{
  "average_delay": 9.961,
  "average_delay_with_out_empty_turn": 6.979,
  "average_onscreen_delay": 3.27,
  "average_typing_delay": 6.691,
  "average_typing_duration": 11.301,
  "average_wpm": 18,
  "average_wpm_with_out_empty_turn": 37,
  "agents": [
    {
      "agent_id": 12,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 0,
      "average_typing_duration": 0,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 13,
      "average_delay": 9.474,
      "average_delay_with_out_empty_turn": 5.426,
      "average_onscreen_delay": 2.343,
      "average_typing_delay": 7.13,
      "average_typing_duration": 11.604,
      "average_wpm": 25,
      "average_wpm_with_out_empty_turn": 48
    },
    {
      "agent_id": 14,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 0,
      "average_typing_duration": 0,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 29,
      "average_delay": 10.543,
      "average_delay_with_out_empty_turn": 7.305,
      "average_onscreen_delay": 3.167,
      "average_typing_delay": 7.376,
      "average_typing_duration": 11.016,
      "average_wpm": 21,
      "average_wpm_with_out_empty_turn": 45
    },
    {
      "agent_id": 33,
      "average_delay": 9.342,
      "average_delay_with_out_empty_turn": 6.188,
      "average_onscreen_delay": 3.042,
      "average_typing_delay": 6.299,
      "average_typing_duration": 11.906,
      "average_wpm": 12,
      "average_wpm_with_out_empty_turn": 25
    },
    {
      "agent_id": 34,
      "average_delay": 10.468,
      "average_delay_with_out_empty_turn": 9.04,
      "average_onscreen_delay": 4.493,
      "average_typing_delay": 5.974,
      "average_typing_duration": 10.69,
      "average_wpm": 15,
      "average_wpm_with_out_empty_turn": 30
    }
  ],
  "messages": [
    {
      "message_id": 0,
      "agent_id": 33,
      "delay": 3.601,
      "onscreen_delay": 0,
      "typing_delay": 3.601,
      "typing_duration": 14.179,
      "wpm": 24,
      "message": "จะมาเรียนต่อคราวที่แล้ว"
    },
    {
      "message_id": 1,
      "agent_id": 34,
      "delay": 10.171,
      "onscreen_delay": 7.691,
      "typing_delay": 2.48,
      "typing_duration": 6.83,
      "wpm": 9,
      "message": "List "
    },
    {
      "message_id": 2,
      "agent_id": 29,
      "delay": 6.17,
      "onscreen_delay": 5.989,
      "typing_delay": 0.181,
      "typing_duration": 10.019,
      "wpm": 51,
      "message": "ก็คือเราสร้างตัวแปรมา 1 ตัวแปร แต่"
    },
    {
      "message_id": 3,
      "agent_id": 13,
      "delay": 6.018,
      "onscreen_delay": 3.779,
      "typing_delay": 2.239,
      "typing_duration": 10.706,
      "wpm": 45,
      "message": "เราสามารถเก็บค่าได้มากกว่า 1 ค่า "
    },
    {
      "message_id": 4,
      "agent_id": 33,
      "delay": 6.705,
      "onscreen_delay": 5.753,
      "typing_delay": 0.952,
      "typing_duration": 13.989,
      "wpm": 13,
      "message": "รูปแบบของ li"
    },
    {
      "message_id": 5,
      "agent_id": 34,
      "delay": 9.988,
      "onscreen_delay": 8.969,
      "typing_delay": 1.019,
      "typing_duration": 4.746,
      "wpm": 44,
      "message": "ตัวนี้ใช่ไหมคะ "
    },
    {
      "message_id": 6,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 13,
      "delay": 11.002,
      "onscreen_delay": 7.836,
      "typing_delay": 3.166,
      "typing_duration": 9.228,
      "wpm": 41,
      "message": "เราจะย้อนกลับไปอันนี้ก่อน "
    },
    {
      "message_id": 8,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.577,
      "typing_delay": 1.422,
      "typing_duration": 14.356,
      "wpm": 37,
      "message": "ตัวนี้ใช่ไหมคะ คือตัวแปรหนึ่งตัวแปร "
    },
    {
      "message_id": 10,
      "agent_id": 29,
      "delay": 10.354,
      "onscreen_delay": 9.241,
      "typing_delay": 1.113,
      "typing_duration": 9.043,
      "wpm": 58,
      "message": "เราสามารถเก็บค่าของข้อมูลได้หลายค่า"
    },
    {
      "message_id": 11,
      "agent_id": 13,
      "delay": 6.349,
      "onscreen_delay": 6.228,
      "typing_delay": 0.121,
      "typing_duration": 11.402,
      "wpm": 62,
      "message": "ใช่ไหมคะ ลักษณะแบบนี้ คือ ตัวแปร list เราจะเห็น"
    },
    {
      "message_id": 12,
      "agent_id": 33,
      "delay": 7.401,
      "onscreen_delay": 6.721,
      "typing_delay": 0.68,
      "typing_duration": 15,
      "wpm": 28,
      "message": "ว่า ตัวแปผร list นี่ จะมีก้า"
    },
    {
      "message_id": 13,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.393,
      "typing_delay": 0.605,
      "typing_duration": 5.55,
      "wpm": 41,
      "message": "แล้วก้ก้ามปูปิด "
    },
    {
      "message_id": 14,
      "agent_id": 29,
      "delay": 6.997,
      "onscreen_delay": 4.849,
      "typing_delay": 2.148,
      "typing_duration": 14.409,
      "wpm": 41,
      "message": "ก็จะมีข้อมูลตัวที่ 1 , ข้อมูลตัวที่ 2 , "
    },
    {
      "message_id": 15,
      "agent_id": 13,
      "delay": 10.402,
      "onscreen_delay": 9.512,
      "typing_delay": 0.89,
      "typing_duration": 6.84,
      "wpm": 55,
      "message": "ข้อมูลตัวอื่น ๆ ไล่ไปนะคะ "
    },
    {
      "message_id": 16,
      "agent_id": 33,
      "delay": 6.401,
      "onscreen_delay": 2.748,
      "typing_delay": 3.653,
      "typing_duration": 9.126,
      "wpm": 12,
      "message": "ใน list "
    },
    {
      "message_id": 17,
      "agent_id": 34,
      "delay": 5.124,
      "onscreen_delay": 4.291,
      "typing_delay": 0.833,
      "typing_duration": 8.27,
      "wpm": 60,
      "message": "เราสามารถมีประเภทข้อมุลได้หลายแบบ "
    },
    {
      "message_id": 18,
      "agent_id": 29,
      "delay": 4.268,
      "onscreen_delay": 2.508,
      "typing_delay": 1.76,
      "typing_duration": 8.628,
      "wpm": 31,
      "message": "จะเป็นทั้งตัวอักษร "
    },
    {
      "message_id": 19,
      "agent_id": 13,
      "delay": 4.614,
      "onscreen_delay": 4.48,
      "typing_delay": 0.134,
      "typing_duration": 5.076,
      "wpm": 53,
      "message": "เป็นตัวเลข หรือ... "
    },
    {
      "message_id": 20,
      "agent_id": 33,
      "delay": 9.951,
      "onscreen_delay": 0,
      "typing_delay": 9.951,
      "typing_duration": 15,
      "wpm": 14,
      "message": "หรือทั้ง 2 แบบ"
    },
    {
      "message_id": 21,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.554,
      "typing_delay": 0.444,
      "typing_duration": 6.401,
      "wpm": 35,
      "message": "สามารถทำได้นะคะ "
    },
    {
      "message_id": 22,
      "agent_id": 29,
      "delay": 6.995,
      "onscreen_delay": 6.826,
      "typing_delay": 0.169,
      "typing_duration": 8.153,
      "wpm": 63,
      "message": "เวลาเราเข้าถึงข้อมูลที่อยู่ใน list "
    },
    {
      "message_id": 23,
      "agent_id": 13,
      "delay": 4.15,
      "onscreen_delay": 3.321,
      "typing_delay": 0.829,
      "typing_duration": 6.812,
      "wpm": 73,
      "message": "เราจะเข้าถึงมันได้อย่างไร เราต้อง"
    },
    {
      "message_id": 24,
      "agent_id": 33,
      "delay": 2.811,
      "onscreen_delay": 1.844,
      "typing_delay": 0.967,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "รู้จัก index วิธีการเข้าถึง"
    },
    {
      "message_id": 25,
      "agent_id": 34,
      "delay": 10.995,
      "onscreen_delay": 10.221,
      "typing_delay": 0.774,
      "typing_duration": 11.711,
      "wpm": 44,
      "message": "เราจะเข้าถึงโดยการอ้างอิงถึง Index "
    },
    {
      "message_id": 26,
      "agent_id": 29,
      "delay": 7.71,
      "onscreen_delay": 6.246,
      "typing_delay": 1.464,
      "typing_duration": 7.5,
      "wpm": 54,
      "message": "Index จะเริ่มต้นที่เท่าไรคะ "
    },
    {
      "message_id": 27,
      "agent_id": 13,
      "delay": 3.707,
      "onscreen_delay": 2.194,
      "typing_delay": 1.513,
      "typing_duration": 13.624,
      "wpm": 37,
      "message": "จำได้ไหม index เราจะเริ่มต้นที่ค่า"
    },
    {
      "message_id": 28,
      "agent_id": 33,
      "delay": 9.622,
      "onscreen_delay": 9.083,
      "typing_delay": 0.539,
      "typing_duration": 6.363,
      "wpm": 35,
      "message": "เลขอะไรคะ เลข 0 "
    },
    {
      "message_id": 29,
      "agent_id": 34,
      "delay": 5.621,
      "onscreen_delay": 3.492,
      "typing_delay": 2.129,
      "typing_duration": 9.571,
      "wpm": 30,
      "message": "Index ตัวแรกหจะเป็น "
    },
    {
      "message_id": 30,
      "agent_id": 29,
      "delay": 5.57,
      "onscreen_delay": 5.186,
      "typing_delay": 0.384,
      "typing_duration": 6.319,
      "wpm": 66,
      "message": "เลข 0 1 2 3 4 ไล่ไปจนครบนะคะ "
    },
    {
      "message_id": 31,
      "agent_id": 13,
      "delay": 2.318,
      "onscreen_delay": 0.307,
      "typing_delay": 2.011,
      "typing_duration": 7.978,
      "wpm": 41,
      "message": "ถ้าเรามี list เราก็ลอง"
    },
    {
      "message_id": 32,
      "agent_id": 33,
      "delay": 3.976,
      "onscreen_delay": 3.149,
      "typing_delay": 0.827,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "วาดตารางเป็นช่อง ๆ เอาข้อมูลใส้"
    },
    {
      "message_id": 33,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 10.465,
      "typing_delay": 0.535,
      "typing_duration": 13.319,
      "wpm": 33,
      "message": "ช่อง แล้ว Index มันก็เริ่มจาก "
    },
    {
      "message_id": 34,
      "agent_id": 29,
      "delay": 9.318,
      "onscreen_delay": 7.392,
      "typing_delay": 1.926,
      "typing_duration": 8.949,
      "wpm": 44,
      "message": "0 1 2 เวลาเราเข้าถึงข้อมูล"
    },
    {
      "message_id": 35,
      "agent_id": 13,
      "delay": 5.317,
      "onscreen_delay": 4.976,
      "typing_delay": 0.341,
      "typing_duration": 11.253,
      "wpm": 49,
      "message": "ที่อยู่ในลิสต์ เราก็อ้างอิง เห็นไหมคะ "
    },
    {
      "message_id": 36,
      "agent_id": 33,
      "delay": 7.252,
      "onscreen_delay": 6.602,
      "typing_delay": 0.65,
      "typing_duration": 15,
      "wpm": 34,
      "message": "แล้วตามด้วยหมายเลข index ถ้าเป็น 0 "
    },
    {
      "message_id": 37,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.972,
      "typing_delay": 1.027,
      "typing_duration": 14.366,
      "wpm": 27,
      "message": "ผลลัพธ์ที่ได้ก็จะคือ Apple"
    },
    {
      "message_id": 38,
      "agent_id": 29,
      "delay": 10.361,
      "onscreen_delay": 8.612,
      "typing_delay": 1.749,
      "typing_duration": 11.545,
      "wpm": 35,
      "message": "ถ้า Index เป็น 2 เราก็จะได้ "
    },
    {
      "message_id": 39,
      "agent_id": 13,
      "delay": 7.544,
      "onscreen_delay": 6.274,
      "typing_delay": 1.27,
      "typing_duration": 4.789,
      "wpm": 34,
      "message": "cherry นะคะ "
    },
    {
      "message_id": 40,
      "agent_id": 33,
      "delay": 3.565,
      "onscreen_delay": 0,
      "typing_delay": 3.565,
      "typing_duration": 10.577,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 41,
      "agent_id": 34,
      "delay": 6.576,
      "onscreen_delay": 4.772,
      "typing_delay": 1.804,
      "typing_duration": 15,
      "wpm": 41,
      "message": "นอกจากเราอ้างอิงโดยการใช้ Index 1 ตัวแล้ใ"
    },
    {
      "message_id": 42,
      "agent_id": 29,
      "delay": 10.996,
      "onscreen_delay": 10.003,
      "typing_delay": 0.993,
      "typing_duration": 7.481,
      "wpm": 50,
      "message": "เรายังสามารถเข้าถึงข้อมูล"
    },
    {
      "message_id": 43,
      "agent_id": 13,
      "delay": 6.995,
      "onscreen_delay": 5.181,
      "typing_delay": 1.814,
      "typing_duration": 6.622,
      "wpm": 45,
      "message": "ได้หลายค่า จำได้นะคะ "
    },
    {
      "message_id": 44,
      "agent_id": 33,
      "delay": 2.993,
      "onscreen_delay": 1.96,
      "typing_delay": 1.033,
      "typing_duration": 15.001,
      "wpm": 18,
      "message": "เราสามารถเข้าถึงโด"
    },
    {
      "message_id": 45,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 9.583,
      "typing_delay": 1.417,
      "typing_duration": 11.325,
      "wpm": 28,
      "message": "เช่น ครูมีข้อมุล list "
    },
    {
      "message_id": 46,
      "agent_id": 29,
      "delay": 7.323,
      "onscreen_delay": 6.792,
      "typing_delay": 0.531,
      "typing_duration": 8.43,
      "wpm": 53,
      "message": "นะคะ ที่เก็บตัวอักษรภาษาอังกฤษ "
    },
    {
      "message_id": 47,
      "agent_id": 13,
      "delay": 4.428,
      "onscreen_delay": 4.169,
      "typing_delay": 0.259,
      "typing_duration": 7.173,
      "wpm": 54,
      "message": "มี index เริ่มจาก 0-8 นะคะ "
    },
    {
      "message_id": 48,
      "agent_id": 33,
      "delay": 3.171,
      "onscreen_delay": 2.378,
      "typing_delay": 0.793,
      "typing_duration": 15.001,
      "wpm": 21,
      "message": "ตัว p ที่ index ที่ 0 "
    },
    {
      "message_id": 49,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 5.061,
      "typing_delay": 5.939,
      "typing_duration": 14.554,
      "wpm": 30,
      "message": "คราวนี้ดู ๆ รูปนี้ให้ครูหน่อย "
    },
    {
      "message_id": 50,
      "agent_id": 29,
      "delay": 10.552,
      "onscreen_delay": 9.36,
      "typing_delay": 1.192,
      "typing_duration": 6.596,
      "wpm": 59,
      "message": "คราวนี้ดูรูปนี้ให้ครูหน่อย "
    },
    {
      "message_id": 51,
      "agent_id": 13,
      "delay": 6.551,
      "onscreen_delay": 5.509,
      "typing_delay": 1.042,
      "typing_duration": 6.48,
      "wpm": 46,
      "message": "ถ้าครูต้องการเข้าถึง"
    },
    {
      "message_id": 52,
      "agent_id": 33,
      "delay": 2.55,
      "onscreen_delay": 1.073,
      "typing_delay": 1.477,
      "typing_duration": 8.419,
      "wpm": 18,
      "message": "ข้อมูลนะคะ"
    },
    {
      "message_id": 53,
      "agent_id": 34,
      "delay": 4.417,
      "onscreen_delay": 2.92,
      "typing_delay": 1.497,
      "typing_duration": 10.305,
      "wpm": 45,
      "message": "2 จนถึง 5  เราจะได้ค่าคืออะไรคะ "
    },
    {
      "message_id": 54,
      "agent_id": 29,
      "delay": 6.304,
      "onscreen_delay": 6.304,
      "typing_delay": 0,
      "typing_duration": 8.501,
      "wpm": 60,
      "message": "เราจะได้ค่าคืออะไรคะ เริ่มต้นที่ 2 "
    },
    {
      "message_id": 55,
      "agent_id": 13,
      "delay": 4.499,
      "onscreen_delay": 4.452,
      "typing_delay": 0.047,
      "typing_duration": 8.705,
      "wpm": 47,
      "message": "เริ่มที่ o ใช่ไหมคะ จนถึง 5 "
    },
    {
      "message_id": 56,
      "agent_id": 33,
      "delay": 4.703,
      "onscreen_delay": 4.099,
      "typing_delay": 0.604,
      "typing_duration": 15.001,
      "wpm": 51,
      "message": "เราไม่เอา คราวที่แล้วเราบอกว่า 5 เราไม่เอาเราปิดไว้"
    },
    {
      "message_id": 57,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 10.685,
      "typing_delay": 0.315,
      "typing_duration": 8.723,
      "wpm": 17,
      "message": "ก็จะได้ OG "
    },
    {
      "message_id": 58,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 5.951,
      "typing_delay": 1.048,
      "typing_duration": 4.048,
      "wpm": 41,
      "message": "ถ้ายังจำได้ "
    },
    {
      "message_id": 59,
      "agent_id": 13,
      "delay": 2.996,
      "onscreen_delay": 1.525,
      "typing_delay": 1.471,
      "typing_duration": 7.25,
      "wpm": 50,
      "message": "โอเค เดี๋ยวทดสอบนิดหนึ่ง "
    },
    {
      "message_id": 60,
      "agent_id": 33,
      "delay": 3.247,
      "onscreen_delay": 1.091,
      "typing_delay": 2.156,
      "typing_duration": 13.38,
      "wpm": 36,
      "message": "ที่เรียนไปคราวที่แล้วยังจำได้ไหม"
    },
    {
      "message_id": 61,
      "agent_id": 34,
      "delay": 9.379,
      "onscreen_delay": 6.391,
      "typing_delay": 2.988,
      "typing_duration": 5.656,
      "wpm": 21,
      "message": "เดี๋ยวนะ "
    },
    {
      "message_id": 62,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 63,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 64,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 5.073,
      "typing_delay": 5.926,
      "typing_duration": 5.926,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 65,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 66,
      "agent_id": 29,
      "delay": 12.525,
      "onscreen_delay": 0,
      "typing_delay": 12.525,
      "typing_duration": 12.525,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 67,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 68,
      "agent_id": 33,
      "delay": 10.995,
      "onscreen_delay": 6.059,
      "typing_delay": 4.936,
      "typing_duration": 15,
      "wpm": 9,
      "message": " x index 1"
    },
    {
      "message_id": 69,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 9.883,
      "typing_delay": 1.115,
      "typing_duration": 9.985,
      "wpm": 17,
      "message": "เท่ากับอะไร"
    },
    {
      "message_id": 70,
      "agent_id": 29,
      "delay": 6.995,
      "onscreen_delay": 6.187,
      "typing_delay": 0.808,
      "typing_duration": 13.843,
      "wpm": 36,
      "message": "ครูเอาลงในแต่ละ Box เรียบร้อยแล้ว "
    },
    {
      "message_id": 71,
      "agent_id": 13,
      "delay": 9.842,
      "onscreen_delay": 8.451,
      "typing_delay": 1.391,
      "typing_duration": 7.069,
      "wpm": 51,
      "message": "จะได้ list ก็คือตัวแปร x "
    },
    {
      "message_id": 72,
      "agent_id": 33,
      "delay": 5.841,
      "onscreen_delay": 5.104,
      "typing_delay": 0.737,
      "typing_duration": 10.618,
      "wpm": 31,
      "message": "นะคะ จะมีค่าเป็น 1, 10 "
    },
    {
      "message_id": 73,
      "agent_id": 34,
      "delay": 6.618,
      "onscreen_delay": 5.699,
      "typing_delay": 0.919,
      "typing_duration": 9.431,
      "wpm": 11,
      "message": "5, 6, 2"
    },
    {
      "message_id": 74,
      "agent_id": 29,
      "delay": 5.428,
      "onscreen_delay": 4.103,
      "typing_delay": 1.325,
      "typing_duration": 7.884,
      "wpm": 42,
      "message": "ครูถามว่า x1 ตอบอะไรคะ "
    },
    {
      "message_id": 75,
      "agent_id": 13,
      "delay": 3.883,
      "onscreen_delay": 2.631,
      "typing_delay": 1.252,
      "typing_duration": 7.464,
      "wpm": 22,
      "message": "ตอบอะไรเอ่ย "
    },
    {
      "message_id": 76,
      "agent_id": 33,
      "delay": 3.463,
      "onscreen_delay": 2.003,
      "typing_delay": 1.46,
      "typing_duration": 13.255,
      "wpm": 5,
      "message": "x(1) "
    },
    {
      "message_id": 77,
      "agent_id": 34,
      "delay": 9.253,
      "onscreen_delay": 7.329,
      "typing_delay": 1.924,
      "typing_duration": 11.031,
      "wpm": 33,
      "message": "เท่ากับอะไรคะ เท่ากับ 10 "
    },
    {
      "message_id": 78,
      "agent_id": 29,
      "delay": 7.026,
      "onscreen_delay": 6.079,
      "typing_delay": 0.947,
      "typing_duration": 7.899,
      "wpm": 55,
      "message": "1 ก็คือ index มันตรงกัน ก็ตอบ "
    },
    {
      "message_id": 79,
      "agent_id": 13,
      "delay": 3.897,
      "onscreen_delay": 3.808,
      "typing_delay": 0.089,
      "typing_duration": 9.718,
      "wpm": 46,
      "message": "10 ได้ไหมนะคะ ตอนนี้เท่ากับ 10 "
    },
    {
      "message_id": 80,
      "agent_id": 33,
      "delay": 5.713,
      "onscreen_delay": 4.594,
      "typing_delay": 1.119,
      "typing_duration": 11.133,
      "wpm": 22,
      "message": "นะ คราวนี้ ถ้า x "
    },
    {
      "message_id": 81,
      "agent_id": 34,
      "delay": 7.131,
      "onscreen_delay": 5.123,
      "typing_delay": 2.008,
      "typing_duration": 9.035,
      "wpm": 42,
      "message": "2 ถึง 4 เท่ากับเท่าไหร่คะ "
    },
    {
      "message_id": 82,
      "agent_id": 29,
      "delay": 5.033,
      "onscreen_delay": 4.392,
      "typing_delay": 0.641,
      "typing_duration": 4.215,
      "wpm": 53,
      "message": "เท่ากับเท่าไรคะ "
    },
    {
      "message_id": 83,
      "agent_id": 13,
      "delay": 2.178,
      "onscreen_delay": 0,
      "typing_delay": 2.178,
      "typing_duration": 10.891,
      "wpm": 51,
      "message": "2 x 4 ได้อะไร คราวที่แล้วครูให้ทำอะไร "
    },
    {
      "message_id": 84,
      "agent_id": 33,
      "delay": 6.887,
      "onscreen_delay": 6.024,
      "typing_delay": 0.863,
      "typing_duration": 14.205,
      "wpm": 43,
      "message": "ลองปิดใช่ไหมคะ ถึงไหน เราเริ่มที่เท่าไหร่"
    },
    {
      "message_id": 85,
      "agent_id": 34,
      "delay": 10.203,
      "onscreen_delay": 9.849,
      "typing_delay": 0.354,
      "typing_duration": 11.043,
      "wpm": 37,
      "message": "เริ่มที่ 2 ก็ปิดข้างหน้าไว้ "
    },
    {
      "message_id": 86,
      "agent_id": 29,
      "delay": 7.042,
      "onscreen_delay": 7.009,
      "typing_delay": 0.033,
      "typing_duration": 7.551,
      "wpm": 60,
      "message": "ใช่ไหมคะ เราเริ่มที่ 2 ก็ได้ 5 "
    },
    {
      "message_id": 87,
      "agent_id": 13,
      "delay": 3.549,
      "onscreen_delay": 2.545,
      "typing_delay": 1.004,
      "typing_duration": 5.97,
      "wpm": 70,
      "message": "ไม่เอา เพราะฉะนั้น ได้อะไรคะ "
    },
    {
      "message_id": 88,
      "agent_id": 33,
      "delay": 1.969,
      "onscreen_delay": 0.825,
      "typing_delay": 1.144,
      "typing_duration": 4.336,
      "wpm": 3,
      "message": "6 "
    },
    {
      "message_id": 89,
      "agent_id": 34,
      "delay": 4.323,
      "onscreen_delay": 0,
      "typing_delay": 4.323,
      "typing_duration": 4.323,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 90,
      "agent_id": 29,
      "delay": 1.488,
      "onscreen_delay": 0,
      "typing_delay": 1.488,
      "typing_duration": 4.209,
      "wpm": 4,
      "message": "a "
    },
    {
      "message_id": 91,
      "agent_id": 13,
      "delay": 2.332,
      "onscreen_delay": 0,
      "typing_delay": 2.332,
      "typing_duration": 11.674,
      "wpm": 55,
      "message": "ยังจำได้ไหม คราวที่แล้วที่เราทำแบบฝึกหัดกัน "
    },
    {
      "message_id": 92,
      "agent_id": 33,
      "delay": 7.673,
      "onscreen_delay": 6.379,
      "typing_delay": 1.294,
      "typing_duration": 7.719,
      "wpm": 17,
      "message": "จำได้นะคะ "
    },
    {
      "message_id": 93,
      "agent_id": 34,
      "delay": 4.807,
      "onscreen_delay": 0,
      "typing_delay": 4.807,
      "typing_duration": 4.807,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 94,
      "agent_id": 29,
      "delay": 4.28,
      "onscreen_delay": 0,
      "typing_delay": 4.28,
      "typing_duration": 6.754,
      "wpm": 9,
      "message": "โอเค "
    },
    {
      "message_id": 95,
      "agent_id": 13,
      "delay": 2.749,
      "onscreen_delay": 0.53,
      "typing_delay": 2.219,
      "typing_duration": 8.265,
      "wpm": 49,
      "message": "คราวนี้ นอกจาก list แล้วนี่ "
    },
    {
      "message_id": 96,
      "agent_id": 33,
      "delay": 4.263,
      "onscreen_delay": 3.755,
      "typing_delay": 0.508,
      "typing_duration": 13.844,
      "wpm": 40,
      "message": "เรายังเก็บข้อมูลที่มากกว่าตัแปร เรามี"
    },
    {
      "message_id": 97,
      "agent_id": 34,
      "delay": 9.843,
      "onscreen_delay": 9.444,
      "typing_delay": 0.399,
      "typing_duration": 12.062,
      "wpm": 42,
      "message": "รูปแบบของการจัดเก็บข้อมูลแบบไหนอีก "
    },
    {
      "message_id": 98,
      "agent_id": 29,
      "delay": 8.06,
      "onscreen_delay": 6.871,
      "typing_delay": 1.189,
      "typing_duration": 10.847,
      "wpm": 21,
      "message": "list เราใช้ [ ] "
    },
    {
      "message_id": 99,
      "agent_id": 13,
      "delay": 6.846,
      "onscreen_delay": 6.261,
      "typing_delay": 0.585,
      "typing_duration": 14.714,
      "wpm": 50,
      "message": "วิธีการสังเกตนะ เรามีรูปแบบโครงสร้างการเก็บข้อมูฃ "
    },
    {
      "message_id": 100,
      "agent_id": 33,
      "delay": 10.709,
      "onscreen_delay": 9.978,
      "typing_delay": 0.731,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "ข้มูล 1 ตัวแปรที่เก็บได้มากกว่า "
    },
    {
      "message_id": 101,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 10.343,
      "typing_delay": 0.657,
      "typing_duration": 13.379,
      "wpm": 19,
      "message": "นะคะก็คือ Digshin"
    },
    {
      "message_id": 102,
      "agent_id": 29,
      "delay": 9.378,
      "onscreen_delay": 7.836,
      "typing_delay": 1.542,
      "typing_duration": 8.814,
      "wpm": 27,
      "message": "ก็คือ Dictionary "
    },
    {
      "message_id": 103,
      "agent_id": 13,
      "delay": 5.378,
      "onscreen_delay": 3.58,
      "typing_delay": 1.798,
      "typing_duration": 8.807,
      "wpm": 39,
      "message": "ในการเก็บแบบ Dictionary "
    },
    {
      "message_id": 104,
      "agent_id": 33,
      "delay": 4.804,
      "onscreen_delay": 3.932,
      "typing_delay": 0.872,
      "typing_duration": 15,
      "wpm": 8,
      "message": "จะต้องมี "
    },
    {
      "message_id": 105,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 10.611,
      "typing_delay": 0.389,
      "typing_duration": 14.437,
      "wpm": 23,
      "message": "Key เปรียบเหมือน Index "
    },
    {
      "message_id": 106,
      "agent_id": 29,
      "delay": 10.436,
      "onscreen_delay": 8.857,
      "typing_delay": 1.579,
      "typing_duration": 11.563,
      "wpm": 51,
      "message": "key จะเปรียบเสมือน index ที่อยู่ใน list "
    },
    {
      "message_id": 107,
      "agent_id": 13,
      "delay": 7.56,
      "onscreen_delay": 6.057,
      "typing_delay": 1.503,
      "typing_duration": 11.101,
      "wpm": 34,
      "message": "ส่วน Value ก็คือค่าข้อมูล "
    },
    {
      "message_id": 108,
      "agent_id": 33,
      "delay": 7.099,
      "onscreen_delay": 3.201,
      "typing_delay": 3.898,
      "typing_duration": 6.816,
      "wpm": 9,
      "message": "เช่น"
    },
    {
      "message_id": 109,
      "agent_id": 34,
      "delay": 3.098,
      "onscreen_delay": 1.975,
      "typing_delay": 1.123,
      "typing_duration": 15.001,
      "wpm": 36,
      "message": "เช่นรูปแบบของการจัดเก็บข้อมูลแบบ Dic"
    },
    {
      "message_id": 110,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.877,
      "typing_delay": 2.123,
      "typing_duration": 8.485,
      "wpm": 39,
      "message": "เราจะขึ้นด้วยปีกกาเปิด "
    },
    {
      "message_id": 111,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 6.469,
      "typing_delay": 0.529,
      "typing_duration": 10.687,
      "wpm": 58,
      "message": "แล้วปิดด้วยปีกกาปิด ต่างกับ list ใช่ไหมคะ "
    },
    {
      "message_id": 112,
      "agent_id": 33,
      "delay": 6.684,
      "onscreen_delay": 5.971,
      "typing_delay": 0.713,
      "typing_duration": 15,
      "wpm": 28,
      "message": "เราจะไม่สับสนกัน list จะมีกล"
    },
    {
      "message_id": 113,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.648,
      "typing_delay": 1.351,
      "typing_duration": 13.094,
      "wpm": 14,
      "message": "ส่วน Dicinre"
    },
    {
      "message_id": 114,
      "agent_id": 29,
      "delay": 9.093,
      "onscreen_delay": 7.726,
      "typing_delay": 1.367,
      "typing_duration": 6.461,
      "wpm": 72,
      "message": "สิ่งที่อยู่ข้างในคืออะไร ข้อมูล "
    },
    {
      "message_id": 115,
      "agent_id": 13,
      "delay": 5.092,
      "onscreen_delay": 4.173,
      "typing_delay": 0.919,
      "typing_duration": 10.969,
      "wpm": 62,
      "message": "1 ชุด เห็นไหมคะ เรามี comma อันนี้เรามีข้อมูล "
    },
    {
      "message_id": 116,
      "agent_id": 33,
      "delay": 6.967,
      "onscreen_delay": 5.978,
      "typing_delay": 0.989,
      "typing_duration": 15,
      "wpm": 31,
      "message": "อีก 1 ชุด เรามีข้อมูลอยู่ 1 ชุด"
    },
    {
      "message_id": 117,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 9.5,
      "typing_delay": 1.498,
      "typing_duration": 15,
      "wpm": 22,
      "message": "เรามีข้อมูลทั้งหมด 3 ต"
    },
    {
      "message_id": 118,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.785,
      "typing_delay": 1.214,
      "typing_duration": 8.543,
      "wpm": 54,
      "message": "เห็นไหมคะ ข้อมูลตัวแรกคืออันนี้ "
    },
    {
      "message_id": 119,
      "agent_id": 13,
      "delay": 7.453,
      "onscreen_delay": 0,
      "typing_delay": 7.453,
      "typing_duration": 7.453,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 120,
      "agent_id": 33,
      "delay": 3.45,
      "onscreen_delay": 1.101,
      "typing_delay": 2.349,
      "typing_duration": 10.989,
      "wpm": 26,
      "message": "ก็คือข้อมูลตัวที่ 1"
    },
    {
      "message_id": 121,
      "agent_id": 34,
      "delay": 6.988,
      "onscreen_delay": 5.053,
      "typing_delay": 1.935,
      "typing_duration": 14.518,
      "wpm": 21,
      "message": "Key คตืออะไร Key คือ"
    },
    {
      "message_id": 122,
      "agent_id": 29,
      "delay": 10.517,
      "onscreen_delay": 9.684,
      "typing_delay": 0.833,
      "typing_duration": 11.417,
      "wpm": 24,
      "message": "key คือ cat ใช่ไหม "
    },
    {
      "message_id": 123,
      "agent_id": 13,
      "delay": 7.416,
      "onscreen_delay": 5.458,
      "typing_delay": 1.958,
      "typing_duration": 12.511,
      "wpm": 26,
      "message": "แมว ตัวนี้ ก็คือ value "
    },
    {
      "message_id": 124,
      "agent_id": 33,
      "delay": 8.509,
      "onscreen_delay": 4.021,
      "typing_delay": 4.488,
      "typing_duration": 15,
      "wpm": 11,
      "message": "cat คือ key "
    },
    {
      "message_id": 125,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.786,
      "typing_delay": 1.213,
      "typing_duration": 14.633,
      "wpm": 19,
      "message": "คือ Key แมวคือ Valu"
    },
    {
      "message_id": 126,
      "agent_id": 29,
      "delay": 10.631,
      "onscreen_delay": 8.288,
      "typing_delay": 2.343,
      "typing_duration": 10.163,
      "wpm": 34,
      "message": "นะคะ ตัวแรก คือ key ใส่ "
    },
    {
      "message_id": 127,
      "agent_id": 13,
      "delay": 6.628,
      "onscreen_delay": 5.557,
      "typing_delay": 1.071,
      "typing_duration": 8.457,
      "wpm": 50,
      "message": "semecolon แล้วตามด้วยค่านะคะ "
    },
    {
      "message_id": 128,
      "agent_id": 33,
      "delay": 4.455,
      "onscreen_delay": 1.496,
      "typing_delay": 2.959,
      "typing_duration": 15.001,
      "wpm": 16,
      "message": "ข้อมูลครูใส่ fbh"
    },
    {
      "message_id": 129,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 9.137,
      "typing_delay": 1.863,
      "typing_duration": 14.1,
      "wpm": 37,
      "message": "เพราะว่าข้อมูลนี้มันเป็น Sting หรือ"
    },
    {
      "message_id": 130,
      "agent_id": 29,
      "delay": 10.099,
      "onscreen_delay": 8.88,
      "typing_delay": 1.219,
      "typing_duration": 15,
      "wpm": 28,
      "message": "มันเป็น string หรือ double q"
    },
    {
      "message_id": 131,
      "agent_id": 13,
      "delay": 10.998,
      "onscreen_delay": 9.057,
      "typing_delay": 1.941,
      "typing_duration": 14.496,
      "wpm": 27,
      "message": "ข้อมูลตัวที่ 2 key คือ hat "
    },
    {
      "message_id": 132,
      "agent_id": 33,
      "delay": 10.494,
      "onscreen_delay": 8.316,
      "typing_delay": 2.178,
      "typing_duration": 15.001,
      "wpm": 11,
      "message": "key คือ hat "
    },
    {
      "message_id": 133,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 9.782,
      "typing_delay": 1.218,
      "typing_duration": 12.148,
      "wpm": 28,
      "message": "หมวก ตัวที่ 3 Key คือ X "
    },
    {
      "message_id": 134,
      "agent_id": 29,
      "delay": 8.147,
      "onscreen_delay": 6.545,
      "typing_delay": 1.602,
      "typing_duration": 6.476,
      "wpm": 28,
      "message": "ไข่คือ value "
    },
    {
      "message_id": 135,
      "agent_id": 13,
      "delay": 4.147,
      "onscreen_delay": 3.742,
      "typing_delay": 0.405,
      "typing_duration": 13.89,
      "wpm": 43,
      "message": "ถามว่า key ใครเป็นคนกำหนด เราเป็นคนกำหนด"
    },
    {
      "message_id": 136,
      "agent_id": 33,
      "delay": 9.889,
      "onscreen_delay": 9.111,
      "typing_delay": 0.778,
      "typing_duration": 15.001,
      "wpm": 36,
      "message": "นะคะ เราเป็นคนบอกว่า key นี้ควรมีค่า"
    },
    {
      "message_id": 137,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 10.596,
      "typing_delay": 0.403,
      "typing_duration": 15.001,
      "wpm": 7,
      "message": "แต่ Lis"
    },
    {
      "message_id": 138,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.16,
      "typing_delay": 0.84,
      "typing_duration": 7.114,
      "wpm": 67,
      "message": "มันถูกเวลาการเข้าถึง มันถูกกำหนด"
    },
    {
      "message_id": 139,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 6.747,
      "typing_delay": 0.252,
      "typing_duration": 11.928,
      "wpm": 25,
      "message": "โดยการใช้ index นะคะ "
    },
    {
      "message_id": 140,
      "agent_id": 33,
      "delay": 7.926,
      "onscreen_delay": 6.921,
      "typing_delay": 1.005,
      "typing_duration": 6.176,
      "wpm": 41,
      "message": "ที่เริ่มต้นด้วย 0 "
    },
    {
      "message_id": 141,
      "agent_id": 34,
      "delay": 3.925,
      "onscreen_delay": 2.377,
      "typing_delay": 1.548,
      "typing_duration": 11.588,
      "wpm": 38,
      "message": "เราเก็บแบบ Dictionary คืออะไร "
    },
    {
      "message_id": 142,
      "agent_id": 29,
      "delay": 7.586,
      "onscreen_delay": 6.395,
      "typing_delay": 1.191,
      "typing_duration": 7.099,
      "wpm": 70,
      "message": "เช่น ครูต้องการเก็บข้อมูลนักศึกษา"
    },
    {
      "message_id": 143,
      "agent_id": 13,
      "delay": 3.585,
      "onscreen_delay": 3.342,
      "typing_delay": 0.243,
      "typing_duration": 12.086,
      "wpm": 60,
      "message": "ว่าคนนี้ได้คะแนนเท่าไร คีย์ครู ก็คือชื่อนักศึกษา "
    },
    {
      "message_id": 144,
      "agent_id": 33,
      "delay": 8.085,
      "onscreen_delay": 7.129,
      "typing_delay": 0.956,
      "typing_duration": 12.987,
      "wpm": 28,
      "message": "หรือรหัสนักศึกษาใช่ไหมคะ"
    },
    {
      "message_id": 145,
      "agent_id": 34,
      "delay": 8.986,
      "onscreen_delay": 8.299,
      "typing_delay": 0.687,
      "typing_duration": 7.766,
      "wpm": 44,
      "message": "ของครูคือคะแนนของการสอบ "
    },
    {
      "message_id": 146,
      "agent_id": 29,
      "delay": 4.979,
      "onscreen_delay": 3.833,
      "typing_delay": 1.146,
      "typing_duration": 5.544,
      "wpm": 87,
      "message": "เพราะฉะนั้น เวลาเราเข้าถึงข้อมูล "
    },
    {
      "message_id": 147,
      "agent_id": 13,
      "delay": 1.541,
      "onscreen_delay": 1.315,
      "typing_delay": 0.226,
      "typing_duration": 12.506,
      "wpm": 55,
      "message": "เราเข้าถึงข้อมูล เราจะเข้าถึงข้อมูลผ่านทาง key "
    },
    {
      "message_id": 148,
      "agent_id": 33,
      "delay": 8.504,
      "onscreen_delay": 7.609,
      "typing_delay": 0.895,
      "typing_duration": 12.293,
      "wpm": 28,
      "message": "ครูอยากรู้คะแนนของสมชาย"
    },
    {
      "message_id": 149,
      "agent_id": 34,
      "delay": 8.29,
      "onscreen_delay": 7.864,
      "typing_delay": 0.426,
      "typing_duration": 14.419,
      "wpm": 28,
      "message": "ถึงโดยผ่านทาง Key ก็ใส่ชื่อ"
    },
    {
      "message_id": 150,
      "agent_id": 29,
      "delay": 10.418,
      "onscreen_delay": 5.65,
      "typing_delay": 4.768,
      "typing_duration": 14.077,
      "wpm": 33,
      "message": "เข้าไปแล้วคะแนนของสมชายจะออกว่า"
    },
    {
      "message_id": 151,
      "agent_id": 13,
      "delay": 10.076,
      "onscreen_delay": 9.484,
      "typing_delay": 0.592,
      "typing_duration": 5.396,
      "wpm": 47,
      "message": "เขาได้คะแนนเท่าไร "
    },
    {
      "message_id": 152,
      "agent_id": 33,
      "delay": 6.074,
      "onscreen_delay": 2.044,
      "typing_delay": 4.03,
      "typing_duration": 15,
      "wpm": 12,
      "message": "ดิสชันนารี ต"
    },
    {
      "message_id": 153,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.224,
      "typing_delay": 0.774,
      "typing_duration": 9.173,
      "wpm": 26,
      "message": "มีชื่อว่า Number "
    },
    {
      "message_id": 154,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 6.996,
      "typing_delay": 0,
      "typing_duration": 11.136,
      "wpm": 66,
      "message": "เป็น dictionary ที่ชื่อว่า Number จะรู้ได้อย่างไร "
    },
    {
      "message_id": 155,
      "agent_id": 13,
      "delay": 7.131,
      "onscreen_delay": 6.315,
      "typing_delay": 0.816,
      "typing_duration": 9.568,
      "wpm": 36,
      "message": "มันมีปีกกาเปิด ปีกกาปิด "
    },
    {
      "message_id": 156,
      "agent_id": 33,
      "delay": 5.566,
      "onscreen_delay": 4.602,
      "typing_delay": 0.964,
      "typing_duration": 14.716,
      "wpm": 28,
      "message": "แล้วมันมีอะไรอีกเครื่องหมาย"
    },
    {
      "message_id": 157,
      "agent_id": 34,
      "delay": 10.715,
      "onscreen_delay": 9.508,
      "typing_delay": 1.207,
      "typing_duration": 15,
      "wpm": 43,
      "message": "เราเห็นความต่างแล้วนะว่า Dictionary กับ Num"
    },
    {
      "message_id": 158,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.799,
      "typing_delay": 1.199,
      "typing_duration": 6.183,
      "wpm": 44,
      "message": "เก็บต่างกันอย่างไร "
    },
    {
      "message_id": 159,
      "agent_id": 13,
      "delay": 6.996,
      "onscreen_delay": 6.767,
      "typing_delay": 0.229,
      "typing_duration": 8.361,
      "wpm": 66,
      "message": "ตัวแปร number นะคะ มีข้อมูลอยู่กี่ตัว "
    },
    {
      "message_id": 160,
      "agent_id": 33,
      "delay": 4.36,
      "onscreen_delay": 3.202,
      "typing_delay": 1.158,
      "typing_duration": 14.647,
      "wpm": 30,
      "message": "ตัวแปร Number นี่เรามีกี่่ตัว"
    },
    {
      "message_id": 161,
      "agent_id": 34,
      "delay": 10.646,
      "onscreen_delay": 9.995,
      "typing_delay": 0.651,
      "typing_duration": 11.075,
      "wpm": 39,
      "message": "3 ตัวใช่ไหม นี่ข้อมูลตัวที่ 1 "
    },
    {
      "message_id": 162,
      "agent_id": 29,
      "delay": 7.073,
      "onscreen_delay": 6.608,
      "typing_delay": 0.465,
      "typing_duration": 8.513,
      "wpm": 51,
      "message": "เห็น , ไหมคะ ข้อมูลตัวที่ 2 , "
    },
    {
      "message_id": 163,
      "agent_id": 13,
      "delay": 4.512,
      "onscreen_delay": 4.081,
      "typing_delay": 0.431,
      "typing_duration": 7.874,
      "wpm": 69,
      "message": "ข้อมูลตัวที่ 3 เราแยกแต่ละข้อมูลด้วย"
    },
    {
      "message_id": 164,
      "agent_id": 33,
      "delay": 3.873,
      "onscreen_delay": 2.743,
      "typing_delay": 1.13,
      "typing_duration": 9.464,
      "wpm": 27,
      "message": "เครื่องหมาย comma "
    },
    {
      "message_id": 165,
      "agent_id": 34,
      "delay": 5.461,
      "onscreen_delay": 4.715,
      "typing_delay": 0.746,
      "typing_duration": 14.349,
      "wpm": 28,
      "message": "ในตัวแปร Number เราเก็บอยู่ "
    },
    {
      "message_id": 166,
      "agent_id": 29,
      "delay": 10.348,
      "onscreen_delay": 9.264,
      "typing_delay": 1.084,
      "typing_duration": 7.113,
      "wpm": 51,
      "message": "3 ตัวนะ ข้อมูลอยู่ 3 ตัว "
    },
    {
      "message_id": 167,
      "agent_id": 13,
      "delay": 6.346,
      "onscreen_delay": 4.617,
      "typing_delay": 1.729,
      "typing_duration": 13.915,
      "wpm": 42,
      "message": "เขาบอกว่าข้างหน้านี่ ข้างหน้า ; คือ key "
    },
    {
      "message_id": 168,
      "agent_id": 33,
      "delay": 9.914,
      "onscreen_delay": 8.786,
      "typing_delay": 1.128,
      "typing_duration": 14.474,
      "wpm": 26,
      "message": "ข้องหน้าเซมิโคร่อนคือ Key"
    },
    {
      "message_id": 169,
      "agent_id": 34,
      "delay": 10.472,
      "onscreen_delay": 9.384,
      "typing_delay": 1.088,
      "typing_duration": 13.553,
      "wpm": 32,
      "message": "ก็คือ Key ข้างหลังก็คือ Value "
    },
    {
      "message_id": 170,
      "agent_id": 29,
      "delay": 9.55,
      "onscreen_delay": 8.146,
      "typing_delay": 1.404,
      "typing_duration": 9.694,
      "wpm": 45,
      "message": "ตัวแรกคือ Key ตัวนี้คือ Value "
    },
    {
      "message_id": 171,
      "agent_id": 13,
      "delay": 5.693,
      "onscreen_delay": 4.592,
      "typing_delay": 1.101,
      "typing_duration": 13.966,
      "wpm": 57,
      "message": "key เราเป็นตัวเลข เห็นไหม key เราสามารถเป็นตัวเลขหรือ"
    },
    {
      "message_id": 172,
      "agent_id": 33,
      "delay": 9.962,
      "onscreen_delay": 8.098,
      "typing_delay": 1.864,
      "typing_duration": 15.002,
      "wpm": 13,
      "message": "ตัวอักษรก็ได้ "
    },
    {
      "message_id": 173,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 10.38,
      "typing_delay": 0.621,
      "typing_duration": 14.53,
      "wpm": 32,
      "message": "ตัวอักษรนะคะเพราะว่ามันใส่ Code"
    },
    {
      "message_id": 174,
      "agent_id": 29,
      "delay": 10.526,
      "onscreen_delay": 8.187,
      "typing_delay": 2.339,
      "typing_duration": 6.791,
      "wpm": 15,
      "message": "คราวนี้"
    },
    {
      "message_id": 175,
      "agent_id": 13,
      "delay": 6.524,
      "onscreen_delay": 6.056,
      "typing_delay": 0.468,
      "typing_duration": 8.133,
      "wpm": 68,
      "message": "เราจะเข้าถึงข้อมูลเหล่านั้นได้อย่างไร "
    },
    {
      "message_id": 176,
      "agent_id": 33,
      "delay": 4.13,
      "onscreen_delay": 2.653,
      "typing_delay": 1.477,
      "typing_duration": 15.001,
      "wpm": 32,
      "message": "ใน list เราเข้าถึงโดยการใช้ inde"
    },
    {
      "message_id": 177,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.838,
      "typing_delay": 1.161,
      "typing_duration": 10.307,
      "wpm": 32,
      "message": "Index แต่ใน Dictionary "
    },
    {
      "message_id": 178,
      "agent_id": 29,
      "delay": 6.997,
      "onscreen_delay": 6.638,
      "typing_delay": 0.359,
      "typing_duration": 7.926,
      "wpm": 61,
      "message": "เราเข้าถึงข้อมูลโดยการใช้ key นะ "
    },
    {
      "message_id": 179,
      "agent_id": 13,
      "delay": 3.924,
      "onscreen_delay": 3.701,
      "typing_delay": 0.223,
      "typing_duration": 12.65,
      "wpm": 34,
      "message": "โดยการใช้ key key ก็คือตัวนี้ "
    },
    {
      "message_id": 180,
      "agent_id": 33,
      "delay": 8.649,
      "onscreen_delay": 7.131,
      "typing_delay": 1.518,
      "typing_duration": 8.39,
      "wpm": 30,
      "message": "ตัวแรกนะคะ ตัวแรก"
    },
    {
      "message_id": 181,
      "agent_id": 34,
      "delay": 4.648,
      "onscreen_delay": 3.987,
      "typing_delay": 0.661,
      "typing_duration": 6.162,
      "wpm": 7,
      "message": "ถ้า "
    },
    {
      "message_id": 182,
      "agent_id": 29,
      "delay": 2.161,
      "onscreen_delay": 2.161,
      "typing_delay": 0,
      "typing_duration": 9.193,
      "wpm": 51,
      "message": "ครูต้องการเข้าถึงข้อมูลของ Jame "
    },
    {
      "message_id": 183,
      "agent_id": 13,
      "delay": 5.192,
      "onscreen_delay": 4.472,
      "typing_delay": 0.72,
      "typing_duration": 12.794,
      "wpm": 63,
      "message": "ครูต้องการเข้าถึงข้อมูลของ james นะคะ ครูมี Dictionary "
    },
    {
      "message_id": 184,
      "agent_id": 33,
      "delay": 8.793,
      "onscreen_delay": 7.736,
      "typing_delay": 1.057,
      "typing_duration": 15.001,
      "wpm": 22,
      "message": "ตัวนี้ที่ชื่อว่า score "
    },
    {
      "message_id": 185,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 9.273,
      "typing_delay": 1.727,
      "typing_duration": 13.281,
      "wpm": 30,
      "message": "scores เก็บข้อมูลอยู่ 4 ตัว "
    },
    {
      "message_id": 186,
      "agent_id": 29,
      "delay": 9.279,
      "onscreen_delay": 8.388,
      "typing_delay": 0.891,
      "typing_duration": 9.115,
      "wpm": 44,
      "message": "scores เก็บข้อมูลอยู่ 4 ตัว "
    },
    {
      "message_id": 187,
      "agent_id": 13,
      "delay": 5.278,
      "onscreen_delay": 4.514,
      "typing_delay": 0.764,
      "typing_duration": 13.776,
      "wpm": 62,
      "message": "ครูต้องการเข้าถึงข้อมูลของ james อยากรู้ว่าได้คะแนนเท่าไร "
    },
    {
      "message_id": 188,
      "agent_id": 33,
      "delay": 9.775,
      "onscreen_delay": 8.976,
      "typing_delay": 0.799,
      "typing_duration": 15,
      "wpm": 30,
      "message": "ได้คะแนนเท่าไหร่ เจมส์ได้คะแนน"
    },
    {
      "message_id": 189,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.041,
      "typing_delay": 1.958,
      "typing_duration": 11.363,
      "wpm": 30,
      "message": "วิธีการเข้าถึงนะคะครูก็ "
    },
    {
      "message_id": 190,
      "agent_id": 29,
      "delay": 7.361,
      "onscreen_delay": 7.004,
      "typing_delay": 0.357,
      "typing_duration": 12.279,
      "wpm": 35,
      "message": "ใส่ชื่อ dictionary ก้ามปูเปิด "
    },
    {
      "message_id": 191,
      "agent_id": 13,
      "delay": 8.277,
      "onscreen_delay": 7.882,
      "typing_delay": 0.395,
      "typing_duration": 10.359,
      "wpm": 43,
      "message": "แล้วใส่ key เสร็จแล้วก้ามปูปิด "
    },
    {
      "message_id": 192,
      "agent_id": 33,
      "delay": 6.357,
      "onscreen_delay": 4.958,
      "typing_delay": 1.399,
      "typing_duration": 15,
      "wpm": 29,
      "message": "แค่นี้ เราก็จะรู้ว่า score าำ"
    },
    {
      "message_id": 193,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 9.328,
      "typing_delay": 1.67,
      "typing_duration": 8.938,
      "wpm": 29,
      "message": "scores - คือ jame "
    },
    {
      "message_id": 194,
      "agent_id": 29,
      "delay": 6.997,
      "onscreen_delay": 6.316,
      "typing_delay": 0.681,
      "typing_duration": 5.409,
      "wpm": 33,
      "message": "1 8 2 8 โอเค "
    },
    {
      "message_id": 195,
      "agent_id": 13,
      "delay": 2.996,
      "onscreen_delay": 0.705,
      "typing_delay": 2.291,
      "typing_duration": 10.484,
      "wpm": 34,
      "message": "score thomas คำตอบ ก็คือ"
    },
    {
      "message_id": 196,
      "agent_id": 33,
      "delay": 6.483,
      "onscreen_delay": 4.615,
      "typing_delay": 1.868,
      "typing_duration": 13.309,
      "wpm": 8,
      "message": "3, 6, 2"
    },
    {
      "message_id": 197,
      "agent_id": 34,
      "delay": 9.307,
      "onscreen_delay": 7.103,
      "typing_delay": 2.204,
      "typing_duration": 12.798,
      "wpm": 21,
      "message": "scores danny ก็คือ "
    },
    {
      "message_id": 198,
      "agent_id": 29,
      "delay": 8.796,
      "onscreen_delay": 8.29,
      "typing_delay": 0.506,
      "typing_duration": 11.794,
      "wpm": 19,
      "message": "10 scores bobby "
    },
    {
      "message_id": 199,
      "agent_id": 13,
      "delay": 7.79,
      "onscreen_delay": 6.5,
      "typing_delay": 1.29,
      "typing_duration": 14.327,
      "wpm": 47,
      "message": "ใช่ไหมคะ ชื่อ bobby เหมือนกัน คะแนนเขาคืออะไร "
    },
    {
      "message_id": 200,
      "agent_id": 33,
      "delay": 10.325,
      "onscreen_delay": 8.782,
      "typing_delay": 1.543,
      "typing_duration": 4.887,
      "wpm": 12,
      "message": "4401"
    },
    {
      "message_id": 201,
      "agent_id": 34,
      "delay": 6.322,
      "onscreen_delay": 2.328,
      "typing_delay": 3.994,
      "typing_duration": 3.994,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 202,
      "agent_id": 29,
      "delay": 2.321,
      "onscreen_delay": 0.447,
      "typing_delay": 1.874,
      "typing_duration": 6.401,
      "wpm": 54,
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      "message": "นะคะ เดี๋ยวครู... "
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      "message": "ทั้งหมด 4 ตัว มีข้อมูลอยู่ 4 ตัว"
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      "typing_delay": 2.753,
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      "message": "ช่วยครูหาหน่อย "
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      "message": "x 5 คำตอบคืออะไร "
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      "message": "เขียนมีกระดาษไหมคะ มีไหม"
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      "message": "มี"
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      "message": "key คือ 6 "
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      "typing_duration": 14.576,
      "wpm": 19,
      "message": "ดูนะคะ X key คือ 5 "
    },
    {
      "message_id": 286,
      "agent_id": 29,
      "delay": 10.574,
      "onscreen_delay": 10.511,
      "typing_delay": 0.063,
      "typing_duration": 8.863,
      "wpm": 56,
      "message": "คือตัวไหน ตัวนี้นะ คำตอบมันตรงกัน "
    },
    {
      "message_id": 287,
      "agent_id": 13,
      "delay": 6.573,
      "onscreen_delay": 5.919,
      "typing_delay": 0.654,
      "typing_duration": 5.325,
      "wpm": 42,
      "message": "คือ a เห็นไหมคะ "
    },
    {
      "message_id": 288,
      "agent_id": 33,
      "delay": 2.572,
      "onscreen_delay": 1.709,
      "typing_delay": 0.863,
      "typing_duration": 13.392,
      "wpm": 18,
      "message": "เอาเฉพาะ a มาตอบ "
    },
    {
      "message_id": 289,
      "agent_id": 34,
      "delay": 9.39,
      "onscreen_delay": 8.013,
      "typing_delay": 1.377,
      "typing_duration": 10.119,
      "wpm": 43,
      "message": "เอาอะไรมาตอบ ข้อ 1 ตรงกับอะไร "
    },
    {
      "message_id": 290,
      "agent_id": 29,
      "delay": 6.118,
      "onscreen_delay": 2.109,
      "typing_delay": 4.009,
      "typing_duration": 4.009,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 291,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 5.468,
      "typing_delay": 5.532,
      "typing_duration": 5.532,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 293,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 294,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 295,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 296,
      "agent_id": 33,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 297,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 298,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 299,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 300,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 301,
      "agent_id": 34,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 302,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 303,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 304,
      "agent_id": 33,
      "delay": 10.996,
      "onscreen_delay": 7.079,
      "typing_delay": 3.917,
      "typing_duration": 13.559,
      "wpm": 23,
      "message": "คราวนี้ดูพร้อมกันนะคะ"
    },
    {
      "message_id": 305,
      "agent_id": 34,
      "delay": 9.556,
      "onscreen_delay": 7.653,
      "typing_delay": 1.903,
      "typing_duration": 11.781,
      "wpm": 28,
      "message": "X key คือ 5 คำตอบคือ a"
    },
    {
      "message_id": 306,
      "agent_id": 29,
      "delay": 7.778,
      "onscreen_delay": 7.473,
      "typing_delay": 0.305,
      "typing_duration": 14.648,
      "wpm": 38,
      "message": "เอา value มาตอบ x key คือ 6 เอาอะไรมา"
    },
    {
      "message_id": 307,
      "agent_id": 13,
      "delay": 10.645,
      "onscreen_delay": 9.794,
      "typing_delay": 0.851,
      "typing_duration": 7.417,
      "wpm": 40,
      "message": "ตอบอะไรคะ p x เป็น 1 "
    },
    {
      "message_id": 308,
      "agent_id": 33,
      "delay": 6.639,
      "onscreen_delay": 4.83,
      "typing_delay": 1.809,
      "typing_duration": 15.001,
      "wpm": 25,
      "message": "y ต้องอย่าลืมใส่โคดด้วยนะ"
    },
    {
      "message_id": 309,
      "agent_id": 34,
      "delay": 11,
      "onscreen_delay": 8.999,
      "typing_delay": 2.001,
      "typing_duration": 14.377,
      "wpm": 22,
      "message": "เพราะว่ามันเป็นSingle "
    },
    {
      "message_id": 310,
      "agent_id": 29,
      "delay": 10.376,
      "onscreen_delay": 6.364,
      "typing_delay": 4.012,
      "typing_duration": 4.012,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 311,
      "agent_id": 13,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 312,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 313,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 9.441,
      "typing_delay": 1.557,
      "typing_duration": 9.342,
      "wpm": 22,
      "message": "ก็คือให้ทำไมคะ"
    },
    {
      "message_id": 314,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 6.879,
      "typing_delay": 0.117,
      "typing_duration": 7.951,
      "wpm": 58,
      "message": "ให้เอา value มาใส่ ให้เอา value "
    },
    {
      "message_id": 315,
      "agent_id": 13,
      "delay": 3.949,
      "onscreen_delay": 3.914,
      "typing_delay": 0.035,
      "typing_duration": 4.032,
      "wpm": 26,
      "message": "มาตอบนะ "
    },
    {
      "message_id": 316,
      "agent_id": 33,
      "delay": 4.268,
      "onscreen_delay": 0,
      "typing_delay": 4.268,
      "typing_duration": 4.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 317,
      "agent_id": 34,
      "delay": 8.1,
      "onscreen_delay": 0,
      "typing_delay": 8.1,
      "typing_duration": 8.1,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 318,
      "agent_id": 29,
      "delay": 4.096,
      "onscreen_delay": 0.547,
      "typing_delay": 3.549,
      "typing_duration": 4.809,
      "wpm": 12,
      "message": "โอเค "
    },
    {
      "message_id": 319,
      "agent_id": 13,
      "delay": 1.354,
      "onscreen_delay": 0,
      "typing_delay": 1.354,
      "typing_duration": 12.487,
      "wpm": 49,
      "message": "ถ้าครูมี Dictionary ถ้าครูอยากเพิ่มข้อมูล"
    },
    {
      "message_id": 320,
      "agent_id": 33,
      "delay": 8.485,
      "onscreen_delay": 7.47,
      "typing_delay": 1.015,
      "typing_duration": 9.795,
      "wpm": 32,
      "message": "ตัวใหม่เข้าไปทำได้ไหม"
    },
    {
      "message_id": 321,
      "agent_id": 34,
      "delay": 5.794,
      "onscreen_delay": 5.487,
      "typing_delay": 0.307,
      "typing_duration": 14.061,
      "wpm": 45,
      "message": "เวลาเราต้องการเพิ่มข้อมูลลงไปใน Dictionary "
    },
    {
      "message_id": 322,
      "agent_id": 29,
      "delay": 10.06,
      "onscreen_delay": 9.85,
      "typing_delay": 0.21,
      "typing_duration": 7.532,
      "wpm": 76,
      "message": "เราต้องรู้ว่า key ที่เราจะเพิ่มคืออะไร "
    },
    {
      "message_id": 323,
      "agent_id": 13,
      "delay": 6.058,
      "onscreen_delay": 4.316,
      "typing_delay": 1.742,
      "typing_duration": 8.822,
      "wpm": 44,
      "message": "และ value ก็คือค่าที่จะใส่"
    },
    {
      "message_id": 324,
      "agent_id": 33,
      "delay": 4.821,
      "onscreen_delay": 3.987,
      "typing_delay": 0.834,
      "typing_duration": 8.027,
      "wpm": 32,
      "message": "เข้าไปคืออะไรนะคะ "
    },
    {
      "message_id": 325,
      "agent_id": 34,
      "delay": 4.025,
      "onscreen_delay": 3.213,
      "typing_delay": 0.812,
      "typing_duration": 15.001,
      "wpm": 25,
      "message": "คือต้องรู้ key กับต้องรู้"
    },
    {
      "message_id": 326,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.49,
      "typing_delay": 0.51,
      "typing_duration": 8.621,
      "wpm": 73,
      "message": "เราถึงจะเพิ่มข้อมูลเข้าไปใน dictionary ได้ "
    },
    {
      "message_id": 327,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 5.445,
      "typing_delay": 1.553,
      "typing_duration": 8.343,
      "wpm": 50,
      "message": "เช่น ครูมี Dictionary ตัวนี้"
    },
    {
      "message_id": 328,
      "agent_id": 33,
      "delay": 4.342,
      "onscreen_delay": 3.746,
      "typing_delay": 0.596,
      "typing_duration": 8.844,
      "wpm": 27,
      "message": "นะคะ ชื่อ scores"
    },
    {
      "message_id": 329,
      "agent_id": 34,
      "delay": 4.843,
      "onscreen_delay": 0.624,
      "typing_delay": 4.219,
      "typing_duration": 4.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 330,
      "agent_id": 29,
      "delay": 3.206,
      "onscreen_delay": 0,
      "typing_delay": 3.206,
      "typing_duration": 6.31,
      "wpm": 24,
      "message": "ครูต้องการ"
    },
    {
      "message_id": 331,
      "agent_id": 13,
      "delay": 2.308,
      "onscreen_delay": 2.265,
      "typing_delay": 0.043,
      "typing_duration": 10.537,
      "wpm": 46,
      "message": "ที่จะเพิ่มนะคะ ครูต้องการจะเพิ่ม"
    },
    {
      "message_id": 332,
      "agent_id": 33,
      "delay": 6.535,
      "onscreen_delay": 5.207,
      "typing_delay": 1.328,
      "typing_duration": 15,
      "wpm": 27,
      "message": "ข้อมูลลงไปใหม่ โดยที่keyครู"
    },
    {
      "message_id": 333,
      "agent_id": 34,
      "delay": 10.995,
      "onscreen_delay": 9.654,
      "typing_delay": 1.341,
      "typing_duration": 13.282,
      "wpm": 14,
      "message": "key ครูคือ k "
    },
    {
      "message_id": 334,
      "agent_id": 29,
      "delay": 9.281,
      "onscreen_delay": 8.721,
      "typing_delay": 0.56,
      "typing_duration": 12.909,
      "wpm": 17,
      "message": "ของ k ตัวนี้คือ "
    },
    {
      "message_id": 335,
      "agent_id": 13,
      "delay": 8.908,
      "onscreen_delay": 6.652,
      "typing_delay": 2.256,
      "typing_duration": 8.313,
      "wpm": 36,
      "message": "2 3 4 5 วิธีการเพิ่ม "
    },
    {
      "message_id": 336,
      "agent_id": 33,
      "delay": 4.906,
      "onscreen_delay": 1.884,
      "typing_delay": 3.022,
      "typing_duration": 11.283,
      "wpm": 21,
      "message": "เราจะเพิ่มตัวนี้"
    },
    {
      "message_id": 337,
      "agent_id": 34,
      "delay": 7.282,
      "onscreen_delay": 6.693,
      "typing_delay": 0.589,
      "typing_duration": 13.784,
      "wpm": 48,
      "message": "ลงไปใน Dictionary ว่าอะไร ใส่ชื่อ Dictionary "
    },
    {
      "message_id": 338,
      "agent_id": 29,
      "delay": 9.783,
      "onscreen_delay": 9.583,
      "typing_delay": 0.2,
      "typing_duration": 11.744,
      "wpm": 27,
      "message": "ตัวนั้นนะคะ เสร็จแล้ว"
    },
    {
      "message_id": 339,
      "agent_id": 13,
      "delay": 7.742,
      "onscreen_delay": 7.384,
      "typing_delay": 0.358,
      "typing_duration": 13.956,
      "wpm": 56,
      "message": "ใส่ key โดยใส่ก้ามปูเปิดนะคะ แล้วก็ใส่ key ก้ามปูปิด "
    },
    {
      "message_id": 340,
      "agent_id": 33,
      "delay": 9.955,
      "onscreen_delay": 8.484,
      "typing_delay": 1.471,
      "typing_duration": 15,
      "wpm": 21,
      "message": "เท่ากับแล้วค่าของ key"
    },
    {
      "message_id": 341,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.574,
      "typing_delay": 0.424,
      "typing_duration": 15.001,
      "wpm": 21,
      "message": "ตรงนี้คืออะไรก็คือ 2,"
    },
    {
      "message_id": 342,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.478,
      "typing_delay": 0.52,
      "typing_duration": 12.072,
      "wpm": 35,
      "message": "เห็นไหมคะ รูปแบบก็คือใส่ key "
    },
    {
      "message_id": 343,
      "agent_id": 13,
      "delay": 8.071,
      "onscreen_delay": 6.281,
      "typing_delay": 1.79,
      "typing_duration": 6.676,
      "wpm": 25,
      "message": "= ค่า value "
    },
    {
      "message_id": 344,
      "agent_id": 33,
      "delay": 4.07,
      "onscreen_delay": 2.85,
      "typing_delay": 1.22,
      "typing_duration": 11.76,
      "wpm": 24,
      "message": "ครูใส่คำสั่งนี้ลงไป"
    },
    {
      "message_id": 345,
      "agent_id": 34,
      "delay": 7.759,
      "onscreen_delay": 6.526,
      "typing_delay": 1.233,
      "typing_duration": 7.904,
      "wpm": 27,
      "message": "นะคะแล้วเราลอง "
    },
    {
      "message_id": 346,
      "agent_id": 29,
      "delay": 3.903,
      "onscreen_delay": 3.896,
      "typing_delay": 0.007,
      "typing_duration": 9.548,
      "wpm": 55,
      "message": "แสดงข้อมูล dictionary ที่ชื่อ score "
    },
    {
      "message_id": 347,
      "agent_id": 13,
      "delay": 5.547,
      "onscreen_delay": 5.265,
      "typing_delay": 0.282,
      "typing_duration": 12.512,
      "wpm": 67,
      "message": "เราจะเห็นว่าตัวที่เราเพิ่มเข้าไปใหม่นี่ มันมาต่อท้ายแล้ว"
    },
    {
      "message_id": 348,
      "agent_id": 33,
      "delay": 8.511,
      "onscreen_delay": 7.266,
      "typing_delay": 1.245,
      "typing_duration": 9.795,
      "wpm": 37,
      "message": "นะคะ มันมาอยู่ด้านท้ายนะ"
    },
    {
      "message_id": 349,
      "agent_id": 34,
      "delay": 5.791,
      "onscreen_delay": 1.956,
      "typing_delay": 3.835,
      "typing_duration": 3.835,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 350,
      "agent_id": 29,
      "delay": 3.702,
      "onscreen_delay": 0,
      "typing_delay": 3.702,
      "typing_duration": 6.741,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 351,
      "agent_id": 13,
      "delay": 2.735,
      "onscreen_delay": 2.199,
      "typing_delay": 0.536,
      "typing_duration": 10.777,
      "wpm": 90,
      "message": "นอกจากการเพิ่มข้อมูลเข้าไปใน Dictionary แล้ว เราสามารถเปลี่ยนแปลง"
    },
    {
      "message_id": 352,
      "agent_id": 33,
      "delay": 6.776,
      "onscreen_delay": 5.686,
      "typing_delay": 1.09,
      "typing_duration": 9.864,
      "wpm": 44,
      "message": "ค่าที่อยู่ใน dictionary ก็ได้"
    },
    {
      "message_id": 353,
      "agent_id": 34,
      "delay": 5.862,
      "onscreen_delay": 5.486,
      "typing_delay": 0.376,
      "typing_duration": 9.164,
      "wpm": 59,
      "message": "เพราะเราสามารถเข้าถึงข้อมุลที่อยู่ใน "
    },
    {
      "message_id": 354,
      "agent_id": 29,
      "delay": 5.162,
      "onscreen_delay": 4.842,
      "typing_delay": 0.32,
      "typing_duration": 9.127,
      "wpm": 39,
      "message": "แต่ละตัวนะคะ แต่ละ value "
    },
    {
      "message_id": 355,
      "agent_id": 13,
      "delay": 5.124,
      "onscreen_delay": 4.921,
      "typing_delay": 0.203,
      "typing_duration": 14.099,
      "wpm": 35,
      "message": "ของ key ได้ เพราะฉะนั้น ครูสามารถ"
    },
    {
      "message_id": 356,
      "agent_id": 33,
      "delay": 10.098,
      "onscreen_delay": 8.928,
      "typing_delay": 1.17,
      "typing_duration": 7.608,
      "wpm": 39,
      "message": "เป็นค่าใหม่นะคะ เช่น"
    },
    {
      "message_id": 357,
      "agent_id": 34,
      "delay": 6.095,
      "onscreen_delay": 5.162,
      "typing_delay": 0.933,
      "typing_duration": 11.942,
      "wpm": 38,
      "message": "ครูบอกว่า สมมติ คะแนนของ james"
    },
    {
      "message_id": 358,
      "agent_id": 29,
      "delay": 7.941,
      "onscreen_delay": 6.531,
      "typing_delay": 1.41,
      "typing_duration": 6.298,
      "wpm": 33,
      "message": "ครูจะบวกให้อีก "
    },
    {
      "message_id": 359,
      "agent_id": 13,
      "delay": 3.939,
      "onscreen_delay": 3.717,
      "typing_delay": 0.222,
      "typing_duration": 9.061,
      "wpm": 63,
      "message": "100 คะแนนนะคะ ครูจะบวกให้อีก 100 คะแนน "
    },
    {
      "message_id": 360,
      "agent_id": 33,
      "delay": 5.06,
      "onscreen_delay": 4.404,
      "typing_delay": 0.656,
      "typing_duration": 13.736,
      "wpm": 36,
      "message": "ครูเขียนผิด เพราะฉะนั้น ครูก็ต้อง"
    },
    {
      "message_id": 361,
      "agent_id": 34,
      "delay": 9.734,
      "onscreen_delay": 9.364,
      "typing_delay": 0.37,
      "typing_duration": 12.733,
      "wpm": 37,
      "message": "ดึงข้อมูลเ้ดิมของ james ออกมาก็"
    },
    {
      "message_id": 362,
      "agent_id": 29,
      "delay": 8.732,
      "onscreen_delay": 8.671,
      "typing_delay": 0.061,
      "typing_duration": 9.322,
      "wpm": 61,
      "message": "ของ james เราจะอ้างอิงได้อย่างไร ก็ใส่"
    },
    {
      "message_id": 363,
      "agent_id": 13,
      "delay": 5.321,
      "onscreen_delay": 4.772,
      "typing_delay": 0.549,
      "typing_duration": 7.518,
      "wpm": 76,
      "message": "ชื่อ Dictionary ใช่ไหมคะ แล้วก็ใส่ key "
    },
    {
      "message_id": 364,
      "agent_id": 33,
      "delay": 3.517,
      "onscreen_delay": 3.042,
      "typing_delay": 0.475,
      "typing_duration": 15.002,
      "wpm": 29,
      "message": "ก็คือ james ข้อมูลตรงนี้จะได้"
    },
    {
      "message_id": 365,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 9.828,
      "typing_delay": 1.173,
      "typing_duration": 4.192,
      "wpm": 14,
      "message": "1828 "
    },
    {
      "message_id": 366,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.079,
      "typing_delay": 0.921,
      "typing_duration": 8.031,
      "wpm": 28,
      "message": "ใช่ไหมคะ ตรงนี้ "
    },
    {
      "message_id": 367,
      "agent_id": 13,
      "delay": 4.03,
      "onscreen_delay": 3.455,
      "typing_delay": 0.575,
      "typing_duration": 7.308,
      "wpm": 18,
      "message": "1828 โอเค "
    },
    {
      "message_id": 368,
      "agent_id": 33,
      "delay": 3.305,
      "onscreen_delay": 2.66,
      "typing_delay": 0.645,
      "typing_duration": 13.125,
      "wpm": 35,
      "message": "ครูต้องเพิ่มอีก 1,000 นะ ขออภัย"
    },
    {
      "message_id": 369,
      "agent_id": 34,
      "delay": 9.123,
      "onscreen_delay": 7.047,
      "typing_delay": 2.076,
      "typing_duration": 10.091,
      "wpm": 25,
      "message": "ถ้าครุเพิ่ม 1,000 "
    },
    {
      "message_id": 370,
      "agent_id": 29,
      "delay": 6.09,
      "onscreen_delay": 4.855,
      "typing_delay": 1.235,
      "typing_duration": 9.521,
      "wpm": 47,
      "message": "1828 ครูบวกอีก 1000 เป็นเท่าไร "
    },
    {
      "message_id": 371,
      "agent_id": 13,
      "delay": 5.52,
      "onscreen_delay": 2.995,
      "typing_delay": 2.525,
      "typing_duration": 9.875,
      "wpm": 44,
      "message": "1828 บวกกับ 1000 เป็นเท่าไรคะ "
    },
    {
      "message_id": 372,
      "agent_id": 33,
      "delay": 5.874,
      "onscreen_delay": 2.551,
      "typing_delay": 3.323,
      "typing_duration": 10.616,
      "wpm": 18,
      "message": "2828 ถูกไหมคะ"
    },
    {
      "message_id": 373,
      "agent_id": 34,
      "delay": 6.614,
      "onscreen_delay": 5.374,
      "typing_delay": 1.24,
      "typing_duration": 12.85,
      "wpm": 13,
      "message": "จะได้ 2,828 "
    },
    {
      "message_id": 374,
      "agent_id": 29,
      "delay": 8.848,
      "onscreen_delay": 7.463,
      "typing_delay": 1.385,
      "typing_duration": 8.369,
      "wpm": 20,
      "message": "james พอเรา"
    },
    {
      "message_id": 375,
      "agent_id": 13,
      "delay": 4.847,
      "onscreen_delay": 4.62,
      "typing_delay": 0.227,
      "typing_duration": 12.462,
      "wpm": 45,
      "message": "แสดงข้อมูลของ scores ของตัวแปร scores "
    },
    {
      "message_id": 376,
      "agent_id": 33,
      "delay": 8.461,
      "onscreen_delay": 7.717,
      "typing_delay": 0.744,
      "typing_duration": 14.69,
      "wpm": 31,
      "message": "เราจะเห็น james เปลี่ยนค่าแล้ว"
    },
    {
      "message_id": 377,
      "agent_id": 34,
      "delay": 10.686,
      "onscreen_delay": 9.49,
      "typing_delay": 1.196,
      "typing_duration": 10.355,
      "wpm": 49,
      "message": "เพราะเราเพิ่มให้ตรงนี้อันนี้คือการ "
    },
    {
      "message_id": 378,
      "agent_id": 29,
      "delay": 6.683,
      "onscreen_delay": 6.446,
      "typing_delay": 0.237,
      "typing_duration": 6.377,
      "wpm": 54,
      "message": "การปรับปรุงตัวหนึ่งนะคะ "
    },
    {
      "message_id": 379,
      "agent_id": 13,
      "delay": 2.682,
      "onscreen_delay": 2.475,
      "typing_delay": 0.207,
      "typing_duration": 8.598,
      "wpm": 70,
      "message": "หรือจะเปลี่ยนค่าเลย เช่น thomas นี่ หให้"
    },
    {
      "message_id": 380,
      "agent_id": 33,
      "delay": 4.596,
      "onscreen_delay": 3.972,
      "typing_delay": 0.624,
      "typing_duration": 10.687,
      "wpm": 24,
      "message": "เหลือ 100 จากเดิม "
    },
    {
      "message_id": 381,
      "agent_id": 34,
      "delay": 6.686,
      "onscreen_delay": 5.626,
      "typing_delay": 1.06,
      "typing_duration": 6.446,
      "wpm": 12,
      "message": "3,628 "
    },
    {
      "message_id": 382,
      "agent_id": 29,
      "delay": 2.685,
      "onscreen_delay": 2.486,
      "typing_delay": 0.199,
      "typing_duration": 8.508,
      "wpm": 60,
      "message": "ให้มีค่าเป็น 100 ก็ทำได้ ก็อ้างอิง"
    },
    {
      "message_id": 383,
      "agent_id": 13,
      "delay": 4.504,
      "onscreen_delay": 3.663,
      "typing_delay": 0.841,
      "typing_duration": 6.766,
      "wpm": 62,
      "message": "ถึง เราจะเปลี่ยนข้อมูลของใคร "
    },
    {
      "message_id": 384,
      "agent_id": 33,
      "delay": 2.763,
      "onscreen_delay": 1.305,
      "typing_delay": 1.458,
      "typing_duration": 11.21,
      "wpm": 33,
      "message": "ชื่อตัวแปรแล้วตามด้วย key"
    },
    {
      "message_id": 385,
      "agent_id": 34,
      "delay": 7.208,
      "onscreen_delay": 6.409,
      "typing_delay": 0.799,
      "typing_duration": 6.717,
      "wpm": 51,
      "message": "เท่ากับค่าใหม้ก็คือ 100 "
    },
    {
      "message_id": 386,
      "agent_id": 29,
      "delay": 3.207,
      "onscreen_delay": 2.197,
      "typing_delay": 1.01,
      "typing_duration": 12.937,
      "wpm": 38,
      "message": "100 นี่จะมาใส่ key ที่ชื่อ thomas "
    },
    {
      "message_id": 387,
      "agent_id": 13,
      "delay": 8.936,
      "onscreen_delay": 8.201,
      "typing_delay": 0.735,
      "typing_duration": 12.295,
      "wpm": 67,
      "message": "พอเราแสดงข้อมูลอีกครั้งหนึ่ง thomas ก็จะเปลี่ยนเป็น 100 "
    },
    {
      "message_id": 388,
      "agent_id": 33,
      "delay": 8.292,
      "onscreen_delay": 7.197,
      "typing_delay": 1.095,
      "typing_duration": 4.719,
      "wpm": 13,
      "message": "นะคะ"
    },
    {
      "message_id": 389,
      "agent_id": 34,
      "delay": 4.289,
      "onscreen_delay": 2.588,
      "typing_delay": 1.701,
      "typing_duration": 7.804,
      "wpm": 13,
      "message": "โอเค ใน"
    },
    {
      "message_id": 390,
      "agent_id": 29,
      "delay": 3.801,
      "onscreen_delay": 3.236,
      "typing_delay": 0.565,
      "typing_duration": 12.924,
      "wpm": 59,
      "message": "การเข้าถึงข้อมูล นอกจากเราจะเข้าถึง key ทีละตัวแล้ว "
    },
    {
      "message_id": 391,
      "agent_id": 13,
      "delay": 8.922,
      "onscreen_delay": 7.71,
      "typing_delay": 1.212,
      "typing_duration": 9.026,
      "wpm": 75,
      "message": "เรายังสามารถสั่งให้มันแสดงค่าทั้งหมดที่อยู่ใน "
    },
    {
      "message_id": 392,
      "agent_id": 33,
      "delay": 5.024,
      "onscreen_delay": 3.38,
      "typing_delay": 1.644,
      "typing_duration": 15.002,
      "wpm": 32,
      "message": "dictionary ได้นะคะโดยการแสดงทั้ง"
    },
    {
      "message_id": 393,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 9.117,
      "typing_delay": 1.884,
      "typing_duration": 13.602,
      "wpm": 14,
      "message": "key และ va;uw"
    },
    {
      "message_id": 394,
      "agent_id": 29,
      "delay": 9.6,
      "onscreen_delay": 5.375,
      "typing_delay": 4.225,
      "typing_duration": 4.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 395,
      "agent_id": 13,
      "delay": 5.599,
      "onscreen_delay": 4.596,
      "typing_delay": 1.003,
      "typing_duration": 10.157,
      "wpm": 37,
      "message": "ครูมีตัวแปรชื่อ countries "
    },
    {
      "message_id": 396,
      "agent_id": 33,
      "delay": 6.155,
      "onscreen_delay": 5.284,
      "typing_delay": 0.871,
      "typing_duration": 15,
      "wpm": 20,
      "message": "ตัวแปรตัวนี้ ชื่อ co"
    },
    {
      "message_id": 397,
      "agent_id": 34,
      "delay": 10.996,
      "onscreen_delay": 9.426,
      "typing_delay": 1.57,
      "typing_duration": 15,
      "wpm": 7,
      "message": "1, 2ฐ 3 "
    },
    {
      "message_id": 398,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 8.325,
      "typing_delay": 2.674,
      "typing_duration": 9.368,
      "wpm": 35,
      "message": "เราจะเข้าถึงข้อมูลนะคะ "
    },
    {
      "message_id": 399,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 4.359,
      "typing_delay": 2.639,
      "typing_duration": 11.685,
      "wpm": 41,
      "message": "แล้วสั่งให้มันข้อมูลทีละตัวออกมา "
    },
    {
      "message_id": 400,
      "agent_id": 33,
      "delay": 7.682,
      "onscreen_delay": 5.804,
      "typing_delay": 1.878,
      "typing_duration": 12.758,
      "wpm": 22,
      "message": "เราใช้นะคะ ตรงนี้นะ"
    },
    {
      "message_id": 401,
      "agent_id": 34,
      "delay": 8.758,
      "onscreen_delay": 8.153,
      "typing_delay": 0.605,
      "typing_duration": 9.287,
      "wpm": 45,
      "message": "เห็นนะคะชื่อ Dictionary นะคะ"
    },
    {
      "message_id": 402,
      "agent_id": 29,
      "delay": 5.286,
      "onscreen_delay": 4.189,
      "typing_delay": 1.097,
      "typing_duration": 11.57,
      "wpm": 34,
      "message": ". ด้วย items มี s ด้วยนะคะ "
    },
    {
      "message_id": 403,
      "agent_id": 13,
      "delay": 7.568,
      "onscreen_delay": 6.379,
      "typing_delay": 1.189,
      "typing_duration": 12.415,
      "wpm": 17,
      "message": "(): สิ่งที่ได้"
    },
    {
      "message_id": 404,
      "agent_id": 33,
      "delay": 8.414,
      "onscreen_delay": 7.652,
      "typing_delay": 0.762,
      "typing_duration": 14.81,
      "wpm": 27,
      "message": "จากคำสั่งนี้ชื่อ dictionary"
    },
    {
      "message_id": 405,
      "agent_id": 34,
      "delay": 10.809,
      "onscreen_delay": 9.719,
      "typing_delay": 1.09,
      "typing_duration": 8.893,
      "wpm": 13,
      "message": ".item ()"
    },
    {
      "message_id": 406,
      "agent_id": 29,
      "delay": 6.806,
      "onscreen_delay": 6.472,
      "typing_delay": 0.334,
      "typing_duration": 8.844,
      "wpm": 54,
      "message": "สิ่งที่ได้ คือ ตัว key กับ value "
    },
    {
      "message_id": 407,
      "agent_id": 13,
      "delay": 4.843,
      "onscreen_delay": 4.174,
      "typing_delay": 0.669,
      "typing_duration": 10.113,
      "wpm": 65,
      "message": "เราจะเอามาใส่ตัวแปรที่ชื่อว่า k สำหรับตัวแปร "
    },
    {
      "message_id": 408,
      "agent_id": 33,
      "delay": 6.111,
      "onscreen_delay": 3.653,
      "typing_delay": 2.458,
      "typing_duration": 14.292,
      "wpm": 26,
      "message": "key นะคะ และเอามาใส่ตัว V"
    },
    {
      "message_id": 409,
      "agent_id": 34,
      "delay": 10.291,
      "onscreen_delay": 9.612,
      "typing_delay": 0.679,
      "typing_duration": 13.246,
      "wpm": 25,
      "message": "สำหรับตัวที่เป็น value "
    },
    {
      "message_id": 410,
      "agent_id": 29,
      "delay": 9.245,
      "onscreen_delay": 9.056,
      "typing_delay": 0.189,
      "typing_duration": 11.676,
      "wpm": 45,
      "message": "พอเรา print เห็นไหมคะ print k กับ v "
    },
    {
      "message_id": 411,
      "agent_id": 13,
      "delay": 7.674,
      "onscreen_delay": 6.992,
      "typing_delay": 0.682,
      "typing_duration": 10.385,
      "wpm": 51,
      "message": "key v คือ value ถ้าดูจาก Dictionary "
    },
    {
      "message_id": 412,
      "agent_id": 33,
      "delay": 6.384,
      "onscreen_delay": 5.299,
      "typing_delay": 1.085,
      "typing_duration": 14.494,
      "wpm": 25,
      "message": "นะคะ ตัวที่ 2 key คือ UA "
    },
    {
      "message_id": 413,
      "agent_id": 34,
      "delay": 10.492,
      "onscreen_delay": 7.543,
      "typing_delay": 2.949,
      "typing_duration": 9.596,
      "wpm": 19,
      "message": "value คือ UK"
    },
    {
      "message_id": 414,
      "agent_id": 29,
      "delay": 6.491,
      "onscreen_delay": 6.402,
      "typing_delay": 0.089,
      "typing_duration": 11.404,
      "wpm": 50,
      "message": "ตัวที่ 3 key คือ th value คือ thailand "
    },
    {
      "message_id": 415,
      "agent_id": 13,
      "delay": 7.402,
      "onscreen_delay": 4.63,
      "typing_delay": 2.772,
      "typing_duration": 9.812,
      "wpm": 34,
      "message": "ตัวสุดท้าย คีย์ คือ nl "
    },
    {
      "message_id": 416,
      "agent_id": 33,
      "delay": 5.803,
      "onscreen_delay": 2.421,
      "typing_delay": 3.382,
      "typing_duration": 14.128,
      "wpm": 23,
      "message": "value คือ เนเทอร์แลนด์"
    },
    {
      "message_id": 417,
      "agent_id": 34,
      "delay": 10.125,
      "onscreen_delay": 5.565,
      "typing_delay": 4.56,
      "typing_duration": 4.56,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 418,
      "agent_id": 29,
      "delay": 6.124,
      "onscreen_delay": 2.307,
      "typing_delay": 3.817,
      "typing_duration": 9.289,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 419,
      "agent_id": 13,
      "delay": 5.287,
      "onscreen_delay": 2.055,
      "typing_delay": 3.232,
      "typing_duration": 10.893,
      "wpm": 40,
      "message": "ถ้าเราต้องการเข้าถึงเฉพาะ key "
    },
    {
      "message_id": 420,
      "agent_id": 33,
      "delay": 6.892,
      "onscreen_delay": 4.981,
      "typing_delay": 1.911,
      "typing_duration": 6.976,
      "wpm": 28,
      "message": "ดูนะคะ ตัวนี้"
    },
    {
      "message_id": 421,
      "agent_id": 34,
      "delay": 2.974,
      "onscreen_delay": 1.09,
      "typing_delay": 1.884,
      "typing_duration": 12.283,
      "wpm": 17,
      "message": "ชื่อ Dict.item "
    },
    {
      "message_id": 422,
      "agent_id": 29,
      "delay": 8.282,
      "onscreen_delay": 7.63,
      "typing_delay": 0.652,
      "typing_duration": 7.811,
      "wpm": 50,
      "message": "ได้ทั้ง key ทั้ง value แต่"
    },
    {
      "message_id": 423,
      "agent_id": 13,
      "delay": 4.281,
      "onscreen_delay": 3.154,
      "typing_delay": 1.127,
      "typing_duration": 12.44,
      "wpm": 36,
      "message": "ถ้าเป็น countries.kry ได้เฉพาะ "
    },
    {
      "message_id": 424,
      "agent_id": 33,
      "delay": 8.439,
      "onscreen_delay": 6.252,
      "typing_delay": 2.187,
      "typing_duration": 15,
      "wpm": 23,
      "message": "key ถูกไหมคะ สิ่งที่ได้"
    },
    {
      "message_id": 425,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.528,
      "typing_delay": 0.47,
      "typing_duration": 14.505,
      "wpm": 27,
      "message": "ก็คือ key มีอะไรคะ มี de ,"
    },
    {
      "message_id": 426,
      "agent_id": 29,
      "delay": 10.503,
      "onscreen_delay": 10.026,
      "typing_delay": 0.477,
      "typing_duration": 8.677,
      "wpm": 40,
      "message": "มี ua มี th แล้วก็มี nl "
    },
    {
      "message_id": 427,
      "agent_id": 13,
      "delay": 6.502,
      "onscreen_delay": 5.572,
      "typing_delay": 0.93,
      "typing_duration": 5.426,
      "wpm": 36,
      "message": "ตัวนี้คือ key "
    },
    {
      "message_id": 428,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 429,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 7.165,
      "typing_delay": 3.834,
      "typing_duration": 4.931,
      "wpm": 12,
      "message": "โอเค "
    },
    {
      "message_id": 430,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 431,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 432,
      "agent_id": 33,
      "delay": 10.998,
      "onscreen_delay": 7.963,
      "typing_delay": 3.035,
      "typing_duration": 8.349,
      "wpm": 16,
      "message": "ถัดมานะคะ"
    },
    {
      "message_id": 433,
      "agent_id": 34,
      "delay": 6.996,
      "onscreen_delay": 6.266,
      "typing_delay": 0.73,
      "typing_duration": 14.378,
      "wpm": 27,
      "message": "ถ้าเราต้องการฉะเพราะ value "
    },
    {
      "message_id": 434,
      "agent_id": 29,
      "delay": 10.377,
      "onscreen_delay": 9.654,
      "typing_delay": 0.723,
      "typing_duration": 8.753,
      "wpm": 67,
      "message": "ต้องการเฉพาะค่านี้อย่างเดียวทำอย่างไรดี "
    },
    {
      "message_id": 435,
      "agent_id": 13,
      "delay": 6.376,
      "onscreen_delay": 5.41,
      "typing_delay": 0.966,
      "typing_duration": 15.002,
      "wpm": 39,
      "message": "เห็นไหมคะ ก็คือต้องการเฉพาะ value เราก็"
    },
    {
      "message_id": 436,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 2.978,
      "typing_delay": 8.023,
      "typing_duration": 8.023,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 437,
      "agent_id": 34,
      "delay": 6.992,
      "onscreen_delay": 4.192,
      "typing_delay": 2.8,
      "typing_duration": 6.471,
      "wpm": 35,
      "message": "แล้วก็ใช้คำสั่ง "
    },
    {
      "message_id": 438,
      "agent_id": 29,
      "delay": 2.99,
      "onscreen_delay": 2.424,
      "typing_delay": 0.566,
      "typing_duration": 9.846,
      "wpm": 32,
      "message": "ชื่อ dictionary.value "
    },
    {
      "message_id": 439,
      "agent_id": 13,
      "delay": 5.845,
      "onscreen_delay": 5.647,
      "typing_delay": 0.198,
      "typing_duration": 14.072,
      "wpm": 50,
      "message": "มันก็เอาเฉพาะแต่ value ออกมาให้ ชื่อ Dictionary "
    },
    {
      "message_id": 440,
      "agent_id": 33,
      "delay": 10.069,
      "onscreen_delay": 8.923,
      "typing_delay": 1.146,
      "typing_duration": 10.504,
      "wpm": 17,
      "message": ". ด้วย value"
    },
    {
      "message_id": 441,
      "agent_id": 34,
      "delay": 6.503,
      "onscreen_delay": 2.595,
      "typing_delay": 3.908,
      "typing_duration": 5.268,
      "wpm": 20,
      "message": "เห็นไหม "
    },
    {
      "message_id": 442,
      "agent_id": 29,
      "delay": 2.501,
      "onscreen_delay": 2.332,
      "typing_delay": 0.169,
      "typing_duration": 12.924,
      "wpm": 31,
      "message": "เห็นไหม ชื่อ dictionary.key "
    },
    {
      "message_id": 443,
      "agent_id": 13,
      "delay": 8.922,
      "onscreen_delay": 8.752,
      "typing_delay": 0.17,
      "typing_duration": 14.143,
      "wpm": 47,
      "message": "ก็จะได้เฉพาะ key ออกมา ชื่อ Dictionary.value "
    },
    {
      "message_id": 444,
      "agent_id": 33,
      "delay": 10.142,
      "onscreen_delay": 8.045,
      "typing_delay": 2.097,
      "typing_duration": 13.667,
      "wpm": 30,
      "message": "เฉพาะ ค่าที่เป็นvalue ออกมา"
    },
    {
      "message_id": 445,
      "agent_id": 34,
      "delay": 9.666,
      "onscreen_delay": 5.555,
      "typing_delay": 4.111,
      "typing_duration": 5.802,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 446,
      "agent_id": 29,
      "delay": 5.664,
      "onscreen_delay": 5.49,
      "typing_delay": 0.174,
      "typing_duration": 9.566,
      "wpm": 60,
      "message": "การหาขนาดของ dictionary นะคะ การหาขนาด"
    },
    {
      "message_id": 447,
      "agent_id": 13,
      "delay": 5.565,
      "onscreen_delay": 5.388,
      "typing_delay": 0.177,
      "typing_duration": 13.074,
      "wpm": 41,
      "message": "ของ Dictionary ให้ดูที่เครื่องหมาย , "
    },
    {
      "message_id": 448,
      "agent_id": 33,
      "delay": 9.073,
      "onscreen_delay": 6.354,
      "typing_delay": 2.719,
      "typing_duration": 14.349,
      "wpm": 26,
      "message": "นะ ดูที่เครื่องหมาย comma"
    },
    {
      "message_id": 449,
      "agent_id": 34,
      "delay": 10.348,
      "onscreen_delay": 9.912,
      "typing_delay": 0.436,
      "typing_duration": 9.497,
      "wpm": 38,
      "message": "เป็นตัวแยกข้อมูลแต่ละตัว "
    },
    {
      "message_id": 450,
      "agent_id": 29,
      "delay": 6.347,
      "onscreen_delay": 6.347,
      "typing_delay": 0,
      "typing_duration": 6.849,
      "wpm": 77,
      "message": "เช่นตัวแปร x มีข้อมูลติดตัวกี่ตัวคะ "
    },
    {
      "message_id": 451,
      "agent_id": 13,
      "delay": 2.848,
      "onscreen_delay": 2.383,
      "typing_delay": 0.465,
      "typing_duration": 10.134,
      "wpm": 70,
      "message": "มี 2 ตัว เวลาเรจะหาขนาดของ Dictionary ใช้คำสั่ง "
    },
    {
      "message_id": 452,
      "agent_id": 33,
      "delay": 6.133,
      "onscreen_delay": 3.988,
      "typing_delay": 2.145,
      "typing_duration": 14.138,
      "wpm": 3,
      "message": "len "
    },
    {
      "message_id": 453,
      "agent_id": 34,
      "delay": 10.137,
      "onscreen_delay": 6.966,
      "typing_delay": 3.171,
      "typing_duration": 15.001,
      "wpm": 31,
      "message": "วงเล้บเปิดตามด้วชื่อ Dictionary"
    },
    {
      "message_id": 454,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 11,
      "typing_delay": 0,
      "typing_duration": 6.694,
      "wpm": 27,
      "message": "็ก็เท่ากับ 2 "
    },
    {
      "message_id": 455,
      "agent_id": 13,
      "delay": 6.999,
      "onscreen_delay": 5.457,
      "typing_delay": 1.542,
      "typing_duration": 6.938,
      "wpm": 52,
      "message": "ครูถามว่าข้อมูลตัวนี้... "
    },
    {
      "message_id": 456,
      "agent_id": 33,
      "delay": 5.255,
      "onscreen_delay": 0,
      "typing_delay": 5.255,
      "typing_duration": 11.869,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 457,
      "agent_id": 34,
      "delay": 7.867,
      "onscreen_delay": 5.897,
      "typing_delay": 1.97,
      "typing_duration": 15.001,
      "wpm": 23,
      "message": "เอาใหม่นะ ครูถามว่า len "
    },
    {
      "message_id": 458,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.095,
      "typing_delay": 0.904,
      "typing_duration": 8.16,
      "wpm": 35,
      "message": "countries ตอบอะไรคะ "
    },
    {
      "message_id": 459,
      "agent_id": 13,
      "delay": 6.994,
      "onscreen_delay": 4.739,
      "typing_delay": 2.255,
      "typing_duration": 6.739,
      "wpm": 42,
      "message": "อันนี้ตอบอะไรเอ่ย = "
    },
    {
      "message_id": 460,
      "agent_id": 33,
      "delay": 3.303,
      "onscreen_delay": 0,
      "typing_delay": 3.303,
      "typing_duration": 15,
      "wpm": 12,
      "message": "lencountries "
    },
    {
      "message_id": 461,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 6.413,
      "typing_delay": 4.585,
      "typing_duration": 6.901,
      "wpm": 24,
      "message": "ตอบเท่าไหร่ "
    },
    {
      "message_id": 462,
      "agent_id": 29,
      "delay": 6.997,
      "onscreen_delay": 6.919,
      "typing_delay": 0.078,
      "typing_duration": 3.948,
      "wpm": 87,
      "message": "ตอบเท่าไร คนอื่นตอบอะไร "
    },
    {
      "message_id": 463,
      "agent_id": 13,
      "delay": 3.256,
      "onscreen_delay": 0,
      "typing_delay": 3.256,
      "typing_duration": 5.477,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 464,
      "agent_id": 33,
      "delay": 3.326,
      "onscreen_delay": 0,
      "typing_delay": 3.326,
      "typing_duration": 15,
      "wpm": 25,
      "message": "len วงเล็บเปิดตามด้วยชื่อ"
    },
    {
      "message_id": 465,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.282,
      "typing_delay": 0.716,
      "typing_duration": 3.863,
      "wpm": 39,
      "message": "ตอบเท่ากับ "
    },
    {
      "message_id": 466,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 0.283,
      "typing_delay": 6.713,
      "typing_duration": 6.713,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 467,
      "agent_id": 13,
      "delay": 3.797,
      "onscreen_delay": 0,
      "typing_delay": 3.797,
      "typing_duration": 7.629,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 33,
      "delay": 3.627,
      "onscreen_delay": 2.285,
      "typing_delay": 1.342,
      "typing_duration": 9.223,
      "wpm": 34,
      "message": "ใช่ เพื่อนคนอื่นล่ะคะ"
    },
    {
      "message_id": 469,
      "agent_id": 34,
      "delay": 5.214,
      "onscreen_delay": 1.407,
      "typing_delay": 3.807,
      "typing_duration": 3.807,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 470,
      "agent_id": 29,
      "delay": 2.447,
      "onscreen_delay": 0,
      "typing_delay": 2.447,
      "typing_duration": 6.123,
      "wpm": 15,
      "message": "ใช่ค่ะ "
    },
    {
      "message_id": 471,
      "agent_id": 13,
      "delay": 2.122,
      "onscreen_delay": 1.931,
      "typing_delay": 0.191,
      "typing_duration": 6.895,
      "wpm": 52,
      "message": "ตอบ 4 ใช่ไหมคะ ดูอย่างไร "
    },
    {
      "message_id": 472,
      "agent_id": 33,
      "delay": 2.891,
      "onscreen_delay": 1.704,
      "typing_delay": 1.187,
      "typing_duration": 15.002,
      "wpm": 17,
      "message": "นี่ข้อมูลชุดที่ 1 "
    },
    {
      "message_id": 473,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 10.355,
      "typing_delay": 0.646,
      "typing_duration": 15,
      "wpm": 33,
      "message": "เป็นข้อมูลชุดที่ 1 , ข้อมูลตัวที่ "
    },
    {
      "message_id": 474,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 10.577,
      "typing_delay": 0.42,
      "typing_duration": 9.706,
      "wpm": 48,
      "message": "ตัวที่ 3 , แล้วก็ข้อมูลตัวที่ 4 "
    },
    {
      "message_id": 475,
      "agent_id": 13,
      "delay": 6.996,
      "onscreen_delay": 2.637,
      "typing_delay": 4.359,
      "typing_duration": 4.359,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 476,
      "agent_id": 33,
      "delay": 2.993,
      "onscreen_delay": 0.105,
      "typing_delay": 2.888,
      "typing_duration": 14.617,
      "wpm": 5,
      "message": "ถัดมา"
    },
    {
      "message_id": 477,
      "agent_id": 34,
      "delay": 10.615,
      "onscreen_delay": 9.905,
      "typing_delay": 0.71,
      "typing_duration": 15,
      "wpm": 33,
      "message": "ถ้าเราต้องการจะรวมข้อมูลที่อยู่ใน"
    },
    {
      "message_id": 478,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.517,
      "typing_delay": 0.482,
      "typing_duration": 5.65,
      "wpm": 61,
      "message": "บ้าง เราจะใช้คำสั่งอะไร "
    },
    {
      "message_id": 479,
      "agent_id": 13,
      "delay": 6.998,
      "onscreen_delay": 6.694,
      "typing_delay": 0.304,
      "typing_duration": 9.018,
      "wpm": 80,
      "message": "รวมข้อมูลนะคะ เช่น ครูมี Dictionary ตัวที่ 1 กับ"
    },
    {
      "message_id": 480,
      "agent_id": 33,
      "delay": 5.015,
      "onscreen_delay": 4.159,
      "typing_delay": 0.856,
      "typing_duration": 13.202,
      "wpm": 25,
      "message": "ตัวที่ 2 ครูถามก่อนว่า"
    },
    {
      "message_id": 481,
      "agent_id": 34,
      "delay": 9.201,
      "onscreen_delay": 5.984,
      "typing_delay": 3.217,
      "typing_duration": 15,
      "wpm": 19,
      "message": "len d 1 เท่ากับอะไน "
    },
    {
      "message_id": 482,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 8.691,
      "typing_delay": 2.307,
      "typing_duration": 7.895,
      "wpm": 13,
      "message": "len d1= "
    },
    {
      "message_id": 483,
      "agent_id": 13,
      "delay": 6.997,
      "onscreen_delay": 4.851,
      "typing_delay": 2.146,
      "typing_duration": 10.056,
      "wpm": 31,
      "message": "คนอื่นเท่ากับเท่าไรนะ "
    },
    {
      "message_id": 484,
      "agent_id": 33,
      "delay": 6.055,
      "onscreen_delay": 3.731,
      "typing_delay": 2.324,
      "typing_duration": 15.001,
      "wpm": 11,
      "message": "นี่ len d 1 "
    },
    {
      "message_id": 485,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.04,
      "typing_delay": 1.959,
      "typing_duration": 14.241,
      "wpm": 12,
      "message": "เท่า d1 ครู"
    },
    {
      "message_id": 486,
      "agent_id": 29,
      "delay": 10.239,
      "onscreen_delay": 6.186,
      "typing_delay": 4.053,
      "typing_duration": 4.053,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 13,
      "delay": 6.237,
      "onscreen_delay": 1.804,
      "typing_delay": 4.433,
      "typing_duration": 11.018,
      "wpm": 25,
      "message": "d1 d1 คือตัวนี้ค่ะ "
    },
    {
      "message_id": 488,
      "agent_id": 33,
      "delay": 7.017,
      "onscreen_delay": 4.38,
      "typing_delay": 2.637,
      "typing_duration": 15,
      "wpm": 14,
      "message": "d1 d1 คือตัวนี"
    },
    {
      "message_id": 489,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 9.921,
      "typing_delay": 1.078,
      "typing_duration": 4.794,
      "wpm": 53,
      "message": "เท่ากับเท่าไหร่คะ "
    },
    {
      "message_id": 490,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 6.91,
      "typing_delay": 0.088,
      "typing_duration": 5.113,
      "wpm": 29,
      "message": "ตัวนี้ ใช่ "
    },
    {
      "message_id": 491,
      "agent_id": 13,
      "delay": 2.995,
      "onscreen_delay": 2.869,
      "typing_delay": 0.126,
      "typing_duration": 6.692,
      "wpm": 22,
      "message": "ใช่ ใช่ค่ะ "
    },
    {
      "message_id": 492,
      "agent_id": 33,
      "delay": 2.69,
      "onscreen_delay": 2.102,
      "typing_delay": 0.588,
      "typing_duration": 10.15,
      "wpm": 31,
      "message": "ใช่ เท่ากับ 2 ค่ะนะคะ"
    },
    {
      "message_id": 493,
      "agent_id": 34,
      "delay": 6.147,
      "onscreen_delay": 5.451,
      "typing_delay": 0.696,
      "typing_duration": 4.067,
      "wpm": 55,
      "message": "ตอนนี้เท่ากับ 2 "
    },
    {
      "message_id": 494,
      "agent_id": 29,
      "delay": 2.146,
      "onscreen_delay": 0.664,
      "typing_delay": 1.482,
      "typing_duration": 5.921,
      "wpm": 56,
      "message": "ดูจากไหน นี่ไงตัวที่ 1 "
    },
    {
      "message_id": 495,
      "agent_id": 13,
      "delay": 1.918,
      "onscreen_delay": 1.487,
      "typing_delay": 0.431,
      "typing_duration": 9.508,
      "wpm": 65,
      "message": "ถูกไหมคะ มี camma แล้วก็มี 2 มีอยู่ 2 ตัว "
    },
    {
      "message_id": 496,
      "agent_id": 33,
      "delay": 5.507,
      "onscreen_delay": 2.941,
      "typing_delay": 2.566,
      "typing_duration": 9.815,
      "wpm": 28,
      "message": "ถ้าเราต้องการที่จะ"
    },
    {
      "message_id": 497,
      "agent_id": 34,
      "delay": 5.812,
      "onscreen_delay": 5.551,
      "typing_delay": 0.261,
      "typing_duration": 12.918,
      "wpm": 26,
      "message": "รวมข้อมูบใน dictionary"
    },
    {
      "message_id": 498,
      "agent_id": 29,
      "delay": 8.917,
      "onscreen_delay": 7.33,
      "typing_delay": 1.587,
      "typing_duration": 5.576,
      "wpm": 48,
      "message": "เราจะใช้คำสั่งอะไร "
    },
    {
      "message_id": 499,
      "agent_id": 13,
      "delay": 4.916,
      "onscreen_delay": 2.799,
      "typing_delay": 2.117,
      "typing_duration": 11.397,
      "wpm": 42,
      "message": "ครูต้องการรวมให้ d2 นี่ ไปรวมกับ "
    },
    {
      "message_id": 500,
      "agent_id": 33,
      "delay": 7.393,
      "onscreen_delay": 5.409,
      "typing_delay": 1.984,
      "typing_duration": 10.957,
      "wpm": 19,
      "message": "d1 นะคะ เอา d2 "
    },
    {
      "message_id": 501,
      "agent_id": 34,
      "delay": 6.956,
      "onscreen_delay": 5.48,
      "typing_delay": 1.476,
      "typing_duration": 7.057,
      "wpm": 23,
      "message": "ไปรวมกับ d1 "
    },
    {
      "message_id": 502,
      "agent_id": 29,
      "delay": 4.058,
      "onscreen_delay": 0,
      "typing_delay": 4.058,
      "typing_duration": 4.058,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 503,
      "agent_id": 13,
      "delay": 1.865,
      "onscreen_delay": 0,
      "typing_delay": 1.865,
      "typing_duration": 9.174,
      "wpm": 33,
      "message": "เดี๋ยวนะ เดี๋ยวครูลบ "
    },
    {
      "message_id": 504,
      "agent_id": 33,
      "delay": 7.541,
      "onscreen_delay": 0,
      "typing_delay": 7.541,
      "typing_duration": 7.541,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 505,
      "agent_id": 34,
      "delay": 4.144,
      "onscreen_delay": 0,
      "typing_delay": 4.144,
      "typing_duration": 5.946,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 506,
      "agent_id": 29,
      "delay": 1.945,
      "onscreen_delay": 1.536,
      "typing_delay": 0.409,
      "typing_duration": 5.543,
      "wpm": 57,
      "message": "เอา d2 นี่ไปรวมกับ d1 "
    },
    {
      "message_id": 507,
      "agent_id": 13,
      "delay": 1.541,
      "onscreen_delay": 1.366,
      "typing_delay": 0.175,
      "typing_duration": 5.493,
      "wpm": 49,
      "message": "เราจะรวมได้อย่างไร "
    },
    {
      "message_id": 508,
      "agent_id": 33,
      "delay": 1.492,
      "onscreen_delay": 0.611,
      "typing_delay": 0.881,
      "typing_duration": 14.005,
      "wpm": 32,
      "message": "ตัวที่ถูกเข้าไปเพิ่มนะ ใส่ก่อน"
    },
    {
      "message_id": 509,
      "agent_id": 34,
      "delay": 10.004,
      "onscreen_delay": 9.225,
      "typing_delay": 0.779,
      "typing_duration": 10.229,
      "wpm": 47,
      "message": "เรา Dictionary ที่จะรวมกับตัวเอง "
    },
    {
      "message_id": 510,
      "agent_id": 29,
      "delay": 6.227,
      "onscreen_delay": 6.227,
      "typing_delay": 0,
      "typing_duration": 7.476,
      "wpm": 22,
      "message": "ใส่ก่อน d1."
    },
    {
      "message_id": 511,
      "agent_id": 13,
      "delay": 3.475,
      "onscreen_delay": 2.819,
      "typing_delay": 0.656,
      "typing_duration": 10.267,
      "wpm": 51,
      "message": "update ใช้คำสั่ง update นะคะ update "
    },
    {
      "message_id": 512,
      "agent_id": 33,
      "delay": 6.265,
      "onscreen_delay": 4.606,
      "typing_delay": 1.659,
      "typing_duration": 12.01,
      "wpm": 25,
      "message": "วงเล็บเปิด เอาข้อมูล"
    },
    {
      "message_id": 513,
      "agent_id": 34,
      "delay": 8.009,
      "onscreen_delay": 7.504,
      "typing_delay": 0.505,
      "typing_duration": 14.292,
      "wpm": 15,
      "message": "จาก Dictionary"
    },
    {
      "message_id": 514,
      "agent_id": 29,
      "delay": 10.291,
      "onscreen_delay": 10.286,
      "typing_delay": 0.005,
      "typing_duration": 8.688,
      "wpm": 47,
      "message": "เอามาจาก d2 แล้วก็วงเล็บปิด "
    },
    {
      "message_id": 515,
      "agent_id": 13,
      "delay": 6.29,
      "onscreen_delay": 6.203,
      "typing_delay": 0.087,
      "typing_duration": 7.308,
      "wpm": 55,
      "message": "หมายความว่า เอา d2 มาใส่ d1 "
    },
    {
      "message_id": 516,
      "agent_id": 33,
      "delay": 3.307,
      "onscreen_delay": 2.628,
      "typing_delay": 0.679,
      "typing_duration": 14.168,
      "wpm": 12,
      "message": "นะคะ เอา d2 "
    },
    {
      "message_id": 517,
      "agent_id": 34,
      "delay": 10.167,
      "onscreen_delay": 9.312,
      "typing_delay": 0.855,
      "typing_duration": 10.957,
      "wpm": 15,
      "message": "มาใส่ที่ d1 "
    },
    {
      "message_id": 518,
      "agent_id": 29,
      "delay": 6.955,
      "onscreen_delay": 5.249,
      "typing_delay": 1.706,
      "typing_duration": 13.842,
      "wpm": 46,
      "message": "d1 ปุ๊บ เราจะได้ข้อมูลเพิ่มขึ้นมาอีก 2 ตัว "
    },
    {
      "message_id": 519,
      "agent_id": 13,
      "delay": 9.841,
      "onscreen_delay": 9.651,
      "typing_delay": 0.19,
      "typing_duration": 12.179,
      "wpm": 63,
      "message": "เราจะได้ข้อมูลเพิ่มอีก 2 ตัวใช่ไหมคะ จะได้ข้อมูลจาก "
    },
    {
      "message_id": 520,
      "agent_id": 33,
      "delay": 8.178,
      "onscreen_delay": 6.849,
      "typing_delay": 1.329,
      "typing_duration": 11.587,
      "wpm": 28,
      "message": "d2 นี่มาเพิ่มอีก 2 ตัว"
    },
    {
      "message_id": 521,
      "agent_id": 34,
      "delay": 7.586,
      "onscreen_delay": 7.068,
      "typing_delay": 0.518,
      "typing_duration": 3.953,
      "wpm": 49,
      "message": "ครูถามใหม่ว่า "
    },
    {
      "message_id": 522,
      "agent_id": 29,
      "delay": 3.584,
      "onscreen_delay": 2.26,
      "typing_delay": 1.324,
      "typing_duration": 8.327,
      "wpm": 52,
      "message": "len ของ d1 มีค่าเท่ากับเท่าไร "
    },
    {
      "message_id": 523,
      "agent_id": 13,
      "delay": 4.325,
      "onscreen_delay": 2.448,
      "typing_delay": 1.877,
      "typing_duration": 11.473,
      "wpm": 34,
      "message": "บรรทัดนี้ len ของ d1 มีค่า"
    },
    {
      "message_id": 524,
      "agent_id": 33,
      "delay": 7.471,
      "onscreen_delay": 6.642,
      "typing_delay": 0.829,
      "typing_duration": 8.028,
      "wpm": 13,
      "message": "เท่ากับ "
    },
    {
      "message_id": 525,
      "agent_id": 34,
      "delay": 4.027,
      "onscreen_delay": 3.748,
      "typing_delay": 0.279,
      "typing_duration": 4.456,
      "wpm": 54,
      "message": "มีค่าเท่ากับ นับ "
    },
    {
      "message_id": 526,
      "agent_id": 29,
      "delay": 1.568,
      "onscreen_delay": 0,
      "typing_delay": 1.568,
      "typing_duration": 4.416,
      "wpm": 68,
      "message": "มีค่าเท่ากับเท่าไรคะ "
    },
    {
      "message_id": 527,
      "agent_id": 13,
      "delay": 2.882,
      "onscreen_delay": 0,
      "typing_delay": 2.882,
      "typing_duration": 7.82,
      "wpm": 36,
      "message": "ใช่ มีค่าเท่ากับ... "
    },
    {
      "message_id": 528,
      "agent_id": 33,
      "delay": 3.814,
      "onscreen_delay": 0.963,
      "typing_delay": 2.851,
      "typing_duration": 10.779,
      "wpm": 29,
      "message": "ใช่ คนอื่นยกมือให้ครู"
    },
    {
      "message_id": 529,
      "agent_id": 34,
      "delay": 6.778,
      "onscreen_delay": 6.338,
      "typing_delay": 0.44,
      "typing_duration": 4.794,
      "wpm": 59,
      "message": "ดูหน่อยมีค่าเท่ากับ "
    },
    {
      "message_id": 530,
      "agent_id": 29,
      "delay": 4.561,
      "onscreen_delay": 0,
      "typing_delay": 4.561,
      "typing_duration": 5.799,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 531,
      "agent_id": 13,
      "delay": 1.798,
      "onscreen_delay": 1.447,
      "typing_delay": 0.351,
      "typing_duration": 8.603,
      "wpm": 47,
      "message": "นับได้ไหม ใช่ เพื่อนถูกแล้ว "
    },
    {
      "message_id": 532,
      "agent_id": 33,
      "delay": 4.602,
      "onscreen_delay": 4.026,
      "typing_delay": 0.576,
      "typing_duration": 5.518,
      "wpm": 16,
      "message": "ใช่ค่ะ "
    },
    {
      "message_id": 533,
      "agent_id": 34,
      "delay": 1.517,
      "onscreen_delay": 0.567,
      "typing_delay": 0.95,
      "typing_duration": 6.038,
      "wpm": 35,
      "message": "มีค่าเท่ากับ 4"
    },
    {
      "message_id": 534,
      "agent_id": 29,
      "delay": 2.037,
      "onscreen_delay": 1.104,
      "typing_delay": 0.933,
      "typing_duration": 7.411,
      "wpm": 49,
      "message": "นับอย่างไร นี่ไงตัวที่ 1 "
    },
    {
      "message_id": 535,
      "agent_id": 13,
      "delay": 3.41,
      "onscreen_delay": 2.842,
      "typing_delay": 0.568,
      "typing_duration": 6.786,
      "wpm": 66,
      "message": "ตัวที่ 2 ตัวที่ 3 แล้วก็ตัวที่ "
    },
    {
      "message_id": 536,
      "agent_id": 33,
      "delay": 2.784,
      "onscreen_delay": 1.662,
      "typing_delay": 1.122,
      "typing_duration": 14.123,
      "wpm": 34,
      "message": "4 เห็นไหมคะ มันมี comma ค่อมอยู่"
    },
    {
      "message_id": 537,
      "agent_id": 34,
      "delay": 10.122,
      "onscreen_delay": 6.389,
      "typing_delay": 3.733,
      "typing_duration": 3.733,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 538,
      "agent_id": 29,
      "delay": 6.121,
      "onscreen_delay": 4.676,
      "typing_delay": 1.445,
      "typing_duration": 8.461,
      "wpm": 43,
      "message": "คราวนี้ครูมีแบบฝึกหัดให้ "
    },
    {
      "message_id": 539,
      "agent_id": 13,
      "delay": 4.458,
      "onscreen_delay": 3.146,
      "typing_delay": 1.312,
      "typing_duration": 8.697,
      "wpm": 36,
      "message": "เดี๋ยวลองทำดูนะคะ ว่า"
    },
    {
      "message_id": 540,
      "agent_id": 33,
      "delay": 4.695,
      "onscreen_delay": 3.42,
      "typing_delay": 1.275,
      "typing_duration": 4.499,
      "wpm": 33,
      "message": "พอทำได้ไหม"
    },
    {
      "message_id": 541,
      "agent_id": 34,
      "delay": 4.315,
      "onscreen_delay": 0,
      "typing_delay": 4.315,
      "typing_duration": 4.315,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 542,
      "agent_id": 29,
      "delay": 3.775,
      "onscreen_delay": 0,
      "typing_delay": 3.775,
      "typing_duration": 7.326,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 543,
      "agent_id": 13,
      "delay": 3.325,
      "onscreen_delay": 3.131,
      "typing_delay": 0.194,
      "typing_duration": 5.443,
      "wpm": 58,
      "message": "แบบฝึกหัดมี 7 ข้อนะคะ "
    },
    {
      "message_id": 544,
      "agent_id": 33,
      "delay": 4.965,
      "onscreen_delay": 0,
      "typing_delay": 4.965,
      "typing_duration": 4.965,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 545,
      "agent_id": 34,
      "delay": 3.824,
      "onscreen_delay": 0,
      "typing_delay": 3.824,
      "typing_duration": 5.724,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 546,
      "agent_id": 29,
      "delay": 1.721,
      "onscreen_delay": 1.706,
      "typing_delay": 0.015,
      "typing_duration": 6.519,
      "wpm": 62,
      "message": "เดี๋ยวเพื่อนกำลังแจกให้นะคะ "
    },
    {
      "message_id": 547,
      "agent_id": 13,
      "delay": 10.793,
      "onscreen_delay": 0,
      "typing_delay": 10.793,
      "typing_duration": 10.793,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 548,
      "agent_id": 33,
      "delay": 6.792,
      "onscreen_delay": 2.85,
      "typing_delay": 3.942,
      "typing_duration": 14.807,
      "wpm": 17,
      "message": "เขียนรหัสนักศึกษา"
    },
    {
      "message_id": 549,
      "agent_id": 34,
      "delay": 10.804,
      "onscreen_delay": 10.119,
      "typing_delay": 0.685,
      "typing_duration": 7.889,
      "wpm": 42,
      "message": "กับชื่อเราก่อนในกระดาษ "
    },
    {
      "message_id": 550,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 551,
      "agent_id": 13,
      "delay": 10.999,
      "onscreen_delay": 5.93,
      "typing_delay": 5.069,
      "typing_duration": 5.069,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 552,
      "agent_id": 33,
      "delay": 11.499,
      "onscreen_delay": 0,
      "typing_delay": 11.499,
      "typing_duration": 11.499,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 553,
      "agent_id": 34,
      "delay": 7.498,
      "onscreen_delay": 2.992,
      "typing_delay": 4.506,
      "typing_duration": 4.506,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 554,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 555,
      "agent_id": 13,
      "delay": 12.006,
      "onscreen_delay": 0,
      "typing_delay": 12.006,
      "typing_duration": 12.006,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 556,
      "agent_id": 33,
      "delay": 8.004,
      "onscreen_delay": 0.518,
      "typing_delay": 7.486,
      "typing_duration": 7.486,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 557,
      "agent_id": 34,
      "delay": 4.002,
      "onscreen_delay": 0.124,
      "typing_delay": 3.878,
      "typing_duration": 3.878,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 558,
      "agent_id": 29,
      "delay": 2.08,
      "onscreen_delay": 0,
      "typing_delay": 2.08,
      "typing_duration": 9.752,
      "wpm": 31,
      "message": "คราวนี้นะคะ จากโจทย์"
    },
    {
      "message_id": 559,
      "agent_id": 13,
      "delay": 5.749,
      "onscreen_delay": 5.587,
      "typing_delay": 0.162,
      "typing_duration": 7.862,
      "wpm": 76,
      "message": "ที่ครูให้ไป ครูให้ตัวแปร Dictionary นะคะ "
    },
    {
      "message_id": 560,
      "agent_id": 33,
      "delay": 3.86,
      "onscreen_delay": 2.911,
      "typing_delay": 0.949,
      "typing_duration": 9.261,
      "wpm": 36,
      "message": "1 ตัวที่ชื่อว่า scores"
    },
    {
      "message_id": 561,
      "agent_id": 34,
      "delay": 5.26,
      "onscreen_delay": 1.402,
      "typing_delay": 3.858,
      "typing_duration": 3.858,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 562,
      "agent_id": 29,
      "delay": 5.698,
      "onscreen_delay": 0,
      "typing_delay": 5.698,
      "typing_duration": 5.698,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 563,
      "agent_id": 13,
      "delay": 1.697,
      "onscreen_delay": 0.8,
      "typing_delay": 0.897,
      "typing_duration": 9.055,
      "wpm": 40,
      "message": "ข้อแรกนะคะ ครูอยากรู้ว่า "
    },
    {
      "message_id": 564,
      "agent_id": 33,
      "delay": 5.053,
      "onscreen_delay": 2.591,
      "typing_delay": 2.462,
      "typing_duration": 15.002,
      "wpm": 33,
      "message": "scores แล้วถ้า key เท่ากับ thomas"
    },
    {
      "message_id": 565,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 10.529,
      "typing_delay": 0.472,
      "typing_duration": 4.096,
      "wpm": 59,
      "message": "คำตอบคืออะไรนะคะ "
    },
    {
      "message_id": 566,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 6.789,
      "typing_delay": 0.21,
      "typing_duration": 6.971,
      "wpm": 62,
      "message": "ข้อที่ 2 ขนาดของ dictionary ม"
    },
    {
      "message_id": 567,
      "agent_id": 13,
      "delay": 2.998,
      "onscreen_delay": 2.286,
      "typing_delay": 0.712,
      "typing_duration": 4.187,
      "wpm": 43,
      "message": "มีขนาดเท่าไร "
    },
    {
      "message_id": 568,
      "agent_id": 33,
      "delay": 2.493,
      "onscreen_delay": 0,
      "typing_delay": 2.493,
      "typing_duration": 15,
      "wpm": 21,
      "message": "ข้อถัดไป ถ้าครูต้องกา"
    },
    {
      "message_id": 569,
      "agent_id": 34,
      "delay": 10.996,
      "onscreen_delay": 10.573,
      "typing_delay": 0.423,
      "typing_duration": 10.029,
      "wpm": 28,
      "message": "เปลี่ยนแปลงต่าของคน "
    },
    {
      "message_id": 570,
      "agent_id": 29,
      "delay": 6.995,
      "onscreen_delay": 5.484,
      "typing_delay": 1.511,
      "typing_duration": 9.053,
      "wpm": 50,
      "message": "ที่ชื่อ Danny เราจะเขียนคำสั่ง"
    },
    {
      "message_id": 571,
      "agent_id": 13,
      "delay": 5.05,
      "onscreen_delay": 4.771,
      "typing_delay": 0.279,
      "typing_duration": 4.235,
      "wpm": 21,
      "message": "แบบไหน "
    },
    {
      "message_id": 572,
      "agent_id": 33,
      "delay": 2.696,
      "onscreen_delay": 0,
      "typing_delay": 2.696,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 573,
      "agent_id": 34,
      "delay": 10.997,
      "onscreen_delay": 9.479,
      "typing_delay": 1.518,
      "typing_duration": 15,
      "wpm": 47,
      "message": "ข้อ4 กับข้อ 5เป้นการเข้าถึงข้อมุลจาก Dictionary"
    },
    {
      "message_id": 574,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 1.439,
      "typing_delay": 9.558,
      "typing_duration": 9.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 575,
      "agent_id": 13,
      "delay": 6.996,
      "onscreen_delay": 2.191,
      "typing_delay": 4.805,
      "typing_duration": 8.082,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 576,
      "agent_id": 33,
      "delay": 4.08,
      "onscreen_delay": 2.683,
      "typing_delay": 1.397,
      "typing_duration": 14.13,
      "wpm": 15,
      "message": "ข้อ 6 กับข้อ 7 "
    },
    {
      "message_id": 577,
      "agent_id": 34,
      "delay": 10.129,
      "onscreen_delay": 9.044,
      "typing_delay": 1.085,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "ครูถามว่าการใช้ key กับ val"
    },
    {
      "message_id": 578,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.963,
      "typing_delay": 1.036,
      "typing_duration": 6.733,
      "wpm": 65,
      "message": "จำได้คำตอบเป็นอะไร เติมคำลงใน"
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      "delay": 2.621,
      "onscreen_delay": 1.015,
      "typing_delay": 1.606,
      "typing_duration": 10.343,
      "wpm": 36,
      "message": "ทำได้นะ เมื่อกี้ครูเดินดู"
    },
    {
      "message_id": 928,
      "agent_id": 34,
      "delay": 6.342,
      "onscreen_delay": 1.438,
      "typing_delay": 4.904,
      "typing_duration": 7.593,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 929,
      "agent_id": 29,
      "delay": 3.591,
      "onscreen_delay": 3.492,
      "typing_delay": 0.099,
      "typing_duration": 4.154,
      "wpm": 22,
      "message": "ได้ค่ะ "
    },
    {
      "message_id": 930,
      "agent_id": 13,
      "delay": 1.757,
      "onscreen_delay": 0,
      "typing_delay": 1.757,
      "typing_duration": 14.199,
      "wpm": 54,
      "message": "เดี๋ยววันนี้เราจบ Dictionary นะคะ เดี๋ยวสัปดาห์หน้า"
    },
    {
      "message_id": 931,
      "agent_id": 33,
      "delay": 10.198,
      "onscreen_delay": 9.221,
      "typing_delay": 0.977,
      "typing_duration": 15,
      "wpm": 35,
      "message": "พอดีเดี๋ยวครูขออนุญาต พอดีครูมีประช"
    },
    {
      "message_id": 932,
      "agent_id": 34,
      "delay": 10.997,
      "onscreen_delay": 8.894,
      "typing_delay": 2.103,
      "typing_duration": 8.325,
      "wpm": 13,
      "message": "ดีใจหรอ "
    },
    {
      "message_id": 933,
      "agent_id": 29,
      "delay": 6.996,
      "onscreen_delay": 6.453,
      "typing_delay": 0.543,
      "typing_duration": 7.346,
      "wpm": 61,
      "message": "เดี๋ยวสัปดาห์หน้านะเราจะมาขึ้น"
    },
    {
      "message_id": 934,
      "agent_id": 13,
      "delay": 3.345,
      "onscreen_delay": 3.307,
      "typing_delay": 0.038,
      "typing_duration": 9.087,
      "wpm": 59,
      "message": "รูปแบบของโครงสร้างข้อมูลชนิดใหม่นะคะ "
    },
    {
      "message_id": 935,
      "agent_id": 33,
      "delay": 5.08,
      "onscreen_delay": 4.147,
      "typing_delay": 0.933,
      "typing_duration": 15.002,
      "wpm": 20,
      "message": "ตัวนี้ เก็บไว้ดูนะคะ"
    },
    {
      "message_id": 936,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 10.333,
      "typing_delay": 0.668,
      "typing_duration": 7.587,
      "wpm": 24,
      "message": "นะคะ เก็บไว้"
    },
    {
      "message_id": 937,
      "agent_id": 29,
      "delay": 7,
      "onscreen_delay": 6.644,
      "typing_delay": 0.356,
      "typing_duration": 8.737,
      "wpm": 55,
      "message": "เดี๋ยวครูให้ทุกคนถ่ายรูปได้ไหมคะ "
    },
    {
      "message_id": 938,
      "agent_id": 13,
      "delay": 4.736,
      "onscreen_delay": 4.004,
      "typing_delay": 0.732,
      "typing_duration": 13.774,
      "wpm": 46,
      "message": "ใช่ ถ่ายรูป แล้วโพสต์ลงใน Google Classroon "
    },
    {
      "message_id": 939,
      "agent_id": 33,
      "delay": 9.773,
      "onscreen_delay": 8.971,
      "typing_delay": 0.802,
      "typing_duration": 4.065,
      "wpm": 15,
      "message": "นะคะ"
    },
    {
      "message_id": 940,
      "agent_id": 34,
      "delay": 5.771,
      "onscreen_delay": 2.01,
      "typing_delay": 3.761,
      "typing_duration": 3.761,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 941,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 942,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 943,
      "agent_id": 33,
      "delay": 11.001,
      "onscreen_delay": 5.734,
      "typing_delay": 5.267,
      "typing_duration": 5.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 944,
      "agent_id": 34,
      "delay": 6.998,
      "onscreen_delay": 2.197,
      "typing_delay": 4.801,
      "typing_duration": 4.801,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 945,
      "agent_id": 29,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 946,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 947,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 948,
      "agent_id": 34,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 949,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 950,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 951,
      "agent_id": 33,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 952,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 7.183,
      "typing_delay": 3.818,
      "typing_duration": 3.818,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 953,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 954,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 955,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 956,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 7,
      "typing_delay": 3.999,
      "typing_duration": 3.999,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 957,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 958,
      "agent_id": 13,
      "delay": 10.999,
      "onscreen_delay": 3.287,
      "typing_delay": 7.712,
      "typing_duration": 7.712,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 959,
      "agent_id": 33,
      "delay": 6.998,
      "onscreen_delay": 5.872,
      "typing_delay": 1.126,
      "typing_duration": 13.221,
      "wpm": 34,
      "message": "ถ้าใครเสร็จแล้วนะคะ ให้ถ่ายรูป"
    },
    {
      "message_id": 960,
      "agent_id": 34,
      "delay": 9.219,
      "onscreen_delay": 7.703,
      "typing_delay": 1.516,
      "typing_duration": 5.883,
      "wpm": 36,
      "message": "กระดาษที่เราทำ "
    },
    {
      "message_id": 961,
      "agent_id": 29,
      "delay": 5.218,
      "onscreen_delay": 4.404,
      "typing_delay": 0.814,
      "typing_duration": 5.128,
      "wpm": 56,
      "message": "ส่งลงไปใน Classroom "
    },
    {
      "message_id": 962,
      "agent_id": 13,
      "delay": 4.316,
      "onscreen_delay": 0,
      "typing_delay": 4.316,
      "typing_duration": 4.316,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 963,
      "agent_id": 33,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 964,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 4.574,
      "typing_delay": 6.425,
      "typing_duration": 6.425,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 965,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 966,
      "agent_id": 13,
      "delay": 11.721,
      "onscreen_delay": 0,
      "typing_delay": 11.721,
      "typing_duration": 11.721,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 967,
      "agent_id": 33,
      "delay": 7.719,
      "onscreen_delay": 3.14,
      "typing_delay": 4.579,
      "typing_duration": 15.001,
      "wpm": 26,
      "message": "ครูสร้าง Classroom ให้แลบ้"
    },
    {
      "message_id": 968,
      "agent_id": 34,
      "delay": 10.999,
      "onscreen_delay": 10.445,
      "typing_delay": 0.554,
      "typing_duration": 10.746,
      "wpm": 45,
      "message": "นะคะ โจทย์เมื่อกี้อยุ่ตรงนี้นะคะ "
    },
    {
      "message_id": 969,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 970,
      "agent_id": 13,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 971,
      "agent_id": 33,
      "delay": 11,
      "onscreen_delay": 6.775,
      "typing_delay": 4.225,
      "typing_duration": 4.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 972,
      "agent_id": 34,
      "delay": 6.997,
      "onscreen_delay": 4.401,
      "typing_delay": 2.596,
      "typing_duration": 9.422,
      "wpm": 6,
      "message": "ื่่ื"
    },
    {
      "message_id": 973,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 974,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 975,
      "agent_id": 33,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 976,
      "agent_id": 34,
      "delay": 10.998,
      "onscreen_delay": 10.955,
      "typing_delay": 0.043,
      "typing_duration": 11.399,
      "wpm": 3,
      "message": "ืำ"
    },
    {
      "message_id": 977,
      "agent_id": 29,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 978,
      "agent_id": 13,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 979,
      "agent_id": 33,
      "delay": 10.999,
      "onscreen_delay": 6.367,
      "typing_delay": 4.632,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 980,
      "agent_id": 34,
      "delay": 11.001,
      "onscreen_delay": 5.73,
      "typing_delay": 5.271,
      "typing_duration": 5.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 981,
      "agent_id": 29,
      "delay": 6.998,
      "onscreen_delay": 4.414,
      "typing_delay": 2.584,
      "typing_duration": 4.194,
      "wpm": 32,
      "message": "ขอบคุณค่ะ "
    },
    {
      "message_id": 982,
      "agent_id": 13,
      "delay": 4.438,
      "onscreen_delay": 0,
      "typing_delay": 4.438,
      "typing_duration": 4.438,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 983,
      "agent_id": 33,
      "delay": 5.618,
      "onscreen_delay": 0,
      "typing_delay": 5.618,
      "typing_duration": 5.618,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 984,
      "agent_id": 34,
      "delay": 14.653,
      "onscreen_delay": 0,
      "typing_delay": 14.653,
      "typing_duration": 14.653,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 985,
      "agent_id": 29,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 986,
      "agent_id": 13,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 987,
      "agent_id": 33,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 988,
      "agent_id": 34,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 989,
      "agent_id": 29,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 990,
      "agent_id": 13,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 991,
      "agent_id": 29,
      "delay": 6.999,
      "onscreen_delay": 6.998,
      "typing_delay": 0.001,
      "typing_duration": 0.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 992,
      "agent_id": 13,
      "delay": 2.998,
      "onscreen_delay": 2.997,
      "typing_delay": 0.001,
      "typing_duration": 0.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 994,
      "agent_id": 33,
      "delay": 0.001,
      "onscreen_delay": 0,
      "typing_delay": 0.001,
      "typing_duration": 0.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 995,
      "agent_id": 34,
      "delay": 0.005,
      "onscreen_delay": 0,
      "typing_delay": 0.005,
      "typing_duration": 0.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 996,
      "agent_id": 13,
      "delay": 0.004,
      "onscreen_delay": 0,
      "typing_delay": 0.004,
      "typing_duration": 0.004,
      "wpm": 0,
      "message": ""
    }
  ]
}