{
  "average_delay": 1.998,
  "average_delay_with_out_empty_turn": 3.229,
  "average_speech_duration": 1.798,
  "average_transcribe_duration": 1.998,
  "wpm": 84,
  "wpm_with_out_empty_turn": 166,
  "agents": [
    {
      "agent_id": 2,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_speech_duration": 0,
      "average_transcribe_duration": 0,
      "wpm": 0,
      "wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 3,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_speech_duration": 0,
      "average_transcribe_duration": 0,
      "wpm": 0,
      "wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 4,
      "average_delay": 1.998,
      "average_delay_with_out_empty_turn": 3.229,
      "average_speech_duration": 1.798,
      "average_transcribe_duration": 1.998,
      "wpm": 84,
      "wpm_with_out_empty_turn": 166
    },
    {
      "agent_id": 5,
      "average_delay": 0,
      "average_delay_with_out_empty_turn": 0,
      "average_speech_duration": 0,
      "average_transcribe_duration": 0,
      "wpm": 0,
      "wpm_with_out_empty_turn": 0
    }
  ],
  "messages": [
    {
      "message_id": 1,
      "agent_id": 4,
      "delay": 2.063,
      "speech_duration": 0.676,
      "transcribe_duration": 2.063,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 4,
      "delay": 1.263,
      "speech_duration": 1.316,
      "transcribe_duration": 1.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 4,
      "delay": 7.876,
      "speech_duration": 7.908,
      "transcribe_duration": 7.876,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 4,
      "agent_id": 4,
      "delay": 1.318,
      "speech_duration": 1.38,
      "transcribe_duration": 1.318,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 5,
      "agent_id": 4,
      "delay": 8.43,
      "speech_duration": 8.484,
      "transcribe_duration": 8.43,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 4,
      "delay": 0.39,
      "speech_duration": 0.42,
      "transcribe_duration": 0.39,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 4,
      "delay": 3.055,
      "speech_duration": 3.108,
      "transcribe_duration": 3.055,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 4,
      "delay": 4.478,
      "speech_duration": 4.516,
      "transcribe_duration": 4.478,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 4,
      "delay": 0.223,
      "speech_duration": 0.228,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 4,
      "delay": 1.073,
      "speech_duration": 1.124,
      "transcribe_duration": 1.073,
      "wpm": 133,
      "message": "สวัสดีค่ะ"
    },
    {
      "message_id": 11,
      "agent_id": 4,
      "delay": 5.34,
      "speech_duration": 5.348,
      "transcribe_duration": 5.34,
      "wpm": 196,
      "message": "พูดคุยถึงบทที่ 1 เรื่องเซตค่ะซึ่งอยู่ในระดับชั้นมัธยมศึกษาปีที่ 4 ค่ะ"
    },
    {
      "message_id": 12,
      "agent_id": 4,
      "delay": 3.288,
      "speech_duration": 3.3,
      "transcribe_duration": 3.288,
      "wpm": 264,
      "message": "ก่อนอื่นเดี๋ยวเรามาดูวัตถุประสงค์ของบทเรียนนี้กันก่อนนะคะ"
    },
    {
      "message_id": 13,
      "agent_id": 4,
      "delay": 4.544,
      "speech_duration": 4.452,
      "transcribe_duration": 4.544,
      "wpm": 175,
      "message": "ได้บทเรียนนี้นะคะคุณครูจะพูดถึงการบอกความหมายของเซต"
    },
    {
      "message_id": 14,
      "agent_id": 4,
      "delay": 2.229,
      "speech_duration": 2.276,
      "transcribe_duration": 2.229,
      "wpm": 198,
      "message": "เขียนสัญลักษณ์เกี่ยวกับเซตค่ะ"
    },
    {
      "message_id": 15,
      "agent_id": 4,
      "delay": 1.41,
      "speech_duration": 1.444,
      "transcribe_duration": 1.41,
      "wpm": 166,
      "message": "และเขียนแสดงเซต"
    },
    {
      "message_id": 16,
      "agent_id": 4,
      "delay": 0.621,
      "speech_duration": 0.676,
      "transcribe_duration": 0.621,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 4,
      "delay": 3.019,
      "speech_duration": 3.044,
      "transcribe_duration": 3.019,
      "wpm": 241,
      "message": "ถ้าพร้อมแล้วเดี๋ยวเรามาเริ่มเรียนกันเลยดีกว่าค่ะ"
    },
    {
      "message_id": 18,
      "agent_id": 4,
      "delay": 0.399,
      "speech_duration": 0.356,
      "transcribe_duration": 0.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 19,
      "agent_id": 4,
      "delay": 5.684,
      "speech_duration": 5.604,
      "transcribe_duration": 5.684,
      "wpm": 241,
      "message": "จากรูปนะคะนักเรียนจะเห็นว่ามีกล่องอยู่ 1 ใบนะคะซึ่งกล่องใบนี้คุณครูเรียกว่ากล่องปริศนาค่ะ"
    },
    {
      "message_id": 20,
      "agent_id": 4,
      "delay": 4.906,
      "speech_duration": 4.9,
      "transcribe_duration": 4.906,
      "wpm": 196,
      "message": "ปริศนาใบนี้บรรจุสิ่งต่างๆไว้มากมายเลยเดี๋ยวเรามาดูกันดีกว่านะคะ"
    },
    {
      "message_id": 21,
      "agent_id": 4,
      "delay": 2.354,
      "speech_duration": 2.404,
      "transcribe_duration": 2.354,
      "wpm": 144,
      "message": "กล่องใบนี้จะมีอะไรบ้าง"
    },
    {
      "message_id": 22,
      "agent_id": 4,
      "delay": 3.239,
      "speech_duration": 3.236,
      "transcribe_duration": 3.239,
      "wpm": 139,
      "message": "ตัวเลขค่ะเป็นเลขอะไรคะ 1 นะคะ"
    },
    {
      "message_id": 23,
      "agent_id": 4,
      "delay": 1.982,
      "speech_duration": 2.02,
      "transcribe_duration": 1.982,
      "wpm": 126,
      "message": "ถัดมาเป็น 2 นะคะ"
    },
    {
      "message_id": 24,
      "agent_id": 4,
      "delay": 3.253,
      "speech_duration": 3.236,
      "transcribe_duration": 3.253,
      "wpm": 218,
      "message": "นักเรียนสามารถเดาได้ไหมคะว่าตัวถัดไปจะเป็นอะไร"
    },
    {
      "message_id": 25,
      "agent_id": 4,
      "delay": 1.579,
      "speech_duration": 1.572,
      "transcribe_duration": 1.579,
      "wpm": 95,
      "message": "มังคุดค่ะ"
    },
    {
      "message_id": 26,
      "agent_id": 4,
      "delay": 1.153,
      "speech_duration": 1.188,
      "transcribe_duration": 1.153,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 27,
      "agent_id": 4,
      "delay": 1.47,
      "speech_duration": 1.508,
      "transcribe_duration": 1.47,
      "wpm": 119,
      "message": "ทุเรียนนะคะ"
    },
    {
      "message_id": 28,
      "agent_id": 4,
      "delay": 1.622,
      "speech_duration": 1.636,
      "transcribe_duration": 1.622,
      "wpm": 73,
      "message": "อยู่ค่ะ"
    },
    {
      "message_id": 29,
      "agent_id": 4,
      "delay": 1.114,
      "speech_duration": 1.124,
      "transcribe_duration": 1.114,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 30,
      "agent_id": 4,
      "delay": 0.401,
      "speech_duration": 0.228,
      "transcribe_duration": 0.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 31,
      "agent_id": 4,
      "delay": 1.538,
      "speech_duration": 1.572,
      "transcribe_duration": 1.538,
      "wpm": 86,
      "message": "แตงโมค่ะ"
    },
    {
      "message_id": 32,
      "agent_id": 4,
      "delay": 1.15,
      "speech_duration": 1.188,
      "transcribe_duration": 1.15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 33,
      "agent_id": 4,
      "delay": 0.268,
      "speech_duration": 0.292,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 4,
      "delay": 1.223,
      "speech_duration": 1.252,
      "transcribe_duration": 1.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 35,
      "agent_id": 4,
      "delay": 1.532,
      "speech_duration": 1.572,
      "transcribe_duration": 1.532,
      "wpm": 86,
      "message": "ชมพู่ค่ะ"
    },
    {
      "message_id": 36,
      "agent_id": 4,
      "delay": 0.411,
      "speech_duration": 0.228,
      "transcribe_duration": 0.411,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 37,
      "agent_id": 4,
      "delay": 0.425,
      "speech_duration": 0.42,
      "transcribe_duration": 0.425,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 38,
      "agent_id": 4,
      "delay": 4.278,
      "speech_duration": 4.26,
      "transcribe_duration": 4.278,
      "wpm": 187,
      "message": "เดี๋ยวเรามาทำการจัดกลุ่มของต่างๆเหล่านี้กันดีกว่าค่ะ"
    },
    {
      "message_id": 39,
      "agent_id": 4,
      "delay": 2.951,
      "speech_duration": 2.916,
      "transcribe_duration": 2.951,
      "wpm": 170,
      "message": "กลุ่มแรกนะคะเป็นกลุ่มของผลไม้ค่ะ"
    },
    {
      "message_id": 40,
      "agent_id": 4,
      "delay": 3.564,
      "speech_duration": 3.556,
      "transcribe_duration": 3.564,
      "wpm": 207,
      "message": "นักเรียนสามารถบอกได้ไหมคะว่าอะไรบ้างที่เป็นผลไม้"
    },
    {
      "message_id": 41,
      "agent_id": 4,
      "delay": 0.386,
      "speech_duration": 0.292,
      "transcribe_duration": 0.386,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 42,
      "agent_id": 4,
      "delay": 3.696,
      "speech_duration": 3.684,
      "transcribe_duration": 3.696,
      "wpm": 187,
      "message": "จะต้องมีมังคุดทุเรียนแตงโมแล้วก็ชมพู่ใช่ไหมคะ"
    },
    {
      "message_id": 43,
      "agent_id": 4,
      "delay": 2.855,
      "speech_duration": 2.852,
      "transcribe_duration": 2.855,
      "wpm": 158,
      "message": "กลุ่มถัดมาค่ะกลุ่มของจำนวนนับ"
    },
    {
      "message_id": 44,
      "agent_id": 4,
      "delay": 2.064,
      "speech_duration": 2.084,
      "transcribe_duration": 2.064,
      "wpm": 187,
      "message": "อะไรบ้างคะที่เป็นจำนวนนับ"
    },
    {
      "message_id": 45,
      "agent_id": 4,
      "delay": 2.566,
      "speech_duration": 2.596,
      "transcribe_duration": 2.566,
      "wpm": 144,
      "message": "ก็คือ 1 และ 2 นั้นเองค่ะ"
    },
    {
      "message_id": 46,
      "agent_id": 4,
      "delay": 5.562,
      "speech_duration": 5.54,
      "transcribe_duration": 5.562,
      "wpm": 179,
      "message": "สุดท้ายค่ะกลุ่มของสระในภาษาอังกฤษอะไรบ้างคะที่เป็นสระในภาษาอังกฤษ"
    },
    {
      "message_id": 47,
      "agent_id": 4,
      "delay": 3.119,
      "speech_duration": 3.172,
      "transcribe_duration": 3.119,
      "wpm": 104,
      "message": "เออีไอโอยูนั่นเองนะคะ"
    },
    {
      "message_id": 48,
      "agent_id": 4,
      "delay": 3.199,
      "speech_duration": 3.172,
      "transcribe_duration": 3.199,
      "wpm": 189,
      "message": "จะสังเกตเห็นว่ากลุ่มทั้ง 3 กลุ่มนี้นะคะ"
    },
    {
      "message_id": 49,
      "agent_id": 4,
      "delay": 5.706,
      "speech_duration": 5.732,
      "transcribe_duration": 5.706,
      "wpm": 225,
      "message": "สามารถบอกได้แน่นอนเลยใช่ไหมคะว่าอะไรที่อยู่ในกลุ่มและอะไรที่ไม่ได้อยู่ในกลุ่มใช่ไหมคะ"
    },
    {
      "message_id": 50,
      "agent_id": 4,
      "delay": 4.675,
      "speech_duration": 4.708,
      "transcribe_duration": 4.675,
      "wpm": 172,
      "message": "ลักษณะแบบนี้นะคะในทางคณิตศาสตร์ค่ะเราจะเรียกว่าเซตค่ะ"
    },
    {
      "message_id": 51,
      "agent_id": 4,
      "delay": 0.421,
      "speech_duration": 0.356,
      "transcribe_duration": 0.421,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 52,
      "agent_id": 4,
      "delay": 0.443,
      "speech_duration": 0.484,
      "transcribe_duration": 0.443,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 53,
      "agent_id": 4,
      "delay": 4.804,
      "speech_duration": 4.836,
      "transcribe_duration": 4.804,
      "wpm": 174,
      "message": "คณิตศาสตร์ใช้คำว่าเซตนะคะในการกล่าวถึงกลุ่มของสิ่งต่างๆ"
    },
    {
      "message_id": 54,
      "agent_id": 4,
      "delay": 5.414,
      "speech_duration": 5.412,
      "transcribe_duration": 5.414,
      "wpm": 197,
      "message": "และเมื่อกล่าวถึงกลุ่มใดแล้วนะคะสามารถทราบได้แน่นอนว่าสิ่งใดอยู่ในกลุ่ม"
    },
    {
      "message_id": 55,
      "agent_id": 4,
      "delay": 2.057,
      "speech_duration": 2.084,
      "transcribe_duration": 2.057,
      "wpm": 194,
      "message": "และสิ่งใดไม่อยู่ในกลุ่มค่ะ"
    },
    {
      "message_id": 56,
      "agent_id": 4,
      "delay": 1.28,
      "speech_duration": 1.316,
      "transcribe_duration": 1.28,
      "wpm": 182,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 57,
      "agent_id": 4,
      "delay": 2.691,
      "speech_duration": 2.724,
      "transcribe_duration": 2.691,
      "wpm": 182,
      "message": "เซตของจำนวนนับที่น้อยกว่า 3 นะคะ"
    },
    {
      "message_id": 58,
      "agent_id": 4,
      "delay": 0.282,
      "speech_duration": 0.228,
      "transcribe_duration": 0.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 59,
      "agent_id": 4,
      "delay": 2.416,
      "speech_duration": 2.468,
      "transcribe_duration": 2.416,
      "wpm": 152,
      "message": "เซตของสระในภาษาอังกฤษค่ะ"
    },
    {
      "message_id": 60,
      "agent_id": 4,
      "delay": 2.432,
      "speech_duration": 2.468,
      "transcribe_duration": 2.432,
      "wpm": 140,
      "message": "เซตของชื่อวันในสัปดาห์"
    },
    {
      "message_id": 61,
      "agent_id": 4,
      "delay": 0.228,
      "speech_duration": 0.292,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 62,
      "agent_id": 4,
      "delay": 0.224,
      "speech_duration": 0.292,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 63,
      "agent_id": 4,
      "delay": 0.47,
      "speech_duration": 0.548,
      "transcribe_duration": 0.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 64,
      "agent_id": 4,
      "delay": 3.35,
      "speech_duration": 3.364,
      "transcribe_duration": 3.35,
      "wpm": 205,
      "message": "และเราจะเรียกสิ่งที่อยู่ในเซตนะคะว่าสมาชิกค่ะ"
    },
    {
      "message_id": 65,
      "agent_id": 4,
      "delay": 1.456,
      "speech_duration": 1.508,
      "transcribe_duration": 1.456,
      "wpm": 169,
      "message": "ตัวอย่างเช่นนะคะ"
    },
    {
      "message_id": 66,
      "agent_id": 4,
      "delay": 2.292,
      "speech_duration": 2.34,
      "transcribe_duration": 2.292,
      "wpm": 205,
      "message": "เซตของจำนวนนับที่น้อยกว่า 3 ค่ะ"
    },
    {
      "message_id": 67,
      "agent_id": 4,
      "delay": 3.769,
      "speech_duration": 3.812,
      "transcribe_duration": 3.769,
      "wpm": 216,
      "message": "นักเรียนสามารถบอกได้ไหมคะว่าเซตนี้มีสมาชิกเป็นอะไรบ้าง"
    },
    {
      "message_id": 68,
      "agent_id": 4,
      "delay": 0.798,
      "speech_duration": 0.868,
      "transcribe_duration": 0.798,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 4,
      "delay": 0.413,
      "speech_duration": 0.228,
      "transcribe_duration": 0.413,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 70,
      "agent_id": 4,
      "delay": 0.22,
      "speech_duration": 0.292,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 71,
      "agent_id": 4,
      "delay": 5.267,
      "speech_duration": 5.284,
      "transcribe_duration": 5.267,
      "wpm": 105,
      "message": "สมาชิกของเซตนี้นะคะก็คือ 1 และ 2 ค่ะ"
    },
    {
      "message_id": 72,
      "agent_id": 4,
      "delay": 0.228,
      "speech_duration": 0.228,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 73,
      "agent_id": 4,
      "delay": 0.217,
      "speech_duration": 0.292,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 74,
      "agent_id": 4,
      "delay": 0.341,
      "speech_duration": 0.42,
      "transcribe_duration": 0.341,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 75,
      "agent_id": 4,
      "delay": 2.218,
      "speech_duration": 2.148,
      "transcribe_duration": 2.218,
      "wpm": 182,
      "message": "เซตของสระในภาษาอังกฤษนะคะ"
    },
    {
      "message_id": 76,
      "agent_id": 4,
      "delay": 2.502,
      "speech_duration": 2.532,
      "transcribe_duration": 2.502,
      "wpm": 190,
      "message": "บอกได้ไหมคะมีสมาชิกเป็นอะไรบ้าง"
    },
    {
      "message_id": 77,
      "agent_id": 4,
      "delay": 2.183,
      "speech_duration": 2.212,
      "transcribe_duration": 2.183,
      "wpm": 54,
      "message": "ก็คือมี"
    },
    {
      "message_id": 78,
      "agent_id": 4,
      "delay": 1.018,
      "speech_duration": 1.06,
      "transcribe_duration": 1.018,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 79,
      "agent_id": 4,
      "delay": 0.947,
      "speech_duration": 0.996,
      "transcribe_duration": 0.947,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 80,
      "agent_id": 4,
      "delay": 0.933,
      "speech_duration": 0.996,
      "transcribe_duration": 0.933,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 81,
      "agent_id": 4,
      "delay": 1.576,
      "speech_duration": 1.636,
      "transcribe_duration": 1.576,
      "wpm": 101,
      "message": "และอยู่ค่ะ"
    },
    {
      "message_id": 82,
      "agent_id": 4,
      "delay": 0.348,
      "speech_duration": 0.42,
      "transcribe_duration": 0.348,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 83,
      "agent_id": 4,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 84,
      "agent_id": 4,
      "delay": 0.399,
      "speech_duration": 0.292,
      "transcribe_duration": 0.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 85,
      "agent_id": 4,
      "delay": 0.413,
      "speech_duration": 0.356,
      "transcribe_duration": 0.413,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 86,
      "agent_id": 4,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 87,
      "agent_id": 4,
      "delay": 3.897,
      "speech_duration": 3.876,
      "transcribe_duration": 3.897,
      "wpm": 163,
      "message": "เช็คของชื่อวันในสัปดาห์ละคะมีสมาชิกได้แก่"
    },
    {
      "message_id": 88,
      "agent_id": 4,
      "delay": 0.926,
      "speech_duration": 0.996,
      "transcribe_duration": 0.926,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 89,
      "agent_id": 4,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 90,
      "agent_id": 4,
      "delay": 0.185,
      "speech_duration": 0.228,
      "transcribe_duration": 0.185,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 91,
      "agent_id": 4,
      "delay": 0.638,
      "speech_duration": 0.676,
      "transcribe_duration": 0.638,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 92,
      "agent_id": 4,
      "delay": 0.42,
      "speech_duration": 0.228,
      "transcribe_duration": 0.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 93,
      "agent_id": 4,
      "delay": 1.696,
      "speech_duration": 1.7,
      "transcribe_duration": 1.696,
      "wpm": 62,
      "message": "อังคาร"
    },
    {
      "message_id": 94,
      "agent_id": 4,
      "delay": 0.615,
      "speech_duration": 0.676,
      "transcribe_duration": 0.615,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 95,
      "agent_id": 4,
      "delay": 0.262,
      "speech_duration": 0.292,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 96,
      "agent_id": 4,
      "delay": 0.886,
      "speech_duration": 0.932,
      "transcribe_duration": 0.886,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 4,
      "delay": 0.552,
      "speech_duration": 0.612,
      "transcribe_duration": 0.552,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 98,
      "agent_id": 4,
      "delay": 0.44,
      "speech_duration": 0.228,
      "transcribe_duration": 0.44,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 99,
      "agent_id": 4,
      "delay": 1.984,
      "speech_duration": 2.02,
      "transcribe_duration": 1.984,
      "wpm": 67,
      "message": "พฤหัสบดี"
    },
    {
      "message_id": 100,
      "agent_id": 4,
      "delay": 0.401,
      "speech_duration": 0.292,
      "transcribe_duration": 0.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 101,
      "agent_id": 4,
      "delay": 0.285,
      "speech_duration": 0.292,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 102,
      "agent_id": 4,
      "delay": 0.22,
      "speech_duration": 0.292,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 103,
      "agent_id": 4,
      "delay": 0.219,
      "speech_duration": 0.228,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 104,
      "agent_id": 4,
      "delay": 2.046,
      "speech_duration": 2.084,
      "transcribe_duration": 2.046,
      "wpm": 22,
      "message": "สุ"
    },
    {
      "message_id": 105,
      "agent_id": 4,
      "delay": 0.257,
      "speech_duration": 0.292,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 106,
      "agent_id": 4,
      "delay": 0.234,
      "speech_duration": 0.228,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 4,
      "delay": 0.949,
      "speech_duration": 0.996,
      "transcribe_duration": 0.949,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 108,
      "agent_id": 4,
      "delay": 0.426,
      "speech_duration": 0.228,
      "transcribe_duration": 0.426,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 109,
      "agent_id": 4,
      "delay": 1.321,
      "speech_duration": 1.38,
      "transcribe_duration": 1.321,
      "wpm": 65,
      "message": "เสาร์"
    },
    {
      "message_id": 110,
      "agent_id": 4,
      "delay": 0.249,
      "speech_duration": 0.292,
      "transcribe_duration": 0.249,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 111,
      "agent_id": 4,
      "delay": 0.54,
      "speech_duration": 0.612,
      "transcribe_duration": 0.54,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 112,
      "agent_id": 4,
      "delay": 0.558,
      "speech_duration": 0.612,
      "transcribe_duration": 0.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 113,
      "agent_id": 4,
      "delay": 0.243,
      "speech_duration": 0.292,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 4,
      "delay": 3.832,
      "speech_duration": 3.876,
      "transcribe_duration": 3.832,
      "wpm": 54,
      "message": "และอาทิตย์ค่ะ"
    },
    {
      "message_id": 115,
      "agent_id": 4,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 116,
      "agent_id": 4,
      "delay": 0.219,
      "speech_duration": 0.228,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 4,
      "delay": 0.47,
      "speech_duration": 0.548,
      "transcribe_duration": 0.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 118,
      "agent_id": 4,
      "delay": 0.691,
      "speech_duration": 0.74,
      "transcribe_duration": 0.691,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 119,
      "agent_id": 4,
      "delay": 5.279,
      "speech_duration": 5.284,
      "transcribe_duration": 5.279,
      "wpm": 122,
      "message": "จัดไปค่ะเซตของคำตอบของสมการ x ^ 2 - 4 เท่า"
    },
    {
      "message_id": 120,
      "agent_id": 4,
      "delay": 3.833,
      "speech_duration": 3.876,
      "transcribe_duration": 3.833,
      "wpm": 163,
      "message": "นักเรียนทราบไหมคะอะไรเป็นคำตอบของสมการนี้"
    },
    {
      "message_id": 121,
      "agent_id": 4,
      "delay": 0.341,
      "speech_duration": 0.356,
      "transcribe_duration": 0.341,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 122,
      "agent_id": 4,
      "delay": 2.025,
      "speech_duration": 2.084,
      "transcribe_duration": 2.025,
      "wpm": 130,
      "message": "หลักการวิธีหานะคะ"
    },
    {
      "message_id": 123,
      "agent_id": 4,
      "delay": 3.898,
      "speech_duration": 3.876,
      "transcribe_duration": 3.898,
      "wpm": 166,
      "message": "เราจัดหาจำนวนที่ ^ 2 - 4 แล้วเท่ากับ 0 ค่ะ"
    },
    {
      "message_id": 124,
      "agent_id": 4,
      "delay": 1.202,
      "speech_duration": 1.252,
      "transcribe_duration": 1.202,
      "wpm": 120,
      "message": "นั่นก็คือ"
    },
    {
      "message_id": 125,
      "agent_id": 4,
      "delay": 1.868,
      "speech_duration": 1.892,
      "transcribe_duration": 1.868,
      "wpm": 103,
      "message": "2 และ -2 ค่ะ"
    },
    {
      "message_id": 126,
      "agent_id": 4,
      "delay": 5.879,
      "speech_duration": 5.796,
      "transcribe_duration": 5.879,
      "wpm": 173,
      "message": "อย่างเช่น 2 นะคะถ้าคุณนำ 2 ^ 2 นะคะจะได้ 4 เมื่อ 4 - 4 ก็จะเท่ากับ"
    },
    {
      "message_id": 127,
      "agent_id": 4,
      "delay": 0.746,
      "speech_duration": 0.804,
      "transcribe_duration": 0.746,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 128,
      "agent_id": 4,
      "delay": 3.699,
      "speech_duration": 3.684,
      "transcribe_duration": 3.699,
      "wpm": 195,
      "message": "เพราะฉะนั้นแล้วสมาชิกของเซตนี้นะคะก็คือ 2 และลบ"
    },
    {
      "message_id": 129,
      "agent_id": 4,
      "delay": 0.632,
      "speech_duration": 0.676,
      "transcribe_duration": 0.632,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 130,
      "agent_id": 4,
      "delay": 0.227,
      "speech_duration": 0.228,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 4,
      "delay": 0.258,
      "speech_duration": 0.228,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 132,
      "agent_id": 4,
      "delay": 0.92,
      "speech_duration": 0.996,
      "transcribe_duration": 0.92,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 133,
      "agent_id": 4,
      "delay": 0.201,
      "speech_duration": 0.228,
      "transcribe_duration": 0.201,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 134,
      "agent_id": 4,
      "delay": 2.502,
      "speech_duration": 2.532,
      "transcribe_duration": 2.502,
      "wpm": 172,
      "message": "ต่อไปเป็นการเขียนแสดงเซตนะคะ"
    },
    {
      "message_id": 135,
      "agent_id": 4,
      "delay": 0.47,
      "speech_duration": 0.548,
      "transcribe_duration": 0.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 136,
      "agent_id": 4,
      "delay": 3.896,
      "speech_duration": 3.876,
      "transcribe_duration": 3.896,
      "wpm": 170,
      "message": "การเขียนแสดงเซตอคติเขียนได้ 2 แบบค่ะก็คือ 1"
    },
    {
      "message_id": 137,
      "agent_id": 4,
      "delay": 1.896,
      "speech_duration": 1.956,
      "transcribe_duration": 1.896,
      "wpm": 146,
      "message": "แบบแจกแจงสมาชิกค่ะ"
    },
    {
      "message_id": 138,
      "agent_id": 4,
      "delay": 2.861,
      "speech_duration": 2.916,
      "transcribe_duration": 2.861,
      "wpm": 149,
      "message": "2 คือแบบบอกเงื่อนไขของสมาชิก"
    },
    {
      "message_id": 139,
      "agent_id": 4,
      "delay": 3.52,
      "speech_duration": 3.492,
      "transcribe_duration": 3.52,
      "wpm": 232,
      "message": "เดี๋ยวเรามาดูแบบที่ 1 คือแบบแจกแจงสมาชิกกันดีกว่านะคะ"
    },
    {
      "message_id": 140,
      "agent_id": 4,
      "delay": 0.258,
      "speech_duration": 0.228,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 141,
      "agent_id": 4,
      "delay": 4.045,
      "speech_duration": 4.068,
      "transcribe_duration": 4.045,
      "wpm": 199,
      "message": "แบบนี้นะคะจะมีวิธีการเขียนก็คือจะเขียนสมาชิกทุกตัวค่ะ"
    },
    {
      "message_id": 142,
      "agent_id": 4,
      "delay": 2.362,
      "speech_duration": 2.404,
      "transcribe_duration": 2.362,
      "wpm": 125,
      "message": "เช็ดลงในวงเล็บปีกกา"
    },
    {
      "message_id": 143,
      "agent_id": 4,
      "delay": 3.767,
      "speech_duration": 3.812,
      "transcribe_duration": 3.767,
      "wpm": 216,
      "message": "และใช้เครื่องหมายจุลภาคก็คือเครื่องหมายลักษณะแบบนี้ค่ะ"
    },
    {
      "message_id": 144,
      "agent_id": 4,
      "delay": 0.191,
      "speech_duration": 0.228,
      "transcribe_duration": 0.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 145,
      "agent_id": 4,
      "delay": 2.606,
      "speech_duration": 2.66,
      "transcribe_duration": 2.606,
      "wpm": 147,
      "message": "ระหว่างสมาชิกแต่ละตัวนะคะ"
    },
    {
      "message_id": 146,
      "agent_id": 4,
      "delay": 1.258,
      "speech_duration": 1.316,
      "transcribe_duration": 1.258,
      "wpm": 182,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 147,
      "agent_id": 4,
      "delay": 2.607,
      "speech_duration": 2.66,
      "transcribe_duration": 2.607,
      "wpm": 180,
      "message": "เซตของจำนวนนับที่น้อยกว่า 5 ค่ะ"
    },
    {
      "message_id": 148,
      "agent_id": 4,
      "delay": 1.713,
      "speech_duration": 1.764,
      "transcribe_duration": 1.713,
      "wpm": 162,
      "message": "เขียนได้ดังนี้นะคะ"
    },
    {
      "message_id": 149,
      "agent_id": 4,
      "delay": 2.282,
      "speech_duration": 2.276,
      "transcribe_duration": 2.282,
      "wpm": 204,
      "message": "กูก็จะเริ่มเขียนจากปิกาก่อนค่ะ"
    },
    {
      "message_id": 150,
      "agent_id": 4,
      "delay": 2.997,
      "speech_duration": 3.044,
      "transcribe_duration": 2.997,
      "wpm": 227,
      "message": "หลังจากนั้นจำนวนนับที่น้อยกว่า 5 มีอะไรบ้างคะ"
    },
    {
      "message_id": 151,
      "agent_id": 4,
      "delay": 1.388,
      "speech_duration": 1.444,
      "transcribe_duration": 1.388,
      "wpm": 93,
      "message": "คืนนี้ 1"
    },
    {
      "message_id": 152,
      "agent_id": 4,
      "delay": 1.011,
      "speech_duration": 1.06,
      "transcribe_duration": 1.011,
      "wpm": 28,
      "message": "2"
    },
    {
      "message_id": 153,
      "agent_id": 4,
      "delay": 1.707,
      "speech_duration": 1.764,
      "transcribe_duration": 1.707,
      "wpm": 26,
      "message": "34"
    },
    {
      "message_id": 154,
      "agent_id": 4,
      "delay": 4.125,
      "speech_duration": 4.132,
      "transcribe_duration": 4.125,
      "wpm": 189,
      "message": "หมดหรือยังคะหมดแล้วนะคะก็จะตามด้วยวงเล็บปีกกาปิดค่ะ"
    },
    {
      "message_id": 155,
      "agent_id": 4,
      "delay": 0.35,
      "speech_duration": 0.42,
      "transcribe_duration": 0.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 156,
      "agent_id": 4,
      "delay": 4.877,
      "speech_duration": 4.836,
      "transcribe_duration": 4.877,
      "wpm": 189,
      "message": "ในการเขียนชื่อเซตนะคะเราจะใช้อักษรภาษาอังกฤษตัวพิมพ์ใหญ่นะคะ"
    },
    {
      "message_id": 157,
      "agent_id": 4,
      "delay": 4.074,
      "speech_duration": 4.132,
      "transcribe_duration": 4.074,
      "wpm": 203,
      "message": "และสมาชิกของเซตจะใช้ตัวอักษรภาษาอังกฤษตัวพิมพ์เล็กอ่ะคะ"
    },
    {
      "message_id": 158,
      "agent_id": 4,
      "delay": 1.247,
      "speech_duration": 1.316,
      "transcribe_duration": 1.247,
      "wpm": 182,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 159,
      "agent_id": 4,
      "delay": 1.514,
      "speech_duration": 1.572,
      "transcribe_duration": 1.514,
      "wpm": 105,
      "message": "ให้เอ๋นะคะ"
    },
    {
      "message_id": 160,
      "agent_id": 4,
      "delay": 3.176,
      "speech_duration": 3.172,
      "transcribe_duration": 3.176,
      "wpm": 161,
      "message": "Hair setting มีสมาชิก 3 ตัวได้แก่"
    },
    {
      "message_id": 161,
      "agent_id": 4,
      "delay": 1.973,
      "speech_duration": 2.02,
      "transcribe_duration": 1.973,
      "wpm": 111,
      "message": "a b และ c นะคะ"
    },
    {
      "message_id": 162,
      "agent_id": 4,
      "delay": 3.541,
      "speech_duration": 3.556,
      "transcribe_duration": 3.541,
      "wpm": 173,
      "message": "เราจะเขียนเซตแบบแจกแจงสมาชิกได้แบบนี้ค่ะ"
    },
    {
      "message_id": 163,
      "agent_id": 4,
      "delay": 2.567,
      "speech_duration": 2.532,
      "transcribe_duration": 2.567,
      "wpm": 219,
      "message": "อันดับแรกนะคะก็เขียนชื่อเสร็จก่อนค่ะ"
    },
    {
      "message_id": 164,
      "agent_id": 4,
      "delay": 3.725,
      "speech_duration": 3.748,
      "transcribe_duration": 3.725,
      "wpm": 188,
      "message": "หลังจากนั้นนะคะก็ใส่สมาชิกลงไปในวงเล็บปีกกาค่ะ"
    },
    {
      "message_id": 165,
      "agent_id": 4,
      "delay": 0.422,
      "speech_duration": 0.228,
      "transcribe_duration": 0.422,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 166,
      "agent_id": 4,
      "delay": 0.254,
      "speech_duration": 0.228,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 167,
      "agent_id": 4,
      "delay": 1.582,
      "speech_duration": 1.636,
      "transcribe_duration": 1.582,
      "wpm": 55,
      "message": "มีค่ะ"
    },
    {
      "message_id": 168,
      "agent_id": 4,
      "delay": 0.214,
      "speech_duration": 0.228,
      "transcribe_duration": 0.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 4,
      "delay": 1.958,
      "speech_duration": 2.02,
      "transcribe_duration": 1.958,
      "wpm": 149,
      "message": "อันนี้นะคะจะอ่านว่า"
    },
    {
      "message_id": 170,
      "agent_id": 4,
      "delay": 4.47,
      "speech_duration": 4.452,
      "transcribe_duration": 4.47,
      "wpm": 152,
      "message": "เซตของเอนะคะประกอบไปด้วยสมาชิก a b และ c ค่ะ"
    },
    {
      "message_id": 171,
      "agent_id": 4,
      "delay": 0.211,
      "speech_duration": 0.228,
      "transcribe_duration": 0.211,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 172,
      "agent_id": 4,
      "delay": 5.391,
      "speech_duration": 5.348,
      "transcribe_duration": 5.391,
      "wpm": 171,
      "message": "ต่อไปนะคะจะให้บีค่ะแท้เซตของจำนวนเต็มที่ยกกำลังสองแล้วได้ 16"
    },
    {
      "message_id": 173,
      "agent_id": 4,
      "delay": 0.458,
      "speech_duration": 0.42,
      "transcribe_duration": 0.458,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 174,
      "agent_id": 4,
      "delay": 3.682,
      "speech_duration": 3.684,
      "transcribe_duration": 3.682,
      "wpm": 167,
      "message": "เส้นนี้นะคะหลักการหลักการเขียนชื่อเซตค่ะ"
    },
    {
      "message_id": 175,
      "agent_id": 4,
      "delay": 0.258,
      "speech_duration": 0.292,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 176,
      "agent_id": 4,
      "delay": 3.455,
      "speech_duration": 3.492,
      "transcribe_duration": 3.455,
      "wpm": 223,
      "message": "มีอะไรบ้างคะที่เป็นจำนวนเต็มที่ยกกำลังสองแล้วได้ 16"
    },
    {
      "message_id": 177,
      "agent_id": 4,
      "delay": 0.367,
      "speech_duration": 0.228,
      "transcribe_duration": 0.367,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 4,
      "delay": 3.307,
      "speech_duration": 3.3,
      "transcribe_duration": 3.307,
      "wpm": 127,
      "message": "เมื่อคืนมี 4 แล้วก็ลบ 4 ค่ะ"
    },
    {
      "message_id": 179,
      "agent_id": 4,
      "delay": 0.47,
      "speech_duration": 0.548,
      "transcribe_duration": 0.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 4,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 4,
      "delay": 0.217,
      "speech_duration": 0.292,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 4,
      "delay": 0.262,
      "speech_duration": 0.228,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 4,
      "delay": 4.875,
      "speech_duration": 4.9,
      "transcribe_duration": 4.875,
      "wpm": 138,
      "message": "ที่นี่ค่ะในกรณีที่สมาชิกของเซตนะคะมีจำนวนมาก"
    },
    {
      "message_id": 184,
      "agent_id": 4,
      "delay": 2.819,
      "speech_duration": 2.852,
      "transcribe_duration": 2.819,
      "wpm": 163,
      "message": "การเขียนเซตแบบแจกแจงสมาชิกนะคะ"
    },
    {
      "message_id": 185,
      "agent_id": 4,
      "delay": 1.91,
      "speech_duration": 1.956,
      "transcribe_duration": 1.91,
      "wpm": 161,
      "message": "เราจะใช้จุด 3 จุดค่ะ"
    },
    {
      "message_id": 186,
      "agent_id": 4,
      "delay": 2.558,
      "speech_duration": 2.596,
      "transcribe_duration": 2.558,
      "wpm": 121,
      "message": "แสดงว่ามีสมาชิกอื่นๆ"
    },
    {
      "message_id": 187,
      "agent_id": 4,
      "delay": 2.34,
      "speech_duration": 2.404,
      "transcribe_duration": 2.34,
      "wpm": 187,
      "message": "ซึ่งเป็นที่เข้าใจกันทั่วไปค่ะ"
    },
    {
      "message_id": 188,
      "agent_id": 4,
      "delay": 3.91,
      "speech_duration": 3.94,
      "transcribe_duration": 3.91,
      "wpm": 183,
      "message": "ว่ามีอะไรบ้างอยู่ในเฟซนั้นนะคะหมายความว่าสมมุติ"
    },
    {
      "message_id": 189,
      "agent_id": 4,
      "delay": 0.236,
      "speech_duration": 0.292,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 4,
      "delay": 5.22,
      "speech_duration": 5.22,
      "transcribe_duration": 5.22,
      "wpm": 227,
      "message": "นักเรียนมีเศษอยู่ 1 เส้นนะคะเซตนั้นน่ะค่ะมีสมาชิกจำนวนมากนักเรียนจะเขียนสมาชิก"
    },
    {
      "message_id": 191,
      "agent_id": 4,
      "delay": 6.39,
      "speech_duration": 6.372,
      "transcribe_duration": 6.39,
      "wpm": 188,
      "message": "ทั้งหมดนะคะในเฟซนั้นออกมาได้ลำบากนะคะหลักการก็คือเราจะใช้จุด 3 จุดนะคะแสดงว่ามี"
    },
    {
      "message_id": 192,
      "agent_id": 4,
      "delay": 0.59,
      "speech_duration": 0.612,
      "transcribe_duration": 0.59,
      "wpm": 172,
      "message": "สมาชิก"
    },
    {
      "message_id": 193,
      "agent_id": 4,
      "delay": 1.288,
      "speech_duration": 1.316,
      "transcribe_duration": 1.288,
      "wpm": 68,
      "message": "ไปค่ะ"
    },
    {
      "message_id": 194,
      "agent_id": 4,
      "delay": 0.221,
      "speech_duration": 0.292,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 195,
      "agent_id": 4,
      "delay": 3.021,
      "speech_duration": 3.044,
      "transcribe_duration": 3.021,
      "wpm": 182,
      "message": "อยู่ในเฟซนั้นด้วยนะคะตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 196,
      "agent_id": 4,
      "delay": 3.898,
      "speech_duration": 3.876,
      "transcribe_duration": 3.898,
      "wpm": 139,
      "message": "ให้ c แทนเซตของพยัญชนะในภาษาไทยนะคะ"
    },
    {
      "message_id": 197,
      "agent_id": 4,
      "delay": 2.197,
      "speech_duration": 2.212,
      "transcribe_duration": 2.197,
      "wpm": 190,
      "message": "เราก็จะเขียนเซต C แบบนี้ค่ะ"
    },
    {
      "message_id": 198,
      "agent_id": 4,
      "delay": 0.288,
      "speech_duration": 0.292,
      "transcribe_duration": 0.288,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 4,
      "delay": 5.234,
      "speech_duration": 5.22,
      "transcribe_duration": 5.234,
      "wpm": 161,
      "message": "4 = นะคะหลังจากนั้นพยัญชนะภาษาไทยค่ะขึ้นต้นตัวเลขอะไรคะ"
    },
    {
      "message_id": 200,
      "agent_id": 4,
      "delay": 2.769,
      "speech_duration": 2.788,
      "transcribe_duration": 2.769,
      "wpm": 124,
      "message": "กไก่ขอไข่ขอขวดใช่ไหมคะ"
    },
    {
      "message_id": 201,
      "agent_id": 4,
      "delay": 1.341,
      "speech_duration": 1.38,
      "transcribe_duration": 1.341,
      "wpm": 228,
      "message": "แล้วก็จะเขียนลงไปค่ะ"
    },
    {
      "message_id": 202,
      "agent_id": 4,
      "delay": 0.232,
      "speech_duration": 0.228,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 203,
      "agent_id": 4,
      "delay": 0.23,
      "speech_duration": 0.228,
      "transcribe_duration": 0.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 204,
      "agent_id": 4,
      "delay": 0.221,
      "speech_duration": 0.228,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 205,
      "agent_id": 4,
      "delay": 2.766,
      "speech_duration": 2.788,
      "transcribe_duration": 2.766,
      "wpm": 135,
      "message": "ส่วนตัวถัดไปนะคะเราจะใช้"
    },
    {
      "message_id": 206,
      "agent_id": 4,
      "delay": 2.156,
      "speech_duration": 2.148,
      "transcribe_duration": 2.156,
      "wpm": 161,
      "message": "จุด 3 จุดค่ะเป็นตัวแทน"
    },
    {
      "message_id": 207,
      "agent_id": 4,
      "delay": 0.22,
      "speech_duration": 0.292,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 208,
      "agent_id": 4,
      "delay": 3.759,
      "speech_duration": 3.748,
      "transcribe_duration": 3.759,
      "wpm": 188,
      "message": "แล้วตัวสุดท้ายคือนกฮูกนะคะถ้าจะเขียนปิดท้ายค่ะ"
    },
    {
      "message_id": 209,
      "agent_id": 4,
      "delay": 0.205,
      "speech_duration": 0.228,
      "transcribe_duration": 0.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 210,
      "agent_id": 4,
      "delay": 4.685,
      "speech_duration": 4.644,
      "transcribe_duration": 4.685,
      "wpm": 178,
      "message": "ต่อไปเรามาดูตัวอย่างถัดไปกันดีกว่านะคะตัวอย่างถัดไปค่ะ"
    },
    {
      "message_id": 211,
      "agent_id": 4,
      "delay": 2.638,
      "speech_duration": 2.66,
      "transcribe_duration": 2.638,
      "wpm": 135,
      "message": "ให้ D แทนเซตของจำนวนคู่"
    },
    {
      "message_id": 212,
      "agent_id": 4,
      "delay": 2.76,
      "speech_duration": 2.788,
      "transcribe_duration": 2.76,
      "wpm": 210,
      "message": "นักเรียนทราบไหมคะว่าจำนวนคู่มีอะไรบ้าง"
    },
    {
      "message_id": 213,
      "agent_id": 4,
      "delay": 5.304,
      "speech_duration": 5.284,
      "transcribe_duration": 5.304,
      "wpm": 185,
      "message": "นักเรียนหลายคนนะคะอาจจะเข้าใจว่าจำนวนคู่นะคะก็คือได้แก่จำนวน 246"
    },
    {
      "message_id": 214,
      "agent_id": 4,
      "delay": 3.321,
      "speech_duration": 3.364,
      "transcribe_duration": 3.321,
      "wpm": 152,
      "message": "ไปเรื่อยๆใช่ไหมคะแต่จริงๆแล้วนะคะ"
    },
    {
      "message_id": 215,
      "agent_id": 4,
      "delay": 2.419,
      "speech_duration": 2.468,
      "transcribe_duration": 2.419,
      "wpm": 213,
      "message": "จำนวนคู่นะคะยังมีมากกว่านั้นอีกค่ะ"
    },
    {
      "message_id": 216,
      "agent_id": 4,
      "delay": 5.167,
      "speech_duration": 5.156,
      "transcribe_duration": 5.167,
      "wpm": 186,
      "message": "เงินคู่นะคะในทางคณิตศาสตร์ค่ะหมายถึงจำนวนที่หารด้วย 2 ลงตัวนะคะ"
    },
    {
      "message_id": 217,
      "agent_id": 4,
      "delay": 4.571,
      "speech_duration": 4.58,
      "transcribe_duration": 4.571,
      "wpm": 187,
      "message": "ซึ่งสามารถเป็นจำนวนคู่ลบก็ได้ค่ะตัวอย่างเช่น - 2 - 4 - 6"
    },
    {
      "message_id": 218,
      "agent_id": 4,
      "delay": 1.531,
      "speech_duration": 1.572,
      "transcribe_duration": 1.531,
      "wpm": 153,
      "message": "แปะไปเรื่อยๆค่ะ"
    },
    {
      "message_id": 219,
      "agent_id": 4,
      "delay": 4.978,
      "speech_duration": 4.964,
      "transcribe_duration": 4.978,
      "wpm": 190,
      "message": "รวมถึงศูนย์ด้วยนะคะศูนย์ก็หารด้วย 2 ลงตัวค่ะมีผลลัพธ์เป็นศูนย์"
    },
    {
      "message_id": 220,
      "agent_id": 4,
      "delay": 0.187,
      "speech_duration": 0.228,
      "transcribe_duration": 0.187,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 221,
      "agent_id": 4,
      "delay": 1.472,
      "speech_duration": 1.508,
      "transcribe_duration": 1.472,
      "wpm": 149,
      "message": "ฉะนั้นแล้วนะคะ"
    },
    {
      "message_id": 222,
      "agent_id": 4,
      "delay": 2.438,
      "speech_duration": 2.468,
      "transcribe_duration": 2.438,
      "wpm": 207,
      "message": "การเขียนเซตดีนะคะเราจะเริ่มต้นจาก"
    },
    {
      "message_id": 223,
      "agent_id": 4,
      "delay": 1.464,
      "speech_duration": 1.508,
      "transcribe_duration": 1.464,
      "wpm": 169,
      "message": "เขียนชื่อเซตนะคะ"
    },
    {
      "message_id": 224,
      "agent_id": 4,
      "delay": 0.245,
      "speech_duration": 0.228,
      "transcribe_duration": 0.245,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 225,
      "agent_id": 4,
      "delay": 2.147,
      "speech_duration": 2.212,
      "transcribe_duration": 2.147,
      "wpm": 176,
      "message": "และเขียนจำนวนคู่ลบก่อนค่ะ"
    },
    {
      "message_id": 226,
      "agent_id": 4,
      "delay": 3.843,
      "speech_duration": 3.812,
      "transcribe_duration": 3.843,
      "wpm": 142,
      "message": "ก็คือ - 2 - 4 - 6 ไปเรื่อยๆใช่ไหมคะ"
    },
    {
      "message_id": 227,
      "agent_id": 4,
      "delay": 2.503,
      "speech_duration": 2.532,
      "transcribe_duration": 2.503,
      "wpm": 255,
      "message": "ปีนี้เราต้องเขียนจำนวนที่น้อยที่สุดก่อนค่ะ"
    },
    {
      "message_id": 228,
      "agent_id": 4,
      "delay": 0.184,
      "speech_duration": 0.228,
      "transcribe_duration": 0.184,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 229,
      "agent_id": 4,
      "delay": 3.791,
      "speech_duration": 3.62,
      "transcribe_duration": 3.791,
      "wpm": 257,
      "message": "ซึ่งเราไม่ทราบนะคะเข้าไปได้เรื่อยๆเพราะฉะนั้นแล้วเราก็จะกินจุ"
    },
    {
      "message_id": 230,
      "agent_id": 4,
      "delay": 0.554,
      "speech_duration": 0.612,
      "transcribe_duration": 0.554,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 231,
      "agent_id": 4,
      "delay": 1.362,
      "speech_duration": 1.38,
      "transcribe_duration": 1.362,
      "wpm": 174,
      "message": "แล้วก็ตามด้วยลบ"
    },
    {
      "message_id": 232,
      "agent_id": 4,
      "delay": 0.257,
      "speech_duration": 0.292,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 233,
      "agent_id": 4,
      "delay": 1.933,
      "speech_duration": 1.956,
      "transcribe_duration": 1.933,
      "wpm": 46,
      "message": "4 - 2"
    },
    {
      "message_id": 234,
      "agent_id": 4,
      "delay": 0.219,
      "speech_duration": 0.228,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 235,
      "agent_id": 4,
      "delay": 0.188,
      "speech_duration": 0.228,
      "transcribe_duration": 0.188,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 236,
      "agent_id": 4,
      "delay": 0.241,
      "speech_duration": 0.228,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 237,
      "agent_id": 4,
      "delay": 2.36,
      "speech_duration": 2.404,
      "transcribe_duration": 2.36,
      "wpm": 175,
      "message": "หลังจากนั้นก็ตามด้วย 0 นะคะ"
    },
    {
      "message_id": 238,
      "agent_id": 4,
      "delay": 3.442,
      "speech_duration": 3.428,
      "transcribe_duration": 3.442,
      "wpm": 166,
      "message": "และก็ตามด้วยจำนวนคู่บวกค่ะคือ 246 ค่ะ"
    },
    {
      "message_id": 239,
      "agent_id": 4,
      "delay": 0.191,
      "speech_duration": 0.228,
      "transcribe_duration": 0.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 240,
      "agent_id": 4,
      "delay": 0.369,
      "speech_duration": 0.42,
      "transcribe_duration": 0.369,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 241,
      "agent_id": 4,
      "delay": 0.248,
      "speech_duration": 0.292,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 242,
      "agent_id": 4,
      "delay": 0.227,
      "speech_duration": 0.292,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 243,
      "agent_id": 4,
      "delay": 2.076,
      "speech_duration": 2.084,
      "transcribe_duration": 2.076,
      "wpm": 216,
      "message": "แล้วมาดูอีกสักตัวอย่างนึงนะคะ"
    },
    {
      "message_id": 244,
      "agent_id": 4,
      "delay": 5.035,
      "speech_duration": 4.964,
      "transcribe_duration": 5.035,
      "wpm": 124,
      "message": "ให้อีกแพ้เซตของเลขโดดที่ปรากฏในจำนวน 121"
    },
    {
      "message_id": 245,
      "agent_id": 4,
      "delay": 0.237,
      "speech_duration": 0.228,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 246,
      "agent_id": 4,
      "delay": 0.238,
      "speech_duration": 0.228,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 247,
      "agent_id": 4,
      "delay": 2.695,
      "speech_duration": 2.724,
      "transcribe_duration": 2.695,
      "wpm": 182,
      "message": "อยากทราบไหมคะว่าเลขโดดมีอะไรบ้าง"
    },
    {
      "message_id": 248,
      "agent_id": 4,
      "delay": 3.578,
      "speech_duration": 3.62,
      "transcribe_duration": 3.578,
      "wpm": 157,
      "message": "เลขโดดในคณิตศาสตร์นะคะก็คือมี 0-9 ค่ะ"
    },
    {
      "message_id": 249,
      "agent_id": 4,
      "delay": 1.271,
      "speech_duration": 1.316,
      "transcribe_duration": 1.271,
      "wpm": 148,
      "message": "ในที่นี้นะคะ"
    },
    {
      "message_id": 250,
      "agent_id": 4,
      "delay": 2.305,
      "speech_duration": 2.34,
      "transcribe_duration": 2.305,
      "wpm": 167,
      "message": "เลขที่พบก็คือ 1 และ 2 ค่ะ"
    },
    {
      "message_id": 251,
      "agent_id": 4,
      "delay": 5.048,
      "speech_duration": 5.028,
      "transcribe_duration": 5.048,
      "wpm": 185,
      "message": "ได้หลักการเขียนเซตนะคะถ้ามีจำนวนใดนะคะซ้ำกันมากกว่า 1 ตัวนะคะ"
    },
    {
      "message_id": 252,
      "agent_id": 4,
      "delay": 1.983,
      "speech_duration": 2.02,
      "transcribe_duration": 1.983,
      "wpm": 238,
      "message": "เราจะเขียนเพียงแค่ครั้งเดียวค่ะ"
    },
    {
      "message_id": 253,
      "agent_id": 4,
      "delay": 1.538,
      "speech_duration": 1.572,
      "transcribe_duration": 1.538,
      "wpm": 219,
      "message": "ตัวอย่างเช่นเซตนี้นะคะ"
    },
    {
      "message_id": 254,
      "agent_id": 4,
      "delay": 1.261,
      "speech_duration": 1.316,
      "transcribe_duration": 1.261,
      "wpm": 205,
      "message": "แล้วก็จะเขียนเป็น"
    },
    {
      "message_id": 255,
      "agent_id": 4,
      "delay": 0.256,
      "speech_duration": 0.292,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 256,
      "agent_id": 4,
      "delay": 3.23,
      "speech_duration": 3.236,
      "transcribe_duration": 3.23,
      "wpm": 134,
      "message": "เท่ากับเซตของ 1 แล้วก็ 2 ค่ะ"
    },
    {
      "message_id": 257,
      "agent_id": 4,
      "delay": 0.225,
      "speech_duration": 0.292,
      "transcribe_duration": 0.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 258,
      "agent_id": 4,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 259,
      "agent_id": 4,
      "delay": 1.007,
      "speech_duration": 1.06,
      "transcribe_duration": 1.007,
      "wpm": 85,
      "message": "มีค่ะ"
    },
    {
      "message_id": 260,
      "agent_id": 4,
      "delay": 0.215,
      "speech_duration": 0.228,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 261,
      "agent_id": 4,
      "delay": 4.03,
      "speech_duration": 4.068,
      "transcribe_duration": 4.03,
      "wpm": 210,
      "message": "ต่อไปนะคะเรามาดูการเขียนเซตแบบบอกเงื่อนไขของสมาชิกกันค่ะ"
    },
    {
      "message_id": 262,
      "agent_id": 4,
      "delay": 5.349,
      "speech_duration": 5.348,
      "transcribe_duration": 5.349,
      "wpm": 180,
      "message": "แล้วจะใช้ตัวแปรนะคะแทนสมาชิกค่ะแล้วบรรยายสมบัติหรือเงื่อนไขนะคะ"
    },
    {
      "message_id": 263,
      "agent_id": 4,
      "delay": 1.274,
      "speech_duration": 1.316,
      "transcribe_duration": 1.274,
      "wpm": 182,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 264,
      "agent_id": 4,
      "delay": 3.035,
      "speech_duration": 3.044,
      "transcribe_duration": 3.035,
      "wpm": 148,
      "message": "เซตนี้นะคะอ่านว่าเซตของ f ค่ะ"
    },
    {
      "message_id": 265,
      "agent_id": 4,
      "delay": 2.03,
      "speech_duration": 2.084,
      "transcribe_duration": 2.03,
      "wpm": 158,
      "message": "ประกอบไปด้วยสมาชิกค่ะ"
    },
    {
      "message_id": 266,
      "agent_id": 4,
      "delay": 3.224,
      "speech_duration": 3.236,
      "transcribe_duration": 3.224,
      "wpm": 167,
      "message": "โดยที่ x เป็นจำนวนนับที่มีหลักเดียว"
    },
    {
      "message_id": 267,
      "agent_id": 4,
      "delay": 0.248,
      "speech_duration": 0.292,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 268,
      "agent_id": 4,
      "delay": 2.747,
      "speech_duration": 2.788,
      "transcribe_duration": 2.747,
      "wpm": 167,
      "message": "ค่อยๆจะค่อยๆอธิบายทีละส่วนนะคะ"
    },
    {
      "message_id": 269,
      "agent_id": 4,
      "delay": 1.453,
      "speech_duration": 1.508,
      "transcribe_duration": 1.453,
      "wpm": 109,
      "message": "ส่วนแรกค่ะ"
    },
    {
      "message_id": 270,
      "agent_id": 4,
      "delay": 1.741,
      "speech_duration": 1.764,
      "transcribe_duration": 1.741,
      "wpm": 162,
      "message": "ก็คือชื่อเซตน่ะค่ะ"
    },
    {
      "message_id": 271,
      "agent_id": 4,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 272,
      "agent_id": 4,
      "delay": 0.211,
      "speech_duration": 0.292,
      "transcribe_duration": 0.211,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 273,
      "agent_id": 4,
      "delay": 0.212,
      "speech_duration": 0.228,
      "transcribe_duration": 0.212,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 274,
      "agent_id": 4,
      "delay": 2.042,
      "speech_duration": 2.084,
      "transcribe_duration": 2.042,
      "wpm": 166,
      "message": "นักเรียนสามารถตั้งชื่อ"
    },
    {
      "message_id": 275,
      "agent_id": 4,
      "delay": 4.603,
      "speech_duration": 4.58,
      "transcribe_duration": 4.603,
      "wpm": 216,
      "message": "เซตนะคะได้เองนะครับโดยใช้อักษรภาษาอังกฤษตัวพิมพ์ใหญ่ตัวใดก็ได้ค่ะ"
    },
    {
      "message_id": 276,
      "agent_id": 4,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 277,
      "agent_id": 4,
      "delay": 2.397,
      "speech_duration": 2.404,
      "transcribe_duration": 2.397,
      "wpm": 162,
      "message": "ส่วนถัดมานะคะก็คือเด็กค่ะ"
    },
    {
      "message_id": 278,
      "agent_id": 4,
      "delay": 2.557,
      "speech_duration": 2.596,
      "transcribe_duration": 2.557,
      "wpm": 144,
      "message": "ที่นี้นะคะก็คือตัวแปรค่ะ"
    },
    {
      "message_id": 279,
      "agent_id": 4,
      "delay": 0.197,
      "speech_duration": 0.228,
      "transcribe_duration": 0.197,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 280,
      "agent_id": 4,
      "delay": 0.42,
      "speech_duration": 0.484,
      "transcribe_duration": 0.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 281,
      "agent_id": 4,
      "delay": 1.312,
      "speech_duration": 1.38,
      "transcribe_duration": 1.312,
      "wpm": 76,
      "message": "ที่ใช้"
    },
    {
      "message_id": 282,
      "agent_id": 4,
      "delay": 2.021,
      "speech_duration": 2.02,
      "transcribe_duration": 2.021,
      "wpm": 97,
      "message": "แพสมาชิกนะคะ"
    },
    {
      "message_id": 283,
      "agent_id": 4,
      "delay": 0.197,
      "speech_duration": 0.228,
      "transcribe_duration": 0.197,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 284,
      "agent_id": 4,
      "delay": 0.285,
      "speech_duration": 0.356,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 285,
      "agent_id": 4,
      "delay": 0.186,
      "speech_duration": 0.228,
      "transcribe_duration": 0.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 286,
      "agent_id": 4,
      "delay": 0.248,
      "speech_duration": 0.292,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 287,
      "agent_id": 4,
      "delay": 0.302,
      "speech_duration": 0.356,
      "transcribe_duration": 0.302,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 288,
      "agent_id": 4,
      "delay": 0.237,
      "speech_duration": 0.292,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 289,
      "agent_id": 4,
      "delay": 0.232,
      "speech_duration": 0.228,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 290,
      "agent_id": 4,
      "delay": 1.525,
      "speech_duration": 1.572,
      "transcribe_duration": 1.525,
      "wpm": 86,
      "message": "ในเซตค่ะ"
    },
    {
      "message_id": 291,
      "agent_id": 4,
      "delay": 0.269,
      "speech_duration": 0.228,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 4,
      "delay": 0.235,
      "speech_duration": 0.292,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 293,
      "agent_id": 4,
      "delay": 0.328,
      "speech_duration": 0.292,
      "transcribe_duration": 0.328,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 294,
      "agent_id": 4,
      "delay": 5.507,
      "speech_duration": 5.476,
      "transcribe_duration": 5.507,
      "wpm": 233,
      "message": "นักเรียนสามารถเลือกตัวแปรได้เองนะคะเช่นเดียวกับชื่อเซตนะคะแต่ต้องเป็นตัวอักษรภาษาไทย"
    },
    {
      "message_id": 295,
      "agent_id": 4,
      "delay": 0.947,
      "speech_duration": 0.996,
      "transcribe_duration": 0.947,
      "wpm": 196,
      "message": "พิมพ์เล็กค่ะ"
    },
    {
      "message_id": 296,
      "agent_id": 4,
      "delay": 3.491,
      "speech_duration": 3.492,
      "transcribe_duration": 3.491,
      "wpm": 202,
      "message": "สัญลักษณ์ขีดตรงอันนี้นะคะเราจะอ่านว่าโดยที่ค่ะ"
    },
    {
      "message_id": 297,
      "agent_id": 4,
      "delay": 0.218,
      "speech_duration": 0.292,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 298,
      "agent_id": 4,
      "delay": 0.244,
      "speech_duration": 0.228,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 299,
      "agent_id": 4,
      "delay": 0.235,
      "speech_duration": 0.228,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 300,
      "agent_id": 4,
      "delay": 0.468,
      "speech_duration": 0.548,
      "transcribe_duration": 0.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 301,
      "agent_id": 4,
      "delay": 0.221,
      "speech_duration": 0.292,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 302,
      "agent_id": 4,
      "delay": 3.382,
      "speech_duration": 3.428,
      "transcribe_duration": 3.382,
      "wpm": 201,
      "message": "นักเรียนสามารถใช้สัญลักษณ์ลักษณะจุด 2 จุดนะคะ"
    },
    {
      "message_id": 303,
      "agent_id": 4,
      "delay": 2.876,
      "speech_duration": 2.852,
      "transcribe_duration": 2.876,
      "wpm": 158,
      "message": "แทนสัญลักษณ์ขีดตรงๆได้ด้วยค่ะ"
    },
    {
      "message_id": 304,
      "agent_id": 4,
      "delay": 0.246,
      "speech_duration": 0.228,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 305,
      "agent_id": 4,
      "delay": 0.385,
      "speech_duration": 0.42,
      "transcribe_duration": 0.385,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 306,
      "agent_id": 4,
      "delay": 3.73,
      "speech_duration": 3.748,
      "transcribe_duration": 3.73,
      "wpm": 188,
      "message": "ส่วนคำว่า x เป็นจำนวนนับนะคะที่มีหลักเดียวนะคะ"
    },
    {
      "message_id": 307,
      "agent_id": 4,
      "delay": 2.712,
      "speech_duration": 2.724,
      "transcribe_duration": 2.712,
      "wpm": 204,
      "message": "อันนี้นะคะก็คือเงื่อนไขหรือสมบัติค่ะ"
    },
    {
      "message_id": 308,
      "agent_id": 4,
      "delay": 0.19,
      "speech_duration": 0.228,
      "transcribe_duration": 0.19,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 309,
      "agent_id": 4,
      "delay": 0.434,
      "speech_duration": 0.484,
      "transcribe_duration": 0.434,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 310,
      "agent_id": 4,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 311,
      "agent_id": 4,
      "delay": 0.258,
      "speech_duration": 0.228,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 312,
      "agent_id": 4,
      "delay": 0.261,
      "speech_duration": 0.228,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 313,
      "agent_id": 4,
      "delay": 0.811,
      "speech_duration": 0.868,
      "transcribe_duration": 0.811,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 314,
      "agent_id": 4,
      "delay": 0.218,
      "speech_duration": 0.292,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 315,
      "agent_id": 4,
      "delay": 0.252,
      "speech_duration": 0.228,
      "transcribe_duration": 0.252,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 316,
      "agent_id": 4,
      "delay": 0.252,
      "speech_duration": 0.228,
      "transcribe_duration": 0.252,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 317,
      "agent_id": 4,
      "delay": 0.222,
      "speech_duration": 0.228,
      "transcribe_duration": 0.222,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 318,
      "agent_id": 4,
      "delay": 0.242,
      "speech_duration": 0.228,
      "transcribe_duration": 0.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 319,
      "agent_id": 4,
      "delay": 0.389,
      "speech_duration": 0.292,
      "transcribe_duration": 0.389,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 320,
      "agent_id": 4,
      "delay": 0.674,
      "speech_duration": 0.74,
      "transcribe_duration": 0.674,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 321,
      "agent_id": 4,
      "delay": 0.23,
      "speech_duration": 0.292,
      "transcribe_duration": 0.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 322,
      "agent_id": 4,
      "delay": 1.008,
      "speech_duration": 1.06,
      "transcribe_duration": 1.008,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 323,
      "agent_id": 4,
      "delay": 1.933,
      "speech_duration": 1.956,
      "transcribe_duration": 1.933,
      "wpm": 192,
      "message": "เราจะเปลี่ยนไปตามเซตนะคะ"
    },
    {
      "message_id": 324,
      "agent_id": 4,
      "delay": 1.917,
      "speech_duration": 1.956,
      "transcribe_duration": 1.917,
      "wpm": 169,
      "message": "ที่เราอยากจะเขียนนะคะ"
    },
    {
      "message_id": 325,
      "agent_id": 4,
      "delay": 5.661,
      "speech_duration": 5.668,
      "transcribe_duration": 5.661,
      "wpm": 191,
      "message": "ซึ่งในที่นี้ค่ะสมาชิกของเซตนี้นะคะก็คือจำนวนนับที่มีหลักเดียวค่ะก็คือ 1"
    },
    {
      "message_id": 326,
      "agent_id": 4,
      "delay": 2.292,
      "speech_duration": 2.34,
      "transcribe_duration": 2.292,
      "wpm": 167,
      "message": "2 3 ไปเรื่อยๆจนถึง 9 นะคะ"
    },
    {
      "message_id": 327,
      "agent_id": 4,
      "delay": 2.915,
      "speech_duration": 2.916,
      "transcribe_duration": 2.915,
      "wpm": 262,
      "message": "เดี๋ยวเรามาดูตัวอย่างข้อความเข้าใจมากขึ้นดีกว่าค่ะ"
    },
    {
      "message_id": 328,
      "agent_id": 4,
      "delay": 5.314,
      "speech_duration": 5.284,
      "transcribe_duration": 5.314,
      "wpm": 173,
      "message": "อยากทักไปนะคะให้ B แทนเซตของจำนวนเต็มที่ยกกำลังสองแล้วได้ 16"
    },
    {
      "message_id": 329,
      "agent_id": 4,
      "delay": 0.464,
      "speech_duration": 0.484,
      "transcribe_duration": 0.464,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 330,
      "agent_id": 4,
      "delay": 3.239,
      "speech_duration": 3.236,
      "transcribe_duration": 3.239,
      "wpm": 218,
      "message": "เซตนี้นะคะวิธีการเขียนก็คือเราจะเขียนเซตฟรีค่ะ"
    },
    {
      "message_id": 331,
      "agent_id": 4,
      "delay": 0.223,
      "speech_duration": 0.228,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 332,
      "agent_id": 4,
      "delay": 0.239,
      "speech_duration": 0.292,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 333,
      "agent_id": 4,
      "delay": 3.929,
      "speech_duration": 3.94,
      "transcribe_duration": 3.929,
      "wpm": 221,
      "message": "ตามด้วยตัวแปรนะคะซึ่งในที่นี้คุณครูจะเลือกใช้ตัวแปร x ค่ะ"
    },
    {
      "message_id": 334,
      "agent_id": 4,
      "delay": 2.226,
      "speech_duration": 2.276,
      "transcribe_duration": 2.226,
      "wpm": 198,
      "message": "และตามด้วยสัญลักษณ์โดยที่นะคะ"
    },
    {
      "message_id": 335,
      "agent_id": 4,
      "delay": 5.828,
      "speech_duration": 5.732,
      "transcribe_duration": 5.828,
      "wpm": 217,
      "message": "เงื่อนไขของเส้นนี้นะคะคือต้องการจำนวนเต็มนะคะเพราะฉะนั้นแล้วคุณครูจะเขียนเซตนี้ว่า"
    },
    {
      "message_id": 336,
      "agent_id": 4,
      "delay": 1.289,
      "speech_duration": 1.316,
      "transcribe_duration": 1.289,
      "wpm": 194,
      "message": "เป็นจำนวนเต็มค่ะ"
    },
    {
      "message_id": 337,
      "agent_id": 4,
      "delay": 0.232,
      "speech_duration": 0.228,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 338,
      "agent_id": 4,
      "delay": 0.227,
      "speech_duration": 0.228,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 339,
      "agent_id": 4,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 340,
      "agent_id": 4,
      "delay": 0.212,
      "speech_duration": 0.228,
      "transcribe_duration": 0.212,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 341,
      "agent_id": 4,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 342,
      "agent_id": 4,
      "delay": 0.253,
      "speech_duration": 0.228,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 343,
      "agent_id": 4,
      "delay": 0.616,
      "speech_duration": 0.676,
      "transcribe_duration": 0.616,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 344,
      "agent_id": 4,
      "delay": 0.203,
      "speech_duration": 0.228,
      "transcribe_duration": 0.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 345,
      "agent_id": 4,
      "delay": 0.231,
      "speech_duration": 0.292,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 346,
      "agent_id": 4,
      "delay": 0.22,
      "speech_duration": 0.228,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 347,
      "agent_id": 4,
      "delay": 0.978,
      "speech_duration": 1.06,
      "transcribe_duration": 0.978,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 348,
      "agent_id": 4,
      "delay": 0.632,
      "speech_duration": 0.676,
      "transcribe_duration": 0.632,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 349,
      "agent_id": 4,
      "delay": 0.936,
      "speech_duration": 0.996,
      "transcribe_duration": 0.936,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 350,
      "agent_id": 4,
      "delay": 4.303,
      "speech_duration": 4.324,
      "transcribe_duration": 4.303,
      "wpm": 177,
      "message": "และเงื่อนไขที่ 2 นะคะก็คือต้องการให้ยกกำลัง 2 นะคะ"
    },
    {
      "message_id": 351,
      "agent_id": 4,
      "delay": 5.598,
      "speech_duration": 5.54,
      "transcribe_duration": 5.598,
      "wpm": 184,
      "message": "แล้วได้ 16 ค่ะซึ่งในที่นี้นะคะตัวแปรของเราเป็น x เราจะต้องใช้ x ^ 2"
    },
    {
      "message_id": 352,
      "agent_id": 4,
      "delay": 0.661,
      "speech_duration": 0.676,
      "transcribe_duration": 0.661,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 4,
      "delay": 0.239,
      "speech_duration": 0.292,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 354,
      "agent_id": 4,
      "delay": 0.816,
      "speech_duration": 0.868,
      "transcribe_duration": 0.816,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 355,
      "agent_id": 4,
      "delay": 0.223,
      "speech_duration": 0.228,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 356,
      "agent_id": 4,
      "delay": 0.287,
      "speech_duration": 0.356,
      "transcribe_duration": 0.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 357,
      "agent_id": 4,
      "delay": 0.218,
      "speech_duration": 0.228,
      "transcribe_duration": 0.218,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 358,
      "agent_id": 4,
      "delay": 0.213,
      "speech_duration": 0.292,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 359,
      "agent_id": 4,
      "delay": 2.888,
      "speech_duration": 2.852,
      "transcribe_duration": 2.888,
      "wpm": 226,
      "message": "เดี๋ยวคุณครูจะอ่านเฟซนี้ให้ฟังอีกครั้งนะคะ"
    },
    {
      "message_id": 360,
      "agent_id": 4,
      "delay": 4.737,
      "speech_duration": 4.708,
      "transcribe_duration": 4.737,
      "wpm": 140,
      "message": "เซตนี้นะคะอ่านว่าเซตของดีประจวบไปด้วยสมาชิก"
    },
    {
      "message_id": 361,
      "agent_id": 4,
      "delay": 1.251,
      "speech_duration": 1.316,
      "transcribe_duration": 1.251,
      "wpm": 103,
      "message": "โดยที่ x"
    },
    {
      "message_id": 362,
      "agent_id": 4,
      "delay": 1.345,
      "speech_duration": 1.38,
      "transcribe_duration": 1.345,
      "wpm": 109,
      "message": "จำนวนเต็ม"
    },
    {
      "message_id": 363,
      "agent_id": 4,
      "delay": 2.313,
      "speech_duration": 2.34,
      "transcribe_duration": 2.313,
      "wpm": 71,
      "message": "x ^ 2 = 16"
    },
    {
      "message_id": 364,
      "agent_id": 4,
      "delay": 0.493,
      "speech_duration": 0.548,
      "transcribe_duration": 0.493,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 365,
      "agent_id": 4,
      "delay": 0.211,
      "speech_duration": 0.292,
      "transcribe_duration": 0.211,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 366,
      "agent_id": 4,
      "delay": 0.186,
      "speech_duration": 0.228,
      "transcribe_duration": 0.186,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 367,
      "agent_id": 4,
      "delay": 4.928,
      "speech_duration": 4.964,
      "transcribe_duration": 4.928,
      "wpm": 124,
      "message": "ต่อไปนะคะให้ฟรีค่ะเซตของพยัญชนะในภาษาไทย"
    },
    {
      "message_id": 368,
      "agent_id": 4,
      "delay": 2.048,
      "speech_duration": 2.084,
      "transcribe_duration": 2.048,
      "wpm": 209,
      "message": "เอามาเขียนเซต C กันดีกว่าค่ะ"
    },
    {
      "message_id": 369,
      "agent_id": 4,
      "delay": 3.42,
      "speech_duration": 3.428,
      "transcribe_duration": 3.42,
      "wpm": 193,
      "message": "อันดับแรกก็เขียนชื่อเซตค่ะตามด้วยตัวแปรนะคะ"
    },
    {
      "message_id": 370,
      "agent_id": 4,
      "delay": 1.711,
      "speech_duration": 1.764,
      "transcribe_duration": 1.711,
      "wpm": 136,
      "message": "สัญลักษณ์โดยที่"
    },
    {
      "message_id": 371,
      "agent_id": 4,
      "delay": 3.17,
      "speech_duration": 3.172,
      "transcribe_duration": 3.17,
      "wpm": 166,
      "message": "เขียนว่า x เป็นพยัญชนะในภาษาไทยค่ะ"
    },
    {
      "message_id": 372,
      "agent_id": 4,
      "delay": 0.208,
      "speech_duration": 0.228,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 373,
      "agent_id": 4,
      "delay": 0.26,
      "speech_duration": 0.292,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 4,
      "delay": 0.236,
      "speech_duration": 0.292,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 375,
      "agent_id": 4,
      "delay": 0.244,
      "speech_duration": 0.292,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 376,
      "agent_id": 4,
      "delay": 0.282,
      "speech_duration": 0.292,
      "transcribe_duration": 0.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 377,
      "agent_id": 4,
      "delay": 0.21,
      "speech_duration": 0.228,
      "transcribe_duration": 0.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 378,
      "agent_id": 4,
      "delay": 1.069,
      "speech_duration": 1.124,
      "transcribe_duration": 1.069,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 379,
      "agent_id": 4,
      "delay": 0.211,
      "speech_duration": 0.228,
      "transcribe_duration": 0.211,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 380,
      "agent_id": 4,
      "delay": 0.215,
      "speech_duration": 0.228,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 381,
      "agent_id": 4,
      "delay": 0.238,
      "speech_duration": 0.292,
      "transcribe_duration": 0.238,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 382,
      "agent_id": 4,
      "delay": 0.21,
      "speech_duration": 0.228,
      "transcribe_duration": 0.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 383,
      "agent_id": 4,
      "delay": 0.694,
      "speech_duration": 0.74,
      "transcribe_duration": 0.694,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 384,
      "agent_id": 4,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 385,
      "agent_id": 4,
      "delay": 0.235,
      "speech_duration": 0.228,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 386,
      "agent_id": 4,
      "delay": 0.604,
      "speech_duration": 0.676,
      "transcribe_duration": 0.604,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 387,
      "agent_id": 4,
      "delay": 0.249,
      "speech_duration": 0.228,
      "transcribe_duration": 0.249,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 388,
      "agent_id": 4,
      "delay": 0.872,
      "speech_duration": 0.932,
      "transcribe_duration": 0.872,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 389,
      "agent_id": 4,
      "delay": 3.316,
      "speech_duration": 3.3,
      "transcribe_duration": 3.316,
      "wpm": 145,
      "message": "เดี๋ยวเรามาดูตัวอย่างเศรษฐีนะคะ"
    },
    {
      "message_id": 390,
      "agent_id": 4,
      "delay": 4.408,
      "speech_duration": 4.324,
      "transcribe_duration": 4.408,
      "wpm": 187,
      "message": "กูให้จีค่ะประกอบไปด้วยสมาชิกคือ 2 และเศษ 1 ส่วน 2 ค่ะ"
    },
    {
      "message_id": 391,
      "agent_id": 4,
      "delay": 4.891,
      "speech_duration": 4.9,
      "transcribe_duration": 4.891,
      "wpm": 202,
      "message": "คำว่าเป็นสมาชิกของนะคะหรืออยู่ในนะคะจะเขียนแทนด้วยสัญลักษณ์นี้ค่ะ"
    },
    {
      "message_id": 392,
      "agent_id": 4,
      "delay": 0.209,
      "speech_duration": 0.228,
      "transcribe_duration": 0.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 393,
      "agent_id": 4,
      "delay": 2.879,
      "speech_duration": 2.916,
      "transcribe_duration": 2.879,
      "wpm": 139,
      "message": "แบบนี้นะคะตัวอย่างเช่นนะคะ"
    },
    {
      "message_id": 394,
      "agent_id": 4,
      "delay": 1.705,
      "speech_duration": 1.764,
      "transcribe_duration": 1.705,
      "wpm": 153,
      "message": "กูต้องการบอกว่า 2"
    },
    {
      "message_id": 395,
      "agent_id": 4,
      "delay": 4.93,
      "speech_duration": 4.9,
      "transcribe_duration": 4.93,
      "wpm": 217,
      "message": "เป็นสมาชิกของจีนนะคะคุณครูอาจจะเขียนเป็นสัญลักษณ์แทนค่ะเขียนแบบนี้นะคะ"
    },
    {
      "message_id": 396,
      "agent_id": 4,
      "delay": 0.313,
      "speech_duration": 0.228,
      "transcribe_duration": 0.313,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 397,
      "agent_id": 4,
      "delay": 0.733,
      "speech_duration": 0.676,
      "transcribe_duration": 0.733,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 4,
      "delay": 2.652,
      "speech_duration": 2.532,
      "transcribe_duration": 2.652,
      "wpm": 237,
      "message": "แล้วก็ตามด้วยสัญลักษณ์แล้วก็เขียนจีนค่ะ"
    },
    {
      "message_id": 399,
      "agent_id": 4,
      "delay": 2.767,
      "speech_duration": 2.788,
      "transcribe_duration": 2.767,
      "wpm": 178,
      "message": "เช่นเดียวกันกับเศษ 1 ส่วน 2 นะคะ"
    },
    {
      "message_id": 400,
      "agent_id": 4,
      "delay": 3.52,
      "speech_duration": 3.556,
      "transcribe_duration": 3.52,
      "wpm": 194,
      "message": "กูต้องการบอกว่าเศษหนึ่งส่วนสองเป็นสมาชิกของจี"
    },
    {
      "message_id": 401,
      "agent_id": 4,
      "delay": 2.241,
      "speech_duration": 2.276,
      "transcribe_duration": 2.241,
      "wpm": 178,
      "message": "ว่าจะเขียนเป็นเศษ 1 ส่วน 2"
    },
    {
      "message_id": 402,
      "agent_id": 4,
      "delay": 0.208,
      "speech_duration": 0.228,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 403,
      "agent_id": 4,
      "delay": 2.415,
      "speech_duration": 2.468,
      "transcribe_duration": 2.415,
      "wpm": 134,
      "message": "สมาชิกของ G แบบนี้ค่ะ"
    },
    {
      "message_id": 404,
      "agent_id": 4,
      "delay": 0.228,
      "speech_duration": 0.292,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 405,
      "agent_id": 4,
      "delay": 2.73,
      "speech_duration": 2.788,
      "transcribe_duration": 2.73,
      "wpm": 140,
      "message": "ส่วนคำว่าไม่เป็นสมาชิกของ"
    },
    {
      "message_id": 406,
      "agent_id": 4,
      "delay": 2.543,
      "speech_duration": 2.596,
      "transcribe_duration": 2.543,
      "wpm": 220,
      "message": "เขียนแทนด้วยสัญลักษณ์ลักษณะแบบนี้นะคะ"
    },
    {
      "message_id": 407,
      "agent_id": 4,
      "delay": 3.068,
      "speech_duration": 3.108,
      "transcribe_duration": 3.068,
      "wpm": 179,
      "message": "สัญลักษณ์คล้ายกันค่ะแต่มีผิดพลาดนะคะ"
    },
    {
      "message_id": 408,
      "agent_id": 4,
      "delay": 1.236,
      "speech_duration": 1.252,
      "transcribe_duration": 1.236,
      "wpm": 192,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 409,
      "agent_id": 4,
      "delay": 0.253,
      "speech_duration": 0.228,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 410,
      "agent_id": 4,
      "delay": 5.41,
      "speech_duration": 5.412,
      "transcribe_duration": 5.41,
      "wpm": 186,
      "message": "เศษ 1 ส่วน 3 ค่ะนักเรียนจะเห็นว่าเศษ 1 ส่วน 3 นะคะไม่เป็นสมาชิกของ"
    },
    {
      "message_id": 411,
      "agent_id": 4,
      "delay": 0.953,
      "speech_duration": 0.996,
      "transcribe_duration": 0.953,
      "wpm": 136,
      "message": "ใช่ไหมคะ"
    },
    {
      "message_id": 412,
      "agent_id": 4,
      "delay": 4.287,
      "speech_duration": 4.324,
      "transcribe_duration": 4.287,
      "wpm": 225,
      "message": "เพราะฉะนั้นแล้วเราจะเขียนได้เป็นเศษ 1 ส่วน 3 ตามด้วยสัญลักษณ์ค่ะ"
    },
    {
      "message_id": 413,
      "agent_id": 4,
      "delay": 1.303,
      "speech_duration": 1.316,
      "transcribe_duration": 1.303,
      "wpm": 205,
      "message": "แล้วก็เขียน G ค่ะ"
    },
    {
      "message_id": 414,
      "agent_id": 4,
      "delay": 0.469,
      "speech_duration": 0.42,
      "transcribe_duration": 0.469,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 415,
      "agent_id": 4,
      "delay": 2.729,
      "speech_duration": 2.66,
      "transcribe_duration": 2.729,
      "wpm": 164,
      "message": "ก็อย่านะคะอย่างเช่น 1000 ค่ะ"
    },
    {
      "message_id": 416,
      "agent_id": 4,
      "delay": 4.297,
      "speech_duration": 4.196,
      "transcribe_duration": 4.297,
      "wpm": 193,
      "message": "1,000 บาทเราก็จะเห็นว่าไม่เป็นสมาชิกของจีนเช่นกันนะคะ"
    },
    {
      "message_id": 417,
      "agent_id": 4,
      "delay": 2.309,
      "speech_duration": 2.276,
      "transcribe_duration": 2.309,
      "wpm": 112,
      "message": "จะเขียนว่า 1,000"
    },
    {
      "message_id": 418,
      "agent_id": 4,
      "delay": 0.279,
      "speech_duration": 0.228,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 419,
      "agent_id": 4,
      "delay": 2.872,
      "speech_duration": 2.788,
      "transcribe_duration": 2.872,
      "wpm": 188,
      "message": "ตามด้วยสัญลักษณ์เดิมค่ะและบัญชีค่ะ"
    },
    {
      "message_id": 420,
      "agent_id": 4,
      "delay": 0.254,
      "speech_duration": 0.228,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 421,
      "agent_id": 4,
      "delay": 3.915,
      "speech_duration": 3.748,
      "transcribe_duration": 3.915,
      "wpm": 204,
      "message": "เดี๋ยวเรามาดูตัวอย่างนะคะของการเป็นสมาชิกของเซตค่ะ"
    },
    {
      "message_id": 422,
      "agent_id": 4,
      "delay": 5.726,
      "speech_duration": 5.476,
      "transcribe_duration": 5.726,
      "wpm": 156,
      "message": "ตัวอย่างนี้นะคะให้เอนะคะประกอบไปด้วยสมาชิก 0 1 และ 2 ค่ะ"
    },
    {
      "message_id": 423,
      "agent_id": 4,
      "delay": 4.495,
      "speech_duration": 4.26,
      "transcribe_duration": 4.495,
      "wpm": 180,
      "message": "จงพิจารณาว่าข้อความต่อไปนี้นะคะเป็นจริงหรือเท็จค่ะ"
    },
    {
      "message_id": 424,
      "agent_id": 4,
      "delay": 1.399,
      "speech_duration": 1.316,
      "transcribe_duration": 1.399,
      "wpm": 205,
      "message": "ข้อความที่ 1 นะคะ"
    },
    {
      "message_id": 425,
      "agent_id": 4,
      "delay": 2.068,
      "speech_duration": 1.956,
      "transcribe_duration": 2.068,
      "wpm": 138,
      "message": "0 เป็นสมาชิกของเอ"
    },
    {
      "message_id": 426,
      "agent_id": 4,
      "delay": 4.789,
      "speech_duration": 3.492,
      "transcribe_duration": 4.789,
      "wpm": 180,
      "message": "ครั้งที่ 2 ค่ะเช็คของศูนย์เป็นสมาชิกของ A"
    },
    {
      "message_id": 427,
      "agent_id": 4,
      "delay": 5.903,
      "speech_duration": 1.06,
      "transcribe_duration": 5.903,
      "wpm": 85,
      "message": "3 ค่ะ"
    },
    {
      "message_id": 428,
      "agent_id": 4,
      "delay": 15.18,
      "speech_duration": 3.044,
      "transcribe_duration": 15.18,
      "wpm": 143,
      "message": "ของ 12 ไม่เป็นสมาชิกของเอค่ะ"
    },
    {
      "message_id": 429,
      "agent_id": 4,
      "delay": 13.063,
      "speech_duration": 0.228,
      "transcribe_duration": 13.063,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 430,
      "agent_id": 4,
      "delay": 16.929,
      "speech_duration": 4.58,
      "transcribe_duration": 16.929,
      "wpm": 206,
      "message": "หลักการพิจารณาส่วนข้อนี้นะคะเราจะต้องทำการพิจารณาสมาชิกก่อนค่ะ"
    },
    {
      "message_id": 431,
      "agent_id": 4,
      "delay": 8.912,
      "speech_duration": 4.068,
      "transcribe_duration": 8.912,
      "wpm": 184,
      "message": "ในเซต A มีสมาชิกเป็นอะไรบ้างแล้วสามารถตอบได้ไหมคะ"
    },
    {
      "message_id": 432,
      "agent_id": 4,
      "delay": 4.324,
      "speech_duration": 2.468,
      "transcribe_duration": 4.324,
      "wpm": 158,
      "message": "สมาชิกของเซต A มีอะไรบ้าง"
    },
    {
      "message_id": 433,
      "agent_id": 4,
      "delay": 3.222,
      "speech_duration": 1.956,
      "transcribe_duration": 3.222,
      "wpm": 153,
      "message": "สมาชิกของเซต a นะคะ"
    },
    {
      "message_id": 434,
      "agent_id": 4,
      "delay": 3.108,
      "speech_duration": 0.292,
      "transcribe_duration": 3.108,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 435,
      "agent_id": 4,
      "delay": 3.088,
      "speech_duration": 1.828,
      "transcribe_duration": 3.088,
      "wpm": 139,
      "message": "มีจำนวน 3 ตัวค่ะ"
    },
    {
      "message_id": 436,
      "agent_id": 4,
      "delay": 2.978,
      "speech_duration": 0.292,
      "transcribe_duration": 2.978,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 437,
      "agent_id": 4,
      "delay": 2.962,
      "speech_duration": 0.484,
      "transcribe_duration": 2.962,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 438,
      "agent_id": 4,
      "delay": 3.19,
      "speech_duration": 0.228,
      "transcribe_duration": 3.19,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 439,
      "agent_id": 4,
      "delay": 3.018,
      "speech_duration": 0.356,
      "transcribe_duration": 3.018,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 440,
      "agent_id": 4,
      "delay": 2.643,
      "speech_duration": 0.484,
      "transcribe_duration": 2.643,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 441,
      "agent_id": 4,
      "delay": 1.87,
      "speech_duration": 0.42,
      "transcribe_duration": 1.87,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 442,
      "agent_id": 4,
      "delay": 1.418,
      "speech_duration": 0.292,
      "transcribe_duration": 1.418,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 443,
      "agent_id": 4,
      "delay": 1.158,
      "speech_duration": 0.74,
      "transcribe_duration": 1.158,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 444,
      "agent_id": 4,
      "delay": 0.444,
      "speech_duration": 0.292,
      "transcribe_duration": 0.444,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 445,
      "agent_id": 4,
      "delay": 0.64,
      "speech_duration": 0.228,
      "transcribe_duration": 0.64,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 446,
      "agent_id": 4,
      "delay": 2.128,
      "speech_duration": 0.676,
      "transcribe_duration": 2.128,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 447,
      "agent_id": 4,
      "delay": 1.429,
      "speech_duration": 0.228,
      "transcribe_duration": 1.429,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 448,
      "agent_id": 4,
      "delay": 1.23,
      "speech_duration": 0.228,
      "transcribe_duration": 1.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 449,
      "agent_id": 4,
      "delay": 1.595,
      "speech_duration": 0.292,
      "transcribe_duration": 1.595,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 450,
      "agent_id": 4,
      "delay": 1.024,
      "speech_duration": 0.228,
      "transcribe_duration": 1.024,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 451,
      "agent_id": 4,
      "delay": 0.955,
      "speech_duration": 0.804,
      "transcribe_duration": 0.955,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 452,
      "agent_id": 4,
      "delay": 0.402,
      "speech_duration": 0.228,
      "transcribe_duration": 0.402,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 453,
      "agent_id": 4,
      "delay": 1.563,
      "speech_duration": 0.228,
      "transcribe_duration": 1.563,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 454,
      "agent_id": 4,
      "delay": 1.421,
      "speech_duration": 0.42,
      "transcribe_duration": 1.421,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 455,
      "agent_id": 4,
      "delay": 2.919,
      "speech_duration": 2.02,
      "transcribe_duration": 2.919,
      "wpm": 52,
      "message": "ได้แก่"
    },
    {
      "message_id": 456,
      "agent_id": 4,
      "delay": 2.02,
      "speech_duration": 0.228,
      "transcribe_duration": 2.02,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 457,
      "agent_id": 4,
      "delay": 1.702,
      "speech_duration": 0.292,
      "transcribe_duration": 1.702,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 458,
      "agent_id": 4,
      "delay": 1.122,
      "speech_duration": 0.228,
      "transcribe_duration": 1.122,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 459,
      "agent_id": 4,
      "delay": 0.734,
      "speech_duration": 0.292,
      "transcribe_duration": 0.734,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 460,
      "agent_id": 4,
      "delay": 3.326,
      "speech_duration": 2.852,
      "transcribe_duration": 3.326,
      "wpm": 63,
      "message": "ศูนย์นะคะ 1"
    },
    {
      "message_id": 461,
      "agent_id": 4,
      "delay": 1.481,
      "speech_duration": 1.316,
      "transcribe_duration": 1.481,
      "wpm": 114,
      "message": "และ 2 ค่ะ"
    },
    {
      "message_id": 462,
      "agent_id": 4,
      "delay": 1.89,
      "speech_duration": 0.292,
      "transcribe_duration": 1.89,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 463,
      "agent_id": 4,
      "delay": 1.185,
      "speech_duration": 0.356,
      "transcribe_duration": 1.185,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 464,
      "agent_id": 4,
      "delay": 0.672,
      "speech_duration": 0.228,
      "transcribe_duration": 0.672,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 465,
      "agent_id": 4,
      "delay": 0.535,
      "speech_duration": 0.356,
      "transcribe_duration": 0.535,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 466,
      "agent_id": 4,
      "delay": 3.861,
      "speech_duration": 3.62,
      "transcribe_duration": 3.861,
      "wpm": 265,
      "message": "เมื่อเราทราบสมาชิกเรียบร้อยแล้วนะคะเดี๋ยวเรามาดูข้อ 1 กันเลยค่ะ"
    },
    {
      "message_id": 467,
      "agent_id": 4,
      "delay": 0.429,
      "speech_duration": 0.228,
      "transcribe_duration": 0.429,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 4,
      "delay": 1.808,
      "speech_duration": 1.38,
      "transcribe_duration": 1.808,
      "wpm": 120,
      "message": "ข้อ 1 นะคะ"
    },
    {
      "message_id": 469,
      "agent_id": 4,
      "delay": 2.601,
      "speech_duration": 2.404,
      "transcribe_duration": 2.601,
      "wpm": 162,
      "message": "ระบุว่า 0 เป็นสมาชิกของเอ"
    },
    {
      "message_id": 470,
      "agent_id": 4,
      "delay": 4.819,
      "speech_duration": 4.452,
      "transcribe_duration": 4.819,
      "wpm": 206,
      "message": "ถูกต้องไหมคะถูกต้องนะคะสู่เป็นสมาชิกของเอเพราะฉะนั้นแล้วนะคะ"
    },
    {
      "message_id": 471,
      "agent_id": 4,
      "delay": 2.545,
      "speech_duration": 1.38,
      "transcribe_duration": 2.545,
      "wpm": 196,
      "message": "ข้อนี้เป็นจริงค่ะ"
    },
    {
      "message_id": 472,
      "agent_id": 4,
      "delay": 1.199,
      "speech_duration": 0.228,
      "transcribe_duration": 1.199,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 473,
      "agent_id": 4,
      "delay": 0.881,
      "speech_duration": 0.292,
      "transcribe_duration": 0.881,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 474,
      "agent_id": 4,
      "delay": 0.502,
      "speech_duration": 0.228,
      "transcribe_duration": 0.502,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 475,
      "agent_id": 4,
      "delay": 1.234,
      "speech_duration": 0.74,
      "transcribe_duration": 1.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 476,
      "agent_id": 4,
      "delay": 0.595,
      "speech_duration": 0.356,
      "transcribe_duration": 0.595,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 477,
      "agent_id": 4,
      "delay": 1.094,
      "speech_duration": 0.228,
      "transcribe_duration": 1.094,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 478,
      "agent_id": 4,
      "delay": 0.502,
      "speech_duration": 0.228,
      "transcribe_duration": 0.502,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 479,
      "agent_id": 4,
      "delay": 4.079,
      "speech_duration": 3.94,
      "transcribe_duration": 4.079,
      "wpm": 133,
      "message": "ข้อสอบนะคะเซตของ 0 เป็นสมาชิกของเอ"
    },
    {
      "message_id": 480,
      "agent_id": 4,
      "delay": 3.588,
      "speech_duration": 3.428,
      "transcribe_duration": 3.588,
      "wpm": 171,
      "message": "นักเรียนจะสังเกตเห็นว่าเซตของศูนย์นะคะ"
    },
    {
      "message_id": 481,
      "agent_id": 4,
      "delay": 3.915,
      "speech_duration": 3.812,
      "transcribe_duration": 3.915,
      "wpm": 189,
      "message": "ต่างจากข้อที่ 1 นะคะตรงที่มีวงเล็บปีกกาใช่ไหมคะ"
    },
    {
      "message_id": 482,
      "agent_id": 4,
      "delay": 4.004,
      "speech_duration": 3.876,
      "transcribe_duration": 4.004,
      "wpm": 170,
      "message": "ที่เราใส่วงเล็บปีกกานะคะจะทำให้ความหมายนะคะ"
    },
    {
      "message_id": 483,
      "agent_id": 4,
      "delay": 2.214,
      "speech_duration": 2.084,
      "transcribe_duration": 2.214,
      "wpm": 187,
      "message": "แค่นี้นะคะเป็นคนละแบบนะคะ"
    },
    {
      "message_id": 484,
      "agent_id": 4,
      "delay": 4.705,
      "speech_duration": 4.516,
      "transcribe_duration": 4.705,
      "wpm": 219,
      "message": "ข้อหนึ่งนะคะซึ่งข้อหนึ่งจะไม่ใช่เซตนะคะเพราะฉะนั้นแล้วนักเรียนรอง"
    },
    {
      "message_id": 485,
      "agent_id": 4,
      "delay": 5.927,
      "speech_duration": 5.22,
      "transcribe_duration": 5.927,
      "wpm": 195,
      "message": "พิจารณาดูค่ะสมาชิกนะคะจะต้องไม่มีในข้อนี้นะคะจะต้องไม่มีวงเล็บปีกกา"
    },
    {
      "message_id": 486,
      "agent_id": 4,
      "delay": 2.302,
      "speech_duration": 2.148,
      "transcribe_duration": 2.302,
      "wpm": 196,
      "message": "ฉะนั้นแล้วข้อที่ 2 นะคะเป็น"
    },
    {
      "message_id": 487,
      "agent_id": 4,
      "delay": 0.33,
      "speech_duration": 0.228,
      "transcribe_duration": 0.33,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 488,
      "agent_id": 4,
      "delay": 0.868,
      "speech_duration": 0.74,
      "transcribe_duration": 0.868,
      "wpm": 162,
      "message": "เช็ดค่ะ"
    },
    {
      "message_id": 489,
      "agent_id": 4,
      "delay": 0.563,
      "speech_duration": 0.228,
      "transcribe_duration": 0.563,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 490,
      "agent_id": 4,
      "delay": 0.385,
      "speech_duration": 0.292,
      "transcribe_duration": 0.385,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 491,
      "agent_id": 4,
      "delay": 0.942,
      "speech_duration": 0.804,
      "transcribe_duration": 0.942,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 492,
      "agent_id": 4,
      "delay": 0.395,
      "speech_duration": 0.228,
      "transcribe_duration": 0.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 4,
      "delay": 5.382,
      "speech_duration": 5.22,
      "transcribe_duration": 5.382,
      "wpm": 149,
      "message": "ส่วนในข้อที่ 3 นะคะเซตของ 1 2 ไม่เป็นสมาชิกของเอค่ะ"
    },
    {
      "message_id": 494,
      "agent_id": 4,
      "delay": 6.006,
      "speech_duration": 5.284,
      "transcribe_duration": 6.006,
      "wpm": 179,
      "message": "ก็จะสังเกตเห็นว่าเซตของ 12 นะคะก็มีวงเล็บปีกกาอยู่ด้วยใช่ไหมคะ"
    },
    {
      "message_id": 495,
      "agent_id": 4,
      "delay": 1.009,
      "speech_duration": 0.74,
      "transcribe_duration": 1.009,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 496,
      "agent_id": 4,
      "delay": 1.461,
      "speech_duration": 1.188,
      "transcribe_duration": 1.461,
      "wpm": 164,
      "message": "ข้อนี้สมาชิก"
    },
    {
      "message_id": 497,
      "agent_id": 4,
      "delay": 4.592,
      "speech_duration": 4.196,
      "transcribe_duration": 4.592,
      "wpm": 243,
      "message": "ตัวใดๆก็ไม่มีวงเล็บปีกกาเลยนะคะเพราะฉะนั้นข้อนี้นะคะสิ่งเป็นจริงค่ะ"
    },
    {
      "message_id": 498,
      "agent_id": 4,
      "delay": 0.861,
      "speech_duration": 0.228,
      "transcribe_duration": 0.861,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 499,
      "agent_id": 4,
      "delay": 0.536,
      "speech_duration": 0.228,
      "transcribe_duration": 0.536,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 500,
      "agent_id": 4,
      "delay": 0.865,
      "speech_duration": 0.804,
      "transcribe_duration": 0.865,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 501,
      "agent_id": 4,
      "delay": 3.643,
      "speech_duration": 3.556,
      "transcribe_duration": 3.643,
      "wpm": 194,
      "message": "เป็นยังไงกันบ้างคะกับเรื่องนี้ง่ายหรือเปล่าคะ"
    },
    {
      "message_id": 502,
      "agent_id": 4,
      "delay": 2.544,
      "speech_duration": 2.404,
      "transcribe_duration": 2.544,
      "wpm": 231,
      "message": "เดี๋ยวเรามาทบทวนบทเรียนกันดีกว่านะคะ"
    },
    {
      "message_id": 503,
      "agent_id": 4,
      "delay": 6.236,
      "speech_duration": 5.284,
      "transcribe_duration": 6.236,
      "wpm": 170,
      "message": "ในคณิตศาสตร์นะคะจะใช้คำว่าเซตในการกล่าวถึงกลุ่มของสิ่งต่างๆ"
    },
    {
      "message_id": 504,
      "agent_id": 4,
      "delay": 1.052,
      "speech_duration": 0.42,
      "transcribe_duration": 1.052,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 505,
      "agent_id": 4,
      "delay": 2.714,
      "speech_duration": 2.404,
      "transcribe_duration": 2.714,
      "wpm": 200,
      "message": "และเมื่อกล่าวถึงกลุ่มใดแล้วนะคะ"
    },
    {
      "message_id": 506,
      "agent_id": 4,
      "delay": 3.955,
      "speech_duration": 3.684,
      "transcribe_duration": 3.955,
      "wpm": 175,
      "message": "สามารถทราบได้แน่นอนว่าสิ่งใดอยู่ในกลุ่มค่ะ"
    },
    {
      "message_id": 507,
      "agent_id": 4,
      "delay": 2.926,
      "speech_duration": 2.276,
      "transcribe_duration": 2.926,
      "wpm": 185,
      "message": "และสิ่งใดไม่อยู่ในกลุ่มนะคะ"
    },
    {
      "message_id": 508,
      "agent_id": 4,
      "delay": 3.029,
      "speech_duration": 2.724,
      "transcribe_duration": 3.029,
      "wpm": 187,
      "message": "เรียกสิ่งที่อยู่ในเซตว่าสมาชิกค่ะ"
    },
    {
      "message_id": 509,
      "agent_id": 4,
      "delay": 5.957,
      "speech_duration": 5.86,
      "transcribe_duration": 5.957,
      "wpm": 169,
      "message": "คำว่าเป็นสมาชิกของหรืออยู่ในเขียนแทนด้วยสัญลักษณ์ลักษณะแบบนี้นะคะ"
    },
    {
      "message_id": 510,
      "agent_id": 4,
      "delay": 2.542,
      "speech_duration": 2.468,
      "transcribe_duration": 2.542,
      "wpm": 134,
      "message": "คำว่าไม่เป็นสมาชิกของ"
    },
    {
      "message_id": 511,
      "agent_id": 4,
      "delay": 1.916,
      "speech_duration": 1.636,
      "transcribe_duration": 1.916,
      "wpm": 202,
      "message": "เขียนแทนด้วยสัญลักษณ์"
    },
    {
      "message_id": 512,
      "agent_id": 4,
      "delay": 2.886,
      "speech_duration": 2.212,
      "transcribe_duration": 2.886,
      "wpm": 190,
      "message": "ไม่เป็นสมาชิกรักษาแบบนี้ค่ะ"
    },
    {
      "message_id": 513,
      "agent_id": 4,
      "delay": 7.106,
      "speech_duration": 5.604,
      "transcribe_duration": 7.106,
      "wpm": 185,
      "message": "ต่อไปนะคะการเขียนแสดงเซตแบบเบื้องต้นนะคะจะมี 2 แบบคือแบบแจกแจงสมาชิก"
    },
    {
      "message_id": 514,
      "agent_id": 4,
      "delay": 2.697,
      "speech_duration": 2.404,
      "transcribe_duration": 2.697,
      "wpm": 150,
      "message": "แบบบอกเงื่อนไขของสมาชิก"
    },
    {
      "message_id": 515,
      "agent_id": 4,
      "delay": 7.224,
      "speech_duration": 6.948,
      "transcribe_duration": 7.224,
      "wpm": 132,
      "message": "นักเรียนก็อย่าลืมกลับไปทบทวนบทเรียนนะคะสำหรับวันนี้สวัสดีค่ะ"
    },
    {
      "message_id": 516,
      "agent_id": 4,
      "delay": 0.339,
      "speech_duration": 0.228,
      "transcribe_duration": 0.339,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 517,
      "agent_id": 4,
      "delay": 5.363,
      "speech_duration": 5.284,
      "transcribe_duration": 5.363,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 518,
      "agent_id": 4,
      "delay": 5.459,
      "speech_duration": 5.348,
      "transcribe_duration": 5.459,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 519,
      "agent_id": 4,
      "delay": 6.066,
      "speech_duration": 5.604,
      "transcribe_duration": 6.066,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 520,
      "agent_id": 4,
      "delay": 0.556,
      "speech_duration": 0.228,
      "transcribe_duration": 0.556,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 521,
      "agent_id": 4,
      "delay": 2.223,
      "speech_duration": 2.148,
      "transcribe_duration": 2.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 522,
      "agent_id": 4,
      "delay": 0.382,
      "speech_duration": 0.228,
      "transcribe_duration": 0.382,
      "wpm": 0,
      "message": ""
    }
  ]
}