": 7.048,
      "onscreen_delay": 5.926,
      "typing_delay": 1.122,
      "typing_duration": 8.694,
      "wpm": 53,
      "message": "จะมีหญ้าเกิดขึ้น พอถัดมาก็เริ่ม"
    },
    {
      "message_id": 225,
      "agent_id": 44,
      "delay": 4.693,
      "onscreen_delay": 3.997,
      "typing_delay": 0.696,
      "typing_duration": 11.4,
      "wpm": 25,
      "message": "มีไม้ล้มลุก เห็นไหม "
    },
    {
      "message_id": 226,
      "agent_id": 12,
      "delay": 7.398,
      "onscreen_delay": 7.044,
      "typing_delay": 0.354,
      "typing_duration": 8.849,
      "wpm": 53,
      "message": "เป็นพวกนี้ ถัดมาอีกปุ๊บก็จะเป็น"
    },
    {
      "message_id": 227,
      "agent_id": 43,
      "delay": 4.848,
      "onscreen_delay": 4.57,
      "typing_delay": 0.278,
      "typing_duration": 13.894,
      "wpm": 41,
      "message": "ไม้ยืนต้น พอหลาย ๆสิ่งมารวมกันก็จะเป็น"
    },
    {
      "message_id": 228,
      "agent_id": 14,
      "delay": 9.893,
      "onscreen_delay": 9.511,
      "typing_delay": 0.382,
      "typing_duration": 10.279,
      "wpm": 58,
      "message": "สังคมพืช เห็นไหมคะนี่ พอลูกรวมทั้งหมดนี่ "
    },
    {
      "message_id": 229,
      "agent_id": 44,
      "delay": 6.277,
      "onscreen_delay": 5.17,
      "typing_delay": 1.107,
      "typing_duration": 14.051,
      "wpm": 42,
      "message": "มันจะเป็นการเปลี่ยนแปลงแทนที่แบบปฐมภูมิ"
    },
    {
      "message_id": 230,
      "agent_id": 12,
      "delay": 10.05,
      "onscreen_delay": 8.685,
      "typing_delay": 1.365,
      "typing_duration": 6.726,
      "wpm": 38,
      "message": "นะคะ ทีนี้เรามาดู"
    },
    {
      "message_id": 231,
      "agent_id": 43,
      "delay": 6.049,
      "onscreen_delay": 5.858,
      "typing_delay": 0.191,
      "typing_duration": 13.471,
      "wpm": 60,
      "message": "อันที่ 2 อันที่ 2 เป็นการเปลี่ยนแปลงแทนที่แบบทุติยภูมิ "
    },
    {
      "message_id": 232,
      "agent_id": 14,
      "delay": 9.47,
      "onscreen_delay": 9.151,
      "typing_delay": 0.319,
      "typing_duration": 5.09,
      "wpm": 53,
      "message": "แทนที่แบบทุติยภูมิ "
    },
    {
      "message_id": 233,
      "agent_id": 44,
      "delay": 5.469,
      "onscreen_delay": 3.294,
      "typing_delay": 2.175,
      "typing_duration": 10.797,
      "wpm": 31,
      "message": "แบบนี้ก็จะเกิดจากกลุ่ม"
    },
    {
      "message_id": 234,
      "agent_id": 12,
      "delay": 6.795,
      "onscreen_delay": 5.549,
      "typing_delay": 1.246,
      "typing_duration": 6.246,
      "wpm": 55,
      "message": "สิ่งมีชีวิตเดิมถูกทำลาย"
    },
    {
      "message_id": 235,
      "agent_id": 43,
      "delay": 2.794,
      "onscreen_delay": 2.575,
      "typing_delay": 0.219,
      "typing_duration": 12.588,
      "wpm": 33,
      "message": "แต่ยังคงมีสิ่งมีชีวิตบางชนิด "
    },
    {
      "message_id": 236,
      "agent_id": 14,
      "delay": 8.586,
      "onscreen_delay": 6.182,
      "typing_delay": 2.404,
      "typing_duration": 11.525,
      "wpm": 47,
      "message": "สารอินทรีย์ที่สิ่งมีชีวิตต้องการอยู่ "
    },
    {
      "message_id": 237,
      "agent_id": 44,
      "delay": 7.524,
      "onscreen_delay": 5.805,
      "typing_delay": 1.719,
      "typing_duration": 10.392,
      "wpm": 33,
      "message": "เช่น บริเวณที่ถูกไฟไหม้"
    },
    {
      "message_id": 238,
      "agent_id": 12,
      "delay": 6.391,
      "onscreen_delay": 2.26,
      "typing_delay": 4.131,
      "typing_duration": 6.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 239,
      "agent_id": 43,
      "delay": 2.39,
      "onscreen_delay": 2.001,
      "typing_delay": 0.389,
      "typing_duration": 10.935,
      "wpm": 51,
      "message": "กลุ่มสิ่งมีชีวิตจะเปลี่ยนแปลงตามลำดับ"
    },
    {
      "message_id": 240,
      "agent_id": 14,
      "delay": 6.934,
      "onscreen_delay": 5.942,
      "typing_delay": 0.992,
      "typing_duration": 10.078,
      "wpm": 58,
      "message": "อย่างเช่น ป่าที่ถูกไฟไหม้ แต่ว่าไฟอาจจะ"
    },
    {
      "message_id": 241,
      "agent_id": 44,
      "delay": 6.076,
      "onscreen_delay": 5.065,
      "typing_delay": 1.011,
      "typing_duration": 13.762,
      "wpm": 39,
      "message": "ไหม้ไม่ทั้งหมด นักเรียนดูภาพข้างล่าง"
    },
    {
      "message_id": 242,
      "agent_id": 12,
      "delay": 9.76,
      "onscreen_delay": 8.269,
      "typing_delay": 1.491,
      "typing_duration": 9.437,
      "wpm": 59,
      "message": "เกิดไฟไหม้ป่า เห็นไหมตรงนี้ ไฟไหม้ป่า "
    },
    {
      "message_id": 243,
      "agent_id": 43,
      "delay": 5.759,
      "onscreen_delay": 5.615,
      "typing_delay": 0.144,
      "typing_duration": 9.087,
      "wpm": 59,
      "message": "ไฟไหม้ต้นไม แต่ว่ายังมีหญ้าเหลืออยู่ "
    },
    {
      "message_id": 244,
      "agent_id": 14,
      "delay": 5.086,
      "onscreen_delay": 4.508,
      "typing_delay": 0.578,
      "typing_duration": 7.946,
      "wpm": 55,
      "message": "ถูกไหม แล้วก็ยังจะมีไม้ล้มลุก "
    },
    {
      "message_id": 245,
      "agent_id": 44,
      "delay": 3.946,
      "onscreen_delay": 3.276,
      "typing_delay": 0.67,
      "typing_duration": 13.825,
      "wpm": 34,
      "message": "มีไม้ยืนต้น แล้วก็มีสังคมยืนต้น"
    },
    {
      "message_id": 246,
      "agent_id": 12,
      "delay": 9.823,
      "onscreen_delay": 8.605,
      "typing_delay": 1.218,
      "typing_duration": 8.86,
      "wpm": 46,
      "message": "พวกนี้มันก็จะยังเหลืออยู่ น"
    },
    {
      "message_id": 247,
      "agent_id": 43,
      "delay": 5.822,
      "onscreen_delay": 5.633,
      "typing_delay": 0.189,
      "typing_duration": 12.219,
      "wpm": 53,
      "message": "นี่ก็จะเป็นการเปลี่ยนแปลงแทนที่แบบทุติยภูมิ "
    },
    {
      "message_id": 248,
      "agent_id": 14,
      "delay": 8.218,
      "onscreen_delay": 5.661,
      "typing_delay": 2.557,
      "typing_duration": 5.949,
      "wpm": 13,
      "message": "ทีนี้"
    },
    {
      "message_id": 249,
      "agent_id": 44,
      "delay": 4.216,
      "onscreen_delay": 3.006,
      "typing_delay": 1.21,
      "typing_duration": 11.354,
      "wpm": 42,
      "message": "นักเรียนมีข้อสงสัยตรงไหนบ้างเอ่ย"
    },
    {
      "message_id": 250,
      "agent_id": 12,
      "delay": 7.353,
      "onscreen_delay": 2.702,
      "typing_delay": 4.651,
      "typing_duration": 4.651,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 251,
      "agent_id": 43,
      "delay": 5.017,
      "onscreen_delay": 0,
      "typing_delay": 5.017,
      "typing_duration": 5.017,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 252,
      "agent_id": 14,
      "delay": 3.332,
      "onscreen_delay": 0,
      "typing_delay": 3.332,
      "typing_duration": 7.569,
      "wpm": 38,
      "message": "มีถามไหม ถามอะไรไหม "
    },
    {
      "message_id": 253,
      "agent_id": 44,
      "delay": 4.277,
      "onscreen_delay": 0,
      "typing_delay": 4.277,
      "typing_duration": 7.507,
      "wpm": 16,
      "message": "เข้าใจดี"
    },
    {
      "message_id": 254,
      "agent_id": 12,
      "delay": 3.506,
      "onscreen_delay": 2.197,
      "typing_delay": 1.309,
      "typing_duration": 5.558,
      "wpm": 30,
      "message": "นะคะ เดี๋ยว"
    },
    {
      "message_id": 255,
      "agent_id": 43,
      "delay": 1.554,
      "onscreen_delay": 1.043,
      "typing_delay": 0.511,
      "typing_duration": 12.67,
      "wpm": 46,
      "message": "เราจะได้ทดสอบกันว่า นักเรียนเข้าหรือว่า"
    },
    {
      "message_id": 256,
      "agent_id": 14,
      "delay": 8.669,
      "onscreen_delay": 8.394,
      "typing_delay": 0.275,
      "typing_duration": 13.089,
      "wpm": 78,
      "message": "ไม่เข้าใจ เดี๋ยวคุณครูจะให้นักเรียนทำใบงานนะคะ แป๊บหนึ่งเดี๋ยวคุณครู"
    },
    {
      "message_id": 257,
      "agent_id": 44,
      "delay": 9.088,
      "onscreen_delay": 7.732,
      "typing_delay": 1.356,
      "typing_duration": 4.188,
      "wpm": 36,
      "message": "แจกให้นะคะ"
    },
    {
      "message_id": 258,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 259,
      "agent_id": 43,
      "delay": 11.002,
      "onscreen_delay": 6.832,
      "typing_delay": 4.17,
      "typing_duration": 4.17,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 260,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 1.591,
      "typing_delay": 5.407,
      "typing_duration": 5.407,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 261,
      "agent_id": 44,
      "delay": 4.564,
      "onscreen_delay": 0,
      "typing_delay": 4.564,
      "typing_duration": 4.564,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 262,
      "agent_id": 12,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 263,
      "agent_id": 43,
      "delay": 11.002,
      "onscreen_delay": 6.938,
      "typing_delay": 4.064,
      "typing_duration": 4.064,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 264,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 265,
      "agent_id": 44,
      "delay": 11.001,
      "onscreen_delay": 5.358,
      "typing_delay": 5.643,
      "typing_duration": 5.643,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 266,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 267,
      "agent_id": 43,
      "delay": 11,
      "onscreen_delay": 6.515,
      "typing_delay": 4.485,
      "typing_duration": 4.485,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 268,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 269,
      "agent_id": 44,
      "delay": 11,
      "onscreen_delay": 0.28,
      "typing_delay": 10.72,
      "typing_duration": 10.72,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 270,
      "agent_id": 12,
      "delay": 6.997,
      "onscreen_delay": 5.241,
      "typing_delay": 1.756,
      "typing_duration": 6.73,
      "wpm": 49,
      "message": "นักเรียนดูจากใบงานนะคะ "
    },
    {
      "message_id": 271,
      "agent_id": 43,
      "delay": 2.996,
      "onscreen_delay": 2.454,
      "typing_delay": 0.542,
      "typing_duration": 9.548,
      "wpm": 42,
      "message": "จากใบงานนะคะ จากใบงานแทนที่ "
    },
    {
      "message_id": 272,
      "agent_id": 14,
      "delay": 5.546,
      "onscreen_delay": 4.068,
      "typing_delay": 1.478,
      "typing_duration": 7.103,
      "wpm": 63,
      "message": "จะให้นักเรียนอธิบายลงในนี้นะคะ "
    },
    {
      "message_id": 273,
      "agent_id": 44,
      "delay": 3.102,
      "onscreen_delay": 2.42,
      "typing_delay": 0.682,
      "typing_duration": 12.616,
      "wpm": 40,
      "message": "อย่างเช่น ภาพที่ 1 นักเรียนดูใบงาน"
    },
    {
      "message_id": 274,
      "agent_id": 12,
      "delay": 8.615,
      "onscreen_delay": 6.401,
      "typing_delay": 2.214,
      "typing_duration": 7.474,
      "wpm": 58,
      "message": "ภาพที่ 1 การเปลี่ยนแปลงแทนที่"
    },
    {
      "message_id": 275,
      "agent_id": 43,
      "delay": 4.615,
      "onscreen_delay": 3.757,
      "typing_delay": 0.858,
      "typing_duration": 9.864,
      "wpm": 52,
      "message": "แบบในรูปน่ะค่ะ เป็นการแทนที่แบบไหน"
    },
    {
      "message_id": 276,
      "agent_id": 14,
      "delay": 5.863,
      "onscreen_delay": 2.775,
      "typing_delay": 3.088,
      "typing_duration": 6.869,
      "wpm": 33,
      "message": "นักเรียนเห็นไหม "
    },
    {
      "message_id": 277,
      "agent_id": 44,
      "delay": 2.868,
      "onscreen_delay": 1.213,
      "typing_delay": 1.655,
      "typing_duration": 12.999,
      "wpm": 45,
      "message": "ภาพที่ 1 เป็นการเปลี่ยนแปลงแทนที่แบบไหน"
    },
    {
      "message_id": 278,
      "agent_id": 12,
      "delay": 8.999,
      "onscreen_delay": 6.45,
      "typing_delay": 2.549,
      "typing_duration": 5.602,
      "wpm": 37,
      "message": "ฝั่งนี้ฝั่งนี้ "
    },
    {
      "message_id": 279,
      "agent_id": 43,
      "delay": 4.998,
      "onscreen_delay": 4.019,
      "typing_delay": 0.979,
      "typing_duration": 6.709,
      "wpm": 56,
      "message": "ดูจากภาพแล้วเป็นอย่างไรคะ"
    },
    {
      "message_id": 280,
      "agent_id": 14,
      "delay": 4.477,
      "onscreen_delay": 0,
      "typing_delay": 4.477,
      "typing_duration": 4.477,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 281,
      "agent_id": 44,
      "delay": 4.572,
      "onscreen_delay": 0,
      "typing_delay": 4.572,
      "typing_duration": 4.572,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 282,
      "agent_id": 12,
      "delay": 11.777,
      "onscreen_delay": 0,
      "typing_delay": 11.777,
      "typing_duration": 11.777,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 283,
      "agent_id": 43,
      "delay": 7.774,
      "onscreen_delay": 3.424,
      "typing_delay": 4.35,
      "typing_duration": 4.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 284,
      "agent_id": 14,
      "delay": 3.772,
      "onscreen_delay": 0.453,
      "typing_delay": 3.319,
      "typing_duration": 7.582,
      "wpm": 26,
      "message": "นักเรียนดูภาพ "
    },
    {
      "message_id": 285,
      "agent_id": 44,
      "delay": 3.574,
      "onscreen_delay": 2.93,
      "typing_delay": 0.644,
      "typing_duration": 14.579,
      "wpm": 40,
      "message": "ดูภาพที่ 1 ก่อนนะคะ นักเรียนสังเกตดูว่า"
    },
    {
      "message_id": 286,
      "agent_id": 12,
      "delay": 10.578,
      "onscreen_delay": 10.146,
      "typing_delay": 0.432,
      "typing_duration": 7.019,
      "wpm": 66,
      "message": "ต้นไม้บางต้นมันจะเป็นสีดำใช่ไหม "
    },
    {
      "message_id": 287,
      "agent_id": 43,
      "delay": 6.577,
      "onscreen_delay": 5.808,
      "typing_delay": 0.769,
      "typing_duration": 10.769,
      "wpm": 56,
      "message": "เป็นสีดำ แล้วก็มีหญ้าที่เกิดอยู่ข้างล่าง "
    },
    {
      "message_id": 288,
      "agent_id": 14,
      "delay": 6.768,
      "onscreen_delay": 5.758,
      "typing_delay": 1.01,
      "typing_duration": 8.535,
      "wpm": 54,
      "message": "นั่นคือมันอาจจะเกิดจากไฟไหม้ป่า"
    },
    {
      "message_id": 289,
      "agent_id": 44,
      "delay": 4.534,
      "onscreen_delay": 3.863,
      "typing_delay": 0.671,
      "typing_duration": 11.359,
      "wpm": 45,
      "message": "ก่อนใช่ไหม ถ้าเป็นไฟไหม้ป่านี่เป็น"
    },
    {
      "message_id": 290,
      "agent_id": 12,
      "delay": 7.357,
      "onscreen_delay": 6.646,
      "typing_delay": 0.711,
      "typing_duration": 9.634,
      "wpm": 31,
      "message": "ปฐมภูมิ หรือแบบที่ 2 "
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      "message": "โอเค เป็นแบบที่ 2 ส่วนภาพที่ 2 ล่ะคะ "
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      "message": "ใช่ค่ะ ภาพที่ 2 จะเป็น"
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    {
      "message_id": 732,
      "agent_id": 14,
      "delay": 2.849,
      "onscreen_delay": 2.118,
      "typing_delay": 0.731,
      "typing_duration": 8.636,
      "wpm": 68,
      "message": "เป็นการเปลี่ยนแปลงแทนที่แบบไหน แบบที่ 1 "
    },
    {
      "message_id": 733,
      "agent_id": 44,
      "delay": 4.635,
      "onscreen_delay": 3.838,
      "typing_delay": 0.797,
      "typing_duration": 4.478,
      "wpm": 40,
      "message": "หรือแบบที่ 2 "
    },
    {
      "message_id": 734,
      "agent_id": 12,
      "delay": 2.662,
      "onscreen_delay": 0,
      "typing_delay": 2.662,
      "typing_duration": 8.391,
      "wpm": 64,
      "message": "จากภาพที่ 1 เป็นการเปลี่ยนแปลงแบบไหน "
    },
    {
      "message_id": 735,
      "agent_id": 43,
      "delay": 4.39,
      "onscreen_delay": 0.12,
      "typing_delay": 4.27,
      "typing_duration": 6.943,
      "wpm": 15,
      "message": "เป็นแบบ"
    },
    {
      "message_id": 736,
      "agent_id": 14,
      "delay": 2.942,
      "onscreen_delay": 2.223,
      "typing_delay": 0.719,
      "typing_duration": 7.557,
      "wpm": 52,
      "message": "ที่ 2 นะคะ ถูกต้องค่ะ แล้ว"
    },
    {
      "message_id": 737,
      "agent_id": 44,
      "delay": 3.556,
      "onscreen_delay": 2.97,
      "typing_delay": 0.586,
      "typing_duration": 14.809,
      "wpm": 40,
      "message": "ภาพที่ 2 ล่ะคะ เป็นการเปลี่ยนแปลงแบบไหน"
    },
    {
      "message_id": 738,
      "agent_id": 12,
      "delay": 10.808,
      "onscreen_delay": 7.728,
      "typing_delay": 3.08,
      "typing_duration": 4.924,
      "wpm": 24,
      "message": "ภาพที่ 2 "
    },
    {
      "message_id": 739,
      "agent_id": 43,
      "delay": 6.807,
      "onscreen_delay": 5.967,
      "typing_delay": 0.84,
      "typing_duration": 4.394,
      "wpm": 27,
      "message": "ภาพที่ 2 "
    },
    {
      "message_id": 740,
      "agent_id": 14,
      "delay": 4.521,
      "onscreen_delay": 0,
      "typing_delay": 4.521,
      "typing_duration": 4.521,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 741,
      "agent_id": 44,
      "delay": 1.477,
      "onscreen_delay": 0,
      "typing_delay": 1.477,
      "typing_duration": 11.652,
      "wpm": 41,
      "message": "โอเค แบบที่ 2 เป็นการเปลี่ยนแปลง"
    },
    {
      "message_id": 742,
      "agent_id": 12,
      "delay": 7.651,
      "onscreen_delay": 6.901,
      "typing_delay": 0.75,
      "typing_duration": 7.238,
      "wpm": 58,
      "message": "แบบที่ 1 คือปฐมภูมิ ถูกไหมคะ "
    },
    {
      "message_id": 743,
      "agent_id": 43,
      "delay": 3.649,
      "onscreen_delay": 2.813,
      "typing_delay": 0.836,
      "typing_duration": 13.38,
      "wpm": 41,
      "message": "เราจะมาสรุปกันว่า การเปลี่ยนแบบแทนที่"
    },
    {
      "message_id": 744,
      "agent_id": 14,
      "delay": 9.377,
      "onscreen_delay": 8.736,
      "typing_delay": 0.641,
      "typing_duration": 6.617,
      "wpm": 52,
      "message": "แบบปฐมภูมิ ก็คืออย่างไร "
    },
    {
      "message_id": 745,
      "agent_id": 44,
      "delay": 5.376,
      "onscreen_delay": 3.378,
      "typing_delay": 1.998,
      "typing_duration": 12.765,
      "wpm": 29,
      "message": "เริ่มจากบริเวณที่ไม่เคยมี"
    },
    {
      "message_id": 746,
      "agent_id": 12,
      "delay": 8.763,
      "onscreen_delay": 8.469,
      "typing_delay": 0.294,
      "typing_duration": 8.464,
      "wpm": 64,
      "message": "สิ่งมีชีวิตมาก่อนใช่ไหมคะ จนกลายเป็น"
    },
    {
      "message_id": 747,
      "agent_id": 43,
      "delay": 4.762,
      "onscreen_delay": 4.22,
      "typing_delay": 0.542,
      "typing_duration": 11.948,
      "wpm": 48,
      "message": "สังคมสมบูรณ์ ที่มีความสมดุลทางธรรมชาติ "
    },
    {
      "message_id": 748,
      "agent_id": 14,
      "delay": 7.947,
      "onscreen_delay": 6.335,
      "typing_delay": 1.612,
      "typing_duration": 7.593,
      "wpm": 47,
      "message": "คือ ก็เริ่มจากหิน จากดิน "
    },
    {
      "message_id": 749,
      "agent_id": 44,
      "delay": 3.946,
      "onscreen_delay": 3.234,
      "typing_delay": 0.712,
      "typing_duration": 14.616,
      "wpm": 38,
      "message": "แล้วก็กลายมาเป็น ไลเคน เป็นพืช แล้วก็"
    },
    {
      "message_id": 750,
      "agent_id": 12,
      "delay": 10.615,
      "onscreen_delay": 10.254,
      "typing_delay": 0.361,
      "typing_duration": 5.478,
      "wpm": 82,
      "message": "เป็นต้นไม้ เพิ่มเข้ามาเรื่อย ๆ "
    },
    {
      "message_id": 751,
      "agent_id": 43,
      "delay": 6.614,
      "onscreen_delay": 6.396,
      "typing_delay": 0.218,
      "typing_duration": 5.448,
      "wpm": 11,
      "message": "นะคะ "
    },
    {
      "message_id": 752,
      "agent_id": 14,
      "delay": 2.614,
      "onscreen_delay": 1.613,
      "typing_delay": 1.001,
      "typing_duration": 6.431,
      "wpm": 68,
      "message": "ส่วนแบบที่ 2 คือ แบบทุติยภูมิ "
    },
    {
      "message_id": 753,
      "agent_id": 44,
      "delay": 2.43,
      "onscreen_delay": 1.513,
      "typing_delay": 0.917,
      "typing_duration": 9.957,
      "wpm": 38,
      "message": "เกิดขึ้นในพื้นที่ที่เคยมี"
    },
    {
      "message_id": 754,
      "agent_id": 12,
      "delay": 5.954,
      "onscreen_delay": 5.646,
      "typing_delay": 0.308,
      "typing_duration": 8.952,
      "wpm": 39,
      "message": "สิ่งมีชีวิตอาศัยอยู่แต่"
    },
    {
      "message_id": 755,
      "agent_id": 43,
      "delay": 4.951,
      "onscreen_delay": 4.689,
      "typing_delay": 0.262,
      "typing_duration": 8.531,
      "wpm": 33,
      "message": "พื้นที่ถูกทำลาย ไหม "
    },
    {
      "message_id": 756,
      "agent_id": 14,
      "delay": 4.529,
      "onscreen_delay": 3.053,
      "typing_delay": 1.476,
      "typing_duration": 7.398,
      "wpm": 26,
      "message": "นี่ อันนี้คือ"
    },
    {
      "message_id": 757,
      "agent_id": 44,
      "delay": 3.397,
      "onscreen_delay": 2.68,
      "typing_delay": 0.717,
      "typing_duration": 10.928,
      "wpm": 38,
      "message": "แบบที่ 2 ใช่ พื้นที่ถูกทำลาย"
    },
    {
      "message_id": 758,
      "agent_id": 12,
      "delay": 6.927,
      "onscreen_delay": 6.517,
      "typing_delay": 0.41,
      "typing_duration": 6.876,
      "wpm": 44,
      "message": "ไม่ว่าจะเกิดจากไฟป่า"
    },
    {
      "message_id": 759,
      "agent_id": 43,
      "delay": 2.926,
      "onscreen_delay": 2.799,
      "typing_delay": 0.127,
      "typing_duration": 12.095,
      "wpm": 32,
      "message": "หรือว่าคนเผาป่า อะไรพวกนี้"
    },
    {
      "message_id": 760,
      "agent_id": 14,
      "delay": 8.093,
      "onscreen_delay": 7.267,
      "typing_delay": 0.826,
      "typing_duration": 11.843,
      "wpm": 72,
      "message": "เกิดจากพื้นที่ที่ถูกทำลาย แต่สิ่งมีชีวิตบางอย่างมันไม่ได้"
    },
    {
      "message_id": 761,
      "agent_id": 44,
      "delay": 7.842,
      "onscreen_delay": 6.954,
      "typing_delay": 0.888,
      "typing_duration": 15,
      "wpm": 35,
      "message": "ถูกทำลายทั้งหมด เขาก็จะฟื้นคืนชีพขึ"
    },
    {
      "message_id": 762,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 10.441,
      "typing_delay": 0.557,
      "typing_duration": 9.858,
      "wpm": 64,
      "message": "ใหม่ ฟื้นขึ้นมาใหม่ทำให้มีพวกต้นไม้ ใบหญ้า "
    },
    {
      "message_id": 763,
      "agent_id": 43,
      "delay": 6.996,
      "onscreen_delay": 6.669,
      "typing_delay": 0.327,
      "typing_duration": 9.847,
      "wpm": 62,
      "message": "มีสัตว์ต่าง ๆ เข้ามา ตัวนี้จะเป็นแบบที่ 2 "
    },
    {
      "message_id": 764,
      "agent_id": 14,
      "delay": 5.846,
      "onscreen_delay": 5.351,
      "typing_delay": 0.495,
      "typing_duration": 4.559,
      "wpm": 13,
      "message": "นะคะ "
    },
    {
      "message_id": 765,
      "agent_id": 44,
      "delay": 2.097,
      "onscreen_delay": 0,
      "typing_delay": 2.097,
      "typing_duration": 15.001,
      "wpm": 28,
      "message": "โอเค นักเรียนมีคำถามไหมลูก ม"
    },
    {
      "message_id": 766,
      "agent_id": 12,
      "delay": 11,
      "onscreen_delay": 10.012,
      "typing_delay": 0.988,
      "typing_duration": 4.302,
      "wpm": 42,
      "message": "คำถามอะไรไหม "
    },
    {
      "message_id": 767,
      "agent_id": 43,
      "delay": 6.999,
      "onscreen_delay": 4.614,
      "typing_delay": 2.385,
      "typing_duration": 6.786,
      "wpm": 27,
      "message": "มีคำถามยกมือ"
    },
    {
      "message_id": 768,
      "agent_id": 14,
      "delay": 2.998,
      "onscreen_delay": 2.617,
      "typing_delay": 0.381,
      "typing_duration": 4.433,
      "wpm": 34,
      "message": "ไม่มีคำถาม "
    },
    {
      "message_id": 769,
      "agent_id": 44,
      "delay": 3.021,
      "onscreen_delay": 0,
      "typing_delay": 3.021,
      "typing_duration": 14.188,
      "wpm": 24,
      "message": "โอเค ถ้านักเรียนมีคำถาม"
    },
    {
      "message_id": 770,
      "agent_id": 12,
      "delay": 10.186,
      "onscreen_delay": 9.709,
      "typing_delay": 0.477,
      "typing_duration": 9.286,
      "wpm": 53,
      "message": "รีบถามนะคะ เพราะว่าเวลาล่ามของเรา"
    },
    {
      "message_id": 771,
      "agent_id": 43,
      "delay": 6.186,
      "onscreen_delay": 5.564,
      "typing_delay": 0.622,
      "typing_duration": 4.301,
      "wpm": 45,
      "message": "ใกล้จะหมดแล้ว "
    },
    {
      "message_id": 772,
      "agent_id": 14,
      "delay": 4.658,
      "onscreen_delay": 0,
      "typing_delay": 4.658,
      "typing_duration": 4.658,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 773,
      "agent_id": 44,
      "delay": 2.518,
      "onscreen_delay": 0,
      "typing_delay": 2.518,
      "typing_duration": 11.557,
      "wpm": 32,
      "message": "ค่ะ ถ้านักเรียนไม่มีคำถาม"
    },
    {
      "message_id": 774,
      "agent_id": 12,
      "delay": 7.555,
      "onscreen_delay": 7.183,
      "typing_delay": 0.372,
      "typing_duration": 7.178,
      "wpm": 63,
      "message": "แล้ว เดี๋ยวคุณครูจะให้นักเรียน"
    },
    {
      "message_id": 775,
      "agent_id": 43,
      "delay": 3.553,
      "onscreen_delay": 3.276,
      "typing_delay": 0.277,
      "typing_duration": 12.484,
      "wpm": 50,
      "message": "เก็บใบงานมาส่งนะ อ๋อ ข้างหลังมี ข้างหลังมี "
    },
    {
      "message_id": 776,
      "agent_id": 14,
      "delay": 8.483,
      "onscreen_delay": 7.895,
      "typing_delay": 0.588,
      "typing_duration": 7.358,
      "wpm": 69,
      "message": "ให้ทำในสัปดาห์ต่อไป เดี๋ยวเพราะว่า"
    },
    {
      "message_id": 777,
      "agent_id": 44,
      "delay": 4.482,
      "onscreen_delay": 3.554,
      "typing_delay": 0.928,
      "typing_duration": 15,
      "wpm": 37,
      "message": "คุณครูจะได้เล่าก่อน คุณครูจะได้อธิบาย"
    },
    {
      "message_id": 778,
      "agent_id": 12,
      "delay": 10.999,
      "onscreen_delay": 10.386,
      "typing_delay": 0.613,
      "typing_duration": 10.279,
      "wpm": 44,
      "message": "ทำใบงานข้างหลังได้นะคะ หรือว่า"
    },
    {
      "message_id": 779,
      "agent_id": 43,
      "delay": 6.998,
      "onscreen_delay": 6.405,
      "typing_delay": 0.593,
      "typing_duration": 9.616,
      "wpm": 50,
      "message": "อยากทำ อยากทำวันนี้ โอเค โอเคได้ "
    },
    {
      "message_id": 780,
      "agent_id": 14,
      "delay": 5.615,
      "onscreen_delay": 4.777,
      "typing_delay": 0.838,
      "typing_duration": 7.937,
      "wpm": 72,
      "message": "นักเรียนเปิดไปที่ด้านหลัง ข้างหลังนะคะ "
    },
    {
      "message_id": 781,
      "agent_id": 44,
      "delay": 3.936,
      "onscreen_delay": 2.132,
      "typing_delay": 1.804,
      "typing_duration": 15.002,
      "wpm": 37,
      "message": "เป็นเรื่องที่เราเคยทำมาตั้งแต่สัปดาห์"
    },
    {
      "message_id": 782,
      "agent_id": 12,
      "delay": 11.001,
      "onscreen_delay": 10.834,
      "typing_delay": 0.167,
      "typing_duration": 9.457,
      "wpm": 60,
      "message": "ที่แล้ว สัปดาห์ก่อน ๆ น่ะค่ะ เรื่องโซ่"
    },
    {
      "message_id": 783,
      "agent_id": 43,
      "delay": 6.999,
      "onscreen_delay": 6.747,
      "typing_delay": 0.252,
      "typing_duration": 9.371,
      "wpm": 59,
      "message": "อาหาร ทีนี้ แต่ตัวนี้จะเป็นสารใยอาหาร "
    },
    {
      "message_id": 784,
      "agent_id": 14,
      "delay": 5.37,
      "onscreen_delay": 4.002,
      "typing_delay": 1.368,
      "typing_duration": 6.947,
      "wpm": 50,
      "message": "เรื่อง สายใยอาหาร ก็คือ"
    },
    {
      "message_id": 785,
      "agent_id": 44,
      "delay": 2.946,
      "onscreen_delay": 2.396,
      "typing_delay": 0.55,
      "typing_duration": 12.118,
      "wpm": 35,
      "message": "มีโซ่อาหารหลาย ๆ โซ่มารวมกัน"
    },
    {
      "message_id": 786,
      "agent_id": 12,
      "delay": 8.117,
      "onscreen_delay": 4.563,
      "typing_delay": 3.554,
      "typing_duration": 9.346,
      "wpm": 16,
      "message": "จะเรียกว่า "
    },
    {
      "message_id": 787,
      "agent_id": 43,
      "delay": 5.345,
      "onscreen_delay": 4.602,
      "typing_delay": 0.743,
      "typing_duration": 9.897,
      "wpm": 27,
      "message": "\"สายใยอาหาร\" คือมี"
    },
    {
      "message_id": 788,
      "agent_id": 14,
      "delay": 5.896,
      "onscreen_delay": 5.055,
      "typing_delay": 0.841,
      "typing_duration": 9.165,
      "wpm": 69,
      "message": "หลาย ๆ โซ่อาหารหลาย ๆ อย่างรวมกันปุ๊บ อยู่"
    },
    {
      "message_id": 789,
      "agent_id": 44,
      "delay": 5.163,
      "onscreen_delay": 4.084,
      "typing_delay": 1.079,
      "typing_duration": 15,
      "wpm": 37,
      "message": "ตัวนี้ ในภาพที่นักเรียนเห็น เขาจะเรีน"
    },
    {
      "message_id": 790,
      "agent_id": 12,
      "delay": 10.998,
      "onscreen_delay": 9.873,
      "typing_delay": 1.125,
      "typing_duration": 7.79,
      "wpm": 52,
      "message": "\"สายใยอาหาร\" นะคะ อย่างเช่น "
    },
    {
      "message_id": 791,
      "agent_id": 43,
      "delay": 6.997,
      "onscreen_delay": 6.74,
      "typing_delay": 0.257,
      "typing_duration": 11.201,
      "wpm": 33,
      "message": "รูปที่ 1 มีหญ้าทะเลใช่ไหม "
    },
    {
      "message_id": 792,
      "agent_id": 14,
      "delay": 7.2,
      "onscreen_delay": 6.744,
      "typing_delay": 0.456,
      "typing_duration": 5.933,
      "wpm": 61,
      "message": "มีเต่า มีกุ้ง มีปลา มีนก "
    },
    {
      "message_id": 793,
      "agent_id": 44,
      "delay": 3.198,
      "onscreen_delay": 0.051,
      "typing_delay": 3.147,
      "typing_duration": 11.835,
      "wpm": 22,
      "message": "โซ่แรกที่เราจะได้"
    },
    {
      "message_id": 794,
      "agent_id": 12,
      "delay": 7.834,
      "onscreen_delay": 7.702,
      "typing_delay": 0.132,
      "typing_duration": 6.27,
      "wpm": 22,
      "message": "ก็คือหญ้า "
    },
    {
      "message_id": 795,
      "agent_id": 43,
      "delay": 3.833,
      "onscreen_delay": 3.453,
      "typing_delay": 0.38,
      "typing_duration": 12.796,
      "wpm": 48,
      "message": "กุ้งกินหญ้าใช่ไหม แล้วปลาก็มากินกุ้งอีกที"
    },
    {
      "message_id": 796,
      "agent_id": 14,
      "delay": 8.795,
      "onscreen_delay": 7.846,
      "typing_delay": 0.949,
      "typing_duration": 8.51,
      "wpm": 62,
      "message": "แล้วนกก็มากินปลาอีกทีหนึ่ง นักเรียน"
    },
    {
      "message_id": 797,
      "agent_id": 44,
      "delay": 4.794,
      "onscreen_delay": 4.047,
      "typing_delay": 0.747,
      "typing_duration": 7.897,
      "wpm": 38,
      "message": "จะได้ 1 โซ่อาหารนะคะ"
    },
    {
      "message_id": 798,
      "agent_id": 12,
      "delay": 3.895,
      "onscreen_delay": 3.085,
      "typing_delay": 0.81,
      "typing_duration": 4.381,
      "wpm": 79,
      "message": "คุณครูจะขึ้นกระดานให้ดู "
    },
    {
      "message_id": 799,
      "agent_id": 43,
      "delay": 4.342,
      "onscreen_delay": 0,
      "typing_delay": 4.342,
      "typing_duration": 4.342,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 800,
      "agent_id": 14,
      "delay": 4.625,
      "onscreen_delay": 0,
      "typing_delay": 4.625,
      "typing_duration": 4.625,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 801,
      "agent_id": 44,
      "delay": 4.831,
      "onscreen_delay": 0,
      "typing_delay": 4.831,
      "typing_duration": 4.831,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 802,
      "agent_id": 12,
      "delay": 1.43,
      "onscreen_delay": 0,
      "typing_delay": 1.43,
      "typing_duration": 6.412,
      "wpm": 54,
      "message": "ดูที่บนกระดาน อันนี้คือ"
    },
    {
      "message_id": 803,
      "agent_id": 43,
      "delay": 2.411,
      "onscreen_delay": 2.301,
      "typing_delay": 0.11,
      "typing_duration": 10.447,
      "wpm": 24,
      "message": "โซ่ที่ 1 ดูตามว่า"
    },
    {
      "message_id": 804,
      "agent_id": 14,
      "delay": 6.446,
      "onscreen_delay": 5.891,
      "typing_delay": 0.555,
      "typing_duration": 9.183,
      "wpm": 57,
      "message": "ลูกศรเขาชี้ไปทางไหนนะคะ หัวลูกศรชี้"
    },
    {
      "message_id": 805,
      "agent_id": 44,
      "delay": 5.181,
      "onscreen_delay": 4.548,
      "typing_delay": 0.633,
      "typing_duration": 11.21,
      "wpm": 48,
      "message": "ไปทางไหน คือตัวนั้นจะมากินเพื่อนนะคะ "
    },
    {
      "message_id": 806,
      "agent_id": 12,
      "delay": 7.208,
      "onscreen_delay": 6.977,
      "typing_delay": 0.231,
      "typing_duration": 6.706,
      "wpm": 78,
      "message": "อย่างเช่น หัวลูกศรชี้ไปที่กุ้ง กุ้ง"
    },
    {
      "message_id": 807,
      "agent_id": 43,
      "delay": 3.208,
      "onscreen_delay": 3.198,
      "typing_delay": 0.01,
      "typing_duration": 11.337,
      "wpm": 52,
      "message": "กินหญ้า ถูกไหม แล้วหัวลูกศรชี้ไปที่กุ้ง"
    },
    {
      "message_id": 808,
      "agent_id": 14,
      "delay": 7.335,
      "onscreen_delay": 6.991,
      "typing_delay": 0.344,
      "typing_duration": 8.023,
      "wpm": 58,
      "message": "ปลากินกุ้ง หัวลูกศรก็ชี้ไปที่นก"
    },
    {
      "message_id": 809,
      "agent_id": 44,
      "delay": 4.022,
      "onscreen_delay": 3.314,
      "typing_delay": 0.708,
      "typing_duration": 9.94,
      "wpm": 30,
      "message": "อีกรอบ ก็คือนกกินปลา "
    },
    {
      "message_id": 810,
      "agent_id": 12,
      "delay": 5.939,
      "onscreen_delay": 5.098,
      "typing_delay": 0.841,
      "typing_duration": 10.82,
      "wpm": 21,
      "message": "1 โซ่อาหาร ส่วน"
    },
    {
      "message_id": 811,
      "agent_id": 43,
      "delay": 6.819,
      "onscreen_delay": 6.733,
      "typing_delay": 0.086,
      "typing_duration": 13.045,
      "wpm": 43,
      "message": "อันที่ 2 ข้อที่ 2 นักเรียนเห็นหญ้าไหม "
    },
    {
      "message_id": 812,
      "agent_id": 14,
      "delay": 9.044,
      "onscreen_delay": 7.886,
      "typing_delay": 1.158,
      "typing_duration": 13.668,
      "wpm": 9,
      "message": "หญ้าทะเล"
    },
    {
      "message_id": 813,
      "agent_id": 44,
      "delay": 9.667,
      "onscreen_delay": 8.18,
      "typing_delay": 1.487,
      "typing_duration": 8.704,
      "wpm": 40,
      "message": "กับเต่า หญ้าทะเลกับเต่า"
    },
    {
      "message_id": 814,
      "agent_id": 12,
      "delay": 5.665,
      "onscreen_delay": 0.384,
      "typing_delay": 5.281,
      "typing_duration": 5.281,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 815,
      "agent_id": 43,
      "delay": 2.079,
      "onscreen_delay": 0,
      "typing_delay": 2.079,
      "typing_duration": 11.392,
      "wpm": 46,
      "message": "ใช่ ๆ ฮานอยมานี่ มาเขียนให้เพื่อนดู"
    },
    {
      "message_id": 816,
      "agent_id": 14,
      "delay": 7.391,
      "onscreen_delay": 2.934,
      "typing_delay": 4.457,
      "typing_duration": 4.457,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 817,
      "agent_id": 44,
      "delay": 4.444,
      "onscreen_delay": 0,
      "typing_delay": 4.444,
      "typing_duration": 4.444,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 818,
      "agent_id": 12,
      "delay": 1.991,
      "onscreen_delay": 0,
      "typing_delay": 1.991,
      "typing_duration": 6.498,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 819,
      "agent_id": 43,
      "delay": 5.033,
      "onscreen_delay": 0,
      "typing_delay": 5.033,
      "typing_duration": 5.033,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 820,
      "agent_id": 14,
      "delay": 3.284,
      "onscreen_delay": 0,
      "typing_delay": 3.284,
      "typing_duration": 6.161,
      "wpm": 19,
      "message": "เต่า ใช่ "
    },
    {
      "message_id": 821,
      "agent_id": 44,
      "delay": 4.612,
      "onscreen_delay": 0,
      "typing_delay": 4.612,
      "typing_duration": 4.612,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 822,
      "agent_id": 12,
      "delay": 3.248,
      "onscreen_delay": 0,
      "typing_delay": 3.248,
      "typing_duration": 7.851,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 823,
      "agent_id": 43,
      "delay": 3.848,
      "onscreen_delay": 2.278,
      "typing_delay": 1.57,
      "typing_duration": 11.699,
      "wpm": 41,
      "message": "ดูตามลูกศรนะลูก ถ้าลูกศรไม่ชี้ไป "
    },
    {
      "message_id": 824,
      "agent_id": 14,
      "delay": 7.697,
      "onscreen_delay": 6.76,
      "typing_delay": 0.937,
      "typing_duration": 6.704,
      "wpm": 87,
      "message": "แสดงว่าเขาจะไม่เกี่ยวกับโซ่อาหารตัวนั้น "
    },
    {
      "message_id": 825,
      "agent_id": 44,
      "delay": 3.696,
      "onscreen_delay": 2.658,
      "typing_delay": 1.038,
      "typing_duration": 7.005,
      "wpm": 32,
      "message": "เราจะดูหัวลูกศร "
    },
    {
      "message_id": 826,
      "agent_id": 12,
      "delay": 3.002,
      "onscreen_delay": 2.415,
      "typing_delay": 0.587,
      "typing_duration": 7.735,
      "wpm": 74,
      "message": "หัวลูกศรชี้ไปตัวไหน ตัวนั้นจะเกี่ยวกับ"
    },
    {
      "message_id": 827,
      "agent_id": 43,
      "delay": 3.734,
      "onscreen_delay": 3.323,
      "typing_delay": 0.411,
      "typing_duration": 9.084,
      "wpm": 30,
      "message": "โซ่อาหาร อย่างเช่น"
    },
    {
      "message_id": 828,
      "agent_id": 14,
      "delay": 5.083,
      "onscreen_delay": 4.625,
      "typing_delay": 0.458,
      "typing_duration": 7.922,
      "wpm": 70,
      "message": "หญ้าทะเล เห็นไหม ดูที่จอก่อน หญ้าทะเล "
    },
    {
      "message_id": 829,
      "agent_id": 44,
      "delay": 3.921,
      "onscreen_delay": 1.978,
      "typing_delay": 1.943,
      "typing_duration": 10.135,
      "wpm": 37,
      "message": "จากหญ้าทะเลชี้ไปหาที่เต่า"
    },
    {
      "message_id": 830,
      "agent_id": 12,
      "delay": 6.134,
      "onscreen_delay": 0.963,
      "typing_delay": 5.171,
      "typing_duration": 5.171,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 831,
      "agent_id": 43,
      "delay": 2.132,
      "onscreen_delay": 1.516,
      "typing_delay": 0.616,
      "typing_duration": 9.063,
      "wpm": 51,
      "message": "แสดงว่า เต่ากินหญ้าทะเล นั้นคือ "
    },
    {
      "message_id": 832,
      "agent_id": 14,
      "delay": 5.062,
      "onscreen_delay": 3.474,
      "typing_delay": 1.588,
      "typing_duration": 6.662,
      "wpm": 61,
      "message": "1 โซ่อาหาร ใช่ ทีนี้เรามาดู"
    },
    {
      "message_id": 833,
      "agent_id": 44,
      "delay": 2.661,
      "onscreen_delay": 2.067,
      "typing_delay": 0.594,
      "typing_duration": 13.49,
      "wpm": 47,
      "message": "อีกอันหนึ่ง สาหร่ายข้างล่างเห็นไหม สาหร่าย"
    },
    {
      "message_id": 834,
      "agent_id": 12,
      "delay": 9.489,
      "onscreen_delay": 8.883,
      "typing_delay": 0.606,
      "typing_duration": 6.739,
      "wpm": 45,
      "message": "ข้างล่าง สาหร่ายทะเล"
    },
    {
      "message_id": 835,
      "agent_id": 43,
      "delay": 5.488,
      "onscreen_delay": 5.325,
      "typing_delay": 0.163,
      "typing_duration": 8.355,
      "wpm": 63,
      "message": "ข้างล่าง สาหร่ายทะเลนี่ชี้มาที่เต่า"
    },
    {
      "message_id": 836,
      "agent_id": 14,
      "delay": 4.527,
      "onscreen_delay": 0,
      "typing_delay": 4.527,
      "typing_duration": 4.527,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 837,
      "agent_id": 44,
      "delay": 2.238,
      "onscreen_delay": 0,
      "typing_delay": 2.238,
      "typing_duration": 12.382,
      "wpm": 25,
      "message": "แสดงว่าเต่ากินสาหร่าย"
    },
    {
      "message_id": 838,
      "agent_id": 12,
      "delay": 8.38,
      "onscreen_delay": 7.656,
      "typing_delay": 0.724,
      "typing_duration": 8.802,
      "wpm": 27,
      "message": "ทะเล อีกอันหนึ่ง"
    },
    {
      "message_id": 839,
      "agent_id": 43,
      "delay": 4.801,
      "onscreen_delay": 4.403,
      "typing_delay": 0.398,
      "typing_duration": 7.23,
      "wpm": 56,
      "message": "ข้างล่าง มีทากด้วย หัวลูกศร"
    },
    {
      "message_id": 840,
      "agent_id": 14,
      "delay": 3.229,
      "onscreen_delay": 2.56,
      "typing_delay": 0.669,
      "typing_duration": 5.59,
      "wpm": 48,
      "message": "ชี้จากสาหร่ายไปทาก "
    },
    {
      "message_id": 841,
      "agent_id": 44,
      "delay": 1.589,
      "onscreen_delay": 0.667,
      "typing_delay": 0.922,
      "typing_duration": 8.952,
      "wpm": 32,
      "message": "แล้วก็ชี้จากทากไปกบ"
    },
    {
      "message_id": 842,
      "agent_id": 12,
      "delay": 4.95,
      "onscreen_delay": 1.503,
      "typing_delay": 3.447,
      "typing_duration": 14.151,
      "wpm": 25,
      "message": "แสดงว่าทากกินสาหร่ายทะเล "
    },
    {
      "message_id": 843,
      "agent_id": 43,
      "delay": 10.15,
      "onscreen_delay": 9.837,
      "typing_delay": 0.313,
      "typing_duration": 9.896,
      "wpm": 49,
      "message": "แสดงว่า ทากกินสาหร่ายทะเล แล้วก็"
    },
    {
      "message_id": 844,
      "agent_id": 14,
      "delay": 6.148,
      "onscreen_delay": 5.639,
      "typing_delay": 0.509,
      "typing_duration": 7.789,
      "wpm": 64,
      "message": "กบกินทากอีกทีหนึ่ง นี่ก็คือ 1 โซ่"
    },
    {
      "message_id": 845,
      "agent_id": 44,
      "delay": 3.787,
      "onscreen_delay": 2.794,
      "typing_delay": 0.993,
      "typing_duration": 4.482,
      "wpm": 17,
      "message": "อาหาร "
    },
    {
      "message_id": 846,
      "agent_id": 12,
      "delay": 2.795,
      "onscreen_delay": 0,
      "typing_delay": 2.795,
      "typing_duration": 12.456,
      "wpm": 18,
      "message": "หลาย ๆ โซ่อาหาร"
    },
    {
      "message_id": 847,
      "agent_id": 43,
      "delay": 8.454,
      "onscreen_delay": 7.876,
      "typing_delay": 0.578,
      "typing_duration": 11.827,
      "wpm": 42,
      "message": "รวมกัน เรียกว่า \"สายใยอาหาร\" นะคะ"
    },
    {
      "message_id": 848,
      "agent_id": 14,
      "delay": 7.825,
      "onscreen_delay": 3.334,
      "typing_delay": 4.491,
      "typing_duration": 4.491,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 849,
      "agent_id": 44,
      "delay": 3.823,
      "onscreen_delay": 1.669,
      "typing_delay": 2.154,
      "typing_duration": 8.586,
      "wpm": 26,
      "message": "โอเค เราจะได้ทำ"
    },
    {
      "message_id": 850,
      "agent_id": 12,
      "delay": 4.585,
      "onscreen_delay": 3.769,
      "typing_delay": 0.816,
      "typing_duration": 13.047,
      "wpm": 44,
      "message": "ตัวนี้กันต่อเดี๋ยวจะให้นักเรียนออกมาทำ"
    },
    {
      "message_id": 851,
      "agent_id": 43,
      "delay": 9.046,
      "onscreen_delay": 8.762,
      "typing_delay": 0.284,
      "typing_duration": 12.843,
      "wpm": 49,
      "message": "ทีละข้อ คนละ 1 ข้อ ในนี้ก็จะมี 8 9 ข้อพอดี"
    },
    {
      "message_id": 852,
      "agent_id": 14,
      "delay": 8.842,
      "onscreen_delay": 7.839,
      "typing_delay": 1.003,
      "typing_duration": 4.882,
      "wpm": 22,
      "message": "พอดีครบ "
    },
    {
      "message_id": 853,
      "agent_id": 44,
      "delay": 4.841,
      "onscreen_delay": 0.051,
      "typing_delay": 4.79,
      "typing_duration": 4.79,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 854,
      "agent_id": 12,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 855,
      "agent_id": 43,
      "delay": 11.001,
      "onscreen_delay": 6.753,
      "typing_delay": 4.248,
      "typing_duration": 4.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 856,
      "agent_id": 14,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 857,
      "agent_id": 44,
      "delay": 11.003,
      "onscreen_delay": 3.354,
      "typing_delay": 7.649,
      "typing_duration": 7.649,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 858,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 859,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 2.407,
      "typing_delay": 8.592,
      "typing_duration": 8.592,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 860,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 861,
      "agent_id": 44,
      "delay": 11.001,
      "onscreen_delay": 1.582,
      "typing_delay": 9.419,
      "typing_duration": 9.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 862,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 863,
      "agent_id": 43,
      "delay": 11.002,
      "onscreen_delay": 6.82,
      "typing_delay": 4.182,
      "typing_duration": 4.182,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 864,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 865,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 866,
      "agent_id": 12,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 867,
      "agent_id": 43,
      "delay": 11,
      "onscreen_delay": 6.79,
      "typing_delay": 4.21,
      "typing_duration": 4.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 868,
      "agent_id": 14,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 869,
      "agent_id": 44,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 870,
      "agent_id": 12,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 871,
      "agent_id": 43,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 872,
      "agent_id": 14,
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      "message": "นักเ"
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      "message_id": 936,
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      "message": "นักเรียนคะ "
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      "message": "นักเรียนคะ ฮานอยดูก่อนลูก"
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      "message": "จากที่นักเรียนได้ออกมาทำนะคะ อย่างเช่น "
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      "message": "โซ่ที่ 1 คือหญ้า ใช่ไหม"
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      "message": "กุ้ง ปลา "
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      "message": "นก ถูกต้องนะคะ แล้วก็นักเรียนดูข้อนี้ ที่เพื่อน"
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      "message": "ออกมาทำเมื่อกี้นะคะ จะมีสาหร่าย "
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      "message": "เสร็จแล้วก็ไปเป็น ทาก ต่อมาก็เป็น"
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      "wpm": 66,
      "message": "กบ อันดับสุดท้ายที่เป็นผู้บริโภค"
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      "message": "คือ นก นะคะ ถูกต้องค่ะ "
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      "wpm": 75,
      "message": "ตามนี้ได้เลยนะคะ แสดงว่าเรื่องนี้"
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      "typing_duration": 14.36,
      "wpm": 39,
      "message": "เข้าใจใช่ไหม เรื่อง \"โซ่อาหาร\" เข้าใจ"
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      "message": ""
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      "message": "โอเค วันนี้เราก็จะจบไว้ที่นี้"
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      "message": "ก่อนนะคะ "
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      "delay": 2.886,
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      "typing_delay": 1.524,
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      "message": "โอเคค่ะ"
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      "message_id": 954,
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      "delay": 0.819,
      "onscreen_delay": 0.218,
      "typing_delay": 0.601,
      "typing_duration": 7.037,
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      "message": "หมดแล้วค่ะ ขอบคุณพี่ล่ามและ"
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      "delay": 3.036,
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      "wpm": 33,
      "message": "ทีมงานค่ะ"
    },
    {
      "message_id": 956,
      "agent_id": 14,
      "delay": 3.086,
      "onscreen_delay": 0,
      "typing_delay": 3.086,
      "typing_duration": 5.224,
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      "message": "รอสักครู่นะคะ "
    },
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      "message_id": 957,
      "agent_id": 44,
      "delay": 4.816,
      "onscreen_delay": 0,
      "typing_delay": 4.816,
      "typing_duration": 4.816,
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      "message_id": 958,
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      "delay": 2.062,
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      "typing_duration": 9.375,
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      "message_id": 959,
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      "delay": 5.373,
      "onscreen_delay": 4.032,
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      "message": "โอเคค่ะ ขอบคุณค่ะ"
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      "delay": 2.974,
      "onscreen_delay": 0,
      "typing_delay": 2.974,
      "typing_duration": 6.589,
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      "message": "[สิ้นสุดการถอดความ]"
    },
    {
      "message_id": 961,
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
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      "message_id": 962,
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      "delay": 11.001,
      "onscreen_delay": 10.551,
      "typing_delay": 0.45,
      "typing_duration": 14.591,
      "wpm": 19,
      "message": "กกกกกกดกดกดกดกดกดก"
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    {
      "message_id": 963,
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      "delay": 10.588,
      "onscreen_delay": 6.469,
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    {
      "message_id": 964,
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      "delay": 9.338,
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      "message_id": 965,
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      "message_id": 966,
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      "delay": 11.001,
      "onscreen_delay": 7.269,
      "typing_delay": 3.732,
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      "message": "กดกดกดก"
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      "message_id": 967,
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      "message_id": 969,
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}