{
  "average_delay": 7.594,
  "average_delay_with_out_empty_turn": 5.327,
  "average_onscreen_delay": 2.397,
  "average_typing_delay": 5.197,
  "average_typing_duration": 8.705,
  "average_wpm": 21,
  "average_wpm_with_out_empty_turn": 44,
  "agents": [
    {
      "agent_id": 14,
      "average_delay": 7.551,
      "average_delay_with_out_empty_turn": 5.888,
      "average_onscreen_delay": 3.413,
      "average_typing_delay": 4.139,
      "average_typing_duration": 7.496,
      "average_wpm": 26,
      "average_wpm_with_out_empty_turn": 55
    },
    {
      "agent_id": 36,
      "average_delay": 8.029,
      "average_delay_with_out_empty_turn": 5.785,
      "average_onscreen_delay": 2.301,
      "average_typing_delay": 5.728,
      "average_typing_duration": 8.905,
      "average_wpm": 25,
      "average_wpm_with_out_empty_turn": 53
    },
    {
      "agent_id": 43,
      "average_delay": 6.689,
      "average_delay_with_out_empty_turn": 4.643,
      "average_onscreen_delay": 2.104,
      "average_typing_delay": 4.584,
      "average_typing_duration": 8.338,
      "average_wpm": 16,
      "average_wpm_with_out_empty_turn": 38
    },
    {
      "agent_id": 44,
      "average_delay": 8.103,
      "average_delay_with_out_empty_turn": 4.955,
      "average_onscreen_delay": 1.772,
      "average_typing_delay": 6.331,
      "average_typing_duration": 10.074,
      "average_wpm": 16,
      "average_wpm_with_out_empty_turn": 31
    }
  ],
  "messages": [
    {
      "message_id": 0,
      "agent_id": 36,
      "delay": 2.543,
      "onscreen_delay": 0,
      "typing_delay": 2.543,
      "typing_duration": 15.001,
      "wpm": 51,
      "message": "ได้ยินเสียงชัดไหมครับ (ล่าม) ชัดครับ (อาจารย์สถาพร)"
    },
    {
      "message_id": 1,
      "agent_id": 44,
      "delay": 10.995,
      "onscreen_delay": 9.189,
      "typing_delay": 1.806,
      "typing_duration": 8.719,
      "wpm": 36,
      "message": "ผมต้องเอากล้องนี่ ให้"
    },
    {
      "message_id": 2,
      "agent_id": 14,
      "delay": 6.993,
      "onscreen_delay": 6.771,
      "typing_delay": 0.222,
      "typing_duration": 7.514,
      "wpm": 94,
      "message": "เห็นหน้าเด็ก หรือว่าผมเขียนจอน่ะ เขียนกระดานน่ะ "
    },
    {
      "message_id": 3,
      "agent_id": 43,
      "delay": 3.511,
      "onscreen_delay": 2.852,
      "typing_delay": 0.659,
      "typing_duration": 8.842,
      "wpm": 59,
      "message": "ผมต้องเอาจอ เอากล้องไว้ที่กระดานไหม "
    },
    {
      "message_id": 4,
      "agent_id": 36,
      "delay": 4.842,
      "onscreen_delay": 2.959,
      "typing_delay": 1.883,
      "typing_duration": 15.002,
      "wpm": 33,
      "message": "(ล่าม) อาจารย์เขียนที่กระดานได้เล"
    },
    {
      "message_id": 5,
      "agent_id": 44,
      "delay": 11.001,
      "onscreen_delay": 8.352,
      "typing_delay": 2.649,
      "typing_duration": 15.001,
      "wpm": 28,
      "message": "(ล่าม) เพราะว่าขึ้น Power po"
    },
    {
      "message_id": 6,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 8.321,
      "typing_delay": 2.678,
      "typing_duration": 11.09,
      "wpm": 61,
      "message": "อาจารย์เดี๋ยวรบกวนแชร์สไลด์ให้หน่อยได้ไหมครับ "
    },
    {
      "message_id": 7,
      "agent_id": 43,
      "delay": 7.088,
      "onscreen_delay": 2.451,
      "typing_delay": 4.637,
      "typing_duration": 4.637,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 44,
      "delay": 12.479,
      "onscreen_delay": 0,
      "typing_delay": 12.479,
      "typing_duration": 12.479,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 14,
      "delay": 8.477,
      "onscreen_delay": 3.703,
      "typing_delay": 4.774,
      "typing_duration": 4.774,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 11,
      "agent_id": 43,
      "delay": 4.474,
      "onscreen_delay": 1.127,
      "typing_delay": 3.347,
      "typing_duration": 11.117,
      "wpm": 20,
      "message": "ล่ามครับ ต้องดู"
    },
    {
      "message_id": 12,
      "agent_id": 36,
      "delay": 7.113,
      "onscreen_delay": 6.519,
      "typing_delay": 0.594,
      "typing_duration": 10.131,
      "wpm": 65,
      "message": "สไลด์ผมด้วยผม ผมต้องแชร์สไลด์ด้วยใช่ไหม โอเค "
    },
    {
      "message_id": 13,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 14,
      "agent_id": 14,
      "delay": 14.103,
      "onscreen_delay": 0,
      "typing_delay": 14.103,
      "typing_duration": 14.103,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 15,
      "agent_id": 43,
      "delay": 10.101,
      "onscreen_delay": 3.012,
      "typing_delay": 7.089,
      "typing_duration": 9.45,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 16,
      "agent_id": 36,
      "delay": 6.098,
      "onscreen_delay": 2.264,
      "typing_delay": 3.834,
      "typing_duration": 14.929,
      "wpm": 60,
      "message": "(ล่าม) เพราะว่าล่ามจะได้ดู PowerPoint แล้วจะได้แปลให้กับเด็ก"
    },
    {
      "message_id": 17,
      "agent_id": 44,
      "delay": 10.927,
      "onscreen_delay": 7.407,
      "typing_delay": 3.52,
      "typing_duration": 15.001,
      "wpm": 19,
      "message": "เพราะว่าล่ามจะได้ดู "
    },
    {
      "message_id": 18,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 10.636,
      "typing_delay": 0.363,
      "typing_duration": 10.535,
      "wpm": 61,
      "message": "เห็นหน้าเด็กก็ได้ครับ แล้วก็เป็นจอแชร์สไลด์ "
    },
    {
      "message_id": 19,
      "agent_id": 43,
      "delay": 6.995,
      "onscreen_delay": 1.716,
      "typing_delay": 5.279,
      "typing_duration": 5.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 20,
      "agent_id": 36,
      "delay": 4.169,
      "onscreen_delay": 0,
      "typing_delay": 4.169,
      "typing_duration": 4.169,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 21,
      "agent_id": 44,
      "delay": 6.995,
      "onscreen_delay": 0,
      "typing_delay": 6.995,
      "typing_duration": 6.995,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 22,
      "agent_id": 14,
      "delay": 2.993,
      "onscreen_delay": 1.883,
      "typing_delay": 1.11,
      "typing_duration": 5.932,
      "wpm": 76,
      "message": "เด็ก ๆ พวกเราเห็น... จอเล็กจัง "
    },
    {
      "message_id": 23,
      "agent_id": 43,
      "delay": 1.929,
      "onscreen_delay": 1.61,
      "typing_delay": 0.319,
      "typing_duration": 5.455,
      "wpm": 25,
      "message": "เดี๋ยว... "
    },
    {
      "message_id": 24,
      "agent_id": 36,
      "delay": 9.153,
      "onscreen_delay": 0,
      "typing_delay": 9.153,
      "typing_duration": 9.153,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 25,
      "agent_id": 44,
      "delay": 7.086,
      "onscreen_delay": 0,
      "typing_delay": 7.086,
      "typing_duration": 7.086,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 26,
      "agent_id": 14,
      "delay": 4.198,
      "onscreen_delay": 0,
      "typing_delay": 4.198,
      "typing_duration": 4.198,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 27,
      "agent_id": 43,
      "delay": 5.419,
      "onscreen_delay": 0,
      "typing_delay": 5.419,
      "typing_duration": 5.419,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 28,
      "agent_id": 36,
      "delay": 4.765,
      "onscreen_delay": 0,
      "typing_delay": 4.765,
      "typing_duration": 4.765,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 29,
      "agent_id": 44,
      "delay": 4.468,
      "onscreen_delay": 0,
      "typing_delay": 4.468,
      "typing_duration": 4.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 30,
      "agent_id": 14,
      "delay": 4.251,
      "onscreen_delay": 0,
      "typing_delay": 4.251,
      "typing_duration": 4.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 31,
      "agent_id": 43,
      "delay": 4.433,
      "onscreen_delay": 0,
      "typing_delay": 4.433,
      "typing_duration": 4.433,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 32,
      "agent_id": 36,
      "delay": 4.166,
      "onscreen_delay": 0,
      "typing_delay": 4.166,
      "typing_duration": 4.166,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 33,
      "agent_id": 44,
      "delay": 4.934,
      "onscreen_delay": 0,
      "typing_delay": 4.934,
      "typing_duration": 4.934,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 14,
      "delay": 4.202,
      "onscreen_delay": 0,
      "typing_delay": 4.202,
      "typing_duration": 4.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 35,
      "agent_id": 43,
      "delay": 1.509,
      "onscreen_delay": 0,
      "typing_delay": 1.509,
      "typing_duration": 5.058,
      "wpm": 50,
      "message": "มองเห็นไหม มัน... "
    },
    {
      "message_id": 36,
      "agent_id": 36,
      "delay": 7.361,
      "onscreen_delay": 0,
      "typing_delay": 7.361,
      "typing_duration": 11.23,
      "wpm": 19,
      "message": "ไปปิด... เลยไป "
    },
    {
      "message_id": 37,
      "agent_id": 44,
      "delay": 7.228,
      "onscreen_delay": 5.032,
      "typing_delay": 2.196,
      "typing_duration": 8.278,
      "wpm": 18,
      "message": "มองเห็นไหม "
    },
    {
      "message_id": 38,
      "agent_id": 14,
      "delay": 4.275,
      "onscreen_delay": 2.72,
      "typing_delay": 1.555,
      "typing_duration": 6.967,
      "wpm": 56,
      "message": "เดี๋ยวพี่ล่ามได้ยินไหมครับ "
    },
    {
      "message_id": 39,
      "agent_id": 43,
      "delay": 2.965,
      "onscreen_delay": 1.576,
      "typing_delay": 1.389,
      "typing_duration": 11.512,
      "wpm": 79,
      "message": "(ล่าม) ได้ยินครับ (อาจารย์สถาพร) ครั้งนี้น่าจะเป็นครั้งแรกที่"
    },
    {
      "message_id": 40,
      "agent_id": 36,
      "delay": 7.511,
      "onscreen_delay": 7.311,
      "typing_delay": 0.2,
      "typing_duration": 7.313,
      "wpm": 92,
      "message": "ได้เรียนกับล่ามออนไลน์ครับ อย่างนั้นเดี๋ยวบอก"
    },
    {
      "message_id": 41,
      "agent_id": 44,
      "delay": 3.509,
      "onscreen_delay": 2.595,
      "typing_delay": 0.914,
      "typing_duration": 9.534,
      "wpm": 47,
      "message": "เขาหน่อยนะ แนะนำเขาหน่อยว่า... "
    },
    {
      "message_id": 42,
      "agent_id": 14,
      "delay": 5.534,
      "onscreen_delay": 1.606,
      "typing_delay": 3.928,
      "typing_duration": 5.094,
      "wpm": 21,
      "message": "โอเคไหม "
    },
    {
      "message_id": 43,
      "agent_id": 43,
      "delay": 4.387,
      "onscreen_delay": 0,
      "typing_delay": 4.387,
      "typing_duration": 4.387,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 44,
      "agent_id": 36,
      "delay": 0.955,
      "onscreen_delay": 0,
      "typing_delay": 0.955,
      "typing_duration": 7.292,
      "wpm": 43,
      "message": "อย่างไรดีนะทีนี้สไลด์ "
    },
    {
      "message_id": 45,
      "agent_id": 44,
      "delay": 3.289,
      "onscreen_delay": 2.098,
      "typing_delay": 1.191,
      "typing_duration": 13.767,
      "wpm": 34,
      "message": "เดี๋ยวสไลด์ จอที่เห็นนี่ มัน... "
    },
    {
      "message_id": 46,
      "agent_id": 14,
      "delay": 9.765,
      "onscreen_delay": 8.269,
      "typing_delay": 1.496,
      "typing_duration": 7.728,
      "wpm": 70,
      "message": "ถ้าเอาสไลด์เต็มจอเราจะไม่เห็นมือล่าม"
    },
    {
      "message_id": 47,
      "agent_id": 43,
      "delay": 5.763,
      "onscreen_delay": 4.839,
      "typing_delay": 0.924,
      "typing_duration": 14.251,
      "wpm": 36,
      "message": "เขาน่ะ อย่างนั้นเดี๋ยวเราดูจอเอานะ "
    },
    {
      "message_id": 48,
      "agent_id": 36,
      "delay": 10.246,
      "onscreen_delay": 8.095,
      "typing_delay": 2.151,
      "typing_duration": 11.024,
      "wpm": 45,
      "message": "แล้วสไลด์เดี๋ยวพวกเราดูใน LINE นะ "
    },
    {
      "message_id": 49,
      "agent_id": 44,
      "delay": 7.022,
      "onscreen_delay": 6.321,
      "typing_delay": 0.701,
      "typing_duration": 8.913,
      "wpm": 49,
      "message": "ครูส่งไปในไลน์แล้ว ในโทรศัพท์"
    },
    {
      "message_id": 50,
      "agent_id": 14,
      "delay": 4.912,
      "onscreen_delay": 3.893,
      "typing_delay": 1.019,
      "typing_duration": 8.141,
      "wpm": 64,
      "message": "นะ ลองดูในโทรศัพท์ ครูส่งเข้าไปแล้ว "
    },
    {
      "message_id": 51,
      "agent_id": 43,
      "delay": 4.137,
      "onscreen_delay": 2.963,
      "typing_delay": 1.174,
      "typing_duration": 14.063,
      "wpm": 49,
      "message": "เดี๋ยวอาทิตย์หน้าค่อยลองปรับดูนะ อาจารย์ล่ามนะ "
    },
    {
      "message_id": 52,
      "agent_id": 36,
      "delay": 10.061,
      "onscreen_delay": 7.163,
      "typing_delay": 2.898,
      "typing_duration": 9.607,
      "wpm": 87,
      "message": "(ล่าม) ได้ครับ (อาจารย์สถาพร) โอเคครับ เดี๋ยวอาทิตย์หน้า"
    },
    {
      "message_id": 53,
      "agent_id": 44,
      "delay": 6.058,
      "onscreen_delay": 5.352,
      "typing_delay": 0.706,
      "typing_duration": 12.435,
      "wpm": 43,
      "message": "ลอง... เดี๋ยวผมหาวิธีใหม่ดูนะ เดี๋ยว"
    },
    {
      "message_id": 54,
      "agent_id": 14,
      "delay": 8.433,
      "onscreen_delay": 8.305,
      "typing_delay": 0.128,
      "typing_duration": 8.235,
      "wpm": 60,
      "message": "อาจจะใช้เขียนบนจอด้วย มันจะได้... "
    },
    {
      "message_id": 55,
      "agent_id": 43,
      "delay": 4.431,
      "onscreen_delay": 0.658,
      "typing_delay": 3.773,
      "typing_duration": 12.622,
      "wpm": 25,
      "message": "มี 2 จอนะ จอหนึ่งเป็น"
    },
    {
      "message_id": 56,
      "agent_id": 36,
      "delay": 8.62,
      "onscreen_delay": 8.446,
      "typing_delay": 0.174,
      "typing_duration": 4.406,
      "wpm": 85,
      "message": "ล่าม จอหนึ่งเอาไว้เรียนนะ "
    },
    {
      "message_id": 57,
      "agent_id": 44,
      "delay": 4.618,
      "onscreen_delay": 1.631,
      "typing_delay": 2.987,
      "typing_duration": 7.13,
      "wpm": 32,
      "message": "รู้แล้ว รู้แล้ว "
    },
    {
      "message_id": 58,
      "agent_id": 14,
      "delay": 3.129,
      "onscreen_delay": 2.498,
      "typing_delay": 0.631,
      "typing_duration": 8.069,
      "wpm": 45,
      "message": "เดี๋ยวจะลองแบ่งครึ่งจอนะ "
    },
    {
      "message_id": 59,
      "agent_id": 43,
      "delay": 4.067,
      "onscreen_delay": 3.101,
      "typing_delay": 0.966,
      "typing_duration": 9.167,
      "wpm": 54,
      "message": "สุดยอด ครูล่ามครับ พอดีว่าเป็นการ"
    },
    {
      "message_id": 60,
      "agent_id": 36,
      "delay": 5.166,
      "onscreen_delay": 4.854,
      "typing_delay": 0.312,
      "typing_duration": 9.897,
      "wpm": 71,
      "message": "เรียนรวมนะครับ จะเป็นเด็กหูแล้วเป็นเด็กนั่นด้วย "
    },
    {
      "message_id": 61,
      "agent_id": 44,
      "delay": 5.894,
      "onscreen_delay": 4.961,
      "typing_delay": 0.933,
      "typing_duration": 7.38,
      "wpm": 35,
      "message": "เด็กปกติด้วย โอเค "
    },
    {
      "message_id": 62,
      "agent_id": 14,
      "delay": 3.379,
      "onscreen_delay": 3.055,
      "typing_delay": 0.324,
      "typing_duration": 15.001,
      "wpm": 75,
      "message": "โอเค อย่างนั้นตอนนี้ครูล่ามเห็นสไลด์ผมนะ (ล่าม) เห็นอยู่ครับ (อาจารย์สถาพร) "
    },
    {
      "message_id": 63,
      "agent_id": 43,
      "delay": 10.999,
      "onscreen_delay": 10.239,
      "typing_delay": 0.76,
      "typing_duration": 10.458,
      "wpm": 34,
      "message": "โอเค จะต้องทำอย่างนี้ มี"
    },
    {
      "message_id": 64,
      "agent_id": 36,
      "delay": 6.998,
      "onscreen_delay": 6.045,
      "typing_delay": 0.953,
      "typing_duration": 6.618,
      "wpm": 20,
      "message": "จอ แล้วก็"
    },
    {
      "message_id": 65,
      "agent_id": 44,
      "delay": 2.996,
      "onscreen_delay": 1.14,
      "typing_delay": 1.856,
      "typing_duration": 6.094,
      "wpm": 22,
      "message": "เป็นสไลด์ "
    },
    {
      "message_id": 66,
      "agent_id": 14,
      "delay": 4.353,
      "onscreen_delay": 0,
      "typing_delay": 4.353,
      "typing_duration": 4.353,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 67,
      "agent_id": 43,
      "delay": 7.411,
      "onscreen_delay": 0,
      "typing_delay": 7.411,
      "typing_duration": 12.116,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 68,
      "agent_id": 36,
      "delay": 8.114,
      "onscreen_delay": 7.391,
      "typing_delay": 0.723,
      "typing_duration": 8.764,
      "wpm": 55,
      "message": "ไอเดียดีนะ โอเคไหม ตอนนี้โอเคยัง "
    },
    {
      "message_id": 69,
      "agent_id": 44,
      "delay": 4.761,
      "onscreen_delay": 3.907,
      "typing_delay": 0.854,
      "typing_duration": 5.863,
      "wpm": 46,
      "message": "เด็ก ๆ โอเคหรือยัง "
    },
    {
      "message_id": 70,
      "agent_id": 14,
      "delay": 4.345,
      "onscreen_delay": 0,
      "typing_delay": 4.345,
      "typing_duration": 4.345,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 71,
      "agent_id": 43,
      "delay": 4.315,
      "onscreen_delay": 0,
      "typing_delay": 4.315,
      "typing_duration": 4.315,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 72,
      "agent_id": 36,
      "delay": 4.28,
      "onscreen_delay": 0,
      "typing_delay": 4.28,
      "typing_duration": 4.28,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 73,
      "agent_id": 44,
      "delay": 2.427,
      "onscreen_delay": 0,
      "typing_delay": 2.427,
      "typing_duration": 12.235,
      "wpm": 34,
      "message": "ครูล่ามต้องเอารายชื่อเด็กไหม "
    },
    {
      "message_id": 74,
      "agent_id": 14,
      "delay": 8.232,
      "onscreen_delay": 6.039,
      "typing_delay": 2.193,
      "typing_duration": 5.027,
      "wpm": 63,
      "message": "เห็นเขาถาม เอาไหมครับ "
    },
    {
      "message_id": 75,
      "agent_id": 43,
      "delay": 4.229,
      "onscreen_delay": 2.146,
      "typing_delay": 2.083,
      "typing_duration": 12.196,
      "wpm": 42,
      "message": "เอา... เดี๋ยวรอสักครู่นะ เดี๋ยวเอา"
    },
    {
      "message_id": 76,
      "agent_id": 36,
      "delay": 8.194,
      "onscreen_delay": 8.014,
      "typing_delay": 0.18,
      "typing_duration": 4.132,
      "wpm": 76,
      "message": "รายชื่อกับทะเบียนก่อน "
    },
    {
      "message_id": 77,
      "agent_id": 44,
      "delay": 4.866,
      "onscreen_delay": 0,
      "typing_delay": 4.866,
      "typing_duration": 4.866,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 78,
      "agent_id": 14,
      "delay": 4.257,
      "onscreen_delay": 0,
      "typing_delay": 4.257,
      "typing_duration": 4.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 79,
      "agent_id": 43,
      "delay": 4.279,
      "onscreen_delay": 0,
      "typing_delay": 4.279,
      "typing_duration": 4.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 80,
      "agent_id": 36,
      "delay": 4.399,
      "onscreen_delay": 0,
      "typing_delay": 4.399,
      "typing_duration": 4.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 81,
      "agent_id": 44,
      "delay": 4.648,
      "onscreen_delay": 0,
      "typing_delay": 4.648,
      "typing_duration": 12.472,
      "wpm": 26,
      "message": "โอเค ตอนนี้เด็ก ๆ เห็น"
    },
    {
      "message_id": 82,
      "agent_id": 14,
      "delay": 8.466,
      "onscreen_delay": 7.317,
      "typing_delay": 1.149,
      "typing_duration": 6.444,
      "wpm": 70,
      "message": "ครูล่ามชัดเจนไหม เห็นชัดเจนไหม "
    },
    {
      "message_id": 83,
      "agent_id": 43,
      "delay": 4.463,
      "onscreen_delay": 3.369,
      "typing_delay": 1.094,
      "typing_duration": 6.487,
      "wpm": 30,
      "message": "เห็นนะ เห็นนะ "
    },
    {
      "message_id": 84,
      "agent_id": 36,
      "delay": 2.485,
      "onscreen_delay": 1.799,
      "typing_delay": 0.686,
      "typing_duration": 4.248,
      "wpm": 14,
      "message": "โอเค "
    },
    {
      "message_id": 85,
      "agent_id": 44,
      "delay": 1.677,
      "onscreen_delay": 0,
      "typing_delay": 1.677,
      "typing_duration": 13.246,
      "wpm": 37,
      "message": "ทีนี้ ครูล่ามต้องมองเห็นเด็กชัด ๆ "
    },
    {
      "message_id": 86,
      "agent_id": 14,
      "delay": 9.244,
      "onscreen_delay": 8.83,
      "typing_delay": 0.414,
      "typing_duration": 7.009,
      "wpm": 64,
      "message": "ไหมครับ เผื่อเด็กถาม แต่แสง... "
    },
    {
      "message_id": 87,
      "agent_id": 43,
      "delay": 5.242,
      "onscreen_delay": 4.067,
      "typing_delay": 1.175,
      "typing_duration": 13.881,
      "wpm": 50,
      "message": "(ล่าม) ถ้าเกิดสมมติว่าเด็ก ๆ ถาม ให้เด็กเดินมา"
    },
    {
      "message_id": 88,
      "agent_id": 36,
      "delay": 9.878,
      "onscreen_delay": 9.638,
      "typing_delay": 0.24,
      "typing_duration": 10.193,
      "wpm": 90,
      "message": "ทำภาษามือล่ามจะได้พูดแปลให้ (อาจารย์สถาพร) อย่างนั้นเดี๋ยว... "
    },
    {
      "message_id": 89,
      "agent_id": 44,
      "delay": 6.192,
      "onscreen_delay": 4.218,
      "typing_delay": 1.974,
      "typing_duration": 12.933,
      "wpm": 29,
      "message": "โอเคไหมคุณครู โอเคไหมครับ"
    },
    {
      "message_id": 90,
      "agent_id": 14,
      "delay": 8.932,
      "onscreen_delay": 7.443,
      "typing_delay": 1.489,
      "typing_duration": 11.835,
      "wpm": 63,
      "message": "คุณครูโอเคไหมครับตอนนี้ พอจะเห็นเด็กไหมครับ (ล่าม) "
    },
    {
      "message_id": 91,
      "agent_id": 43,
      "delay": 7.833,
      "onscreen_delay": 7.311,
      "typing_delay": 0.522,
      "typing_duration": 10.675,
      "wpm": 17,
      "message": "แสงแหยงตาไหม "
    },
    {
      "message_id": 92,
      "agent_id": 36,
      "delay": 6.672,
      "onscreen_delay": 4.919,
      "typing_delay": 1.753,
      "typing_duration": 5.009,
      "wpm": 84,
      "message": "(อาจารย์สถาพร) ใช่ไหม มัน..."
    },
    {
      "message_id": 93,
      "agent_id": 44,
      "delay": 4.704,
      "onscreen_delay": 0,
      "typing_delay": 4.704,
      "typing_duration": 4.704,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 94,
      "agent_id": 14,
      "delay": 2.138,
      "onscreen_delay": 0,
      "typing_delay": 2.138,
      "typing_duration": 5.355,
      "wpm": 42,
      "message": "แดดมันแรงใช่ไหม "
    },
    {
      "message_id": 95,
      "agent_id": 43,
      "delay": 6.572,
      "onscreen_delay": 0,
      "typing_delay": 6.572,
      "typing_duration": 6.572,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 96,
      "agent_id": 36,
      "delay": 4.996,
      "onscreen_delay": 0,
      "typing_delay": 4.996,
      "typing_duration": 4.996,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 44,
      "delay": 2.087,
      "onscreen_delay": 0,
      "typing_delay": 2.087,
      "typing_duration": 6.584,
      "wpm": 32,
      "message": "โอเค วันนี้... "
    },
    {
      "message_id": 98,
      "agent_id": 14,
      "delay": 2.581,
      "onscreen_delay": 1.564,
      "typing_delay": 1.017,
      "typing_duration": 8.717,
      "wpm": 86,
      "message": "พร้อมหรือยัง มากันครบหรือยัง เพื่อนมากันครบหรือยัง "
    },
    {
      "message_id": 99,
      "agent_id": 43,
      "delay": 4.715,
      "onscreen_delay": 0.329,
      "typing_delay": 4.386,
      "typing_duration": 4.386,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 100,
      "agent_id": 36,
      "delay": 2.698,
      "onscreen_delay": 0,
      "typing_delay": 2.698,
      "typing_duration": 10.139,
      "wpm": 49,
      "message": "ครบยังครับครูล่าม เมื่อกี้เด็กบอก"
    },
    {
      "message_id": 101,
      "agent_id": 44,
      "delay": 6.137,
      "onscreen_delay": 3.098,
      "typing_delay": 3.039,
      "typing_duration": 8.287,
      "wpm": 16,
      "message": "ครบแล้วนะ "
    },
    {
      "message_id": 102,
      "agent_id": 14,
      "delay": 4.285,
      "onscreen_delay": 4.061,
      "typing_delay": 0.224,
      "typing_duration": 4.952,
      "wpm": 61,
      "message": "โอเค เริ่มเลยนะ ครับ "
    },
    {
      "message_id": 103,
      "agent_id": 43,
      "delay": 0.95,
      "onscreen_delay": 0.476,
      "typing_delay": 0.474,
      "typing_duration": 13.314,
      "wpm": 34,
      "message": "วันนี้เราเรียนเรื่องค่ามาตรฐาน "
    },
    {
      "message_id": 104,
      "agent_id": 36,
      "delay": 9.312,
      "onscreen_delay": 9.062,
      "typing_delay": 0.25,
      "typing_duration": 10.226,
      "wpm": 62,
      "message": "จำอาทิตย์ที่แล้วได้ไหม ที่เราหาพวกค่า Mean "
    },
    {
      "message_id": 105,
      "agent_id": 44,
      "delay": 6.224,
      "onscreen_delay": 4.57,
      "typing_delay": 1.654,
      "typing_duration": 5.239,
      "wpm": 31,
      "message": "ค่าเฉลี่ยนะ "
    },
    {
      "message_id": 106,
      "agent_id": 14,
      "delay": 2.223,
      "onscreen_delay": 1.105,
      "typing_delay": 1.118,
      "typing_duration": 6.311,
      "wpm": 21,
      "message": "มีครูล่าม "
    },
    {
      "message_id": 107,
      "agent_id": 43,
      "delay": 2.309,
      "onscreen_delay": 1.281,
      "typing_delay": 1.028,
      "typing_duration": 8.309,
      "wpm": 40,
      "message": "เชิญ ๆ ๆ นั่งเลยนะครับ "
    },
    {
      "message_id": 108,
      "agent_id": 36,
      "delay": 4.308,
      "onscreen_delay": 2.375,
      "typing_delay": 1.933,
      "typing_duration": 6.709,
      "wpm": 67,
      "message": "แล้วทีนี้วันนี้เดี๋ยวจะมาเรียน"
    },
    {
      "message_id": 109,
      "agent_id": 44,
      "delay": 2.707,
      "onscreen_delay": 2.066,
      "typing_delay": 0.641,
      "typing_duration": 6.434,
      "wpm": 58,
      "message": "เรื่องนะครับ ค่ามาตรฐานนะ "
    },
    {
      "message_id": 110,
      "agent_id": 14,
      "delay": 4.273,
      "onscreen_delay": 0,
      "typing_delay": 4.273,
      "typing_duration": 5.057,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 111,
      "agent_id": 43,
      "delay": 1.056,
      "onscreen_delay": 0.843,
      "typing_delay": 0.213,
      "typing_duration": 9.606,
      "wpm": 34,
      "message": "ทีนี้ ดูตรงกราฟนี้ก่อน "
    },
    {
      "message_id": 112,
      "agent_id": 36,
      "delay": 5.603,
      "onscreen_delay": 4.99,
      "typing_delay": 0.613,
      "typing_duration": 6.837,
      "wpm": 81,
      "message": "ทุกคนมองเห็น เห็นกระดานนะ มองเห็นจอนะ "
    },
    {
      "message_id": 113,
      "agent_id": 44,
      "delay": 2.835,
      "onscreen_delay": 2.042,
      "typing_delay": 0.793,
      "typing_duration": 10.059,
      "wpm": 45,
      "message": "นะครับผม โดยปกติแล้วนี่ นะครับ "
    },
    {
      "message_id": 114,
      "agent_id": 14,
      "delay": 6.058,
      "onscreen_delay": 4.167,
      "typing_delay": 1.891,
      "typing_duration": 6.171,
      "wpm": 75,
      "message": "เวลาเราเอาข้อมูล จำข้อมูลที่เรา"
    },
    {
      "message_id": 115,
      "agent_id": 43,
      "delay": 2.169,
      "onscreen_delay": 1.94,
      "typing_delay": 0.229,
      "typing_duration": 13.654,
      "wpm": 41,
      "message": "ทำได้ไหม ข้อมูลที่มันจะมีจำนวนน้ำหนัก "
    },
    {
      "message_id": 116,
      "agent_id": 36,
      "delay": 9.653,
      "onscreen_delay": 9.454,
      "typing_delay": 0.199,
      "typing_duration": 10.368,
      "wpm": 46,
      "message": "เกรดเฉลี่ยให้พวกเราน่ะ จำนวนเกรด "
    },
    {
      "message_id": 117,
      "agent_id": 44,
      "delay": 6.365,
      "onscreen_delay": 5.051,
      "typing_delay": 1.314,
      "typing_duration": 11.219,
      "wpm": 40,
      "message": "พวกนี้ ค่าทั้งหมดโดยปกติแล้วนะ "
    },
    {
      "message_id": 118,
      "agent_id": 14,
      "delay": 7.217,
      "onscreen_delay": 6.506,
      "typing_delay": 0.711,
      "typing_duration": 7.929,
      "wpm": 59,
      "message": "หาค่าเฉลี่ยเลขคณิตนี่ ค่าที่มัน"
    },
    {
      "message_id": 119,
      "agent_id": 43,
      "delay": 3.927,
      "onscreen_delay": 3.434,
      "typing_delay": 0.493,
      "typing_duration": 13.67,
      "wpm": 37,
      "message": "เหมาะสม ค่าที่มันอุดมคติจริง ๆ น่ะ "
    },
    {
      "message_id": 120,
      "agent_id": 36,
      "delay": 9.669,
      "onscreen_delay": 9.078,
      "typing_delay": 0.591,
      "typing_duration": 8.743,
      "wpm": 46,
      "message": "ค่า Mean นะครับ Median Mode "
    },
    {
      "message_id": 121,
      "agent_id": 44,
      "delay": 5.666,
      "onscreen_delay": 4.311,
      "typing_delay": 1.355,
      "typing_duration": 10.588,
      "wpm": 58,
      "message": "ฐานนิยมนี่ มันจะเท่ากัน เท่ากันทั้งหมดเลย "
    },
    {
      "message_id": 122,
      "agent_id": 14,
      "delay": 6.587,
      "onscreen_delay": 6.437,
      "typing_delay": 0.15,
      "typing_duration": 14.004,
      "wpm": 71,
      "message": "ถ้าเรามองที่จอไม่เห็นเราดูใน LINE ก็ได้นะ ใน LINE มีไฟล์ที่ส่งอยู่"
    },
    {
      "message_id": 123,
      "agent_id": 43,
      "delay": 10.003,
      "onscreen_delay": 9.275,
      "typing_delay": 0.728,
      "typing_duration": 7.888,
      "wpm": 44,
      "message": "นะครับ ถ้าทั้ง 3 นั่นนะ "
    },
    {
      "message_id": 124,
      "agent_id": 36,
      "delay": 6.001,
      "onscreen_delay": 5.801,
      "typing_delay": 0.2,
      "typing_duration": 15,
      "wpm": 28,
      "message": "มันเท่ากันนะทุกคน ว่าเราพอล์"
    },
    {
      "message_id": 125,
      "agent_id": 44,
      "delay": 10.998,
      "onscreen_delay": 9.552,
      "typing_delay": 1.446,
      "typing_duration": 10.605,
      "wpm": 41,
      "message": "มันจะสมมาตรกัน มันจะมีจุดโค้ง "
    },
    {
      "message_id": 126,
      "agent_id": 14,
      "delay": 6.998,
      "onscreen_delay": 6.834,
      "typing_delay": 0.164,
      "typing_duration": 11.262,
      "wpm": 68,
      "message": "ตรงกลางจะเป็นค่าเฉลี่ยพอดีนะ อันนี้เป็นรูปกราฟเฉย ๆ "
    },
    {
      "message_id": 127,
      "agent_id": 43,
      "delay": 7.26,
      "onscreen_delay": 6.411,
      "typing_delay": 0.849,
      "typing_duration": 8.299,
      "wpm": 43,
      "message": "นะครับ ให้เราจำรูปกราฟนะ "
    },
    {
      "message_id": 128,
      "agent_id": 36,
      "delay": 4.298,
      "onscreen_delay": 2.799,
      "typing_delay": 1.499,
      "typing_duration": 4.212,
      "wpm": 36,
      "message": "โอเค ทีนี้"
    },
    {
      "message_id": 129,
      "agent_id": 44,
      "delay": 2.368,
      "onscreen_delay": 0,
      "typing_delay": 2.368,
      "typing_duration": 10.113,
      "wpm": 30,
      "message": "โอเคนะคุณครู ไปต่อนะ "
    },
    {
      "message_id": 130,
      "agent_id": 14,
      "delay": 6.112,
      "onscreen_delay": 4.887,
      "typing_delay": 1.225,
      "typing_duration": 6.768,
      "wpm": 71,
      "message": "ครับ ทีนี้ถ้ากราฟเป็นอย่างนี้ล่ะ "
    },
    {
      "message_id": 131,
      "agent_id": 43,
      "delay": 2.767,
      "onscreen_delay": 1.289,
      "typing_delay": 1.478,
      "typing_duration": 9.974,
      "wpm": 48,
      "message": "กราฟเป็นลักษณะแบบไหน กราฟต่างจาก"
    },
    {
      "message_id": 132,
      "agent_id": 36,
      "delay": 5.973,
      "onscreen_delay": 5.782,
      "typing_delay": 0.191,
      "typing_duration": 5.264,
      "wpm": 71,
      "message": "รูปแรกอย่างไร เป็นอย่างไร "
    },
    {
      "message_id": 133,
      "agent_id": 44,
      "delay": 1.97,
      "onscreen_delay": 1.318,
      "typing_delay": 0.652,
      "typing_duration": 13.035,
      "wpm": 36,
      "message": "ไม่บาลาน อยู่ตรงกลาง เอียงมาทาง"
    },
    {
      "message_id": 134,
      "agent_id": 14,
      "delay": 9.034,
      "onscreen_delay": 8.472,
      "typing_delay": 0.562,
      "typing_duration": 6.661,
      "wpm": 59,
      "message": "ซ้าย ไปทางซ้ายนี่ ถ้าเราดู"
    },
    {
      "message_id": 135,
      "agent_id": 43,
      "delay": 5.032,
      "onscreen_delay": 4.85,
      "typing_delay": 0.182,
      "typing_duration": 11.495,
      "wpm": 38,
      "message": "นะครับ อธิบายบอกให้ฐานนิยมนี่ "
    },
    {
      "message_id": 136,
      "agent_id": 36,
      "delay": 7.493,
      "onscreen_delay": 6.27,
      "typing_delay": 1.223,
      "typing_duration": 8.44,
      "wpm": 57,
      "message": "อันไหนน้อยสุด พวกเราดูจากรูปแล้ว "
    },
    {
      "message_id": 137,
      "agent_id": 44,
      "delay": 4.439,
      "onscreen_delay": 3.555,
      "typing_delay": 0.884,
      "typing_duration": 6.838,
      "wpm": 31,
      "message": "ค่าอะไรน้อยสุด "
    },
    {
      "message_id": 138,
      "agent_id": 14,
      "delay": 2.836,
      "onscreen_delay": 1.339,
      "typing_delay": 1.497,
      "typing_duration": 9.103,
      "wpm": 30,
      "message": "ฐานนิยมน้อยสุด และ"
    },
    {
      "message_id": 139,
      "agent_id": 43,
      "delay": 5.101,
      "onscreen_delay": 4.771,
      "typing_delay": 0.33,
      "typing_duration": 10.418,
      "wpm": 48,
      "message": "ค่าเฉลี่ย หรือว่าค่า Mean นั่นเอง "
    },
    {
      "message_id": 140,
      "agent_id": 36,
      "delay": 6.417,
      "onscreen_delay": 6.24,
      "typing_delay": 0.177,
      "typing_duration": 8.867,
      "wpm": 68,
      "message": "มันลักษณะนี้ ถ้าข้อมูลมันอยู่ในลักษณะนี้ "
    },
    {
      "message_id": 141,
      "agent_id": 44,
      "delay": 4.865,
      "onscreen_delay": 4.147,
      "typing_delay": 0.718,
      "typing_duration": 11.503,
      "wpm": 47,
      "message": "กราฟมันจะเอียงมาทาง ทางอะไรครับ? ทาง"
    },
    {
      "message_id": 142,
      "agent_id": 14,
      "delay": 7.498,
      "onscreen_delay": 6.585,
      "typing_delay": 0.913,
      "typing_duration": 4.301,
      "wpm": 31,
      "message": "ซ้ายมือนะ "
    },
    {
      "message_id": 143,
      "agent_id": 43,
      "delay": 5.232,
      "onscreen_delay": 0,
      "typing_delay": 5.232,
      "typing_duration": 5.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 144,
      "agent_id": 36,
      "delay": 1.23,
      "onscreen_delay": 0.487,
      "typing_delay": 0.743,
      "typing_duration": 5.48,
      "wpm": 68,
      "message": "โอเค ทีนี้กลับกัน กลับกัน "
    },
    {
      "message_id": 145,
      "agent_id": 44,
      "delay": 1.478,
      "onscreen_delay": 0.53,
      "typing_delay": 0.948,
      "typing_duration": 11.205,
      "wpm": 41,
      "message": "ถ้ารูปมันไปทางขวา เอียงไปทางขวา "
    },
    {
      "message_id": 146,
      "agent_id": 14,
      "delay": 7.203,
      "onscreen_delay": 6.719,
      "typing_delay": 0.484,
      "typing_duration": 6.645,
      "wpm": 72,
      "message": "ก็คือสลับนะครับ ข้อมูลก็แปลงกลับ"
    },
    {
      "message_id": 147,
      "agent_id": 43,
      "delay": 3.201,
      "onscreen_delay": 2.977,
      "typing_delay": 0.224,
      "typing_duration": 14.24,
      "wpm": 43,
      "message": "นะครับ จากฐานนิยมน้อยสุด เป็นอย่างไร เป็น"
    },
    {
      "message_id": 148,
      "agent_id": 36,
      "delay": 10.235,
      "onscreen_delay": 9.847,
      "typing_delay": 0.388,
      "typing_duration": 15.001,
      "wpm": 34,
      "message": "ฐานนิยมมากที่สุด เราสังเกตสัญลักษณ"
    },
    {
      "message_id": 149,
      "agent_id": 44,
      "delay": 10.998,
      "onscreen_delay": 9.949,
      "typing_delay": 1.049,
      "typing_duration": 8.617,
      "wpm": 52,
      "message": "เป็นอย่างไร เครื่องหมายมากกว่า "
    },
    {
      "message_id": 150,
      "agent_id": 14,
      "delay": 6.997,
      "onscreen_delay": 6.114,
      "typing_delay": 0.883,
      "typing_duration": 10.742,
      "wpm": 52,
      "message": "ฐานนิยมมากกว่า มัธยฐาน มัธยฐานมากกว่า"
    },
    {
      "message_id": 151,
      "agent_id": 43,
      "delay": 6.742,
      "onscreen_delay": 6.191,
      "typing_delay": 0.551,
      "typing_duration": 10.014,
      "wpm": 42,
      "message": "ค่าเฉลี่ย โอเคไหมครับ คุณครู"
    },
    {
      "message_id": 152,
      "agent_id": 36,
      "delay": 6.012,
      "onscreen_delay": 5.229,
      "typing_delay": 0.783,
      "typing_duration": 10.128,
      "wpm": 61,
      "message": "ได้ยินเสียงผมชัดเจนนะ คุณครูล่าม โอเคครับ "
    },
    {
      "message_id": 153,
      "agent_id": 44,
      "delay": 6.126,
      "onscreen_delay": 3.466,
      "typing_delay": 2.66,
      "typing_duration": 12.516,
      "wpm": 25,
      "message": "อันนี้สงสัยไหม ง่าย ๆ "
    },
    {
      "message_id": 154,
      "agent_id": 14,
      "delay": 8.515,
      "onscreen_delay": 7.425,
      "typing_delay": 1.09,
      "typing_duration": 7.028,
      "wpm": 81,
      "message": "ภาพออกไหมครับ เป็นรูปเฉย ๆ ทีนี้เดี๋ยว"
    },
    {
      "message_id": 155,
      "agent_id": 43,
      "delay": 4.511,
      "onscreen_delay": 3.594,
      "typing_delay": 0.917,
      "typing_duration": 7.806,
      "wpm": 29,
      "message": "พวกเรา จะมีไฟล์"
    },
    {
      "message_id": 156,
      "agent_id": 36,
      "delay": 3.805,
      "onscreen_delay": 3.588,
      "typing_delay": 0.217,
      "typing_duration": 8.952,
      "wpm": 59,
      "message": "ใน LINE ที่ครูส่งไปให้ เดี๋ยวพวกเรา "
    },
    {
      "message_id": 157,
      "agent_id": 44,
      "delay": 4.95,
      "onscreen_delay": 3.833,
      "typing_delay": 1.117,
      "typing_duration": 10.477,
      "wpm": 36,
      "message": "นี้อย่างไร สรุป เขียนกราฟ"
    },
    {
      "message_id": 158,
      "agent_id": 14,
      "delay": 6.475,
      "onscreen_delay": 6.017,
      "typing_delay": 0.458,
      "typing_duration": 9.104,
      "wpm": 77,
      "message": "นี้ลงในสมุดตัวเองนะ ตอนนี้จะให้พวกเรา... อะไรนะ "
    },
    {
      "message_id": 159,
      "agent_id": 43,
      "delay": 5.102,
      "onscreen_delay": 1.335,
      "typing_delay": 3.767,
      "typing_duration": 8.32,
      "wpm": 14,
      "message": "เอาเฉพาะ "
    },
    {
      "message_id": 160,
      "agent_id": 36,
      "delay": 4.318,
      "onscreen_delay": 3.905,
      "typing_delay": 0.413,
      "typing_duration": 12.543,
      "wpm": 75,
      "message": "3 รูปที่พูดไปเมื่อกี้ เดี๋ยวให้พวกเราเขียนลงในสมุดของพวกเราก่อน "
    },
    {
      "message_id": 161,
      "agent_id": 44,
      "delay": 8.538,
      "onscreen_delay": 7.8,
      "typing_delay": 0.738,
      "typing_duration": 4.514,
      "wpm": 7,
      "message": "นะ "
    },
    {
      "message_id": 162,
      "agent_id": 14,
      "delay": 4.536,
      "onscreen_delay": 0.329,
      "typing_delay": 4.207,
      "typing_duration": 4.207,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 163,
      "agent_id": 43,
      "delay": 5.263,
      "onscreen_delay": 0,
      "typing_delay": 5.263,
      "typing_duration": 5.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 164,
      "agent_id": 36,
      "delay": 5.455,
      "onscreen_delay": 0,
      "typing_delay": 5.455,
      "typing_duration": 5.455,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 165,
      "agent_id": 44,
      "delay": 1.595,
      "onscreen_delay": 0,
      "typing_delay": 1.595,
      "typing_duration": 7.932,
      "wpm": 28,
      "message": "รูป... ให้เขียน"
    },
    {
      "message_id": 166,
      "agent_id": 14,
      "delay": 3.928,
      "onscreen_delay": 3.504,
      "typing_delay": 0.424,
      "typing_duration": 6.452,
      "wpm": 67,
      "message": "รูปน่ะ แล้วก็คำอธิบายด้านล่าง "
    },
    {
      "message_id": 167,
      "agent_id": 43,
      "delay": 3.19,
      "onscreen_delay": 0,
      "typing_delay": 3.19,
      "typing_duration": 8.52,
      "wpm": 28,
      "message": "ค่าเฉลี่ยเท่ากัน "
    },
    {
      "message_id": 168,
      "agent_id": 36,
      "delay": 4.518,
      "onscreen_delay": 3.28,
      "typing_delay": 1.238,
      "typing_duration": 6.575,
      "wpm": 34,
      "message": "มัธยฐานน้อยกว่า "
    },
    {
      "message_id": 169,
      "agent_id": 44,
      "delay": 4.63,
      "onscreen_delay": 0,
      "typing_delay": 4.63,
      "typing_duration": 4.63,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 14,
      "delay": 4.195,
      "onscreen_delay": 0,
      "typing_delay": 4.195,
      "typing_duration": 4.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 43,
      "delay": 11.606,
      "onscreen_delay": 0,
      "typing_delay": 11.606,
      "typing_duration": 11.606,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 172,
      "agent_id": 36,
      "delay": 9.805,
      "onscreen_delay": 0,
      "typing_delay": 9.805,
      "typing_duration": 9.805,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 173,
      "agent_id": 44,
      "delay": 5.802,
      "onscreen_delay": 2.416,
      "typing_delay": 3.386,
      "typing_duration": 10.075,
      "wpm": 28,
      "message": "บางอย่างเดี๋ยวผม... "
    },
    {
      "message_id": 174,
      "agent_id": 14,
      "delay": 6.073,
      "onscreen_delay": 5.844,
      "typing_delay": 0.229,
      "typing_duration": 10.035,
      "wpm": 79,
      "message": "พอดีเป็นวิชาคำนวณ บางอย่างก็พอจะสื่อสารกับเด็กได้อยู่ "
    },
    {
      "message_id": 175,
      "agent_id": 43,
      "delay": 6.032,
      "onscreen_delay": 4.861,
      "typing_delay": 1.171,
      "typing_duration": 13.437,
      "wpm": 40,
      "message": "จะเดินไปที่เด็ก ๆ ได้ (ล่าม) ได้ครับ "
    },
    {
      "message_id": 176,
      "agent_id": 36,
      "delay": 9.435,
      "onscreen_delay": 5.23,
      "typing_delay": 4.205,
      "typing_duration": 4.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 44,
      "delay": 5.433,
      "onscreen_delay": 0.711,
      "typing_delay": 4.722,
      "typing_duration": 4.722,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 14,
      "delay": 5.807,
      "onscreen_delay": 0,
      "typing_delay": 5.807,
      "typing_duration": 5.807,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 43,
      "delay": 4.294,
      "onscreen_delay": 0,
      "typing_delay": 4.294,
      "typing_duration": 4.294,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 36,
      "delay": 4.663,
      "onscreen_delay": 0,
      "typing_delay": 4.663,
      "typing_duration": 4.663,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 44,
      "delay": 5.466,
      "onscreen_delay": 0,
      "typing_delay": 5.466,
      "typing_duration": 5.466,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 14,
      "delay": 4.359,
      "onscreen_delay": 0,
      "typing_delay": 4.359,
      "typing_duration": 4.359,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 43,
      "delay": 4.477,
      "onscreen_delay": 0,
      "typing_delay": 4.477,
      "typing_duration": 4.477,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 184,
      "agent_id": 36,
      "delay": 4.494,
      "onscreen_delay": 0,
      "typing_delay": 4.494,
      "typing_duration": 4.494,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 185,
      "agent_id": 44,
      "delay": 8.351,
      "onscreen_delay": 0,
      "typing_delay": 8.351,
      "typing_duration": 8.351,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 14,
      "delay": 4.363,
      "onscreen_delay": 0,
      "typing_delay": 4.363,
      "typing_duration": 6.688,
      "wpm": 16,
      "message": "ถาม ๆ ๆ"
    },
    {
      "message_id": 187,
      "agent_id": 43,
      "delay": 2.684,
      "onscreen_delay": 2.148,
      "typing_delay": 0.536,
      "typing_duration": 11.611,
      "wpm": 35,
      "message": "ถามเลย (ล่าม) สักครู่นะครับ "
    },
    {
      "message_id": 188,
      "agent_id": 36,
      "delay": 7.608,
      "onscreen_delay": 2.976,
      "typing_delay": 4.632,
      "typing_duration": 4.632,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 44,
      "delay": 4.522,
      "onscreen_delay": 0,
      "typing_delay": 4.522,
      "typing_duration": 14.68,
      "wpm": 41,
      "message": "(ล่าม) แต่อันนี้ก็คือจดใส่สมุดใช่ไหมครับ "
    },
    {
      "message_id": 190,
      "agent_id": 14,
      "delay": 10.678,
      "onscreen_delay": 9.031,
      "typing_delay": 1.647,
      "typing_duration": 10.239,
      "wpm": 56,
      "message": "PowerPoint รูปภาพนี้จดในสมุดใช่ไหมครับ "
    },
    {
      "message_id": 191,
      "agent_id": 43,
      "delay": 6.676,
      "onscreen_delay": 5.294,
      "typing_delay": 1.382,
      "typing_duration": 10.393,
      "wpm": 40,
      "message": "(อาจารย์สถาพร) อะไรนะ (ล่าม) "
    },
    {
      "message_id": 192,
      "agent_id": 36,
      "delay": 6.385,
      "onscreen_delay": 3.877,
      "typing_delay": 2.508,
      "typing_duration": 8.707,
      "wpm": 55,
      "message": "ใช่ครับ อันนี้ก็คือต้องว่ารูปภาพ "
    },
    {
      "message_id": 193,
      "agent_id": 44,
      "delay": 4.706,
      "onscreen_delay": 3.514,
      "typing_delay": 1.192,
      "typing_duration": 12.921,
      "wpm": 50,
      "message": "แผนอันนี้ก็คือ วาดเป็นรูปภาพเขียนลงไปในสมุด"
    },
    {
      "message_id": 194,
      "agent_id": 14,
      "delay": 8.92,
      "onscreen_delay": 8.683,
      "typing_delay": 0.237,
      "typing_duration": 9.854,
      "wpm": 72,
      "message": "กรอบสี่เหลี่ยมลงในสมุดใช่ไหมครับ (อาจารย์สถาพร) "
    },
    {
      "message_id": 195,
      "agent_id": 43,
      "delay": 5.853,
      "onscreen_delay": 1.661,
      "typing_delay": 4.192,
      "typing_duration": 4.192,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 196,
      "agent_id": 36,
      "delay": 1.851,
      "onscreen_delay": 0.676,
      "typing_delay": 1.175,
      "typing_duration": 11.561,
      "wpm": 52,
      "message": "พวกเรา จะนั่งตรงไหนก็ได้ นั่งตรงนี้ก็ได้ "
    },
    {
      "message_id": 197,
      "agent_id": 44,
      "delay": 7.559,
      "onscreen_delay": 3.075,
      "typing_delay": 4.484,
      "typing_duration": 4.484,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 198,
      "agent_id": 14,
      "delay": 4.416,
      "onscreen_delay": 0,
      "typing_delay": 4.416,
      "typing_duration": 4.416,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 43,
      "delay": 4.401,
      "onscreen_delay": 0,
      "typing_delay": 4.401,
      "typing_duration": 4.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 36,
      "delay": 4.152,
      "onscreen_delay": 0,
      "typing_delay": 4.152,
      "typing_duration": 9.799,
      "wpm": 37,
      "message": "(ล่าม) อันนี้ก็คือวาดภาพ"
    },
    {
      "message_id": 201,
      "agent_id": 44,
      "delay": 5.797,
      "onscreen_delay": 3.977,
      "typing_delay": 1.82,
      "typing_duration": 11.211,
      "wpm": 45,
      "message": "ใน PowerPoint ลงไปในสมุดใช่ไหมครับ "
    },
    {
      "message_id": 202,
      "agent_id": 14,
      "delay": 7.206,
      "onscreen_delay": 3.05,
      "typing_delay": 4.156,
      "typing_duration": 4.156,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 203,
      "agent_id": 43,
      "delay": 4.309,
      "onscreen_delay": 0,
      "typing_delay": 4.309,
      "typing_duration": 4.309,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 204,
      "agent_id": 36,
      "delay": 4.309,
      "onscreen_delay": 0,
      "typing_delay": 4.309,
      "typing_duration": 4.309,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 205,
      "agent_id": 44,
      "delay": 9.859,
      "onscreen_delay": 0,
      "typing_delay": 9.859,
      "typing_duration": 9.859,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 206,
      "agent_id": 14,
      "delay": 5.857,
      "onscreen_delay": 4.674,
      "typing_delay": 1.183,
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      "delay": 2.265,
      "onscreen_delay": 0.307,
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      "message": "อาจารย์ครับ "
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      "delay": 2.019,
      "onscreen_delay": 0,
      "typing_delay": 2.019,
      "typing_duration": 6.86,
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      "message": "อาจารย์ครับ "
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    {
      "message_id": 212,
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      "delay": 4.299,
      "onscreen_delay": 0,
      "typing_delay": 4.299,
      "typing_duration": 4.299,
      "wpm": 0,
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      "onscreen_delay": 4.915,
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      "onscreen_delay": 0,
      "typing_delay": 7.298,
      "typing_duration": 7.298,
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      "message_id": 224,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
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      "message": ""
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      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
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      "delay": 6.995,
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      "typing_delay": 5.44,
      "typing_duration": 10.825,
      "wpm": 29,
      "message": "(อาจารย์สถาพร) เดี๋ยว"
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      "message_id": 228,
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      "delay": 6.823,
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      "typing_delay": 0.345,
      "typing_duration": 10.227,
      "wpm": 69,
      "message": "พี่ล่ามเดี๋ยวผมจะลองให้เด็กหูมานั่งใกล้ ๆ กันนะ "
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      "agent_id": 44,
      "delay": 6.225,
      "onscreen_delay": 3.279,
      "typing_delay": 2.946,
      "typing_duration": 12.631,
      "wpm": 39,
      "message": "(ล่าม) ได้ครับ (อาจารย์สถาพร) ..."
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      "message_id": 230,
      "agent_id": 14,
      "delay": 8.63,
      "onscreen_delay": 6.922,
      "typing_delay": 1.708,
      "typing_duration": 5.983,
      "wpm": 15,
      "message": "พวกนี้"
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      "delay": 4.628,
      "onscreen_delay": 4.081,
      "typing_delay": 0.547,
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      "wpm": 70,
      "message": "มานั่งฝั่งตรงนี้ เอาอย่างนี้ดีกว่านะ "
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      "delay": 3.682,
      "onscreen_delay": 1.671,
      "typing_delay": 2.011,
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      "message": "จะได้มองง่าย ๆ ทีนี้"
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      "delay": 2.236,
      "onscreen_delay": 0.411,
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      "message": ""
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    {
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      "wpm": 0,
      "message": ""
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      "message_id": 263,
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      "delay": 5.221,
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      "typing_delay": 5.221,
      "typing_duration": 5.221,
      "wpm": 0,
      "message": ""
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      "message_id": 264,
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      "message": ""
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    {
      "message_id": 265,
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      "delay": 3.895,
      "onscreen_delay": 0.008,
      "typing_delay": 3.887,
      "typing_duration": 12.93,
      "wpm": 30,
      "message": "คุณครูครับ ถามล่ามให้หน่อย "
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      "delay": 8.924,
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      "typing_delay": 1.004,
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      "wpm": 43,
      "message": "เรื่องเดิมไปไหน ของวิชาคณิตฯ ไปไหน ครู"
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      "wpm": 27,
      "message": "ล่ามเห็นไหม เห็นผมไหม "
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      "delay": 7.513,
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      "wpm": 69,
      "message": "สมุดเล่มเดิมไปไหน อันนี้มันเป็นสมุดวิชาอื่น "
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      "message_id": 269,
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      "delay": 5.359,
      "onscreen_delay": 1.495,
      "typing_delay": 3.864,
      "typing_duration": 6.742,
      "wpm": 31,
      "message": "(ล่าม) ลืมครับ "
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    {
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      "agent_id": 14,
      "delay": 2.741,
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      "typing_delay": 2.323,
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      "wpm": 53,
      "message": "ครับ ผมลืมครับ (อาจารย์สถาพร) เขาว่าอย่างไร "
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      "message": "(ล่าม) หยิบมาผิดครับ ลืมครับ "
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      "delay": 4.22,
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    {
      "message_id": 273,
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      "delay": 4.563,
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      "message": "อันนี้อาจารย์"
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    {
      "message_id": 274,
      "agent_id": 14,
      "delay": 6.257,
      "onscreen_delay": 5.567,
      "typing_delay": 0.69,
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      "wpm": 20,
      "message": "ได้ยินไหมคะ "
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      "message": "ได้หรือยัง "
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      "message_id": 442,
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      "agent_id": 43,
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      "message_id": 444,
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      "delay": 2.84,
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      "wpm": 27,
      "message": "ครับเสร็จแล้ว "
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      "delay": 3.477,
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      "typing_delay": 3.477,
      "typing_duration": 6.849,
      "wpm": 46,
      "message": "เดี๋ยวทีนี้เราดูที่จอ "
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      "message_id": 447,
      "agent_id": 43,
      "delay": 2.848,
      "onscreen_delay": 1.676,
      "typing_delay": 1.172,
      "typing_duration": 11.445,
      "wpm": 48,
      "message": "บอกเพื่อนหน่อย ดูที่จอนะ ดูครูล่ามเขา "
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      "typing_duration": 8.949,
      "wpm": 34,
      "message": "แล้วก็ดูที่จอครูด้วย "
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      "onscreen_delay": 3.826,
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      "typing_duration": 14.243,
      "wpm": 41,
      "message": "ถ้ามองไม่เห็น เรามาดูในจอ ในโทรศัพท์เรา"
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      "wpm": 50,
      "message": "ทีนี้ยกตัวอย่างนะครับ "
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      "message_id": 451,
      "agent_id": 43,
      "delay": 6.24,
      "onscreen_delay": 4.945,
      "typing_delay": 1.295,
      "typing_duration": 8.984,
      "wpm": 42,
      "message": "ในกรณีถ้าเราจะเปรียบเทียบ "
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      "delay": 4.983,
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      "wpm": 49,
      "message": "ข้อมูลต่าง ๆ ถ้าสมมติคะแนนสอบพวกเราน่ะ "
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    {
      "message_id": 453,
      "agent_id": 44,
      "delay": 7.728,
      "onscreen_delay": 5.219,
      "typing_delay": 2.509,
      "typing_duration": 14.094,
      "wpm": 17,
      "message": "สมมติ สมมติกฤษดา "
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      "agent_id": 14,
      "delay": 10.093,
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      "typing_delay": 2.466,
      "typing_duration": 11.617,
      "wpm": 30,
      "message": "สมมติกฤษฎานะ สอบได้เต็ม"
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      "message_id": 455,
      "agent_id": 43,
      "delay": 7.616,
      "onscreen_delay": 7.076,
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      "wpm": 26,
      "message": "ร้อย เต็มร้อย กฤฏาสอบได้ "
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      "message_id": 456,
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      "delay": 10.019,
      "onscreen_delay": 9.783,
      "typing_delay": 0.236,
      "typing_duration": 13.269,
      "wpm": 41,
      "message": "80 คะแนน พวกเราสามารถบอกได้ไหมว่าสอบ"
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      "message_id": 457,
      "agent_id": 44,
      "delay": 9.267,
      "onscreen_delay": 7.707,
      "typing_delay": 1.56,
      "typing_duration": 6.969,
      "wpm": 32,
      "message": "80 เต็ม 100 นี่ "
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      "message_id": 458,
      "agent_id": 14,
      "delay": 5.263,
      "onscreen_delay": 0.9,
      "typing_delay": 4.363,
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      "wpm": 0,
      "message": ""
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      "message_id": 459,
      "agent_id": 43,
      "delay": 3.096,
      "onscreen_delay": 1.879,
      "typing_delay": 1.217,
      "typing_duration": 6.881,
      "wpm": 20,
      "message": "ตอบได้ไหม "
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    {
      "message_id": 460,
      "agent_id": 36,
      "delay": 2.879,
      "onscreen_delay": 2.134,
      "typing_delay": 0.745,
      "typing_duration": 6.202,
      "wpm": 56,
      "message": "นี่ 80 จาก 100 คะแนนนี่ "
    },
    {
      "message_id": 461,
      "agent_id": 44,
      "delay": 3.405,
      "onscreen_delay": 0,
      "typing_delay": 3.405,
      "typing_duration": 10.591,
      "wpm": 13,
      "message": "ได้เยอะนะ "
    },
    {
      "message_id": 462,
      "agent_id": 14,
      "delay": 6.591,
      "onscreen_delay": 4.509,
      "typing_delay": 2.082,
      "typing_duration": 4.806,
      "wpm": 16,
      "message": "ดีไหม "
    },
    {
      "message_id": 463,
      "agent_id": 43,
      "delay": 2.589,
      "onscreen_delay": 2.307,
      "typing_delay": 0.282,
      "typing_duration": 8.987,
      "wpm": 43,
      "message": "คะแนนดีไหม กฤษดาคะแนนดีไหม "
    },
    {
      "message_id": 464,
      "agent_id": 36,
      "delay": 5.227,
      "onscreen_delay": 0,
      "typing_delay": 5.227,
      "typing_duration": 7.923,
      "wpm": 17,
      "message": "ดีไหม ตอบ "
    },
    {
      "message_id": 465,
      "agent_id": 44,
      "delay": 3.922,
      "onscreen_delay": 1.882,
      "typing_delay": 2.04,
      "typing_duration": 11.626,
      "wpm": 35,
      "message": "บอกด้วยนะว่าดีไหม คุณครูถาม"
    },
    {
      "message_id": 466,
      "agent_id": 14,
      "delay": 7.626,
      "onscreen_delay": 6.795,
      "typing_delay": 0.831,
      "typing_duration": 6.179,
      "wpm": 90,
      "message": "เขาให้หน่อยว่า 80 คะแนนเต็ม 100 ดีไหม "
    },
    {
      "message_id": 467,
      "agent_id": 43,
      "delay": 5.238,
      "onscreen_delay": 0,
      "typing_delay": 5.238,
      "typing_duration": 6.304,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 36,
      "delay": 2.302,
      "onscreen_delay": 1.743,
      "typing_delay": 0.559,
      "typing_duration": 7.168,
      "wpm": 59,
      "message": "ดีไหม คิดว่าดีไหม อันนี้อะไร "
    },
    {
      "message_id": 469,
      "agent_id": 44,
      "delay": 3.166,
      "onscreen_delay": 2.026,
      "typing_delay": 1.14,
      "typing_duration": 8.602,
      "wpm": 16,
      "message": "อันนี้... "
    },
    {
      "message_id": 470,
      "agent_id": 14,
      "delay": 4.601,
      "onscreen_delay": 3.331,
      "typing_delay": 1.27,
      "typing_duration": 7.695,
      "wpm": 96,
      "message": "(ล่าม) ไม่ดี (อาจารย์สถาพร) ไม่ดี อันนี้ไม่ดีเหรอ "
    },
    {
      "message_id": 471,
      "agent_id": 43,
      "delay": 6.203,
      "onscreen_delay": 0,
      "typing_delay": 6.203,
      "typing_duration": 8.44,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 472,
      "agent_id": 36,
      "delay": 4.439,
      "onscreen_delay": 3.43,
      "typing_delay": 1.009,
      "typing_duration": 10.634,
      "wpm": 79,
      "message": "(ล่าม) ครับ ไม่ดีครับ (อาจารย์สถาพร) วันแรกจูนกันหน่อยนะ "
    },
    {
      "message_id": 473,
      "agent_id": 44,
      "delay": 6.632,
      "onscreen_delay": 4.375,
      "typing_delay": 2.257,
      "typing_duration": 7.231,
      "wpm": 23,
      "message": "จูนกันหน่อย "
    },
    {
      "message_id": 474,
      "agent_id": 14,
      "delay": 4.2,
      "onscreen_delay": 0,
      "typing_delay": 4.2,
      "typing_duration": 4.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 475,
      "agent_id": 43,
      "delay": 4.292,
      "onscreen_delay": 0,
      "typing_delay": 4.292,
      "typing_duration": 4.292,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 476,
      "agent_id": 36,
      "delay": 6.605,
      "onscreen_delay": 0,
      "typing_delay": 6.605,
      "typing_duration": 6.605,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 477,
      "agent_id": 44,
      "delay": 10.817,
      "onscreen_delay": 0,
      "typing_delay": 10.817,
      "typing_duration": 10.817,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 478,
      "agent_id": 14,
      "delay": 6.814,
      "onscreen_delay": 2.526,
      "typing_delay": 4.288,
      "typing_duration": 7.3,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 479,
      "agent_id": 43,
      "delay": 3.298,
      "onscreen_delay": 1.903,
      "typing_delay": 1.395,
      "typing_duration": 7.476,
      "wpm": 24,
      "message": "โอเค ได้แล้ว"
    },
    {
      "message_id": 480,
      "agent_id": 36,
      "delay": 3.474,
      "onscreen_delay": 2.67,
      "typing_delay": 0.804,
      "typing_duration": 11.996,
      "wpm": 60,
      "message": "นะครับ ในความเป็นจริงแล้วมันบอกไม่ได้หรอก ว่ามัน"
    },
    {
      "message_id": 481,
      "agent_id": 44,
      "delay": 7.995,
      "onscreen_delay": 7.145,
      "typing_delay": 0.85,
      "typing_duration": 12.13,
      "wpm": 37,
      "message": "ดีหรือไม่ดีนะครับ อาจจะดีก็ได้ "
    },
    {
      "message_id": 482,
      "agent_id": 14,
      "delay": 8.128,
      "onscreen_delay": 7.921,
      "typing_delay": 0.207,
      "typing_duration": 7.702,
      "wpm": 76,
      "message": "ไม่ดีก็ได้ ถ้ากรณีไม่ดี กฤษฎาได้คะแนนดี"
    },
    {
      "message_id": 483,
      "agent_id": 43,
      "delay": 4.125,
      "onscreen_delay": 3.826,
      "typing_delay": 0.299,
      "typing_duration": 9.892,
      "wpm": 50,
      "message": "ก็ต่อเมื่อนะครับ ค่าเฉลี่ยมันน้อย "
    },
    {
      "message_id": 484,
      "agent_id": 36,
      "delay": 5.888,
      "onscreen_delay": 5.558,
      "typing_delay": 0.33,
      "typing_duration": 9.876,
      "wpm": 43,
      "message": "สอบได้คะแนนน้อยนะครับ ได้ 80 "
    },
    {
      "message_id": 485,
      "agent_id": 44,
      "delay": 5.875,
      "onscreen_delay": 4.587,
      "typing_delay": 1.288,
      "typing_duration": 11.786,
      "wpm": 36,
      "message": "แล้วเพื่อนคนอื่นได้แค่ 60-70 "
    },
    {
      "message_id": 486,
      "agent_id": 14,
      "delay": 7.785,
      "onscreen_delay": 6.246,
      "typing_delay": 1.539,
      "typing_duration": 7.783,
      "wpm": 56,
      "message": "ถึงจะบอกได้ว่ากฤษฎาได้คะแนนดี "
    },
    {
      "message_id": 487,
      "agent_id": 43,
      "delay": 3.784,
      "onscreen_delay": 2.859,
      "typing_delay": 0.925,
      "typing_duration": 10.59,
      "wpm": 54,
      "message": "แต่ถ้า... เดี๋ยวนะให้คุณครูแปลให้เสร็จ "
    },
    {
      "message_id": 488,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 489,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 490,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.059,
      "typing_delay": 4.939,
      "typing_duration": 4.939,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 491,
      "agent_id": 43,
      "delay": 6.996,
      "onscreen_delay": 2.599,
      "typing_delay": 4.397,
      "typing_duration": 4.397,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 492,
      "agent_id": 36,
      "delay": 2.993,
      "onscreen_delay": 1.037,
      "typing_delay": 1.956,
      "typing_duration": 9.509,
      "wpm": 43,
      "message": "แต่ในทางกลับกัน กฤษดาได้ 80 "
    },
    {
      "message_id": 493,
      "agent_id": 44,
      "delay": 5.506,
      "onscreen_delay": 4.313,
      "typing_delay": 1.193,
      "typing_duration": 11.676,
      "wpm": 48,
      "message": "แต่เพื่อนคนอื่นนี่ ที่นั้งอยู่นี่ ได้ "
    },
    {
      "message_id": 494,
      "agent_id": 14,
      "delay": 7.675,
      "onscreen_delay": 7.277,
      "typing_delay": 0.398,
      "typing_duration": 7.007,
      "wpm": 43,
      "message": "99 คะแนน 98 คะแนนนี่ "
    },
    {
      "message_id": 495,
      "agent_id": 43,
      "delay": 3.674,
      "onscreen_delay": 2.987,
      "typing_delay": 0.687,
      "typing_duration": 12.702,
      "wpm": 31,
      "message": "ทำคะแนนสูง ๆ วิชานี้จะง่าย "
    },
    {
      "message_id": 496,
      "agent_id": 36,
      "delay": 8.7,
      "onscreen_delay": 7.878,
      "typing_delay": 0.822,
      "typing_duration": 5.447,
      "wpm": 83,
      "message": "ทีนี้กลายเป็น 80 คะแนนนี้ดีไหม "
    },
    {
      "message_id": 497,
      "agent_id": 44,
      "delay": 4.698,
      "onscreen_delay": 2.695,
      "typing_delay": 2.003,
      "typing_duration": 8.452,
      "wpm": 25,
      "message": "ไม่ดีนะ ใช่ไหม "
    },
    {
      "message_id": 498,
      "agent_id": 14,
      "delay": 4.451,
      "onscreen_delay": 4.095,
      "typing_delay": 0.356,
      "typing_duration": 8.088,
      "wpm": 74,
      "message": "80 เต็ม 100 กฤษฎาได้คะแนนน้อยสุด เห็นไหม "
    },
    {
      "message_id": 499,
      "agent_id": 43,
      "delay": 4.415,
      "onscreen_delay": 0,
      "typing_delay": 4.415,
      "typing_duration": 5.327,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 500,
      "agent_id": 36,
      "delay": 1.326,
      "onscreen_delay": 0.981,
      "typing_delay": 0.345,
      "typing_duration": 7.777,
      "wpm": 69,
      "message": "มันถึงบอกไม่ได้นะครับ คะแนนดิบตรงนี้ "
    },
    {
      "message_id": 501,
      "agent_id": 44,
      "delay": 3.777,
      "onscreen_delay": 3.057,
      "typing_delay": 0.72,
      "typing_duration": 7.328,
      "wpm": 53,
      "message": "บอกไม่ได้ว่าดี หรือไม่ดีนะ "
    },
    {
      "message_id": 502,
      "agent_id": 14,
      "delay": 3.327,
      "onscreen_delay": 2.792,
      "typing_delay": 0.535,
      "typing_duration": 5.824,
      "wpm": 82,
      "message": "เราต้องรู้ว่าค่าเฉลี่ยก่อนนะครับ "
    },
    {
      "message_id": 503,
      "agent_id": 43,
      "delay": 1.823,
      "onscreen_delay": 0.884,
      "typing_delay": 0.939,
      "typing_duration": 7.845,
      "wpm": 25,
      "message": "นี่ถ้าเราจะหา"
    },
    {
      "message_id": 504,
      "agent_id": 36,
      "delay": 3.843,
      "onscreen_delay": 3.479,
      "typing_delay": 0.364,
      "typing_duration": 4.357,
      "wpm": 69,
      "message": "นะครับ มาตรฐานนะครับ "
    },
    {
      "message_id": 505,
      "agent_id": 44,
      "delay": 4.363,
      "onscreen_delay": 0,
      "typing_delay": 4.363,
      "typing_duration": 7.77,
      "wpm": 15,
      "message": "โอเคครับ "
    },
    {
      "message_id": 506,
      "agent_id": 14,
      "delay": 3.768,
      "onscreen_delay": 3.046,
      "typing_delay": 0.722,
      "typing_duration": 4.285,
      "wpm": 56,
      "message": "คุณครูไปต่อเลยนะ "
    },
    {
      "message_id": 507,
      "agent_id": 43,
      "delay": 1.128,
      "onscreen_delay": 0,
      "typing_delay": 1.128,
      "typing_duration": 12.417,
      "wpm": 45,
      "message": "ทีนี้ค่ามาตรฐาน มันจะมีสูตรของมันอยู่"
    },
    {
      "message_id": 508,
      "agent_id": 36,
      "delay": 8.415,
      "onscreen_delay": 6.646,
      "typing_delay": 1.769,
      "typing_duration": 6.417,
      "wpm": 63,
      "message": "นะครับ ไม่ยาก ไม่ยากสูตรนี้"
    },
    {
      "message_id": 509,
      "agent_id": 44,
      "delay": 4.414,
      "onscreen_delay": 0.848,
      "typing_delay": 3.566,
      "typing_duration": 8.014,
      "wpm": 11,
      "message": "นะครับ "
    },
    {
      "message_id": 510,
      "agent_id": 14,
      "delay": 4.012,
      "onscreen_delay": 3.759,
      "typing_delay": 0.253,
      "typing_duration": 8.235,
      "wpm": 53,
      "message": "ตัว Z นี่ ดูที่จอ ตัว Z จะแทน"
    },
    {
      "message_id": 511,
      "agent_id": 43,
      "delay": 4.234,
      "onscreen_delay": 3.806,
      "typing_delay": 0.428,
      "typing_duration": 12.531,
      "wpm": 55,
      "message": "ค่ามาตรฐาน หรือจะเรียกว่า \"คะแนนมาตรฐาน\" ก็ได้ "
    },
    {
      "message_id": 512,
      "agent_id": 36,
      "delay": 8.529,
      "onscreen_delay": 8.117,
      "typing_delay": 0.412,
      "typing_duration": 8.701,
      "wpm": 90,
      "message": "มันจะมีค่าเท่ากับนะครับ คะแนนดิบของเรามันจะแทนด้วย x "
    },
    {
      "message_id": 513,
      "agent_id": 44,
      "delay": 4.7,
      "onscreen_delay": 1.808,
      "typing_delay": 2.892,
      "typing_duration": 12.17,
      "wpm": 21,
      "message": "นะครับ X เฉย ๆ นะ "
    },
    {
      "message_id": 514,
      "agent_id": 14,
      "delay": 8.169,
      "onscreen_delay": 6.665,
      "typing_delay": 1.504,
      "typing_duration": 6.875,
      "wpm": 65,
      "message": "ครับ แล้วก็ลบด้วยนะครับ ลบด้วย"
    },
    {
      "message_id": 515,
      "agent_id": 43,
      "delay": 4.166,
      "onscreen_delay": 3.602,
      "typing_delay": 0.564,
      "typing_duration": 10.98,
      "wpm": 48,
      "message": "ค่าเฉลี่ย ค่าเฉลี่ย คือ ที่เราหาจาก"
    },
    {
      "message_id": 516,
      "agent_id": 36,
      "delay": 6.978,
      "onscreen_delay": 6.381,
      "typing_delay": 0.597,
      "typing_duration": 10.862,
      "wpm": 51,
      "message": "อาทิตย์ก่อน ๆ ค่าเฉลี่ยน มันจะแทนด้วย "
    },
    {
      "message_id": 517,
      "agent_id": 44,
      "delay": 6.86,
      "onscreen_delay": 4.89,
      "typing_delay": 1.97,
      "typing_duration": 9.234,
      "wpm": 29,
      "message": "มิวนะครับ X บาร์นะ "
    },
    {
      "message_id": 518,
      "agent_id": 14,
      "delay": 5.233,
      "onscreen_delay": 5.053,
      "typing_delay": 0.18,
      "typing_duration": 11.256,
      "wpm": 37,
      "message": "แต่ว่ามีค่าเท่ากัน μ หรือ x̄ "
    },
    {
      "message_id": 519,
      "agent_id": 43,
      "delay": 7.254,
      "onscreen_delay": 6.976,
      "typing_delay": 0.278,
      "typing_duration": 9.886,
      "wpm": 49,
      "message": "จะต่างจากที่ธรรมดา จะมีขีดตรงหัว "
    },
    {
      "message_id": 520,
      "agent_id": 36,
      "delay": 5.884,
      "onscreen_delay": 5.334,
      "typing_delay": 0.55,
      "typing_duration": 7.52,
      "wpm": 48,
      "message": "โอเคไหม ครับ แล้วมันก็จะ"
    },
    {
      "message_id": 521,
      "agent_id": 44,
      "delay": 3.518,
      "onscreen_delay": 1.972,
      "typing_delay": 1.546,
      "typing_duration": 7.451,
      "wpm": 38,
      "message": "หารด้วยค่า S นะครับ "
    },
    {
      "message_id": 522,
      "agent_id": 14,
      "delay": 3.448,
      "onscreen_delay": 3.222,
      "typing_delay": 0.226,
      "typing_duration": 9.959,
      "wpm": 78,
      "message": "ที่เรียกว่า \"ส่วนเบี่ยงเบนมาตรฐาน\" ตรงนี้ ตรงนี้จะมี"
    },
    {
      "message_id": 523,
      "agent_id": 43,
      "delay": 5.958,
      "onscreen_delay": 5.639,
      "typing_delay": 0.319,
      "typing_duration": 8.967,
      "wpm": 59,
      "message": "ค่ามาให้เลย ให้เราลองคำนวณดู ง่าย ๆ"
    },
    {
      "message_id": 524,
      "agent_id": 36,
      "delay": 4.965,
      "onscreen_delay": 0.677,
      "typing_delay": 4.288,
      "typing_duration": 4.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 525,
      "agent_id": 44,
      "delay": 6.121,
      "onscreen_delay": 0,
      "typing_delay": 6.121,
      "typing_duration": 6.121,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 526,
      "agent_id": 14,
      "delay": 2.12,
      "onscreen_delay": 1.199,
      "typing_delay": 0.921,
      "typing_duration": 7.419,
      "wpm": 83,
      "message": "โอเค ทีนี้เดี๋ยวจะให้พวกเรา ครูจะลองให้ดู"
    },
    {
      "message_id": 527,
      "agent_id": 43,
      "delay": 3.417,
      "onscreen_delay": 2.89,
      "typing_delay": 0.527,
      "typing_duration": 11.232,
      "wpm": 53,
      "message": "ตัวอย่างก่อนนะ แล้วจะให้พวกเราลองคำนวณดู"
    },
    {
      "message_id": 528,
      "agent_id": 36,
      "delay": 7.23,
      "onscreen_delay": 6.334,
      "typing_delay": 0.896,
      "typing_duration": 4.274,
      "wpm": 21,
      "message": "นะครับ "
    },
    {
      "message_id": 529,
      "agent_id": 44,
      "delay": 3.228,
      "onscreen_delay": 0.222,
      "typing_delay": 3.006,
      "typing_duration": 11.005,
      "wpm": 37,
      "message": "โอเค ทีนี้ดูตัวอย่างแรกก่อน"
    },
    {
      "message_id": 530,
      "agent_id": 14,
      "delay": 7.004,
      "onscreen_delay": 6.116,
      "typing_delay": 0.888,
      "typing_duration": 10.33,
      "wpm": 61,
      "message": "นะครับ เขาบอกว่านายพิรมนี่ นายอะไรก็ตามแต่"
    },
    {
      "message_id": 531,
      "agent_id": 43,
      "delay": 6.328,
      "onscreen_delay": 5.374,
      "typing_delay": 0.954,
      "typing_duration": 10.249,
      "wpm": 37,
      "message": "สอบได้ภาษาอังกฤษ 72 คะแนน "
    },
    {
      "message_id": 532,
      "agent_id": 36,
      "delay": 6.247,
      "onscreen_delay": 5.325,
      "typing_delay": 0.922,
      "typing_duration": 6.97,
      "wpm": 52,
      "message": "ดูที่จอนะ 72 คะแนนนะครับ "
    },
    {
      "message_id": 533,
      "agent_id": 44,
      "delay": 2.968,
      "onscreen_delay": 2.162,
      "typing_delay": 0.806,
      "typing_duration": 8.232,
      "wpm": 46,
      "message": "แล้วถ้าการสอบครั้งนั้นนี่ "
    },
    {
      "message_id": 534,
      "agent_id": 14,
      "delay": 4.231,
      "onscreen_delay": 3.616,
      "typing_delay": 0.615,
      "typing_duration": 8.524,
      "wpm": 67,
      "message": "นะครับ เวลาหาค่าเฉลี่ยแล้วได้ 60 คะแนน "
    },
    {
      "message_id": 535,
      "agent_id": 43,
      "delay": 4.522,
      "onscreen_delay": 3.272,
      "typing_delay": 1.25,
      "typing_duration": 15,
      "wpm": 35,
      "message": "โจทย์ เพราะฉะนั้น โจทย์น่าจะผิดนิดฟ"
    },
    {
      "message_id": 536,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 10.753,
      "typing_delay": 0.245,
      "typing_duration": 10.396,
      "wpm": 56,
      "message": "อังกฤษกับ ค่าเฉลี่ยเลขคะแนนได้ 60 คะแนน "
    },
    {
      "message_id": 537,
      "agent_id": 44,
      "delay": 6.997,
      "onscreen_delay": 5.924,
      "typing_delay": 1.073,
      "typing_duration": 8.226,
      "wpm": 60,
      "message": "และมีส่วนเบี่ยงเบนมาตรฐาน 5 คะแนน"
    },
    {
      "message_id": 538,
      "agent_id": 14,
      "delay": 4.223,
      "onscreen_delay": 3.311,
      "typing_delay": 0.912,
      "typing_duration": 7.942,
      "wpm": 79,
      "message": "นะครับ อยากทราบว่าค่ามาตรฐานของคะแนนสอบนี่ "
    },
    {
      "message_id": 539,
      "agent_id": 43,
      "delay": 3.942,
      "onscreen_delay": 1.841,
      "typing_delay": 2.101,
      "typing_duration": 12.293,
      "wpm": 31,
      "message": "ของนายภิรมย์นี่ ได้เท่าไร "
    },
    {
      "message_id": 540,
      "agent_id": 36,
      "delay": 8.292,
      "onscreen_delay": 4.973,
      "typing_delay": 3.319,
      "typing_duration": 4.287,
      "wpm": 14,
      "message": "ครับ "
    },
    {
      "message_id": 541,
      "agent_id": 44,
      "delay": 4.29,
      "onscreen_delay": 1.702,
      "typing_delay": 2.588,
      "typing_duration": 15.001,
      "wpm": 38,
      "message": "เดี๋ยวครูเขียนให้ดูหน้ากระดานอีกทีฟหนึ"
    },
    {
      "message_id": 542,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 10.808,
      "typing_delay": 0.192,
      "typing_duration": 11.865,
      "wpm": 64,
      "message": "แต่ก็อยู่ภาพ... ก็เป็นข้อมูลเดียวที่อยู่บนจอนี่แหละ "
    },
    {
      "message_id": 543,
      "agent_id": 43,
      "delay": 7.863,
      "onscreen_delay": 7.247,
      "typing_delay": 0.616,
      "typing_duration": 14.733,
      "wpm": 44,
      "message": "ครูล่ามได้เห็นด้วย เดี๋ยวจะเขียนอีกรอบหนึ่ง "
    },
    {
      "message_id": 544,
      "agent_id": 36,
      "delay": 10.731,
      "onscreen_delay": 10.467,
      "typing_delay": 0.264,
      "typing_duration": 5.073,
      "wpm": 77,
      "message": "ให้พวกเราเข้าใจได้ง่ายขึ้น"
    },
    {
      "message_id": 545,
      "agent_id": 44,
      "delay": 6.729,
      "onscreen_delay": 3.317,
      "typing_delay": 3.412,
      "typing_duration": 7.733,
      "wpm": 27,
      "message": "โอเคครับคุณครู "
    },
    {
      "message_id": 546,
      "agent_id": 14,
      "delay": 3.732,
      "onscreen_delay": 3.294,
      "typing_delay": 0.438,
      "typing_duration": 10.133,
      "wpm": 59,
      "message": "ทีนี้ดูบนจอนะ นะครับ สูตรของคะแนนมาตรฐาน "
    },
    {
      "message_id": 547,
      "agent_id": 43,
      "delay": 6.131,
      "onscreen_delay": 5.491,
      "typing_delay": 0.64,
      "typing_duration": 10.642,
      "wpm": 48,
      "message": "ก็คือมันจะแทนด้วยตัว Z ที่อยู่บนจอ"
    },
    {
      "message_id": 548,
      "agent_id": 36,
      "delay": 6.64,
      "onscreen_delay": 5.679,
      "typing_delay": 0.961,
      "typing_duration": 4.33,
      "wpm": 55,
      "message": "นะครับ จะเท่ากับ "
    },
    {
      "message_id": 549,
      "agent_id": 44,
      "delay": 2.638,
      "onscreen_delay": 1.327,
      "typing_delay": 1.311,
      "typing_duration": 11.076,
      "wpm": 31,
      "message": "นะครับ คะแนนดิบ ก็คือ X "
    },
    {
      "message_id": 550,
      "agent_id": 14,
      "delay": 7.075,
      "onscreen_delay": 4.856,
      "typing_delay": 2.219,
      "typing_duration": 6.047,
      "wpm": 32,
      "message": "นะครับ ลบด้วย"
    },
    {
      "message_id": 551,
      "agent_id": 43,
      "delay": 3.073,
      "onscreen_delay": 2.903,
      "typing_delay": 0.17,
      "typing_duration": 13.635,
      "wpm": 50,
      "message": "ค่าเฉลี่ย อันนี้ครูเขียนเป็น X บาร์ จะได้ง่าย "
    },
    {
      "message_id": 552,
      "agent_id": 36,
      "delay": 9.631,
      "onscreen_delay": 8.229,
      "typing_delay": 1.402,
      "typing_duration": 7.505,
      "wpm": 58,
      "message": "แล้วก็หารด้วย หารด้วยอะไร หาร"
    },
    {
      "message_id": 553,
      "agent_id": 44,
      "delay": 5.63,
      "onscreen_delay": 4.919,
      "typing_delay": 0.711,
      "typing_duration": 14.491,
      "wpm": 31,
      "message": "ด้วย S คือ ค่าเบี่ยงเบนมาตรฐาน"
    },
    {
      "message_id": 554,
      "agent_id": 14,
      "delay": 10.489,
      "onscreen_delay": 10.163,
      "typing_delay": 0.326,
      "typing_duration": 7.98,
      "wpm": 79,
      "message": "เท่านี้เองสูตรง่าย ๆ นะครับ มีแค่ 3 ตัวแปร"
    },
    {
      "message_id": 555,
      "agent_id": 43,
      "delay": 6.488,
      "onscreen_delay": 5.286,
      "typing_delay": 1.202,
      "typing_duration": 5.092,
      "wpm": 24,
      "message": "นะ ทีนี้"
    },
    {
      "message_id": 556,
      "agent_id": 36,
      "delay": 2.486,
      "onscreen_delay": 1.259,
      "typing_delay": 1.227,
      "typing_duration": 8.9,
      "wpm": 71,
      "message": "ทีนี้ตัวแปรแรกของเรานะครับ ตัวแปรแรกของเรา "
    },
    {
      "message_id": 557,
      "agent_id": 44,
      "delay": 4.899,
      "onscreen_delay": 3.761,
      "typing_delay": 1.138,
      "typing_duration": 12.434,
      "wpm": 40,
      "message": "คืออะไร สิ่งที่เรารู้จักจากจอก่อน "
    },
    {
      "message_id": 558,
      "agent_id": 14,
      "delay": 8.432,
      "onscreen_delay": 8.161,
      "typing_delay": 0.271,
      "typing_duration": 11.806,
      "wpm": 62,
      "message": "จากข้อมูลตัวที่ให้มา คะแนนสอบของภิรมย์นะ คะแนนสอบ"
    },
    {
      "message_id": 559,
      "agent_id": 43,
      "delay": 7.805,
      "onscreen_delay": 6.369,
      "typing_delay": 1.436,
      "typing_duration": 10.574,
      "wpm": 41,
      "message": "กี่คะแนน คะแนนสอบของเขาเท่าไร "
    },
    {
      "message_id": 560,
      "agent_id": 36,
      "delay": 6.573,
      "onscreen_delay": 5.966,
      "typing_delay": 0.607,
      "typing_duration": 7.847,
      "wpm": 61,
      "message": "เท่าไรครับ คะแนนสอบของเขาเท่ากับ "
    },
    {
      "message_id": 561,
      "agent_id": 44,
      "delay": 3.845,
      "onscreen_delay": 1.864,
      "typing_delay": 1.981,
      "typing_duration": 6.236,
      "wpm": 5,
      "message": "72 "
    },
    {
      "message_id": 562,
      "agent_id": 14,
      "delay": 2.234,
      "onscreen_delay": 0.79,
      "typing_delay": 1.444,
      "typing_duration": 4.576,
      "wpm": 46,
      "message": "ใช่ไหม เห็นไหม "
    },
    {
      "message_id": 563,
      "agent_id": 43,
      "delay": 3.342,
      "onscreen_delay": 0,
      "typing_delay": 3.342,
      "typing_duration": 9.759,
      "wpm": 17,
      "message": "นะครับ X นะ "
    },
    {
      "message_id": 564,
      "agent_id": 36,
      "delay": 5.756,
      "onscreen_delay": 3.79,
      "typing_delay": 1.966,
      "typing_duration": 6.839,
      "wpm": 55,
      "message": "X คือ คะแนนดิบ เท่ากับ 72 "
    },
    {
      "message_id": 565,
      "agent_id": 44,
      "delay": 2.837,
      "onscreen_delay": 0.753,
      "typing_delay": 2.084,
      "typing_duration": 7.924,
      "wpm": 17,
      "message": "และนี่ล่ะ "
    },
    {
      "message_id": 566,
      "agent_id": 14,
      "delay": 3.922,
      "onscreen_delay": 3.51,
      "typing_delay": 0.412,
      "typing_duration": 6.488,
      "wpm": 37,
      "message": "เท่าไร x̄ นี่ x̄ "
    },
    {
      "message_id": 567,
      "agent_id": 43,
      "delay": 2.487,
      "onscreen_delay": 1.528,
      "typing_delay": 0.959,
      "typing_duration": 4.615,
      "wpm": 42,
      "message": "เท่ากับเท่าไร "
    },
    {
      "message_id": 568,
      "agent_id": 36,
      "delay": 4.863,
      "onscreen_delay": 0,
      "typing_delay": 4.863,
      "typing_duration": 8.297,
      "wpm": 22,
      "message": "X เท่ากับ 72 "
    },
    {
      "message_id": 569,
      "agent_id": 44,
      "delay": 4.295,
      "onscreen_delay": 2.933,
      "typing_delay": 1.362,
      "typing_duration": 6.877,
      "wpm": 37,
      "message": "x̄  เท่ากับเท่าไร "
    },
    {
      "message_id": 570,
      "agent_id": 14,
      "delay": 2.876,
      "onscreen_delay": 2.598,
      "typing_delay": 0.278,
      "typing_duration": 11.188,
      "wpm": 64,
      "message": "เหลืออยู่กี่ค่านี่ตัวเลข เหลือแค่ 2 ตัว 60 กับ 5 "
    },
    {
      "message_id": 571,
      "agent_id": 43,
      "delay": 7.185,
      "onscreen_delay": 5.802,
      "typing_delay": 1.383,
      "typing_duration": 4.624,
      "wpm": 39,
      "message": "คิดว่าตัวไหน "
    },
    {
      "message_id": 572,
      "agent_id": 36,
      "delay": 3.184,
      "onscreen_delay": 0.789,
      "typing_delay": 2.395,
      "typing_duration": 5.793,
      "wpm": 31,
      "message": "x̄ x̄ เท่าไร "
    },
    {
      "message_id": 573,
      "agent_id": 44,
      "delay": 2.199,
      "onscreen_delay": 0,
      "typing_delay": 2.199,
      "typing_duration": 7.223,
      "wpm": 12,
      "message": "6 ทำไง "
    },
    {
      "message_id": 574,
      "agent_id": 14,
      "delay": 4.329,
      "onscreen_delay": 0,
      "typing_delay": 4.329,
      "typing_duration": 4.329,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 575,
      "agent_id": 43,
      "delay": 1.123,
      "onscreen_delay": 0,
      "typing_delay": 1.123,
      "typing_duration": 9.492,
      "wpm": 35,
      "message": "โอเค 60 นะ X̄ ก็คือ 60 "
    },
    {
      "message_id": 576,
      "agent_id": 36,
      "delay": 5.49,
      "onscreen_delay": 0.302,
      "typing_delay": 5.188,
      "typing_duration": 7.661,
      "wpm": 12,
      "message": "ใช่ไหม "
    },
    {
      "message_id": 577,
      "agent_id": 44,
      "delay": 3.655,
      "onscreen_delay": 1.306,
      "typing_delay": 2.349,
      "typing_duration": 4.813,
      "wpm": 22,
      "message": "แล้ว... "
    },
    {
      "message_id": 578,
      "agent_id": 14,
      "delay": 2.799,
      "onscreen_delay": 0,
      "typing_delay": 2.799,
      "typing_duration": 13.236,
      "wpm": 25,
      "message": "ค่าเบี่ยงเบนมาตรฐานล่ะ"
    },
    {
      "message_id": 579,
      "agent_id": 43,
      "delay": 9.235,
      "onscreen_delay": 7.997,
      "typing_delay": 1.238,
      "typing_duration": 13.392,
      "wpm": 46,
      "message": "เท่ากับเท่าไร ตัวสุดท้ายที่เราเห็นในโจทย์ "
    },
    {
      "message_id": 580,
      "agent_id": 36,
      "delay": 9.39,
      "onscreen_delay": 7.166,
      "typing_delay": 2.224,
      "typing_duration": 5.801,
      "wpm": 44,
      "message": "5 แค่นี้เองนะครับ "
    },
    {
      "message_id": 581,
      "agent_id": 44,
      "delay": 5.389,
      "onscreen_delay": 4.103,
      "typing_delay": 1.286,
      "typing_duration": 5.527,
      "wpm": 46,
      "message": "สิ่งที่เราต้อง... "
    },
    {
      "message_id": 582,
      "agent_id": 14,
      "delay": 1.525,
      "onscreen_delay": 1.26,
      "typing_delay": 0.265,
      "typing_duration": 10.354,
      "wpm": 96,
      "message": "สิ่งที่เราจะต้องทำง่าย ๆ คือ เวลาเราอ่านโจทย์นี่เราต้องดูให้ออกว่า"
    },
    {
      "message_id": 583,
      "agent_id": 43,
      "delay": 6.352,
      "onscreen_delay": 6.095,
      "typing_delay": 0.257,
      "typing_duration": 7.977,
      "wpm": 49,
      "message": "ตัวเลขไหนนะครับ มันคืออะไร "
    },
    {
      "message_id": 584,
      "agent_id": 36,
      "delay": 3.974,
      "onscreen_delay": 3.654,
      "typing_delay": 0.32,
      "typing_duration": 9.473,
      "wpm": 55,
      "message": "เราก็มาแทนในตัวแปรเท่ากันเอง X = 72 "
    },
    {
      "message_id": 585,
      "agent_id": 44,
      "delay": 5.472,
      "onscreen_delay": 0.608,
      "typing_delay": 4.864,
      "typing_duration": 4.864,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 586,
      "agent_id": 14,
      "delay": 5.486,
      "onscreen_delay": 0,
      "typing_delay": 5.486,
      "typing_duration": 7.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 587,
      "agent_id": 43,
      "delay": 3.265,
      "onscreen_delay": 1.448,
      "typing_delay": 1.817,
      "typing_duration": 6.145,
      "wpm": 17,
      "message": "X̄ = 60 "
    },
    {
      "message_id": 588,
      "agent_id": 36,
      "delay": 3.297,
      "onscreen_delay": 0,
      "typing_delay": 3.297,
      "typing_duration": 10.994,
      "wpm": 38,
      "message": "S หรือว่าค่าเบี่ยงเบนมาตรฐาน"
    },
    {
      "message_id": 589,
      "agent_id": 44,
      "delay": 6.992,
      "onscreen_delay": 4.921,
      "typing_delay": 2.071,
      "typing_duration": 8.951,
      "wpm": 15,
      "message": "เท่ากับ 5 "
    },
    {
      "message_id": 590,
      "agent_id": 14,
      "delay": 4.949,
      "onscreen_delay": 3.822,
      "typing_delay": 1.127,
      "typing_duration": 11.327,
      "wpm": 69,
      "message": "นะครับ ถ้าเรารู้ 3 ค่านี้นะครับ เราก็แค่แทนเข้าไปเอง "
    },
    {
      "message_id": 591,
      "agent_id": 43,
      "delay": 7.325,
      "onscreen_delay": 4.974,
      "typing_delay": 2.351,
      "typing_duration": 7.305,
      "wpm": 39,
      "message": "สมการนี้ แค่นั้นเอง "
    },
    {
      "message_id": 592,
      "agent_id": 36,
      "delay": 3.323,
      "onscreen_delay": 1.649,
      "typing_delay": 1.674,
      "typing_duration": 7.01,
      "wpm": 30,
      "message": "X = 72 x̄ = 60 "
    },
    {
      "message_id": 593,
      "agent_id": 44,
      "delay": 3.008,
      "onscreen_delay": 0.194,
      "typing_delay": 2.814,
      "typing_duration": 8.561,
      "wpm": 9,
      "message": "S = 5 "
    },
    {
      "message_id": 594,
      "agent_id": 14,
      "delay": 4.559,
      "onscreen_delay": 0.955,
      "typing_delay": 3.604,
      "typing_duration": 8.468,
      "wpm": 27,
      "message": "ก็เขียนออกมาได้"
    },
    {
      "message_id": 595,
      "agent_id": 43,
      "delay": 4.466,
      "onscreen_delay": 4.145,
      "typing_delay": 0.321,
      "typing_duration": 9.489,
      "wpm": 11,
      "message": "เป็น 72"
    },
    {
      "message_id": 596,
      "agent_id": 36,
      "delay": 5.487,
      "onscreen_delay": 4.781,
      "typing_delay": 0.706,
      "typing_duration": 5.835,
      "wpm": 57,
      "message": "- 60 หารด้วย 5 ง่ายไหม "
    },
    {
      "message_id": 597,
      "agent_id": 44,
      "delay": 4.232,
      "onscreen_delay": 0,
      "typing_delay": 4.232,
      "typing_duration": 9.383,
      "wpm": 3,
      "message": "72 "
    },
    {
      "message_id": 598,
      "agent_id": 14,
      "delay": 5.382,
      "onscreen_delay": 4.564,
      "typing_delay": 0.818,
      "typing_duration": 7.439,
      "wpm": 52,
      "message": "- 60 ได้เท่าไรครับ 72 - 60 "
    },
    {
      "message_id": 599,
      "agent_id": 43,
      "delay": 4.309,
      "onscreen_delay": 0,
      "typing_delay": 4.309,
      "typing_duration": 4.309,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 600,
      "agent_id": 36,
      "delay": 3.932,
      "onscreen_delay": 0,
      "typing_delay": 3.932,
      "typing_duration": 6.357,
      "wpm": 38,
      "message": "ครับ เหลือเท่าไร "
    },
    {
      "message_id": 601,
      "agent_id": 44,
      "delay": 2.355,
      "onscreen_delay": 1.074,
      "typing_delay": 1.281,
      "typing_duration": 9.539,
      "wpm": 35,
      "message": "12 ทำอย่างไรครับคุณครู "
    },
    {
      "message_id": 602,
      "agent_id": 14,
      "delay": 5.538,
      "onscreen_delay": 4.86,
      "typing_delay": 0.678,
      "typing_duration": 4.351,
      "wpm": 45,
      "message": "12 ใช่ไหม นี่ "
    },
    {
      "message_id": 603,
      "agent_id": 43,
      "delay": 1.884,
      "onscreen_delay": 0,
      "typing_delay": 1.884,
      "typing_duration": 8.733,
      "wpm": 33,
      "message": "เท่ากับเท่าไร 10... "
    },
    {
      "message_id": 604,
      "agent_id": 36,
      "delay": 4.731,
      "onscreen_delay": 4.117,
      "typing_delay": 0.614,
      "typing_duration": 5.134,
      "wpm": 6,
      "message": "12 "
    },
    {
      "message_id": 605,
      "agent_id": 44,
      "delay": 5.914,
      "onscreen_delay": 0,
      "typing_delay": 5.914,
      "typing_duration": 5.914,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 606,
      "agent_id": 14,
      "delay": 1.913,
      "onscreen_delay": 0.649,
      "typing_delay": 1.264,
      "typing_duration": 5.929,
      "wpm": 76,
      "message": "หารด้วยเท่าไร หารอย่างนี้เลยนะ "
    },
    {
      "message_id": 607,
      "agent_id": 43,
      "delay": 4.171,
      "onscreen_delay": 0,
      "typing_delay": 4.171,
      "typing_duration": 7.228,
      "wpm": 2,
      "message": "5 "
    },
    {
      "message_id": 608,
      "agent_id": 36,
      "delay": 3.226,
      "onscreen_delay": 0.422,
      "typing_delay": 2.804,
      "typing_duration": 4.742,
      "wpm": 41,
      "message": "เริ่มเก่งแล้ว "
    },
    {
      "message_id": 609,
      "agent_id": 44,
      "delay": 3.827,
      "onscreen_delay": 0,
      "typing_delay": 3.827,
      "typing_duration": 6.998,
      "wpm": 17,
      "message": "12 หาร 5 "
    },
    {
      "message_id": 610,
      "agent_id": 14,
      "delay": 2.998,
      "onscreen_delay": 1.601,
      "typing_delay": 1.397,
      "typing_duration": 5.647,
      "wpm": 66,
      "message": "ใครหารได้หารถูก ได้เท่าไร "
    },
    {
      "message_id": 611,
      "agent_id": 43,
      "delay": 4.896,
      "onscreen_delay": 0,
      "typing_delay": 4.896,
      "typing_duration": 4.896,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 612,
      "agent_id": 36,
      "delay": 1.857,
      "onscreen_delay": 0,
      "typing_delay": 1.857,
      "typing_duration": 6.526,
      "wpm": 46,
      "message": "ได้เท่าไร ดูที่จอเลย "
    },
    {
      "message_id": 613,
      "agent_id": 44,
      "delay": 4.767,
      "onscreen_delay": 0,
      "typing_delay": 4.767,
      "typing_duration": 4.767,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 614,
      "agent_id": 14,
      "delay": 1.389,
      "onscreen_delay": 0,
      "typing_delay": 1.389,
      "typing_duration": 7.626,
      "wpm": 49,
      "message": "2.4 อยู่ในจอก็มีนะ นะครับ "
    },
    {
      "message_id": 615,
      "agent_id": 43,
      "delay": 3.625,
      "onscreen_delay": 0.583,
      "typing_delay": 3.042,
      "typing_duration": 12.882,
      "wpm": 13,
      "message": "เท่ากับ 2.4 "
    },
    {
      "message_id": 616,
      "agent_id": 36,
      "delay": 8.88,
      "onscreen_delay": 7.078,
      "typing_delay": 1.802,
      "typing_duration": 9.212,
      "wpm": 36,
      "message": "เราก็ได้แล้วค่ามาตรฐาน"
    },
    {
      "message_id": 617,
      "agent_id": 44,
      "delay": 5.211,
      "onscreen_delay": 3.49,
      "typing_delay": 1.721,
      "typing_duration": 9.448,
      "wpm": 44,
      "message": "นะครับ อันนี้คือวิธีการคำนวณ "
    },
    {
      "message_id": 618,
      "agent_id": 14,
      "delay": 5.446,
      "onscreen_delay": 4.387,
      "typing_delay": 1.059,
      "typing_duration": 8.319,
      "wpm": 74,
      "message": "ทีนี้เดี๋ยวเราจะเอาค่าพวกนี้ไปเปรียบเทียบ"
    },
    {
      "message_id": 619,
      "agent_id": 43,
      "delay": 4.317,
      "onscreen_delay": 3.835,
      "typing_delay": 0.482,
      "typing_duration": 8.396,
      "wpm": 43,
      "message": "นะครับ เปรียบเทียบกับ... "
    },
    {
      "message_id": 620,
      "agent_id": 36,
      "delay": 4.395,
      "onscreen_delay": 3.71,
      "typing_delay": 0.685,
      "typing_duration": 8.021,
      "wpm": 92,
      "message": "นะครับ ตัวไหนมีค่ามากกว่ากัน คะแนนสอบใครดีกว่ากัน "
    },
    {
      "message_id": 621,
      "agent_id": 44,
      "delay": 4.021,
      "onscreen_delay": 1.408,
      "typing_delay": 2.613,
      "typing_duration": 10.405,
      "wpm": 37,
      "message": "ค่ามาตรฐานตรงนี้ นะให้สูตร"
    },
    {
      "message_id": 622,
      "agent_id": 14,
      "delay": 6.403,
      "onscreen_delay": 6.07,
      "typing_delay": 0.333,
      "typing_duration": 4.626,
      "wpm": 19,
      "message": "ง่าย ๆ "
    },
    {
      "message_id": 623,
      "agent_id": 43,
      "delay": 6.041,
      "onscreen_delay": 0,
      "typing_delay": 6.041,
      "typing_duration": 6.041,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 624,
      "agent_id": 36,
      "delay": 5.216,
      "onscreen_delay": 0,
      "typing_delay": 5.216,
      "typing_duration": 7.809,
      "wpm": 29,
      "message": "คุณครูมาเปลี่ยน "
    },
    {
      "message_id": 625,
      "agent_id": 44,
      "delay": 4.495,
      "onscreen_delay": 0,
      "typing_delay": 4.495,
      "typing_duration": 4.495,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 626,
      "agent_id": 14,
      "delay": 4.348,
      "onscreen_delay": 0,
      "typing_delay": 4.348,
      "typing_duration": 4.348,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 627,
      "agent_id": 43,
      "delay": 5.127,
      "onscreen_delay": 0,
      "typing_delay": 5.127,
      "typing_duration": 6.167,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 628,
      "agent_id": 36,
      "delay": 2.165,
      "onscreen_delay": 1.021,
      "typing_delay": 1.144,
      "typing_duration": 8.489,
      "wpm": 49,
      "message": "ทีนี้เดี๋ยวให้เรามาลอง ลองทำ"
    },
    {
      "message_id": 629,
      "agent_id": 44,
      "delay": 4.487,
      "onscreen_delay": 3.426,
      "typing_delay": 1.061,
      "typing_duration": 9.685,
      "wpm": 48,
      "message": "นะ ลองทำอันนี้ลงในสมุด ตัวอย่าง"
    },
    {
      "message_id": 630,
      "agent_id": 14,
      "delay": 5.684,
      "onscreen_delay": 5.503,
      "typing_delay": 0.181,
      "typing_duration": 6.263,
      "wpm": 41,
      "message": "ที่ 2 นะครับ ดูใน"
    },
    {
      "message_id": 631,
      "agent_id": 43,
      "delay": 2.261,
      "onscreen_delay": 0.991,
      "typing_delay": 1.27,
      "typing_duration": 10.345,
      "wpm": 46,
      "message": "โทรศัพท์ก็ได้ ดูใน LINE เราก็ได้ "
    },
    {
      "message_id": 632,
      "agent_id": 36,
      "delay": 6.343,
      "onscreen_delay": 6.031,
      "typing_delay": 0.312,
      "typing_duration": 9.185,
      "wpm": 78,
      "message": "ไม่มีเฉลยนะ เพราะว่าสไลด์ที่ครูลงให้กับสไลด์บนจอ"
    },
    {
      "message_id": 633,
      "agent_id": 44,
      "delay": 5.182,
      "onscreen_delay": 4.194,
      "typing_delay": 0.988,
      "typing_duration": 9.502,
      "wpm": 47,
      "message": "คนละตัวกันนะครับ ลองดู ลองทำนะ "
    },
    {
      "message_id": 634,
      "agent_id": 14,
      "delay": 5.501,
      "onscreen_delay": 3.625,
      "typing_delay": 1.876,
      "typing_duration": 4.385,
      "wpm": 34,
      "message": "ใช้สูตรจาก"
    },
    {
      "message_id": 635,
      "agent_id": 43,
      "delay": 4.312,
      "onscreen_delay": 0,
      "typing_delay": 4.312,
      "typing_duration": 4.312,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 636,
      "agent_id": 36,
      "delay": 3.177,
      "onscreen_delay": 0,
      "typing_delay": 3.177,
      "typing_duration": 7.211,
      "wpm": 37,
      "message": "ตัวนี้พวกเราจะต้อง "
    },
    {
      "message_id": 637,
      "agent_id": 44,
      "delay": 3.208,
      "onscreen_delay": 2.258,
      "typing_delay": 0.95,
      "typing_duration": 10.231,
      "wpm": 45,
      "message": "ในโจทย์ตัวนี้ พวกเราจะต้องหาค่า"
    },
    {
      "message_id": 638,
      "agent_id": 14,
      "delay": 6.229,
      "onscreen_delay": 6.028,
      "typing_delay": 0.201,
      "typing_duration": 9.3,
      "wpm": 60,
      "message": "ด้วยกันนะครับ ก็คือมีนะครับ การขายของ"
    },
    {
      "message_id": 639,
      "agent_id": 43,
      "delay": 5.298,
      "onscreen_delay": 4.57,
      "typing_delay": 0.728,
      "typing_duration": 7.121,
      "wpm": 27,
      "message": "พัดลม ตู้เย็น "
    },
    {
      "message_id": 640,
      "agent_id": 36,
      "delay": 3.119,
      "onscreen_delay": 2.846,
      "typing_delay": 0.273,
      "typing_duration": 11.17,
      "wpm": 63,
      "message": "แล้วก็โทรทัศน์ แต่ละอันพวกเราก็ทำเหมือนตัวอย่าง"
    },
    {
      "message_id": 641,
      "agent_id": 44,
      "delay": 7.165,
      "onscreen_delay": 6.498,
      "typing_delay": 0.667,
      "typing_duration": 10.589,
      "wpm": 34,
      "message": "ที่ครูทำให้ดูก่อนหน้านี้ "
    },
    {
      "message_id": 642,
      "agent_id": 14,
      "delay": 6.587,
      "onscreen_delay": 6.428,
      "typing_delay": 0.159,
      "typing_duration": 8.033,
      "wpm": 80,
      "message": "อันหนึ่ง ต่อมาก็ทำตู้เย็น ต่อมาก็ทำโทรทัศน์ "
    },
    {
      "message_id": 643,
      "agent_id": 43,
      "delay": 4.032,
      "onscreen_delay": 3.242,
      "typing_delay": 0.79,
      "typing_duration": 12.152,
      "wpm": 51,
      "message": "โดยใช้ตัวเลขที่เราเห็นอยู่ในจอนี่ ในโจทย์ "
    },
    {
      "message_id": 644,
      "agent_id": 36,
      "delay": 8.15,
      "onscreen_delay": 7.734,
      "typing_delay": 0.416,
      "typing_duration": 4.287,
      "wpm": 31,
      "message": "ลองทำดูนะ "
    },
    {
      "message_id": 645,
      "agent_id": 44,
      "delay": 4.339,
      "onscreen_delay": 0,
      "typing_delay": 4.339,
      "typing_duration": 11.603,
      "wpm": 14,
      "message": "อ่านโจยท์นะ "
    },
    {
      "message_id": 646,
      "agent_id": 14,
      "delay": 7.601,
      "onscreen_delay": 6.518,
      "typing_delay": 1.083,
      "typing_duration": 6.027,
      "wpm": 57,
      "message": "อ่านไม่เข้าใจแล้วถามครู "
    },
    {
      "message_id": 647,
      "agent_id": 43,
      "delay": 4.285,
      "onscreen_delay": 0,
      "typing_delay": 4.285,
      "typing_duration": 4.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 648,
      "agent_id": 36,
      "delay": 4.455,
      "onscreen_delay": 0,
      "typing_delay": 4.455,
      "typing_duration": 4.455,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 649,
      "agent_id": 44,
      "delay": 5.07,
      "onscreen_delay": 0,
      "typing_delay": 5.07,
      "typing_duration": 5.07,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 650,
      "agent_id": 14,
      "delay": 4.299,
      "onscreen_delay": 0,
      "typing_delay": 4.299,
      "typing_duration": 4.299,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 651,
      "agent_id": 43,
      "delay": 4.376,
      "onscreen_delay": 0,
      "typing_delay": 4.376,
      "typing_duration": 4.376,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 652,
      "agent_id": 36,
      "delay": 11.693,
      "onscreen_delay": 0,
      "typing_delay": 11.693,
      "typing_duration": 11.693,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 653,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 654,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 6.401,
      "typing_delay": 4.599,
      "typing_duration": 4.599,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 655,
      "agent_id": 43,
      "delay": 6.998,
      "onscreen_delay": 2.394,
      "typing_delay": 4.604,
      "typing_duration": 4.604,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 656,
      "agent_id": 36,
      "delay": 3.004,
      "onscreen_delay": 0,
      "typing_delay": 3.004,
      "typing_duration": 8.437,
      "wpm": 50,
      "message": "เอาอย่างนี้ เดี๋ยวครูทำให้ดู "
    },
    {
      "message_id": 657,
      "agent_id": 44,
      "delay": 4.434,
      "onscreen_delay": 4.234,
      "typing_delay": 0.2,
      "typing_duration": 7.722,
      "wpm": 33,
      "message": "อันหนึ่งก่อนก็ได้"
    },
    {
      "message_id": 658,
      "agent_id": 14,
      "delay": 3.72,
      "onscreen_delay": 2.255,
      "typing_delay": 1.465,
      "typing_duration": 11.058,
      "wpm": 62,
      "message": "นะครับ แล้วตู้เย็นกับโทรทัศน์นี่ให้พวกเราทำเอง"
    },
    {
      "message_id": 659,
      "agent_id": 43,
      "delay": 7.056,
      "onscreen_delay": 5.348,
      "typing_delay": 1.708,
      "typing_duration": 10.164,
      "wpm": 40,
      "message": "นะ เดี๋ยวดูจอ ดูที่คุณครูนะ "
    },
    {
      "message_id": 660,
      "agent_id": 36,
      "delay": 6.162,
      "onscreen_delay": 5.51,
      "typing_delay": 0.652,
      "typing_duration": 7.868,
      "wpm": 78,
      "message": "ครูจะทำตัวอย่างตัวแรกให้ดู คือ พัดลม แล้ว"
    },
    {
      "message_id": 661,
      "agent_id": 44,
      "delay": 3.868,
      "onscreen_delay": 2.585,
      "typing_delay": 1.283,
      "typing_duration": 9.699,
      "wpm": 42,
      "message": "พวกเราก็ทำ ตู้เย็น โทรทัศน์ "
    },
    {
      "message_id": 662,
      "agent_id": 14,
      "delay": 5.698,
      "onscreen_delay": 5.361,
      "typing_delay": 0.337,
      "typing_duration": 7.968,
      "wpm": 58,
      "message": "โอเคไหม ครูจะเอาพัดลมนี่มาทำใส่"
    },
    {
      "message_id": 663,
      "agent_id": 43,
      "delay": 3.966,
      "onscreen_delay": 3.017,
      "typing_delay": 0.949,
      "typing_duration": 6.352,
      "wpm": 45,
      "message": "กระดานให้ดูก่อนครับ "
    },
    {
      "message_id": 664,
      "agent_id": 36,
      "delay": 8.223,
      "onscreen_delay": 0,
      "typing_delay": 8.223,
      "typing_duration": 8.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 665,
      "agent_id": 44,
      "delay": 4.221,
      "onscreen_delay": 0.881,
      "typing_delay": 3.34,
      "typing_duration": 8.621,
      "wpm": 28,
      "message": "ตามสูตรเลยนะครับ "
    },
    {
      "message_id": 666,
      "agent_id": 14,
      "delay": 4.619,
      "onscreen_delay": 3.791,
      "typing_delay": 0.828,
      "typing_duration": 7.664,
      "wpm": 61,
      "message": "ค่ามาตรฐานตรงนี้ ก็คือแทนด้วย Z "
    },
    {
      "message_id": 667,
      "agent_id": 43,
      "delay": 3.663,
      "onscreen_delay": 2.76,
      "typing_delay": 0.903,
      "typing_duration": 7.667,
      "wpm": 35,
      "message": "นะครับ จะเท่ากับ X "
    },
    {
      "message_id": 668,
      "agent_id": 36,
      "delay": 3.665,
      "onscreen_delay": 2.872,
      "typing_delay": 0.793,
      "typing_duration": 7.482,
      "wpm": 72,
      "message": "นะครับ ตัวเลขคะแนนดิบ ในที่นี้ ก็คือ"
    },
    {
      "message_id": 669,
      "agent_id": 44,
      "delay": 3.48,
      "onscreen_delay": 2.337,
      "typing_delay": 1.143,
      "typing_duration": 13.719,
      "wpm": 33,
      "message": "ยอดขายนะครับ โทรทัศน์... พัดลม"
    },
    {
      "message_id": 670,
      "agent_id": 14,
      "delay": 9.717,
      "onscreen_delay": 8.904,
      "typing_delay": 0.813,
      "typing_duration": 7.146,
      "wpm": 55,
      "message": "ยอดขายพัดลม ยอดขายของพัดลม"
    },
    {
      "message_id": 671,
      "agent_id": 43,
      "delay": 5.715,
      "onscreen_delay": 5.131,
      "typing_delay": 0.584,
      "typing_duration": 8.217,
      "wpm": 57,
      "message": "นะครับ จะต้องลบด้วยค่าเฉลี่ยของ"
    },
    {
      "message_id": 672,
      "agent_id": 36,
      "delay": 4.215,
      "onscreen_delay": 3.949,
      "typing_delay": 0.266,
      "typing_duration": 6.058,
      "wpm": 57,
      "message": "พัดลมเองนะครับ ส่วนด้วย"
    },
    {
      "message_id": 673,
      "agent_id": 44,
      "delay": 2.143,
      "onscreen_delay": 0,
      "typing_delay": 2.143,
      "typing_duration": 10.574,
      "wpm": 27,
      "message": "ค่าเบี่ยงเบนมาตรฐาน "
    },
    {
      "message_id": 674,
      "agent_id": 14,
      "delay": 6.572,
      "onscreen_delay": 5.955,
      "typing_delay": 0.617,
      "typing_duration": 4.69,
      "wpm": 67,
      "message": "ทีนี้ต้องหาให้เจอแล้ว "
    },
    {
      "message_id": 675,
      "agent_id": 43,
      "delay": 2.571,
      "onscreen_delay": 0.282,
      "typing_delay": 2.289,
      "typing_duration": 7.137,
      "wpm": 38,
      "message": "ทีนี้ ทีนี้เราต้อง"
    },
    {
      "message_id": 676,
      "agent_id": 36,
      "delay": 3.135,
      "onscreen_delay": 2.917,
      "typing_delay": 0.218,
      "typing_duration": 6.3,
      "wpm": 71,
      "message": "หาให้เจอว่าแต่ละตัวนี่ มันอยู่"
    },
    {
      "message_id": 677,
      "agent_id": 44,
      "delay": 2.298,
      "onscreen_delay": 1.09,
      "typing_delay": 1.208,
      "typing_duration": 11.737,
      "wpm": 47,
      "message": "ในไหน ในโจทย์นี่ มันคือตัวเลขอะไรบ้าง "
    },
    {
      "message_id": 678,
      "agent_id": 14,
      "delay": 7.735,
      "onscreen_delay": 7.292,
      "typing_delay": 0.443,
      "typing_duration": 6.026,
      "wpm": 70,
      "message": "โอเคไหม เดี๋ยวครูจะหาทีละตัว "
    },
    {
      "message_id": 679,
      "agent_id": 43,
      "delay": 3.734,
      "onscreen_delay": 2.388,
      "typing_delay": 1.346,
      "typing_duration": 4.971,
      "wpm": 27,
      "message": "X คืออะไร "
    },
    {
      "message_id": 680,
      "agent_id": 36,
      "delay": 4.373,
      "onscreen_delay": 0,
      "typing_delay": 4.373,
      "typing_duration": 4.373,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 681,
      "agent_id": 44,
      "delay": 2.676,
      "onscreen_delay": 0,
      "typing_delay": 2.676,
      "typing_duration": 8.691,
      "wpm": 33,
      "message": "อันนี้คืออะไรคุณครู "
    },
    {
      "message_id": 682,
      "agent_id": 14,
      "delay": 4.687,
      "onscreen_delay": 4.111,
      "typing_delay": 0.576,
      "typing_duration": 4.982,
      "wpm": 57,
      "message": "อันนี้เท่ากับเท่าไร "
    },
    {
      "message_id": 683,
      "agent_id": 43,
      "delay": 2.498,
      "onscreen_delay": 0,
      "typing_delay": 2.498,
      "typing_duration": 10.435,
      "wpm": 39,
      "message": "(ล่าม) 70 (อาจารย์สถาพร) 80 "
    },
    {
      "message_id": 684,
      "agent_id": 36,
      "delay": 6.433,
      "onscreen_delay": 4.094,
      "typing_delay": 2.339,
      "typing_duration": 6.966,
      "wpm": 75,
      "message": "(ล่าม) 75 (อาจารย์สถาพร) 75 เห็นไหม "
    },
    {
      "message_id": 685,
      "agent_id": 44,
      "delay": 6.363,
      "onscreen_delay": 0,
      "typing_delay": 6.363,
      "typing_duration": 7.595,
      "wpm": 8,
      "message": "โอเค "
    },
    {
      "message_id": 686,
      "agent_id": 14,
      "delay": 3.593,
      "onscreen_delay": 2.833,
      "typing_delay": 0.76,
      "typing_duration": 8.14,
      "wpm": 77,
      "message": "นักเรียนบอกว่า 75 มีใครให้ค่าอื่นไหมตัวนี้ "
    },
    {
      "message_id": 687,
      "agent_id": 43,
      "delay": 4.138,
      "onscreen_delay": 1.726,
      "typing_delay": 2.412,
      "typing_duration": 5.789,
      "wpm": 23,
      "message": "ดูดี ๆ นะ "
    },
    {
      "message_id": 688,
      "agent_id": 36,
      "delay": 4.365,
      "onscreen_delay": 0,
      "typing_delay": 4.365,
      "typing_duration": 4.365,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 689,
      "agent_id": 44,
      "delay": 2.786,
      "onscreen_delay": 0,
      "typing_delay": 2.786,
      "typing_duration": 12.532,
      "wpm": 13,
      "message": "ครับ X  คือ"
    },
    {
      "message_id": 690,
      "agent_id": 14,
      "delay": 8.53,
      "onscreen_delay": 7.848,
      "typing_delay": 0.682,
      "typing_duration": 10.462,
      "wpm": 54,
      "message": "คะแนนดิบนะ คือ ตัวเลขดิบนะ หนูจดข้อนี้ "
    },
    {
      "message_id": 691,
      "agent_id": 43,
      "delay": 6.459,
      "onscreen_delay": 4.296,
      "typing_delay": 2.163,
      "typing_duration": 9.124,
      "wpm": 28,
      "message": "เหมือนก่อนหน้านี้ "
    },
    {
      "message_id": 692,
      "agent_id": 36,
      "delay": 5.123,
      "onscreen_delay": 4.829,
      "typing_delay": 0.294,
      "typing_duration": 6.839,
      "wpm": 37,
      "message": "มี 3 ตัวนะ ดูดี ๆ "
    },
    {
      "message_id": 693,
      "agent_id": 44,
      "delay": 2.837,
      "onscreen_delay": 1.671,
      "typing_delay": 1.166,
      "typing_duration": 5.148,
      "wpm": 17,
      "message": "เท่าไร "
    },
    {
      "message_id": 694,
      "agent_id": 14,
      "delay": 3.589,
      "onscreen_delay": 0,
      "typing_delay": 3.589,
      "typing_duration": 6.583,
      "wpm": 27,
      "message": "75 มันจะเป็น"
    },
    {
      "message_id": 695,
      "agent_id": 43,
      "delay": 2.58,
      "onscreen_delay": 2.208,
      "typing_delay": 0.372,
      "typing_duration": 10.109,
      "wpm": 30,
      "message": "ตัวนี้ ตัว X̄ นะครับ "
    },
    {
      "message_id": 696,
      "agent_id": 36,
      "delay": 6.107,
      "onscreen_delay": 1.87,
      "typing_delay": 4.237,
      "typing_duration": 11.254,
      "wpm": 35,
      "message": "x̄ สังเกตตรงนี้ ดูตรงโจทย์ "
    },
    {
      "message_id": 697,
      "agent_id": 44,
      "delay": 7.253,
      "onscreen_delay": 6.114,
      "typing_delay": 1.139,
      "typing_duration": 10.244,
      "wpm": 40,
      "message": "ค่าเฉลี่ยเลขคณิต นี่ ตรงนี้"
    },
    {
      "message_id": 698,
      "agent_id": 14,
      "delay": 6.242,
      "onscreen_delay": 5.9,
      "typing_delay": 0.342,
      "typing_duration": 10.986,
      "wpm": 60,
      "message": "คือตัวนี้ 75 คือตัวนี้ครับ ค่าเฉลี่ยจะต้องมี"
    },
    {
      "message_id": 699,
      "agent_id": 43,
      "delay": 6.984,
      "onscreen_delay": 5.318,
      "typing_delay": 1.666,
      "typing_duration": 14.278,
      "wpm": 22,
      "message": "ขีดข้างบน เขาเรียก X̄ "
    },
    {
      "message_id": 700,
      "agent_id": 36,
      "delay": 10.276,
      "onscreen_delay": 9.686,
      "typing_delay": 0.59,
      "typing_duration": 5.624,
      "wpm": 64,
      "message": "ถ้า X ธรรมดานี่ จะเท่าไร "
    },
    {
      "message_id": 701,
      "agent_id": 44,
      "delay": 6.275,
      "onscreen_delay": 5.446,
      "typing_delay": 0.829,
      "typing_duration": 13.534,
      "wpm": 16,
      "message": "ได้เท่าไร x̄ X "
    },
    {
      "message_id": 702,
      "agent_id": 14,
      "delay": 9.533,
      "onscreen_delay": 9.296,
      "typing_delay": 0.237,
      "typing_duration": 4.194,
      "wpm": 68,
      "message": "เท่าไร 80 ทำอย่างไร "
    },
    {
      "message_id": 703,
      "agent_id": 43,
      "delay": 5.531,
      "onscreen_delay": 2.939,
      "typing_delay": 2.592,
      "typing_duration": 6.769,
      "wpm": 29,
      "message": "ใช่ไหม ถูกไหม "
    },
    {
      "message_id": 704,
      "agent_id": 36,
      "delay": 2.767,
      "onscreen_delay": 1.83,
      "typing_delay": 0.937,
      "typing_duration": 11.193,
      "wpm": 43,
      "message": "80 ไหนคุณ 80 ทำอย่างไรครับคุณครู "
    },
    {
      "message_id": 705,
      "agent_id": 44,
      "delay": 7.19,
      "onscreen_delay": 3.824,
      "typing_delay": 3.366,
      "typing_duration": 6.933,
      "wpm": 9,
      "message": "8... "
    },
    {
      "message_id": 706,
      "agent_id": 14,
      "delay": 3.189,
      "onscreen_delay": 2.507,
      "typing_delay": 0.682,
      "typing_duration": 8.037,
      "wpm": 49,
      "message": "80 ใช่ไหม ทำถูกหรือเปล่านะ "
    },
    {
      "message_id": 707,
      "agent_id": 43,
      "delay": 4.376,
      "onscreen_delay": 0,
      "typing_delay": 4.376,
      "typing_duration": 8.025,
      "wpm": 9,
      "message": "เรียน"
    },
    {
      "message_id": 708,
      "agent_id": 36,
      "delay": 4.023,
      "onscreen_delay": 3.445,
      "typing_delay": 0.578,
      "typing_duration": 14.674,
      "wpm": 24,
      "message": "ภาษามือ // เป็น 80 - 75 "
    },
    {
      "message_id": 709,
      "agent_id": 44,
      "delay": 10.672,
      "onscreen_delay": 8.147,
      "typing_delay": 2.525,
      "typing_duration": 8.765,
      "wpm": 22,
      "message": "เดี๋ยวทีละนิด"
    },
    {
      "message_id": 710,
      "agent_id": 14,
      "delay": 6.671,
      "onscreen_delay": 5.691,
      "typing_delay": 0.98,
      "typing_duration": 5.939,
      "wpm": 63,
      "message": "นะครับ X ธรรมดาก็ต้องเป็น "
    },
    {
      "message_id": 711,
      "agent_id": 43,
      "delay": 2.67,
      "onscreen_delay": 2.331,
      "typing_delay": 0.339,
      "typing_duration": 7.932,
      "wpm": 13,
      "message": "80 ครับ"
    },
    {
      "message_id": 712,
      "agent_id": 36,
      "delay": 3.927,
      "onscreen_delay": 1.823,
      "typing_delay": 2.104,
      "typing_duration": 5.713,
      "wpm": 50,
      "message": "แล้วอันนี้ล่ะ S ล่ะ "
    },
    {
      "message_id": 713,
      "agent_id": 44,
      "delay": 3.754,
      "onscreen_delay": 0,
      "typing_delay": 3.754,
      "typing_duration": 7.062,
      "wpm": 25,
      "message": "ไหนทำอย่างไร "
    },
    {
      "message_id": 714,
      "agent_id": 14,
      "delay": 3.115,
      "onscreen_delay": 0,
      "typing_delay": 3.115,
      "typing_duration": 4.625,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 715,
      "agent_id": 43,
      "delay": 4.786,
      "onscreen_delay": 0,
      "typing_delay": 4.786,
      "typing_duration": 4.786,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 716,
      "agent_id": 36,
      "delay": 4.365,
      "onscreen_delay": 0,
      "typing_delay": 4.365,
      "typing_duration": 4.365,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 717,
      "agent_id": 44,
      "delay": 2.159,
      "onscreen_delay": 0,
      "typing_delay": 2.159,
      "typing_duration": 7.519,
      "wpm": 24,
      "message": "โอเค เก่งมาก "
    },
    {
      "message_id": 718,
      "agent_id": 14,
      "delay": 3.517,
      "onscreen_delay": 3.202,
      "typing_delay": 0.315,
      "typing_duration": 7.834,
      "wpm": 57,
      "message": "เริ่มเข้าใจแล้ว เริ่ม... ก็คือ"
    },
    {
      "message_id": 719,
      "agent_id": 43,
      "delay": 3.834,
      "onscreen_delay": 2.501,
      "typing_delay": 1.333,
      "typing_duration": 8.91,
      "wpm": 52,
      "message": "16 แล้วก็เอาพวกนี้เขาไปแทนใน... "
    },
    {
      "message_id": 720,
      "agent_id": 36,
      "delay": 4.908,
      "onscreen_delay": 3.414,
      "typing_delay": 1.494,
      "typing_duration": 7.919,
      "wpm": 63,
      "message": "ง่ายอย่างไรคุณครู ง่ายทำอย่างไรนะ "
    },
    {
      "message_id": 721,
      "agent_id": 44,
      "delay": 3.916,
      "onscreen_delay": 2.612,
      "typing_delay": 1.304,
      "typing_duration": 5.976,
      "wpm": 30,
      "message": "ง่าย อ๋อ นี่ "
    },
    {
      "message_id": 722,
      "agent_id": 14,
      "delay": 1.974,
      "onscreen_delay": 1.626,
      "typing_delay": 0.348,
      "typing_duration": 8.631,
      "wpm": 12,
      "message": "ง่ายไหม "
    },
    {
      "message_id": 723,
      "agent_id": 43,
      "delay": 4.63,
      "onscreen_delay": 3.273,
      "typing_delay": 1.357,
      "typing_duration": 12.894,
      "wpm": 33,
      "message": "นะ ถ้าส่วนที่มันยาก อย่างที่"
    },
    {
      "message_id": 724,
      "agent_id": 36,
      "delay": 8.892,
      "onscreen_delay": 8.629,
      "typing_delay": 0.263,
      "typing_duration": 9.359,
      "wpm": 64,
      "message": "บอกว่านะครับ ตัวแปรไหนมีค่าเท่ากับเท่าไร"
    },
    {
      "message_id": 725,
      "agent_id": 44,
      "delay": 5.358,
      "onscreen_delay": 3.434,
      "typing_delay": 1.924,
      "typing_duration": 13.22,
      "wpm": 48,
      "message": "เท่านั้นเอง แต่ถ้าเมื่อไหร่ที่เราสลับกันนะ "
    },
    {
      "message_id": 726,
      "agent_id": 14,
      "delay": 9.218,
      "onscreen_delay": 8.896,
      "typing_delay": 0.322,
      "typing_duration": 10.087,
      "wpm": 45,
      "message": "ก็ผิดเลย โอเคไหม คำตอบมันจะผิด"
    },
    {
      "message_id": 727,
      "agent_id": 43,
      "delay": 6.085,
      "onscreen_delay": 4.078,
      "typing_delay": 2.007,
      "typing_duration": 9.552,
      "wpm": 39,
      "message": "ครับ ทีนี้ลองแทนค่าเข้าไป "
    },
    {
      "message_id": 728,
      "agent_id": 36,
      "delay": 5.55,
      "onscreen_delay": 4.934,
      "typing_delay": 0.616,
      "typing_duration": 8.241,
      "wpm": 78,
      "message": "X เท่ากับเท่าไร รู้อยู่แล้ว X เท่ากับเท่าไร "
    },
    {
      "message_id": 729,
      "agent_id": 44,
      "delay": 4.779,
      "onscreen_delay": 0,
      "typing_delay": 4.779,
      "typing_duration": 4.779,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 730,
      "agent_id": 14,
      "delay": 4.571,
      "onscreen_delay": 0,
      "typing_delay": 4.571,
      "typing_duration": 6.514,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 731,
      "agent_id": 43,
      "delay": 2.512,
      "onscreen_delay": 1.587,
      "typing_delay": 0.925,
      "typing_duration": 6.646,
      "wpm": 43,
      "message": "โอเค โอเค 80 นะครับ "
    },
    {
      "message_id": 732,
      "agent_id": 36,
      "delay": 2.643,
      "onscreen_delay": 1.99,
      "typing_delay": 0.653,
      "typing_duration": 8.446,
      "wpm": 43,
      "message": "ลบด้วยเท่าไร x̄ ก็คือ... "
    },
    {
      "message_id": 733,
      "agent_id": 44,
      "delay": 4.444,
      "onscreen_delay": 3.305,
      "typing_delay": 1.139,
      "typing_duration": 4.48,
      "wpm": 23,
      "message": "หารด้วย "
    },
    {
      "message_id": 734,
      "agent_id": 14,
      "delay": 2.88,
      "onscreen_delay": 0,
      "typing_delay": 2.88,
      "typing_duration": 5.173,
      "wpm": 29,
      "message": "หารด้วย 16 "
    },
    {
      "message_id": 735,
      "agent_id": 43,
      "delay": 4.364,
      "onscreen_delay": 0,
      "typing_delay": 4.364,
      "typing_duration": 4.364,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 736,
      "agent_id": 36,
      "delay": 4.287,
      "onscreen_delay": 0,
      "typing_delay": 4.287,
      "typing_duration": 4.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 737,
      "agent_id": 44,
      "delay": 4.854,
      "onscreen_delay": 0,
      "typing_delay": 4.854,
      "typing_duration": 4.854,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 738,
      "agent_id": 14,
      "delay": 4.524,
      "onscreen_delay": 0,
      "typing_delay": 4.524,
      "typing_duration": 4.524,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 739,
      "agent_id": 43,
      "delay": 3.387,
      "onscreen_delay": 0,
      "typing_delay": 3.387,
      "typing_duration": 11.18,
      "wpm": 23,
      "message": "80 - 75 ได้เท่าไร "
    },
    {
      "message_id": 740,
      "agent_id": 36,
      "delay": 7.178,
      "onscreen_delay": 4.494,
      "typing_delay": 2.684,
      "typing_duration": 4.334,
      "wpm": 24,
      "message": "จะเหลือ "
    },
    {
      "message_id": 741,
      "agent_id": 44,
      "delay": 3.175,
      "onscreen_delay": 0.224,
      "typing_delay": 2.951,
      "typing_duration": 7.671,
      "wpm": 27,
      "message": "นะครับ ก็คือ 5 "
    },
    {
      "message_id": 742,
      "agent_id": 14,
      "delay": 3.669,
      "onscreen_delay": 2.097,
      "typing_delay": 1.572,
      "typing_duration": 10.203,
      "wpm": 15,
      "message": "หารด้วย 16 "
    },
    {
      "message_id": 743,
      "agent_id": 43,
      "delay": 6.202,
      "onscreen_delay": 1.934,
      "typing_delay": 4.268,
      "typing_duration": 4.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 744,
      "agent_id": 36,
      "delay": 4.206,
      "onscreen_delay": 0,
      "typing_delay": 4.206,
      "typing_duration": 4.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 745,
      "agent_id": 44,
      "delay": 4.05,
      "onscreen_delay": 0,
      "typing_delay": 4.05,
      "typing_duration": 8.288,
      "wpm": 27,
      "message": "ครูยังหารไม่ได้ "
    },
    {
      "message_id": 746,
      "agent_id": 14,
      "delay": 4.311,
      "onscreen_delay": 0,
      "typing_delay": 4.311,
      "typing_duration": 4.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 747,
      "agent_id": 43,
      "delay": 2.793,
      "onscreen_delay": 0,
      "typing_delay": 2.793,
      "typing_duration": 12.29,
      "wpm": 7,
      "message": "เท่าไร"
    },
    {
      "message_id": 748,
      "agent_id": 36,
      "delay": 8.285,
      "onscreen_delay": 7.942,
      "typing_delay": 0.343,
      "typing_duration": 6.469,
      "wpm": 63,
      "message": "ให้ครูดูหน่อย ให้ดูหน่อยโน่ "
    },
    {
      "message_id": 749,
      "agent_id": 44,
      "delay": 5.512,
      "onscreen_delay": 0,
      "typing_delay": 5.512,
      "typing_duration": 11.572,
      "wpm": 25,
      "message": "(ล่าม) 0.32 ครับ 0."
    },
    {
      "message_id": 750,
      "agent_id": 14,
      "delay": 7.57,
      "onscreen_delay": 6.713,
      "typing_delay": 0.857,
      "typing_duration": 6.869,
      "wpm": 26,
      "message": "32 ครับ 0.32 "
    },
    {
      "message_id": 751,
      "agent_id": 43,
      "delay": 3.567,
      "onscreen_delay": 2.377,
      "typing_delay": 1.19,
      "typing_duration": 7.357,
      "wpm": 18,
      "message": "0.33 ครับ "
    },
    {
      "message_id": 752,
      "agent_id": 36,
      "delay": 4.759,
      "onscreen_delay": 0,
      "typing_delay": 4.759,
      "typing_duration": 4.759,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 753,
      "agent_id": 44,
      "delay": 3.499,
      "onscreen_delay": 0,
      "typing_delay": 3.499,
      "typing_duration": 10.476,
      "wpm": 16,
      "message": "0.3123 ครับ "
    },
    {
      "message_id": 754,
      "agent_id": 14,
      "delay": 6.474,
      "onscreen_delay": 2.187,
      "typing_delay": 4.287,
      "typing_duration": 4.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 755,
      "agent_id": 43,
      "delay": 4.312,
      "onscreen_delay": 0,
      "typing_delay": 4.312,
      "typing_duration": 4.312,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 756,
      "agent_id": 36,
      "delay": 2.449,
      "onscreen_delay": 0,
      "typing_delay": 2.449,
      "typing_duration": 9.038,
      "wpm": 58,
      "message": "(อาจารย์สถาพร) ถูกไหม ถูกไหม ถูกไหม "
    },
    {
      "message_id": 757,
      "agent_id": 44,
      "delay": 5.036,
      "onscreen_delay": 2.36,
      "typing_delay": 2.676,
      "typing_duration": 7.988,
      "wpm": 34,
      "message": "ถูกนะ โอเค เก่งมาก "
    },
    {
      "message_id": 758,
      "agent_id": 14,
      "delay": 3.984,
      "onscreen_delay": 1.657,
      "typing_delay": 2.327,
      "typing_duration": 6.472,
      "wpm": 49,
      "message": "กดเครื่องคิดเลขใช่ไหม "
    },
    {
      "message_id": 759,
      "agent_id": 43,
      "delay": 2.467,
      "onscreen_delay": 2.015,
      "typing_delay": 0.452,
      "typing_duration": 11.643,
      "wpm": 36,
      "message": "ไมเป็นไร ให้เรารู้จักวิธีการ"
    },
    {
      "message_id": 760,
      "agent_id": 36,
      "delay": 7.641,
      "onscreen_delay": 7.261,
      "typing_delay": 0.38,
      "typing_duration": 11.317,
      "wpm": 54,
      "message": "หาร ใช้เครื่องคิดเลขก็ไม่เป็นไร อนุโลมให้"
    },
    {
      "message_id": 761,
      "agent_id": 44,
      "delay": 7.316,
      "onscreen_delay": 2.425,
      "typing_delay": 4.891,
      "typing_duration": 4.891,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 762,
      "agent_id": 14,
      "delay": 4.423,
      "onscreen_delay": 0,
      "typing_delay": 4.423,
      "typing_duration": 4.423,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 763,
      "agent_id": 43,
      "delay": 4.925,
      "onscreen_delay": 0,
      "typing_delay": 4.925,
      "typing_duration": 4.925,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 764,
      "agent_id": 36,
      "delay": 4.303,
      "onscreen_delay": 0,
      "typing_delay": 4.303,
      "typing_duration": 4.303,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 765,
      "agent_id": 44,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 766,
      "agent_id": 14,
      "delay": 11.455,
      "onscreen_delay": 0,
      "typing_delay": 11.455,
      "typing_duration": 11.455,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 767,
      "agent_id": 43,
      "delay": 13.439,
      "onscreen_delay": 0,
      "typing_delay": 13.439,
      "typing_duration": 13.439,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 768,
      "agent_id": 36,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 769,
      "agent_id": 44,
      "delay": 10.996,
      "onscreen_delay": 2.196,
      "typing_delay": 8.8,
      "typing_duration": 8.8,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 770,
      "agent_id": 14,
      "delay": 6.994,
      "onscreen_delay": 3.434,
      "typing_delay": 3.56,
      "typing_duration": 9.514,
      "wpm": 41,
      "message": "ทีนี้ คุณครูครับ เดี๋ยวให้"
    },
    {
      "message_id": 771,
      "agent_id": 43,
      "delay": 5.512,
      "onscreen_delay": 4.843,
      "typing_delay": 0.669,
      "typing_duration": 13.812,
      "wpm": 45,
      "message": "เขาทำ 2 ตัวที่เหลือ ก็คือตู้เย็น โทรทัศน์ "
    },
    {
      "message_id": 772,
      "agent_id": 36,
      "delay": 9.81,
      "onscreen_delay": 9.094,
      "typing_delay": 0.716,
      "typing_duration": 8.829,
      "wpm": 61,
      "message": "เราได้พัดลมแล้วนะ ให้เราหา 2 สิ่งนี้ "
    },
    {
      "message_id": 773,
      "agent_id": 44,
      "delay": 5.809,
      "onscreen_delay": 4.344,
      "typing_delay": 1.465,
      "typing_duration": 12.78,
      "wpm": 41,
      "message": "ทำเหมือนครูเลยก็ได้ แต่ว่าดูดี ๆ นะ "
    },
    {
      "message_id": 774,
      "agent_id": 14,
      "delay": 8.777,
      "onscreen_delay": 8.491,
      "typing_delay": 0.286,
      "typing_duration": 9.199,
      "wpm": 82,
      "message": "มันไม่เหมือนกันแล้วทีนี้ ตู้เย็น โทรทัศน์ ลองทำเลย "
    },
    {
      "message_id": 775,
      "agent_id": 43,
      "delay": 5.197,
      "onscreen_delay": 4.882,
      "typing_delay": 0.315,
      "typing_duration": 6.372,
      "wpm": 71,
      "message": "ทำลงในสมุดตัวเองนะครับ ไม่ต้อง"
    },
    {
      "message_id": 776,
      "agent_id": 36,
      "delay": 2.371,
      "onscreen_delay": 1.677,
      "typing_delay": 0.694,
      "typing_duration": 6.727,
      "wpm": 83,
      "message": "ลอกโจทย์ก็ได้มันจะช้า ไม่ต้องลอกโจทย์ "
    },
    {
      "message_id": 777,
      "agent_id": 44,
      "delay": 2.726,
      "onscreen_delay": 1.971,
      "typing_delay": 0.755,
      "typing_duration": 11.923,
      "wpm": 45,
      "message": "เอาวิธีทำเลยนะครับ เดี๋ยวครูเดินไปดู"
    },
    {
      "message_id": 778,
      "agent_id": 14,
      "delay": 7.923,
      "onscreen_delay": 3.664,
      "typing_delay": 4.259,
      "typing_duration": 4.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 779,
      "agent_id": 43,
      "delay": 4.785,
      "onscreen_delay": 0,
      "typing_delay": 4.785,
      "typing_duration": 4.785,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 780,
      "agent_id": 36,
      "delay": 4.9,
      "onscreen_delay": 0,
      "typing_delay": 4.9,
      "typing_duration": 4.9,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 781,
      "agent_id": 44,
      "delay": 5.297,
      "onscreen_delay": 0,
      "typing_delay": 5.297,
      "typing_duration": 5.297,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 782,
      "agent_id": 14,
      "delay": 5.206,
      "onscreen_delay": 0,
      "typing_delay": 5.206,
      "typing_duration": 5.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 783,
      "agent_id": 43,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 784,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 785,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 786,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.315,
      "typing_delay": 4.684,
      "typing_duration": 4.684,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 787,
      "agent_id": 43,
      "delay": 6.994,
      "onscreen_delay": 2.599,
      "typing_delay": 4.395,
      "typing_duration": 4.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 788,
      "agent_id": 36,
      "delay": 4.343,
      "onscreen_delay": 0,
      "typing_delay": 4.343,
      "typing_duration": 4.343,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 789,
      "agent_id": 44,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 790,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.434,
      "typing_delay": 4.564,
      "typing_duration": 4.564,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 791,
      "agent_id": 43,
      "delay": 6.995,
      "onscreen_delay": 2.452,
      "typing_delay": 4.543,
      "typing_duration": 4.543,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 792,
      "agent_id": 36,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 793,
      "agent_id": 44,
      "delay": 13.52,
      "onscreen_delay": 0,
      "typing_delay": 13.52,
      "typing_duration": 13.52,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 794,
      "agent_id": 14,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 795,
      "agent_id": 43,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 796,
      "agent_id": 36,
      "delay": 10.998,
      "onscreen_delay": 6.124,
      "typing_delay": 4.874,
      "typing_duration": 4.874,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 797,
      "agent_id": 44,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 798,
      "agent_id": 14,
      "delay": 11.002,
      "onscreen_delay": 6.445,
      "typing_delay": 4.557,
      "typing_duration": 4.557,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 799,
      "agent_id": 43,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 800,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 801,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 802,
      "agent_id": 14,
      "delay": 10.998,
      "onscreen_delay": 6.095,
      "typing_delay": 4.903,
      "typing_duration": 4.903,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 803,
      "agent_id": 43,
      "delay": 6.997,
      "onscreen_delay": 2.016,
      "typing_delay": 4.981,
      "typing_duration": 4.981,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 804,
      "agent_id": 36,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 805,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 806,
      "agent_id": 14,
      "delay": 10.999,
      "onscreen_delay": 6.48,
      "typing_delay": 4.519,
      "typing_duration": 4.519,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 807,
      "agent_id": 43,
      "delay": 6.992,
      "onscreen_delay": 0.409,
      "typing_delay": 6.583,
      "typing_duration": 6.583,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 808,
      "agent_id": 36,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 809,
      "agent_id": 44,
      "delay": 13.436,
      "onscreen_delay": 0,
      "typing_delay": 13.436,
      "typing_duration": 13.436,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 810,
      "agent_id": 14,
      "delay": 9.433,
      "onscreen_delay": 4.963,
      "typing_delay": 4.47,
      "typing_duration": 4.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 811,
      "agent_id": 43,
      "delay": 10.459,
      "onscreen_delay": 0,
      "typing_delay": 10.459,
      "typing_duration": 10.459,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 812,
      "agent_id": 36,
      "delay": 6.454,
      "onscreen_delay": 2.1,
      "typing_delay": 4.354,
      "typing_duration": 4.354,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 813,
      "agent_id": 44,
      "delay": 5.087,
      "onscreen_delay": 0,
      "typing_delay": 5.087,
      "typing_duration": 5.087,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 814,
      "agent_id": 14,
      "delay": 4.363,
      "onscreen_delay": 0,
      "typing_delay": 4.363,
      "typing_duration": 4.363,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 815,
      "agent_id": 43,
      "delay": 5.605,
      "onscreen_delay": 0,
      "typing_delay": 5.605,
      "typing_duration": 5.605,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 816,
      "agent_id": 36,
      "delay": 4.286,
      "onscreen_delay": 0,
      "typing_delay": 4.286,
      "typing_duration": 4.286,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 817,
      "agent_id": 44,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 818,
      "agent_id": 14,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 819,
      "agent_id": 43,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 820,
      "agent_id": 36,
      "delay": 10.992,
      "onscreen_delay": 0.507,
      "typing_delay": 10.485,
      "typing_duration": 10.485,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 821,
      "agent_id": 44,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 822,
      "agent_id": 14,
      "delay": 11,
      "onscreen_delay": 4.237,
      "typing_delay": 6.763,
      "typing_duration": 6.763,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 823,
      "agent_id": 43,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 824,
      "agent_id": 36,
      "delay": 10.998,
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      "message": "ก็จะประมาณนี้นะครับ "
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      "message": "ผมพอจะสื่อสารกับเขาได้อยู่ (ล่าม) ได้ครับ "
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      "message": "(ล่าม) ถ้าผม"
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      "message": "พูดดังประมาณนี้อาจารย์ได้ยินไหมครับ "
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      "message": "(อาจารย์สถาพร) คุณครูครับ "
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      "message": "เวลาชมว่าเก่งยกประมาณนี้ใช่ไหม มัน"
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      "message": "จะมีคนหนึ่งที่เขาค่อนข้างจะก้องอย"
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      "typing_delay": 1.283,
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      "message": "อันนี้นะ "
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      "message_id": 948,
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      "message_id": 960,
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      "message_id": 961,
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      "message": "ทีนี้ "
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      "message": "ต้องต่อไมค์ให้เขาด้วยนะ "
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      "message": "(อาจารย์สถาพร) โอเค "
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      "message_id": 978,
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      "message": "(อาจารย์สถาพร) "
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      "message_id": 982,
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      "message": "คุณครูครับ น่าจะเรียบร้อยแล้วครับวันนี้ "
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      "message_id": 983,
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      "message": "จะมาตรวจ ตรวจงาน ก็จะประมาณนี้ครับ "
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      "message": "10 โมงนี่แหละ จะเริ่มประมาณ 8 โมงครึ่ง "
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      "message_id": 985,
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      "message": "คุณครูเพราะว่าเขาเลิกแถวก็ 8 โมงแล้ว"
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      "message_id": 987,
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      "message": "ขอบคุณคุณครูด้วยทุกคน บอกเพื่อนหน่อย "
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      "message": "ขอบคุณคุณครูด้วย โอเค "
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      "message_id": 989,
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