{
  "average_delay": 1.788,
  "average_delay_with_out_empty_turn": 2.926,
  "average_speech_duration": 1.894,
  "average_transcribe_duration": 1.788,
  "wpm": 90,
  "wpm_with_out_empty_turn": 169,
  "agents": [
    {
      "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": 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": 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
    },
    {
      "agent_id": 2,
      "average_delay": 1.788,
      "average_delay_with_out_empty_turn": 2.926,
      "average_speech_duration": 1.894,
      "average_transcribe_duration": 1.788,
      "wpm": 90,
      "wpm_with_out_empty_turn": 169
    }
  ],
  "messages": [
    {
      "message_id": 1,
      "agent_id": 2,
      "delay": 0.388,
      "speech_duration": 0.32,
      "transcribe_duration": 0.388,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 2,
      "delay": 0.27,
      "speech_duration": 0.392,
      "transcribe_duration": 0.27,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 2,
      "delay": 6.617,
      "speech_duration": 6.792,
      "transcribe_duration": 6.617,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 4,
      "agent_id": 2,
      "delay": 1.559,
      "speech_duration": 1.736,
      "transcribe_duration": 1.559,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 5,
      "agent_id": 2,
      "delay": 2.388,
      "speech_duration": 2.568,
      "transcribe_duration": 2.388,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 2,
      "delay": 5.735,
      "speech_duration": 5.896,
      "transcribe_duration": 5.735,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 2,
      "delay": 0.338,
      "speech_duration": 0.52,
      "transcribe_duration": 0.338,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 2,
      "delay": 3.023,
      "speech_duration": 3.008,
      "transcribe_duration": 3.023,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 2,
      "delay": 4.463,
      "speech_duration": 4.616,
      "transcribe_duration": 4.463,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 2,
      "delay": 4.455,
      "speech_duration": 4.616,
      "transcribe_duration": 4.455,
      "wpm": 195,
      "message": "สวัสดีค่ะวันนี้นะคะเราจะมาพูดคุยถึงบทที่ 1 เรื่องเซตค่ะ"
    },
    {
      "message_id": 11,
      "agent_id": 2,
      "delay": 2.88,
      "speech_duration": 2.816,
      "transcribe_duration": 2.88,
      "wpm": 213,
      "message": "อยู่ในระดับชั้นมัธยมศึกษาปีที่ 4 ค่ะ"
    },
    {
      "message_id": 12,
      "agent_id": 2,
      "delay": 3.25,
      "speech_duration": 3.4,
      "transcribe_duration": 3.25,
      "wpm": 274,
      "message": "ก่อนอื่นเดี๋ยวเรามาดูวัตถุประสงค์ของบทเรียนนี้กันก่อนนะคะ"
    },
    {
      "message_id": 13,
      "agent_id": 2,
      "delay": 4.3,
      "speech_duration": 4.424,
      "transcribe_duration": 4.3,
      "wpm": 197,
      "message": "ไม่ในบทเรียนนี้นะคะคุณครูจะพูดถึงการบอกความหมายของเซต"
    },
    {
      "message_id": 14,
      "agent_id": 2,
      "delay": 2.201,
      "speech_duration": 2.376,
      "transcribe_duration": 2.201,
      "wpm": 202,
      "message": "เขียนสัญลักษณ์เกี่ยวกับเซตค่ะ"
    },
    {
      "message_id": 15,
      "agent_id": 2,
      "delay": 1.401,
      "speech_duration": 1.344,
      "transcribe_duration": 1.401,
      "wpm": 179,
      "message": "และเขียนแสดงเซต"
    },
    {
      "message_id": 16,
      "agent_id": 2,
      "delay": 0.527,
      "speech_duration": 0.712,
      "transcribe_duration": 0.527,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 2,
      "delay": 2.986,
      "speech_duration": 2.944,
      "transcribe_duration": 2.986,
      "wpm": 260,
      "message": "ถ้าพร้อมแล้วเดี๋ยวเรามาเริ่มเรียนกันเลยดีกว่าค่ะ"
    },
    {
      "message_id": 18,
      "agent_id": 2,
      "delay": 5.636,
      "speech_duration": 5.704,
      "transcribe_duration": 5.636,
      "wpm": 255,
      "message": "จากรูปนะคะนักเรียนจะเห็นว่ามีกล่องอยู่ 1 ใบนะคะซึ่งกล่องใบนี้คุณครูเรียกว่ากล่องปริศนาค่ะ"
    },
    {
      "message_id": 19,
      "agent_id": 2,
      "delay": 4.892,
      "speech_duration": 4.8,
      "transcribe_duration": 4.892,
      "wpm": 209,
      "message": "ปริศนาใบนี้เป็นจุดสีต่างๆไว้มากมายเลยเดี๋ยวเรามาดูกันดีกว่านะคะ"
    },
    {
      "message_id": 20,
      "agent_id": 2,
      "delay": 2.286,
      "speech_duration": 2.44,
      "transcribe_duration": 2.286,
      "wpm": 141,
      "message": "กล่องใบนี้จะมีอะไรบ้าง"
    },
    {
      "message_id": 21,
      "agent_id": 2,
      "delay": 3.1,
      "speech_duration": 3.272,
      "transcribe_duration": 3.1,
      "wpm": 147,
      "message": "ตัวเลขค่ะเป็นเลขอะไรคะ 1 นะคะ"
    },
    {
      "message_id": 22,
      "agent_id": 2,
      "delay": 2.017,
      "speech_duration": 2.12,
      "transcribe_duration": 2.017,
      "wpm": 127,
      "message": "ถัดมาเป็น 2 นะคะ"
    },
    {
      "message_id": 23,
      "agent_id": 2,
      "delay": 3.153,
      "speech_duration": 3.272,
      "transcribe_duration": 3.153,
      "wpm": 225,
      "message": "นักเรียนสามารถเดาได้ไหมคะว่าตัวถัดไปจะเป็นอะไร"
    },
    {
      "message_id": 24,
      "agent_id": 2,
      "delay": 1.627,
      "speech_duration": 1.8,
      "transcribe_duration": 1.627,
      "wpm": 125,
      "message": "เป็นมังคุดค่ะ"
    },
    {
      "message_id": 25,
      "agent_id": 2,
      "delay": 1.126,
      "speech_duration": 1.088,
      "transcribe_duration": 1.126,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 26,
      "agent_id": 2,
      "delay": 1.296,
      "speech_duration": 1.48,
      "transcribe_duration": 1.296,
      "wpm": 122,
      "message": "ทุเรียนนะคะ"
    },
    {
      "message_id": 27,
      "agent_id": 2,
      "delay": 1.575,
      "speech_duration": 1.736,
      "transcribe_duration": 1.575,
      "wpm": 69,
      "message": "อยู่ค่ะ"
    },
    {
      "message_id": 28,
      "agent_id": 2,
      "delay": 1.037,
      "speech_duration": 1.16,
      "transcribe_duration": 1.037,
      "wpm": 26,
      "message": "O"
    },
    {
      "message_id": 29,
      "agent_id": 2,
      "delay": 0.239,
      "speech_duration": 0.392,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 30,
      "agent_id": 2,
      "delay": 0.196,
      "speech_duration": 0.328,
      "transcribe_duration": 0.196,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 31,
      "agent_id": 2,
      "delay": 1.55,
      "speech_duration": 1.536,
      "transcribe_duration": 1.55,
      "wpm": 88,
      "message": "แตงโมค่ะ"
    },
    {
      "message_id": 32,
      "agent_id": 2,
      "delay": 1.135,
      "speech_duration": 1.288,
      "transcribe_duration": 1.135,
      "wpm": 35,
      "message": "ดี"
    },
    {
      "message_id": 33,
      "agent_id": 2,
      "delay": 0.268,
      "speech_duration": 0.456,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 2,
      "delay": 1.061,
      "speech_duration": 1.224,
      "transcribe_duration": 1.061,
      "wpm": 49,
      "message": "อาย"
    },
    {
      "message_id": 35,
      "agent_id": 2,
      "delay": 1.518,
      "speech_duration": 1.672,
      "transcribe_duration": 1.518,
      "wpm": 81,
      "message": "ชมพู่ค่ะ"
    },
    {
      "message_id": 36,
      "agent_id": 2,
      "delay": 0.286,
      "speech_duration": 0.328,
      "transcribe_duration": 0.286,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 37,
      "agent_id": 2,
      "delay": 4.586,
      "speech_duration": 4.744,
      "transcribe_duration": 4.586,
      "wpm": 177,
      "message": "เดี๋ยวเรามาทำการจัดกลุ่มของต่างๆเหล่านี้กันดีกว่าค่ะ"
    },
    {
      "message_id": 38,
      "agent_id": 2,
      "delay": 2.827,
      "speech_duration": 2.752,
      "transcribe_duration": 2.827,
      "wpm": 164,
      "message": "แลกนะคะเป็นกลุ่มของผลไม้ค่ะ"
    },
    {
      "message_id": 39,
      "agent_id": 2,
      "delay": 3.475,
      "speech_duration": 3.456,
      "transcribe_duration": 3.475,
      "wpm": 230,
      "message": "นักเรียนสามารถบอกได้ไหมคะว่าอะไรบ้างที่เป็นผลไม้"
    },
    {
      "message_id": 40,
      "agent_id": 2,
      "delay": 0.198,
      "speech_duration": 0.392,
      "transcribe_duration": 0.198,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 41,
      "agent_id": 2,
      "delay": 3.667,
      "speech_duration": 3.784,
      "transcribe_duration": 3.667,
      "wpm": 194,
      "message": "ก็ต้องมีมังคุดทุเรียนแตงโมแล้วก็ชมพู่ใช่ไหมคะ"
    },
    {
      "message_id": 42,
      "agent_id": 2,
      "delay": 2.782,
      "speech_duration": 2.952,
      "transcribe_duration": 2.782,
      "wpm": 163,
      "message": "กลุ่มถัดมาค่ะกลุ่มของจำนวนนับ"
    },
    {
      "message_id": 43,
      "agent_id": 2,
      "delay": 1.953,
      "speech_duration": 2.12,
      "transcribe_duration": 1.953,
      "wpm": 198,
      "message": "อะไรบ้างคะที่เป็นจำนวนนับ"
    },
    {
      "message_id": 44,
      "agent_id": 2,
      "delay": 2.675,
      "speech_duration": 2.824,
      "transcribe_duration": 2.675,
      "wpm": 143,
      "message": "ก็คือ 1 และ 2 นั่นเองค่ะ"
    },
    {
      "message_id": 45,
      "agent_id": 2,
      "delay": 5.579,
      "speech_duration": 5.704,
      "transcribe_duration": 5.579,
      "wpm": 184,
      "message": "สุดท้ายค่ะกลุ่มของสระในภาษาอังกฤษอะไรบ้างคะที่เป็นสระในภาษาอังกฤษ"
    },
    {
      "message_id": 46,
      "agent_id": 2,
      "delay": 3.105,
      "speech_duration": 3.272,
      "transcribe_duration": 3.105,
      "wpm": 133,
      "message": "ก็คือเออีไอโอยูนั่นเองนะคะ"
    },
    {
      "message_id": 47,
      "agent_id": 2,
      "delay": 3.151,
      "speech_duration": 3.272,
      "transcribe_duration": 3.151,
      "wpm": 229,
      "message": "แล้วนี่จะสังเกตเห็นว่ากลุ่มทั้ง 3 กลุ่มนี้นะคะ"
    },
    {
      "message_id": 48,
      "agent_id": 2,
      "delay": 5.682,
      "speech_duration": 5.632,
      "transcribe_duration": 5.682,
      "wpm": 245,
      "message": "สามารถบอกได้แน่นอนเลยใช่ไหมคะว่าอะไรที่อยู่ในกลุ่มและอะไรที่ไม่ได้อยู่ในกลุ่มใช่ไหมคะ"
    },
    {
      "message_id": 49,
      "agent_id": 2,
      "delay": 4.718,
      "speech_duration": 4.872,
      "transcribe_duration": 4.718,
      "wpm": 179,
      "message": "ลักษณะแบบนี้นะคะในทางคณิตศาสตร์ค่ะเราจะเรียกว่าเซตค่ะ"
    },
    {
      "message_id": 50,
      "agent_id": 2,
      "delay": 0.357,
      "speech_duration": 0.32,
      "transcribe_duration": 0.357,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 51,
      "agent_id": 2,
      "delay": 0.405,
      "speech_duration": 0.584,
      "transcribe_duration": 0.405,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 52,
      "agent_id": 2,
      "delay": 0.183,
      "speech_duration": 0.128,
      "transcribe_duration": 0.183,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 53,
      "agent_id": 2,
      "delay": 4.892,
      "speech_duration": 5,
      "transcribe_duration": 4.892,
      "wpm": 186,
      "message": "ในคณิตศาสตร์ใช้คำว่าเซตนะคะในการกล่าวถึงกลุ่มของสิ่งต่างๆ"
    },
    {
      "message_id": 54,
      "agent_id": 2,
      "delay": 5.387,
      "speech_duration": 5.512,
      "transcribe_duration": 5.387,
      "wpm": 210,
      "message": "และเมื่อกล่าวถึงกลุ่มใดแล้วนะคะสามารถทราบได้แน่นอนว่าสิ่งใดอยู่ในกลุ่ม"
    },
    {
      "message_id": 55,
      "agent_id": 2,
      "delay": 2.096,
      "speech_duration": 2.248,
      "transcribe_duration": 2.096,
      "wpm": 194,
      "message": "และสิ่งใดไม่อยู่ในกลุ่มค่ะ"
    },
    {
      "message_id": 56,
      "agent_id": 2,
      "delay": 1.301,
      "speech_duration": 1.48,
      "transcribe_duration": 1.301,
      "wpm": 172,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 57,
      "agent_id": 2,
      "delay": 2.72,
      "speech_duration": 2.888,
      "transcribe_duration": 2.72,
      "wpm": 182,
      "message": "เซตของจำนวนนับที่น้อยกว่า 3 นะคะ"
    },
    {
      "message_id": 58,
      "agent_id": 2,
      "delay": 0.226,
      "speech_duration": 0.328,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 59,
      "agent_id": 2,
      "delay": 2.337,
      "speech_duration": 2.504,
      "transcribe_duration": 2.337,
      "wpm": 156,
      "message": "เซตของสระในภาษาอังกฤษค่ะ"
    },
    {
      "message_id": 60,
      "agent_id": 2,
      "delay": 2.399,
      "speech_duration": 2.568,
      "transcribe_duration": 2.399,
      "wpm": 140,
      "message": "เซตของชื่อวันในสัปดาห์"
    },
    {
      "message_id": 61,
      "agent_id": 2,
      "delay": 0.23,
      "speech_duration": 0.392,
      "transcribe_duration": 0.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 62,
      "agent_id": 2,
      "delay": 0.266,
      "speech_duration": 0.328,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 63,
      "agent_id": 2,
      "delay": 0.263,
      "speech_duration": 0.456,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 64,
      "agent_id": 2,
      "delay": 3.335,
      "speech_duration": 3.464,
      "transcribe_duration": 3.335,
      "wpm": 208,
      "message": "และเราจะเรียกสิ่งที่อยู่ในเซฟนะว่าสมาชิกค่ะ"
    },
    {
      "message_id": 65,
      "agent_id": 2,
      "delay": 1.374,
      "speech_duration": 1.544,
      "transcribe_duration": 1.374,
      "wpm": 165,
      "message": "ตัวอย่างเช่นนะคะ"
    },
    {
      "message_id": 66,
      "agent_id": 2,
      "delay": 2.333,
      "speech_duration": 2.504,
      "transcribe_duration": 2.333,
      "wpm": 204,
      "message": "เซตของจำนวนนับที่น้อยกว่า 3 ค่ะ"
    },
    {
      "message_id": 67,
      "agent_id": 2,
      "delay": 3.777,
      "speech_duration": 3.912,
      "transcribe_duration": 3.777,
      "wpm": 226,
      "message": "นักเรียนสามารถบอกได้ไหมคะว่าเซตนี้มีสมาชิกเป็นอะไรบ้าง"
    },
    {
      "message_id": 68,
      "agent_id": 2,
      "delay": 0.672,
      "speech_duration": 0.84,
      "transcribe_duration": 0.672,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 2,
      "delay": 0.185,
      "speech_duration": 0.328,
      "transcribe_duration": 0.185,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 70,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.328,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 71,
      "agent_id": 2,
      "delay": 5.216,
      "speech_duration": 5.384,
      "transcribe_duration": 5.216,
      "wpm": 111,
      "message": "สมาชิกของเซตนี้นะคะก็คือ 1 และ 2 ค่ะ"
    },
    {
      "message_id": 72,
      "agent_id": 2,
      "delay": 2.138,
      "speech_duration": 2.248,
      "transcribe_duration": 2.138,
      "wpm": 194,
      "message": "เช็คของตลาดในภาษาอังกฤษนะคะ"
    },
    {
      "message_id": 73,
      "agent_id": 2,
      "delay": 2.408,
      "speech_duration": 2.368,
      "transcribe_duration": 2.408,
      "wpm": 215,
      "message": "บอกได้ไหมคะมีสมาชิกเป็นอะไรบ้าง"
    },
    {
      "message_id": 74,
      "agent_id": 2,
      "delay": 1.107,
      "speech_duration": 1.288,
      "transcribe_duration": 1.107,
      "wpm": 93,
      "message": "ก็คือมี"
    },
    {
      "message_id": 75,
      "agent_id": 2,
      "delay": 1.09,
      "speech_duration": 1.224,
      "transcribe_duration": 1.09,
      "wpm": 25,
      "message": "A"
    },
    {
      "message_id": 76,
      "agent_id": 2,
      "delay": 1.106,
      "speech_duration": 1.224,
      "transcribe_duration": 1.106,
      "wpm": 37,
      "message": "ดี"
    },
    {
      "message_id": 77,
      "agent_id": 2,
      "delay": 0.996,
      "speech_duration": 1.16,
      "transcribe_duration": 0.996,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 78,
      "agent_id": 2,
      "delay": 0.786,
      "speech_duration": 0.968,
      "transcribe_duration": 0.786,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 79,
      "agent_id": 2,
      "delay": 1.638,
      "speech_duration": 1.8,
      "transcribe_duration": 1.638,
      "wpm": 92,
      "message": "และอยู่ค่ะ"
    },
    {
      "message_id": 80,
      "agent_id": 2,
      "delay": 0.785,
      "speech_duration": 0.968,
      "transcribe_duration": 0.785,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 81,
      "agent_id": 2,
      "delay": 0.376,
      "speech_duration": 0.456,
      "transcribe_duration": 0.376,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 82,
      "agent_id": 2,
      "delay": 0.262,
      "speech_duration": 0.392,
      "transcribe_duration": 0.262,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 83,
      "agent_id": 2,
      "delay": 2.248,
      "speech_duration": 2.376,
      "transcribe_duration": 2.248,
      "wpm": 202,
      "message": "เช็คเซตของชื่อวันในสัปดาห์ละคะ"
    },
    {
      "message_id": 84,
      "agent_id": 2,
      "delay": 1.694,
      "speech_duration": 1.864,
      "transcribe_duration": 1.694,
      "wpm": 121,
      "message": "มีสมาชิกได้แก่"
    },
    {
      "message_id": 85,
      "agent_id": 2,
      "delay": 0.931,
      "speech_duration": 0.896,
      "transcribe_duration": 0.931,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 86,
      "agent_id": 2,
      "delay": 0.26,
      "speech_duration": 0.392,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 87,
      "agent_id": 2,
      "delay": 0.468,
      "speech_duration": 0.648,
      "transcribe_duration": 0.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 88,
      "agent_id": 2,
      "delay": 0.207,
      "speech_duration": 0.328,
      "transcribe_duration": 0.207,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 89,
      "agent_id": 2,
      "delay": 1.681,
      "speech_duration": 1.864,
      "transcribe_duration": 1.681,
      "wpm": 56,
      "message": "อังคาร"
    },
    {
      "message_id": 90,
      "agent_id": 2,
      "delay": 0.728,
      "speech_duration": 0.704,
      "transcribe_duration": 0.728,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 91,
      "agent_id": 2,
      "delay": 0.28,
      "speech_duration": 0.328,
      "transcribe_duration": 0.28,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 92,
      "agent_id": 2,
      "delay": 0.88,
      "speech_duration": 1.032,
      "transcribe_duration": 0.88,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 93,
      "agent_id": 2,
      "delay": 0.524,
      "speech_duration": 0.712,
      "transcribe_duration": 0.524,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 94,
      "agent_id": 2,
      "delay": 1.893,
      "speech_duration": 2.056,
      "transcribe_duration": 1.893,
      "wpm": 66,
      "message": "พฤหัสบดี"
    },
    {
      "message_id": 95,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.328,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 96,
      "agent_id": 2,
      "delay": 0.191,
      "speech_duration": 0.328,
      "transcribe_duration": 0.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 2,
      "delay": 0.213,
      "speech_duration": 0.328,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 98,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.392,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 99,
      "agent_id": 2,
      "delay": 1.105,
      "speech_duration": 1.288,
      "transcribe_duration": 1.105,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 100,
      "agent_id": 2,
      "delay": 0.862,
      "speech_duration": 1.032,
      "transcribe_duration": 0.862,
      "wpm": 44,
      "message": "สุ"
    },
    {
      "message_id": 101,
      "agent_id": 2,
      "delay": 0.26,
      "speech_duration": 0.328,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 102,
      "agent_id": 2,
      "delay": 0.23,
      "speech_duration": 0.392,
      "transcribe_duration": 0.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 103,
      "agent_id": 2,
      "delay": 1.082,
      "speech_duration": 1.224,
      "transcribe_duration": 1.082,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 104,
      "agent_id": 2,
      "delay": 1.371,
      "speech_duration": 1.344,
      "transcribe_duration": 1.371,
      "wpm": 67,
      "message": "เสาร์"
    },
    {
      "message_id": 105,
      "agent_id": 2,
      "delay": 0.228,
      "speech_duration": 0.392,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 106,
      "agent_id": 2,
      "delay": 0.585,
      "speech_duration": 0.576,
      "transcribe_duration": 0.585,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 2,
      "delay": 0.535,
      "speech_duration": 0.712,
      "transcribe_duration": 0.535,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 108,
      "agent_id": 2,
      "delay": 0.284,
      "speech_duration": 0.392,
      "transcribe_duration": 0.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 109,
      "agent_id": 2,
      "delay": 0.33,
      "speech_duration": 0.32,
      "transcribe_duration": 0.33,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 110,
      "agent_id": 2,
      "delay": 3.497,
      "speech_duration": 3.656,
      "transcribe_duration": 3.497,
      "wpm": 62,
      "message": "และอาทิตย์ค่ะ"
    },
    {
      "message_id": 111,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.192,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 112,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.392,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 113,
      "agent_id": 2,
      "delay": 0.528,
      "speech_duration": 0.712,
      "transcribe_duration": 0.528,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 2,
      "delay": 0.261,
      "speech_duration": 0.328,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 115,
      "agent_id": 2,
      "delay": 0.733,
      "speech_duration": 0.704,
      "transcribe_duration": 0.733,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 116,
      "agent_id": 2,
      "delay": 0.193,
      "speech_duration": 0.128,
      "transcribe_duration": 0.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 2,
      "delay": 3.545,
      "speech_duration": 3.656,
      "transcribe_duration": 3.545,
      "wpm": 123,
      "message": "ถัดไปค่ะเซตของคำตอบของสมการ"
    },
    {
      "message_id": 118,
      "agent_id": 2,
      "delay": 6.969,
      "speech_duration": 5.504,
      "transcribe_duration": 6.969,
      "wpm": 183,
      "message": "x ^ 2 - 4 เท่ากับศูนย์นักเรียนทราบไหมคะอะไรเป็นคำตอบของสมการนี้"
    },
    {
      "message_id": 119,
      "agent_id": 2,
      "delay": 1.573,
      "speech_duration": 1.736,
      "transcribe_duration": 1.573,
      "wpm": 164,
      "message": "หลักการวิธีหานะคะ"
    },
    {
      "message_id": 120,
      "agent_id": 2,
      "delay": 3.916,
      "speech_duration": 4.04,
      "transcribe_duration": 3.916,
      "wpm": 189,
      "message": "เราจะหาจำนวนที่ยกกำลัง 2 - 4 แล้วเท่ากับ 0 ค่ะ"
    },
    {
      "message_id": 121,
      "agent_id": 2,
      "delay": 1.237,
      "speech_duration": 1.416,
      "transcribe_duration": 1.237,
      "wpm": 106,
      "message": "นั่นก็คือ"
    },
    {
      "message_id": 122,
      "agent_id": 2,
      "delay": 1.85,
      "speech_duration": 1.992,
      "transcribe_duration": 1.85,
      "wpm": 105,
      "message": "2 และ -2 ค่ะ"
    },
    {
      "message_id": 123,
      "agent_id": 2,
      "delay": 5.785,
      "speech_duration": 5.896,
      "transcribe_duration": 5.785,
      "wpm": 183,
      "message": "ตัวอย่างเช่นสอนนะคะถ้าคุณนำ 2 ^ 2 นะคะจะได้ 4 เมื่อ 4 - 4 ก็จะชอบ"
    },
    {
      "message_id": 124,
      "agent_id": 2,
      "delay": 0.795,
      "speech_duration": 0.968,
      "transcribe_duration": 0.795,
      "wpm": 139,
      "message": "ศูนย์ค่ะ"
    },
    {
      "message_id": 125,
      "agent_id": 2,
      "delay": 3.674,
      "speech_duration": 3.52,
      "transcribe_duration": 3.674,
      "wpm": 217,
      "message": "เพราะฉะนั้นแล้วสมาชิกของเซตนี้นะคะก็คือ 2 และลบ"
    },
    {
      "message_id": 126,
      "agent_id": 2,
      "delay": 0.709,
      "speech_duration": 0.84,
      "transcribe_duration": 0.709,
      "wpm": 107,
      "message": "2 ค่ะ"
    },
    {
      "message_id": 127,
      "agent_id": 2,
      "delay": 0.2,
      "speech_duration": 0.328,
      "transcribe_duration": 0.2,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 128,
      "agent_id": 2,
      "delay": 0.261,
      "speech_duration": 0.328,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 129,
      "agent_id": 2,
      "delay": 0.975,
      "speech_duration": 1.16,
      "transcribe_duration": 0.975,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 130,
      "agent_id": 2,
      "delay": 0.206,
      "speech_duration": 0.392,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 2,
      "delay": 2.397,
      "speech_duration": 2.368,
      "transcribe_duration": 2.397,
      "wpm": 190,
      "message": "ต่อไปเป็นการเขียนแสดงเซตนะคะ"
    },
    {
      "message_id": 132,
      "agent_id": 2,
      "delay": 0.414,
      "speech_duration": 0.384,
      "transcribe_duration": 0.414,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 133,
      "agent_id": 2,
      "delay": 3.88,
      "speech_duration": 3.912,
      "transcribe_duration": 3.88,
      "wpm": 176,
      "message": "การเขียนแสดงเจตนาจะเขียนได้ 2 แบบค่ะก็คือ 1"
    },
    {
      "message_id": 134,
      "agent_id": 2,
      "delay": 1.804,
      "speech_duration": 1.992,
      "transcribe_duration": 1.804,
      "wpm": 151,
      "message": "แบบแจกแจงสมาชิกค่ะ"
    },
    {
      "message_id": 135,
      "agent_id": 2,
      "delay": 2.782,
      "speech_duration": 2.952,
      "transcribe_duration": 2.782,
      "wpm": 163,
      "message": "2 คือแบบบอกเงื่อนไขของสมาชิก"
    },
    {
      "message_id": 136,
      "agent_id": 2,
      "delay": 0.284,
      "speech_duration": 0.328,
      "transcribe_duration": 0.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 137,
      "agent_id": 2,
      "delay": 0.209,
      "speech_duration": 0.128,
      "transcribe_duration": 0.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 138,
      "agent_id": 2,
      "delay": 3.458,
      "speech_duration": 3.592,
      "transcribe_duration": 3.458,
      "wpm": 242,
      "message": "เดี๋ยวเรามาดูแบบที่ 1 คือแบบแจกแจงสมาชิกกันดีกว่านะคะ"
    },
    {
      "message_id": 139,
      "agent_id": 2,
      "delay": 0.175,
      "speech_duration": 0.328,
      "transcribe_duration": 0.175,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 140,
      "agent_id": 2,
      "delay": 4.067,
      "speech_duration": 4.232,
      "transcribe_duration": 4.067,
      "wpm": 202,
      "message": "แบบนี้นะคะจะมีวิธีการเขียนก็คือจะเขียนสมาชิกทุกตัวค่ะ"
    },
    {
      "message_id": 141,
      "agent_id": 2,
      "delay": 2.353,
      "speech_duration": 2.504,
      "transcribe_duration": 2.353,
      "wpm": 144,
      "message": "ของเซตลงในวงเล็บปีกกา"
    },
    {
      "message_id": 142,
      "agent_id": 2,
      "delay": 3.698,
      "speech_duration": 3.848,
      "transcribe_duration": 3.698,
      "wpm": 226,
      "message": "และใช้เครื่องหมายจุลภาคก็คือเครื่องหมายลักษณะแบบนี้ค่ะ"
    },
    {
      "message_id": 143,
      "agent_id": 2,
      "delay": 0.243,
      "speech_duration": 0.328,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 144,
      "agent_id": 2,
      "delay": 2.589,
      "speech_duration": 2.76,
      "transcribe_duration": 2.589,
      "wpm": 168,
      "message": "คั่นระหว่างสมาชิกแต่ละตัวนะคะ"
    },
    {
      "message_id": 145,
      "agent_id": 2,
      "delay": 1.248,
      "speech_duration": 1.416,
      "transcribe_duration": 1.248,
      "wpm": 180,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 146,
      "agent_id": 2,
      "delay": 2.72,
      "speech_duration": 2.888,
      "transcribe_duration": 2.72,
      "wpm": 177,
      "message": "เซตของจำนวนนับที่น้อยกว่า 5 ค่ะ"
    },
    {
      "message_id": 147,
      "agent_id": 2,
      "delay": 1.632,
      "speech_duration": 1.8,
      "transcribe_duration": 1.632,
      "wpm": 183,
      "message": "จะเขียนได้ดังนี้นะคะ"
    },
    {
      "message_id": 148,
      "agent_id": 2,
      "delay": 2.312,
      "speech_duration": 2.44,
      "transcribe_duration": 2.312,
      "wpm": 184,
      "message": "กูก็จะเริ่มเขียนกติกาก่อนค่ะ"
    },
    {
      "message_id": 149,
      "agent_id": 2,
      "delay": 2.927,
      "speech_duration": 2.88,
      "transcribe_duration": 2.927,
      "wpm": 260,
      "message": "หลังจากนั้นจำนวนนับที่น้อยกว่า 5 มีอะไรบ้างคะ"
    },
    {
      "message_id": 150,
      "agent_id": 2,
      "delay": 1.326,
      "speech_duration": 1.48,
      "transcribe_duration": 1.326,
      "wpm": 132,
      "message": "เมื่อคืนมี 1"
    },
    {
      "message_id": 151,
      "agent_id": 2,
      "delay": 2.604,
      "speech_duration": 2.76,
      "transcribe_duration": 2.604,
      "wpm": 27,
      "message": "234"
    },
    {
      "message_id": 152,
      "agent_id": 2,
      "delay": 4.052,
      "speech_duration": 4.168,
      "transcribe_duration": 4.052,
      "wpm": 166,
      "message": "หมดหรือยังคะหมดแล้วนะคะก็จะตามได้วงปิดค่ะ"
    },
    {
      "message_id": 153,
      "agent_id": 2,
      "delay": 0.277,
      "speech_duration": 0.256,
      "transcribe_duration": 0.277,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 2,
      "delay": 0.195,
      "speech_duration": 0.328,
      "transcribe_duration": 0.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 2,
      "delay": 0.335,
      "speech_duration": 0.52,
      "transcribe_duration": 0.335,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 156,
      "agent_id": 2,
      "delay": 4.797,
      "speech_duration": 4.872,
      "transcribe_duration": 4.797,
      "wpm": 197,
      "message": "ในการเขียนชื่อเฟซนะคะเราจะใช้อักษรภาษาอังกฤษตัวพิมพ์ใหญ่นะคะ"
    },
    {
      "message_id": 157,
      "agent_id": 2,
      "delay": 4.073,
      "speech_duration": 4.232,
      "transcribe_duration": 4.073,
      "wpm": 209,
      "message": "และสมาชิกของเซตจะใช้ตัวอักษรภาษาอังกฤษตัวพิมพ์เล็กนะคะ"
    },
    {
      "message_id": 158,
      "agent_id": 2,
      "delay": 1.364,
      "speech_duration": 1.544,
      "transcribe_duration": 1.364,
      "wpm": 165,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 159,
      "agent_id": 2,
      "delay": 1.437,
      "speech_duration": 1.608,
      "transcribe_duration": 1.437,
      "wpm": 112,
      "message": "ให้เอ๋นะคะ"
    },
    {
      "message_id": 160,
      "agent_id": 2,
      "delay": 3.07,
      "speech_duration": 3.208,
      "transcribe_duration": 3.07,
      "wpm": 164,
      "message": "headset ซึ่งมีสมาชิก 3 ตัวได้แก่"
    },
    {
      "message_id": 161,
      "agent_id": 2,
      "delay": 1.957,
      "speech_duration": 2.12,
      "transcribe_duration": 1.957,
      "wpm": 106,
      "message": "a b และ c นะคะ"
    },
    {
      "message_id": 162,
      "agent_id": 2,
      "delay": 3.498,
      "speech_duration": 3.656,
      "transcribe_duration": 3.498,
      "wpm": 181,
      "message": "เราจะเขียนเซตแบบแจกแจงสมาชิกได้แบบนี้ค่ะ"
    },
    {
      "message_id": 163,
      "agent_id": 2,
      "delay": 2.538,
      "speech_duration": 2.632,
      "transcribe_duration": 2.538,
      "wpm": 217,
      "message": "อันดับแรกนะคะแต่เขียนชื่อเซตก่อนค่ะ"
    },
    {
      "message_id": 164,
      "agent_id": 2,
      "delay": 3.618,
      "speech_duration": 3.784,
      "transcribe_duration": 3.618,
      "wpm": 202,
      "message": "หลังจากนั้นนะคะก็ใส่สมาชิกลงไปในวงเล็บปีกกาค่ะ"
    },
    {
      "message_id": 165,
      "agent_id": 2,
      "delay": 0.226,
      "speech_duration": 0.328,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 166,
      "agent_id": 2,
      "delay": 0.206,
      "speech_duration": 0.328,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 167,
      "agent_id": 2,
      "delay": 0.735,
      "speech_duration": 0.704,
      "transcribe_duration": 0.735,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 168,
      "agent_id": 2,
      "delay": 0.931,
      "speech_duration": 1.096,
      "transcribe_duration": 0.931,
      "wpm": 82,
      "message": "มีค่ะ"
    },
    {
      "message_id": 169,
      "agent_id": 2,
      "delay": 0.183,
      "speech_duration": 0.328,
      "transcribe_duration": 0.183,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 2,
      "delay": 6.355,
      "speech_duration": 6.472,
      "transcribe_duration": 6.355,
      "wpm": 160,
      "message": "อันนี้นะคะจะอ่านว่าเซตของเอนะคะประกอบไปด้วยสมาชิก a b และ c ค่ะ"
    },
    {
      "message_id": 171,
      "agent_id": 2,
      "delay": 5.377,
      "speech_duration": 5.448,
      "transcribe_duration": 5.377,
      "wpm": 193,
      "message": "ต่อไปนะคะจะให้ดีค่ะแพรเซตของจำนวนเต็มที่ยกกำลังสองแล้วได้ 16 ค่ะ"
    },
    {
      "message_id": 172,
      "agent_id": 2,
      "delay": 3.706,
      "speech_duration": 3.648,
      "transcribe_duration": 3.706,
      "wpm": 144,
      "message": "แค่นี้นะคะหลักการเขียนชื่อเซตค่ะ"
    },
    {
      "message_id": 173,
      "agent_id": 2,
      "delay": 0.234,
      "speech_duration": 0.328,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 174,
      "agent_id": 2,
      "delay": 3.365,
      "speech_duration": 3.528,
      "transcribe_duration": 3.365,
      "wpm": 336,
      "message": "มีอะไรบ้างคะที่เป็นจำนวนมีอะไรบ้างคะที่เป็นจํานวนเต็มยกกําลังสองแล้วได้ 16"
    },
    {
      "message_id": 175,
      "agent_id": 2,
      "delay": 0.205,
      "speech_duration": 0.328,
      "transcribe_duration": 0.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 176,
      "agent_id": 2,
      "delay": 3.272,
      "speech_duration": 3.4,
      "transcribe_duration": 3.272,
      "wpm": 124,
      "message": "ก็คือมี 4 แล้วก็ลบ 4 ค่ะ"
    },
    {
      "message_id": 177,
      "agent_id": 2,
      "delay": 0.605,
      "speech_duration": 0.776,
      "transcribe_duration": 0.605,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 2,
      "delay": 0.209,
      "speech_duration": 0.192,
      "transcribe_duration": 0.209,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 2,
      "delay": 0.229,
      "speech_duration": 0.392,
      "transcribe_duration": 0.229,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.128,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 2,
      "delay": 4.751,
      "speech_duration": 4.672,
      "transcribe_duration": 4.751,
      "wpm": 157,
      "message": "ที่นี่ค่ะในกรณีที่สมาชิกของเซตนะคะมีจำนวนมาก"
    },
    {
      "message_id": 182,
      "agent_id": 2,
      "delay": 2.786,
      "speech_duration": 2.952,
      "transcribe_duration": 2.786,
      "wpm": 188,
      "message": "การเขียนเซตแบบแจกแจงสมาชิกนั้นนะคะ"
    },
    {
      "message_id": 183,
      "agent_id": 2,
      "delay": 1.886,
      "speech_duration": 2.056,
      "transcribe_duration": 1.886,
      "wpm": 168,
      "message": "เราจะใช้จุด 3 จุดค่ะ"
    },
    {
      "message_id": 184,
      "agent_id": 2,
      "delay": 2.597,
      "speech_duration": 2.76,
      "transcribe_duration": 2.597,
      "wpm": 152,
      "message": "เพื่อแสดงว่ามีสมาชิกอื่นๆ"
    },
    {
      "message_id": 185,
      "agent_id": 2,
      "delay": 2.413,
      "speech_duration": 2.568,
      "transcribe_duration": 2.413,
      "wpm": 181,
      "message": "ซึ่งเป็นที่เข้าใจกันทั่วไปค่ะ"
    },
    {
      "message_id": 186,
      "agent_id": 2,
      "delay": 3.953,
      "speech_duration": 4.104,
      "transcribe_duration": 3.953,
      "wpm": 186,
      "message": "ว่ามีอะไรบ้างอยู่ในเซตนั้นนะคะหมายความว่าสมมุติ"
    },
    {
      "message_id": 187,
      "agent_id": 2,
      "delay": 0.216,
      "speech_duration": 0.328,
      "transcribe_duration": 0.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 188,
      "agent_id": 2,
      "delay": 5.222,
      "speech_duration": 5.32,
      "transcribe_duration": 5.222,
      "wpm": 228,
      "message": "โรงเรียนพิเศษอยู่ 1 เส้นนะคะเซตนั้นน่ะค่ะมีสมาชิกจำนวนมากนักเรียนเขียนสมาชิก"
    },
    {
      "message_id": 189,
      "agent_id": 2,
      "delay": 6.891,
      "speech_duration": 6.92,
      "transcribe_duration": 6.891,
      "wpm": 204,
      "message": "ทั้งหมดนะคะในเซ็ตนั้นออกมาได้ลำบากนะคะหลักการก็คือเราจะใช้จุด 3 จุดนะคะแสดงว่ามีสมาชิก"
    },
    {
      "message_id": 190,
      "agent_id": 2,
      "delay": 1.211,
      "speech_duration": 1.352,
      "transcribe_duration": 1.211,
      "wpm": 133,
      "message": "ตัวตัดไปค่ะ"
    },
    {
      "message_id": 191,
      "agent_id": 2,
      "delay": 0.229,
      "speech_duration": 0.392,
      "transcribe_duration": 0.229,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 192,
      "agent_id": 2,
      "delay": 3.057,
      "speech_duration": 3.208,
      "transcribe_duration": 3.057,
      "wpm": 182,
      "message": "อยู่ในเฟซนั้นด้วยนะคะตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 193,
      "agent_id": 2,
      "delay": 3.911,
      "speech_duration": 4.04,
      "transcribe_duration": 3.911,
      "wpm": 145,
      "message": "ให้IC แทนเซตของพยัญชนะในภาษาไทยนะคะ"
    },
    {
      "message_id": 194,
      "agent_id": 2,
      "delay": 0.87,
      "speech_duration": 1.032,
      "transcribe_duration": 0.87,
      "wpm": 203,
      "message": "เราก็จะเขียน"
    },
    {
      "message_id": 195,
      "agent_id": 2,
      "delay": 1.216,
      "speech_duration": 1.352,
      "transcribe_duration": 1.216,
      "wpm": 144,
      "message": "FC แบบนี้ค่ะ"
    },
    {
      "message_id": 196,
      "agent_id": 2,
      "delay": 0.194,
      "speech_duration": 0.328,
      "transcribe_duration": 0.194,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 197,
      "agent_id": 2,
      "delay": 5.259,
      "speech_duration": 5.384,
      "transcribe_duration": 5.259,
      "wpm": 167,
      "message": "4 = นะคะหลังจากนั้นพยัญชนะภาษาไทยค่ะขึ้นต้นตัวเลขอะไรคะ"
    },
    {
      "message_id": 198,
      "agent_id": 2,
      "delay": 2.658,
      "speech_duration": 2.824,
      "transcribe_duration": 2.658,
      "wpm": 127,
      "message": "กไก่ขอไข่ขอขวดใช่ไหมคะ"
    },
    {
      "message_id": 199,
      "agent_id": 2,
      "delay": 1.32,
      "speech_duration": 1.48,
      "transcribe_duration": 1.32,
      "wpm": 223,
      "message": "แล้วก็จะเขียนลงไปค่ะ"
    },
    {
      "message_id": 200,
      "agent_id": 2,
      "delay": 0.233,
      "speech_duration": 0.392,
      "transcribe_duration": 0.233,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 201,
      "agent_id": 2,
      "delay": 0.197,
      "speech_duration": 0.328,
      "transcribe_duration": 0.197,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 202,
      "agent_id": 2,
      "delay": 0.236,
      "speech_duration": 0.328,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 203,
      "agent_id": 2,
      "delay": 2.676,
      "speech_duration": 2.824,
      "transcribe_duration": 2.676,
      "wpm": 138,
      "message": "ส่วนตัวถัดไปนะคะเราจะใช้"
    },
    {
      "message_id": 204,
      "agent_id": 2,
      "delay": 2.144,
      "speech_duration": 2.312,
      "transcribe_duration": 2.144,
      "wpm": 156,
      "message": "จุด 3 จุดค่ะเป็นตัวแทน"
    },
    {
      "message_id": 205,
      "agent_id": 2,
      "delay": 0.245,
      "speech_duration": 0.328,
      "transcribe_duration": 0.245,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 206,
      "agent_id": 2,
      "delay": 3.81,
      "speech_duration": 3.912,
      "transcribe_duration": 3.81,
      "wpm": 169,
      "message": "แล้วตัวสุดท้ายคือนะคะก็จะเขียนปิดท้ายค่ะ"
    },
    {
      "message_id": 207,
      "agent_id": 2,
      "delay": 0.219,
      "speech_duration": 0.192,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 208,
      "agent_id": 2,
      "delay": 4.665,
      "speech_duration": 4.744,
      "transcribe_duration": 4.665,
      "wpm": 187,
      "message": "ต่อไปเรามาดูตัวอย่างถัดไปกันดีกว่านะคะตัวอย่างถัดไปค่ะ"
    },
    {
      "message_id": 209,
      "agent_id": 2,
      "delay": 2.616,
      "speech_duration": 2.76,
      "transcribe_duration": 2.616,
      "wpm": 136,
      "message": "ให้ D แทนเซตของจำนวนคู่"
    },
    {
      "message_id": 210,
      "agent_id": 2,
      "delay": 2.71,
      "speech_duration": 2.888,
      "transcribe_duration": 2.71,
      "wpm": 218,
      "message": "นักเรียนทราบไหมคะว่าจำนวนคู่มีอะไรบ้าง"
    },
    {
      "message_id": 211,
      "agent_id": 2,
      "delay": 5.249,
      "speech_duration": 5.384,
      "transcribe_duration": 5.249,
      "wpm": 198,
      "message": "นักเรียนหลายคนนะคะอาจจะเข้าใจว่าจำนวนคู่นะคะก็คือได้แก่จำนวน 246"
    },
    {
      "message_id": 212,
      "agent_id": 2,
      "delay": 3.319,
      "speech_duration": 3.464,
      "transcribe_duration": 3.319,
      "wpm": 169,
      "message": "8 ไปเรื่อยๆใช่ไหมคะแต่จริงๆแล้วนะคะ"
    },
    {
      "message_id": 213,
      "agent_id": 2,
      "delay": 2.455,
      "speech_duration": 2.632,
      "transcribe_duration": 2.455,
      "wpm": 217,
      "message": "จำนวนคู่นะคะยังมีมากกว่านั้นอีกค่ะ"
    },
    {
      "message_id": 214,
      "agent_id": 2,
      "delay": 5.097,
      "speech_duration": 5.256,
      "transcribe_duration": 5.097,
      "wpm": 200,
      "message": "จำนวนคู่นะคะในทางคณิตศาสตร์ค่ะหมายถึงจำนวนที่หารด้วย 2 ลงตัวนะคะ"
    },
    {
      "message_id": 215,
      "agent_id": 2,
      "delay": 4.579,
      "speech_duration": 4.68,
      "transcribe_duration": 4.579,
      "wpm": 202,
      "message": "ซึ่งสามารถเป็นจำนวนคู่ลบก็ได้ค่ะตัวอย่างเช่น - 2 - 4 - 6"
    },
    {
      "message_id": 216,
      "agent_id": 2,
      "delay": 1.537,
      "speech_duration": 1.672,
      "transcribe_duration": 1.537,
      "wpm": 170,
      "message": "ลบแท็กไปเรื่อยๆค่ะ"
    },
    {
      "message_id": 217,
      "agent_id": 2,
      "delay": 4.976,
      "speech_duration": 5.064,
      "transcribe_duration": 4.976,
      "wpm": 201,
      "message": "รวมถึงศูนย์ด้วยนะคะศูนย์ก็หารด้วย 2 ลงตัวค่ะมีผลลัพธ์เป็นศูนย์"
    },
    {
      "message_id": 218,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.392,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 219,
      "agent_id": 2,
      "delay": 1.495,
      "speech_duration": 1.672,
      "transcribe_duration": 1.495,
      "wpm": 179,
      "message": "เพราะฉะนั้นแล้วนะคะ"
    },
    {
      "message_id": 220,
      "agent_id": 2,
      "delay": 2.347,
      "speech_duration": 2.504,
      "transcribe_duration": 2.347,
      "wpm": 222,
      "message": "การเขียนเซตดีนะคะเราจะเริ่มต้นจาก"
    },
    {
      "message_id": 221,
      "agent_id": 2,
      "delay": 1.525,
      "speech_duration": 1.672,
      "transcribe_duration": 1.525,
      "wpm": 161,
      "message": "เขียนชื่อเซตนะคะ"
    },
    {
      "message_id": 222,
      "agent_id": 2,
      "delay": 0.177,
      "speech_duration": 0.328,
      "transcribe_duration": 0.177,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 223,
      "agent_id": 2,
      "delay": 2.142,
      "speech_duration": 2.312,
      "transcribe_duration": 2.142,
      "wpm": 182,
      "message": "และเขียนจำนวนคู่ลบก่อนค่ะ"
    },
    {
      "message_id": 224,
      "agent_id": 2,
      "delay": 3.808,
      "speech_duration": 3.912,
      "transcribe_duration": 3.808,
      "wpm": 165,
      "message": "แล้วก็คือ - 2 - 4 - 6 ไปเรื่อยใช่ไหมคะ"
    },
    {
      "message_id": 225,
      "agent_id": 2,
      "delay": 2.428,
      "speech_duration": 2.368,
      "transcribe_duration": 2.428,
      "wpm": 279,
      "message": "นี้เราต้องเขียนจำนวนที่น้อยที่สุดก่อนค่ะ"
    },
    {
      "message_id": 226,
      "agent_id": 2,
      "delay": 0.22,
      "speech_duration": 0.392,
      "transcribe_duration": 0.22,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 227,
      "agent_id": 2,
      "delay": 4.065,
      "speech_duration": 3.968,
      "transcribe_duration": 4.065,
      "wpm": 268,
      "message": "ซึ่งเราไม่ทราบนะคะเข้าไปเรื่อยๆเพราะฉะนั้นแล้วเราก็จะเขียนจุดไปค่ะ"
    },
    {
      "message_id": 228,
      "agent_id": 2,
      "delay": 1.368,
      "speech_duration": 1.28,
      "transcribe_duration": 1.368,
      "wpm": 199,
      "message": "แล้วก็ตามด้วยลบ"
    },
    {
      "message_id": 229,
      "agent_id": 2,
      "delay": 0.244,
      "speech_duration": 0.328,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 230,
      "agent_id": 2,
      "delay": 1.889,
      "speech_duration": 2.056,
      "transcribe_duration": 1.889,
      "wpm": 58,
      "message": "- 4 - 2"
    },
    {
      "message_id": 231,
      "agent_id": 2,
      "delay": 0.202,
      "speech_duration": 0.128,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 232,
      "agent_id": 2,
      "delay": 0.191,
      "speech_duration": 0.328,
      "transcribe_duration": 0.191,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 233,
      "agent_id": 2,
      "delay": 2.476,
      "speech_duration": 2.632,
      "transcribe_duration": 2.476,
      "wpm": 171,
      "message": "หลังจากนั้นก็ตามด้วย 0 นะคะ"
    },
    {
      "message_id": 234,
      "agent_id": 2,
      "delay": 3.355,
      "speech_duration": 3.464,
      "transcribe_duration": 3.355,
      "wpm": 182,
      "message": "แล้วก็ตามด้วยจำนวนคู่บวกค่ะคือ 246 ค่ะ"
    },
    {
      "message_id": 235,
      "agent_id": 2,
      "delay": 0.261,
      "speech_duration": 0.328,
      "transcribe_duration": 0.261,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 236,
      "agent_id": 2,
      "delay": 0.468,
      "speech_duration": 0.648,
      "transcribe_duration": 0.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 237,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.192,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 238,
      "agent_id": 2,
      "delay": 0.334,
      "speech_duration": 0.52,
      "transcribe_duration": 0.334,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 239,
      "agent_id": 2,
      "delay": 2.029,
      "speech_duration": 2.12,
      "transcribe_duration": 2.029,
      "wpm": 163,
      "message": "อีกสักตัวอย่างนึงนะคะ"
    },
    {
      "message_id": 240,
      "agent_id": 2,
      "delay": 4.93,
      "speech_duration": 5,
      "transcribe_duration": 4.93,
      "wpm": 135,
      "message": "ให้อีแพรเซนส์ของเลขโดดที่ปรากฏในจำนวน 121"
    },
    {
      "message_id": 241,
      "agent_id": 2,
      "delay": 0.263,
      "speech_duration": 0.328,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 242,
      "agent_id": 2,
      "delay": 0.216,
      "speech_duration": 0.328,
      "transcribe_duration": 0.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 243,
      "agent_id": 2,
      "delay": 2.593,
      "speech_duration": 2.76,
      "transcribe_duration": 2.593,
      "wpm": 217,
      "message": "นักเรียนทราบไหมคะว่าเลขโดดมีอะไรบ้าง"
    },
    {
      "message_id": 244,
      "agent_id": 2,
      "delay": 3.592,
      "speech_duration": 3.72,
      "transcribe_duration": 3.592,
      "wpm": 165,
      "message": "เลขโดดในคณิตศาสตร์นะคะก็คือมี 0-9 ค่ะ"
    },
    {
      "message_id": 245,
      "agent_id": 2,
      "delay": 1.247,
      "speech_duration": 1.416,
      "transcribe_duration": 1.247,
      "wpm": 191,
      "message": "ซึ่งในที่นี้นะคะ"
    },
    {
      "message_id": 246,
      "agent_id": 2,
      "delay": 2.281,
      "speech_duration": 2.44,
      "transcribe_duration": 2.281,
      "wpm": 172,
      "message": "เลขที่พบก็คือ 1 และ 2 ค่ะ"
    },
    {
      "message_id": 247,
      "agent_id": 2,
      "delay": 5.02,
      "speech_duration": 5.128,
      "transcribe_duration": 5.02,
      "wpm": 190,
      "message": "ได้หลักการเขียนเซตนะคะถ้ามีจำนวนใดนะคะสำคัญมากกว่า 1 ตัวนะคะ"
    },
    {
      "message_id": 248,
      "agent_id": 2,
      "delay": 1.95,
      "speech_duration": 2.12,
      "transcribe_duration": 1.95,
      "wpm": 241,
      "message": "เราจะเขียนเพียงแค่ครั้งเดียวค่ะ"
    },
    {
      "message_id": 249,
      "agent_id": 2,
      "delay": 1.541,
      "speech_duration": 1.672,
      "transcribe_duration": 1.541,
      "wpm": 215,
      "message": "ตัวอย่างเช่นเซตนี้นะคะ"
    },
    {
      "message_id": 250,
      "agent_id": 2,
      "delay": 1.244,
      "speech_duration": 1.416,
      "transcribe_duration": 1.244,
      "wpm": 201,
      "message": "แล้วก็จะเขียนเป็น"
    },
    {
      "message_id": 251,
      "agent_id": 2,
      "delay": 0.258,
      "speech_duration": 0.328,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 252,
      "agent_id": 2,
      "delay": 0.263,
      "speech_duration": 0.328,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 253,
      "agent_id": 2,
      "delay": 1.185,
      "speech_duration": 1.352,
      "transcribe_duration": 1.185,
      "wpm": 44,
      "message": "e ="
    },
    {
      "message_id": 254,
      "agent_id": 2,
      "delay": 1.954,
      "speech_duration": 2.12,
      "transcribe_duration": 1.954,
      "wpm": 163,
      "message": "เซตของ 1 แล้วก็ 2 ค่ะ"
    },
    {
      "message_id": 255,
      "agent_id": 2,
      "delay": 0.331,
      "speech_duration": 0.52,
      "transcribe_duration": 0.331,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 256,
      "agent_id": 2,
      "delay": 0.177,
      "speech_duration": 0.128,
      "transcribe_duration": 0.177,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 257,
      "agent_id": 2,
      "delay": 0.98,
      "speech_duration": 1.16,
      "transcribe_duration": 0.98,
      "wpm": 78,
      "message": "มีค่ะ"
    },
    {
      "message_id": 258,
      "agent_id": 2,
      "delay": 0.239,
      "speech_duration": 0.392,
      "transcribe_duration": 0.239,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 259,
      "agent_id": 2,
      "delay": 0.198,
      "speech_duration": 0.328,
      "transcribe_duration": 0.198,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 260,
      "agent_id": 2,
      "delay": 4.033,
      "speech_duration": 4.168,
      "transcribe_duration": 4.033,
      "wpm": 220,
      "message": "ต่อไปนะคะเรามาดูการเขียนเซตแบบบอกเงื่อนไขของสมาชิกกันค่ะ"
    },
    {
      "message_id": 261,
      "agent_id": 2,
      "delay": 5.263,
      "speech_duration": 5.384,
      "transcribe_duration": 5.263,
      "wpm": 195,
      "message": "แล้วจะใช้ตัวแปรนะคะแทนสมาชิกค่ะแล้วบรรยายสมบัติหรือเงื่อนไขนะคะ"
    },
    {
      "message_id": 262,
      "agent_id": 2,
      "delay": 1.368,
      "speech_duration": 1.544,
      "transcribe_duration": 1.368,
      "wpm": 155,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 263,
      "agent_id": 2,
      "delay": 0.173,
      "speech_duration": 0.128,
      "transcribe_duration": 0.173,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 264,
      "agent_id": 2,
      "delay": 2.943,
      "speech_duration": 3.08,
      "transcribe_duration": 2.943,
      "wpm": 156,
      "message": "แค่นี้นะคะอ่านว่าเซตของ f ค่ะ"
    },
    {
      "message_id": 265,
      "agent_id": 2,
      "delay": 2.02,
      "speech_duration": 2.184,
      "transcribe_duration": 2.02,
      "wpm": 158,
      "message": "ประกอบไปด้วยสมาชิกค่ะ"
    },
    {
      "message_id": 266,
      "agent_id": 2,
      "delay": 3.159,
      "speech_duration": 3.336,
      "transcribe_duration": 3.159,
      "wpm": 175,
      "message": "โดยที่ x เป็นจำนวนนับที่มีหลักเดียว"
    },
    {
      "message_id": 267,
      "agent_id": 2,
      "delay": 0.215,
      "speech_duration": 0.392,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 268,
      "agent_id": 2,
      "delay": 2.627,
      "speech_duration": 2.76,
      "transcribe_duration": 2.627,
      "wpm": 152,
      "message": "จะค่อยๆอธิบายทีละส่วนนะคะ"
    },
    {
      "message_id": 269,
      "agent_id": 2,
      "delay": 1.439,
      "speech_duration": 1.608,
      "transcribe_duration": 1.439,
      "wpm": 103,
      "message": "ส่วนแรกค่ะ"
    },
    {
      "message_id": 270,
      "agent_id": 2,
      "delay": 1.789,
      "speech_duration": 1.928,
      "transcribe_duration": 1.789,
      "wpm": 156,
      "message": "ก็คือชื่อเซตน่ะค่ะ"
    },
    {
      "message_id": 271,
      "agent_id": 2,
      "delay": 0.236,
      "speech_duration": 0.328,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 272,
      "agent_id": 2,
      "delay": 0.185,
      "speech_duration": 0.328,
      "transcribe_duration": 0.185,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 273,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.328,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 274,
      "agent_id": 2,
      "delay": 2.07,
      "speech_duration": 2.248,
      "transcribe_duration": 2.07,
      "wpm": 160,
      "message": "นักเรียนสามารถตั้งชื่อ"
    },
    {
      "message_id": 275,
      "agent_id": 2,
      "delay": 4.623,
      "speech_duration": 4.48,
      "transcribe_duration": 4.623,
      "wpm": 234,
      "message": "เซตนะคะได้เองนะครับโดยใช้อักษรภาษาอังกฤษตัวพิมพ์ใหญ่ตัวใดก็ได้ค่ะ"
    },
    {
      "message_id": 276,
      "agent_id": 2,
      "delay": 0.203,
      "speech_duration": 0.392,
      "transcribe_duration": 0.203,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 277,
      "agent_id": 2,
      "delay": 2.411,
      "speech_duration": 2.504,
      "transcribe_duration": 2.411,
      "wpm": 156,
      "message": "ส่วนแชทมานะคะก็คือ x ค่ะ"
    },
    {
      "message_id": 278,
      "agent_id": 2,
      "delay": 2.57,
      "speech_duration": 2.496,
      "transcribe_duration": 2.57,
      "wpm": 186,
      "message": "เลขบัญชีนี้นะคะก็คือตัวแปรค่ะ"
    },
    {
      "message_id": 279,
      "agent_id": 2,
      "delay": 0.323,
      "speech_duration": 0.392,
      "transcribe_duration": 0.323,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 280,
      "agent_id": 2,
      "delay": 0.481,
      "speech_duration": 0.648,
      "transcribe_duration": 0.481,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 281,
      "agent_id": 2,
      "delay": 1.301,
      "speech_duration": 1.48,
      "transcribe_duration": 1.301,
      "wpm": 71,
      "message": "ที่ใช้"
    },
    {
      "message_id": 282,
      "agent_id": 2,
      "delay": 1.969,
      "speech_duration": 1.92,
      "transcribe_duration": 1.969,
      "wpm": 109,
      "message": "แทนสมาชิกนะคะ"
    },
    {
      "message_id": 283,
      "agent_id": 2,
      "delay": 0.216,
      "speech_duration": 0.328,
      "transcribe_duration": 0.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 284,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.392,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 285,
      "agent_id": 2,
      "delay": 0.242,
      "speech_duration": 0.328,
      "transcribe_duration": 0.242,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 286,
      "agent_id": 2,
      "delay": 0.263,
      "speech_duration": 0.392,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 287,
      "agent_id": 2,
      "delay": 0.294,
      "speech_duration": 0.456,
      "transcribe_duration": 0.294,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 288,
      "agent_id": 2,
      "delay": 0.246,
      "speech_duration": 0.392,
      "transcribe_duration": 0.246,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 289,
      "agent_id": 2,
      "delay": 1.555,
      "speech_duration": 1.736,
      "transcribe_duration": 1.555,
      "wpm": 78,
      "message": "ในเซตค่ะ"
    },
    {
      "message_id": 290,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.128,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 291,
      "agent_id": 2,
      "delay": 0.229,
      "speech_duration": 0.328,
      "transcribe_duration": 0.229,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 2,
      "delay": 0.24,
      "speech_duration": 0.392,
      "transcribe_duration": 0.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 293,
      "agent_id": 2,
      "delay": 5.394,
      "speech_duration": 5.312,
      "transcribe_duration": 5.394,
      "wpm": 248,
      "message": "นักเรียนสามารถเลือกตัวแปรได้เองนะคะเช่นเดียวกับชื่อเฟซนะเซตนะคะแต่ต้องเป็นตัวอักษร"
    },
    {
      "message_id": 294,
      "agent_id": 2,
      "delay": 0.168,
      "speech_duration": 0.128,
      "transcribe_duration": 0.168,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 295,
      "agent_id": 2,
      "delay": 0.94,
      "speech_duration": 1.096,
      "transcribe_duration": 0.94,
      "wpm": 219,
      "message": "ตัวพิมพ์เล็กค่ะ"
    },
    {
      "message_id": 296,
      "agent_id": 2,
      "delay": 3.419,
      "speech_duration": 3.528,
      "transcribe_duration": 3.419,
      "wpm": 200,
      "message": "สัญลักษณ์ขีดตรงนี้นะคะเราจะอ่านว่าโดยที่ค่ะ"
    },
    {
      "message_id": 297,
      "agent_id": 2,
      "delay": 0.251,
      "speech_duration": 0.328,
      "transcribe_duration": 0.251,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 298,
      "agent_id": 2,
      "delay": 0.259,
      "speech_duration": 0.328,
      "transcribe_duration": 0.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 299,
      "agent_id": 2,
      "delay": 0.221,
      "speech_duration": 0.192,
      "transcribe_duration": 0.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 300,
      "agent_id": 2,
      "delay": 0.783,
      "speech_duration": 0.968,
      "transcribe_duration": 0.783,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 301,
      "agent_id": 2,
      "delay": 3.443,
      "speech_duration": 3.592,
      "transcribe_duration": 3.443,
      "wpm": 200,
      "message": "นักเรียนสามารถใช้สัญลักษณ์ลักษณะจุด 2 จุดนะคะ"
    },
    {
      "message_id": 302,
      "agent_id": 2,
      "delay": 2.892,
      "speech_duration": 3.016,
      "transcribe_duration": 2.892,
      "wpm": 174,
      "message": "แทนสัญลักษณ์ขีดตรงๆนี้ได้ด้วยค่ะ"
    },
    {
      "message_id": 303,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.328,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 304,
      "agent_id": 2,
      "delay": 0.467,
      "speech_duration": 0.648,
      "transcribe_duration": 0.467,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 305,
      "agent_id": 2,
      "delay": 3.624,
      "speech_duration": 3.784,
      "transcribe_duration": 3.624,
      "wpm": 198,
      "message": "ส่วนคำว่า x เป็นจำนวนนับนะคะที่มีหลักเดียวนะคะ"
    },
    {
      "message_id": 306,
      "agent_id": 2,
      "delay": 2.723,
      "speech_duration": 2.888,
      "transcribe_duration": 2.723,
      "wpm": 203,
      "message": "อันนี้นะคะก็คือเงื่อนไขหรือสมบัติค่ะ"
    },
    {
      "message_id": 307,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.328,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 308,
      "agent_id": 2,
      "delay": 0.593,
      "speech_duration": 0.776,
      "transcribe_duration": 0.593,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 309,
      "agent_id": 2,
      "delay": 0.254,
      "speech_duration": 0.328,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 310,
      "agent_id": 2,
      "delay": 0.213,
      "speech_duration": 0.392,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 311,
      "agent_id": 2,
      "delay": 0.801,
      "speech_duration": 0.968,
      "transcribe_duration": 0.801,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 312,
      "agent_id": 2,
      "delay": 0.305,
      "speech_duration": 0.456,
      "transcribe_duration": 0.305,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 313,
      "agent_id": 2,
      "delay": 0.215,
      "speech_duration": 0.328,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 314,
      "agent_id": 2,
      "delay": 0.205,
      "speech_duration": 0.328,
      "transcribe_duration": 0.205,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 315,
      "agent_id": 2,
      "delay": 0.193,
      "speech_duration": 0.328,
      "transcribe_duration": 0.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 316,
      "agent_id": 2,
      "delay": 0.258,
      "speech_duration": 0.328,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 317,
      "agent_id": 2,
      "delay": 0.596,
      "speech_duration": 0.576,
      "transcribe_duration": 0.596,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 318,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.328,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 319,
      "agent_id": 2,
      "delay": 0.181,
      "speech_duration": 0.328,
      "transcribe_duration": 0.181,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 320,
      "agent_id": 2,
      "delay": 0.921,
      "speech_duration": 1.096,
      "transcribe_duration": 0.921,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 321,
      "agent_id": 2,
      "delay": 1.968,
      "speech_duration": 2.12,
      "transcribe_duration": 1.968,
      "wpm": 191,
      "message": "เราจะเปลี่ยนไปตามเซตนะคะ"
    },
    {
      "message_id": 322,
      "agent_id": 2,
      "delay": 1.941,
      "speech_duration": 2.12,
      "transcribe_duration": 1.941,
      "wpm": 170,
      "message": "ที่เราอยากจะเขียนนะคะ"
    },
    {
      "message_id": 323,
      "agent_id": 2,
      "delay": 4.502,
      "speech_duration": 4.616,
      "transcribe_duration": 4.502,
      "wpm": 211,
      "message": "ในที่นี้ค่ะสมาชิกของเซตนี้นะคะก็คือจำนวนนับที่มีหลักเดียวค่ะ"
    },
    {
      "message_id": 324,
      "agent_id": 2,
      "delay": 3.431,
      "speech_duration": 3.592,
      "transcribe_duration": 3.431,
      "wpm": 155,
      "message": "ก็คือ 1 2 3 ไปเรื่อยๆจนถึง 9 นะคะ"
    },
    {
      "message_id": 325,
      "agent_id": 2,
      "delay": 2.908,
      "speech_duration": 3.016,
      "transcribe_duration": 2.908,
      "wpm": 264,
      "message": "เดี๋ยวมาดูตัวอย่างเพื่อความเข้าใจมากขึ้นดีกว่าค่ะ"
    },
    {
      "message_id": 326,
      "agent_id": 2,
      "delay": 5.286,
      "speech_duration": 5.384,
      "transcribe_duration": 5.286,
      "wpm": 181,
      "message": "ตัวอย่างถัดไปนะคะให้บีแทนเซตของจำนวนเต็มที่ยกสองแล้วได้ 16"
    },
    {
      "message_id": 327,
      "agent_id": 2,
      "delay": 0.42,
      "speech_duration": 0.584,
      "transcribe_duration": 0.42,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 328,
      "agent_id": 2,
      "delay": 3.301,
      "speech_duration": 3.4,
      "transcribe_duration": 3.301,
      "wpm": 168,
      "message": "เซตนี้นะคะวิธีการเขียนก็คือ ssp ค่ะ"
    },
    {
      "message_id": 329,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.328,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 330,
      "agent_id": 2,
      "delay": 0.271,
      "speech_duration": 0.328,
      "transcribe_duration": 0.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 331,
      "agent_id": 2,
      "delay": 4.016,
      "speech_duration": 3.904,
      "transcribe_duration": 4.016,
      "wpm": 234,
      "message": "ตามด้วยตัวแปรนะคะซึ่งในที่นี้คุณครูจะเลือกใช้ตัวไปเองค่ะ"
    },
    {
      "message_id": 332,
      "agent_id": 2,
      "delay": 2.31,
      "speech_duration": 2.376,
      "transcribe_duration": 2.31,
      "wpm": 208,
      "message": "แล้วตามด้วยสัญลักษณ์โดยที่นะคะ"
    },
    {
      "message_id": 333,
      "agent_id": 2,
      "delay": 0.529,
      "speech_duration": 0.712,
      "transcribe_duration": 0.529,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 334,
      "agent_id": 2,
      "delay": 5.291,
      "speech_duration": 5.384,
      "transcribe_duration": 5.291,
      "wpm": 245,
      "message": "เงื่อนไขของเฟซนี้นะคะคือต้องการจำนวนเต็มนะคะเพราะฉะนั้นแล้วคุณครูจะเขียนเซตนี้ว่า"
    },
    {
      "message_id": 335,
      "agent_id": 2,
      "delay": 1.25,
      "speech_duration": 1.416,
      "transcribe_duration": 1.25,
      "wpm": 191,
      "message": "เป็นจำนวนเต็มค่ะ"
    },
    {
      "message_id": 336,
      "agent_id": 2,
      "delay": 0.207,
      "speech_duration": 0.328,
      "transcribe_duration": 0.207,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 337,
      "agent_id": 2,
      "delay": 0.265,
      "speech_duration": 0.392,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 338,
      "agent_id": 2,
      "delay": 0.207,
      "speech_duration": 0.328,
      "transcribe_duration": 0.207,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 339,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.128,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 340,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.328,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 341,
      "agent_id": 2,
      "delay": 0.226,
      "speech_duration": 0.328,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 342,
      "agent_id": 2,
      "delay": 0.6,
      "speech_duration": 0.776,
      "transcribe_duration": 0.6,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 343,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.392,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 344,
      "agent_id": 2,
      "delay": 0.271,
      "speech_duration": 0.328,
      "transcribe_duration": 0.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 345,
      "agent_id": 2,
      "delay": 0.249,
      "speech_duration": 0.192,
      "transcribe_duration": 0.249,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 346,
      "agent_id": 2,
      "delay": 1.221,
      "speech_duration": 1.352,
      "transcribe_duration": 1.221,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 347,
      "agent_id": 2,
      "delay": 5.751,
      "speech_duration": 5.896,
      "transcribe_duration": 5.751,
      "wpm": 137,
      "message": "และเงื่อนไขที่ 2 นะคะก็คือต้องการให้ยกกำลัง 2 นะคะ"
    },
    {
      "message_id": 348,
      "agent_id": 2,
      "delay": 1.693,
      "speech_duration": 1.664,
      "transcribe_duration": 1.693,
      "wpm": 144,
      "message": "แล้วได้ 16 ค่ะ"
    },
    {
      "message_id": 349,
      "agent_id": 2,
      "delay": 4.716,
      "speech_duration": 4.808,
      "transcribe_duration": 4.716,
      "wpm": 212,
      "message": "ซึ่งในที่นี้นะคะตัวแปรของเราเป็นเอดส์เราจะต้องใช้ s ^ 2 เท่ากับ"
    },
    {
      "message_id": 350,
      "agent_id": 2,
      "delay": 0.786,
      "speech_duration": 0.768,
      "transcribe_duration": 0.786,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 351,
      "agent_id": 2,
      "delay": 0.335,
      "speech_duration": 0.52,
      "transcribe_duration": 0.335,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 352,
      "agent_id": 2,
      "delay": 0.223,
      "speech_duration": 0.392,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 2,
      "delay": 2.963,
      "speech_duration": 3.08,
      "transcribe_duration": 2.963,
      "wpm": 219,
      "message": "เดี๋ยวคุณครูจะอ่านเฟซนี้ให้ฟังอีกครั้งนะคะ"
    },
    {
      "message_id": 354,
      "agent_id": 2,
      "delay": 4.756,
      "speech_duration": 4.872,
      "transcribe_duration": 4.756,
      "wpm": 145,
      "message": "แค่นี้นะคะอ่านว่าเซตของดีประกอบไปด้วยสมาชิก"
    },
    {
      "message_id": 355,
      "agent_id": 2,
      "delay": 1.242,
      "speech_duration": 1.416,
      "transcribe_duration": 1.242,
      "wpm": 106,
      "message": "โดยที่ x"
    },
    {
      "message_id": 356,
      "agent_id": 2,
      "delay": 1.289,
      "speech_duration": 1.48,
      "transcribe_duration": 1.289,
      "wpm": 152,
      "message": "เป็นจำนวนเต็ม"
    },
    {
      "message_id": 357,
      "agent_id": 2,
      "delay": 2.333,
      "speech_duration": 2.504,
      "transcribe_duration": 2.333,
      "wpm": 102,
      "message": "และ x ^ 2 = 16"
    },
    {
      "message_id": 358,
      "agent_id": 2,
      "delay": 0.472,
      "speech_duration": 0.648,
      "transcribe_duration": 0.472,
      "wpm": 93,
      "message": "ค่ะ"
    },
    {
      "message_id": 359,
      "agent_id": 2,
      "delay": 0.193,
      "speech_duration": 0.328,
      "transcribe_duration": 0.193,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 360,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.328,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 361,
      "agent_id": 2,
      "delay": 4.846,
      "speech_duration": 5,
      "transcribe_duration": 4.846,
      "wpm": 141,
      "message": "ต่อไปนะคะให้ฟรีค่ะแทนเซตของพยัญชนะในภาษาไทย"
    },
    {
      "message_id": 362,
      "agent_id": 2,
      "delay": 2.037,
      "speech_duration": 1.984,
      "transcribe_duration": 2.037,
      "wpm": 227,
      "message": "เอามาเขียนเซต C กันดีกว่าค่ะ"
    },
    {
      "message_id": 363,
      "agent_id": 2,
      "delay": 3.542,
      "speech_duration": 3.656,
      "transcribe_duration": 3.542,
      "wpm": 193,
      "message": "อันดับแรกก็เขียนชื่อเฟซค่ะตามด้วยตัวแปรนะคะ"
    },
    {
      "message_id": 364,
      "agent_id": 2,
      "delay": 1.762,
      "speech_duration": 1.928,
      "transcribe_duration": 1.762,
      "wpm": 124,
      "message": "สัญลักษณ์โดยที่"
    },
    {
      "message_id": 365,
      "agent_id": 2,
      "delay": 3.202,
      "speech_duration": 3.336,
      "transcribe_duration": 3.202,
      "wpm": 184,
      "message": "และเขียนว่า S เป็นพยัญชนะในภาษาไทยค่ะ"
    },
    {
      "message_id": 366,
      "agent_id": 2,
      "delay": 0.411,
      "speech_duration": 0.128,
      "transcribe_duration": 0.411,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 367,
      "agent_id": 2,
      "delay": 0.258,
      "speech_duration": 0.392,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 368,
      "agent_id": 2,
      "delay": 0.213,
      "speech_duration": 0.192,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 369,
      "agent_id": 2,
      "delay": 0.202,
      "speech_duration": 0.328,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 370,
      "agent_id": 2,
      "delay": 0.213,
      "speech_duration": 0.392,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 371,
      "agent_id": 2,
      "delay": 1.51,
      "speech_duration": 1.472,
      "transcribe_duration": 1.51,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 372,
      "agent_id": 2,
      "delay": 0.26,
      "speech_duration": 0.392,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 373,
      "agent_id": 2,
      "delay": 0.216,
      "speech_duration": 0.192,
      "transcribe_duration": 0.216,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 2,
      "delay": 0.195,
      "speech_duration": 0.328,
      "transcribe_duration": 0.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 375,
      "agent_id": 2,
      "delay": 0.195,
      "speech_duration": 0.192,
      "transcribe_duration": 0.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 376,
      "agent_id": 2,
      "delay": 0.728,
      "speech_duration": 0.904,
      "transcribe_duration": 0.728,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 377,
      "agent_id": 2,
      "delay": 0.194,
      "speech_duration": 0.328,
      "transcribe_duration": 0.194,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 378,
      "agent_id": 2,
      "delay": 0.259,
      "speech_duration": 0.328,
      "transcribe_duration": 0.259,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 379,
      "agent_id": 2,
      "delay": 0.6,
      "speech_duration": 0.576,
      "transcribe_duration": 0.6,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 380,
      "agent_id": 2,
      "delay": 0.214,
      "speech_duration": 0.328,
      "transcribe_duration": 0.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 381,
      "agent_id": 2,
      "delay": 0.928,
      "speech_duration": 1.096,
      "transcribe_duration": 0.928,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 382,
      "agent_id": 2,
      "delay": 0.16,
      "speech_duration": 0.328,
      "transcribe_duration": 0.16,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 383,
      "agent_id": 2,
      "delay": 3.363,
      "speech_duration": 3.264,
      "transcribe_duration": 3.363,
      "wpm": 152,
      "message": "เสร็จแล้วมาดูตัวอย่างเศรษฐีนะคะ"
    },
    {
      "message_id": 384,
      "agent_id": 2,
      "delay": 4.341,
      "speech_duration": 4.424,
      "transcribe_duration": 4.341,
      "wpm": 186,
      "message": "IG ค่ะประกอบไปด้วยสมาชิกคือ 2 และเศษ 1 ส่วน 2 ค่ะ"
    },
    {
      "message_id": 385,
      "agent_id": 2,
      "delay": 4.901,
      "speech_duration": 5,
      "transcribe_duration": 4.901,
      "wpm": 213,
      "message": "คำว่าเป็นสมาชิกของนะคะหรืออยู่ในนะคะจะเขียนแทนด้วยสัญลักษณ์นี้ค่ะ"
    },
    {
      "message_id": 386,
      "agent_id": 2,
      "delay": 1.561,
      "speech_duration": 1.736,
      "transcribe_duration": 1.561,
      "wpm": 181,
      "message": "สัญลักษณ์แบบนี้นะคะ"
    },
    {
      "message_id": 387,
      "agent_id": 2,
      "delay": 1.311,
      "speech_duration": 1.48,
      "transcribe_duration": 1.311,
      "wpm": 182,
      "message": "ตัวอย่างเช่นนะคะ"
    },
    {
      "message_id": 388,
      "agent_id": 2,
      "delay": 1.637,
      "speech_duration": 1.8,
      "transcribe_duration": 1.637,
      "wpm": 158,
      "message": "กูต้องการบอกว่า 2"
    },
    {
      "message_id": 389,
      "agent_id": 2,
      "delay": 4.845,
      "speech_duration": 5,
      "transcribe_duration": 4.845,
      "wpm": 225,
      "message": "เป็นสมาชิกของจีนนะคะคุณครูอาจจะเขียนเป็นสัญลักษณ์แทนค่ะเขียนแบบนี้นะคะ"
    },
    {
      "message_id": 390,
      "agent_id": 2,
      "delay": 0.214,
      "speech_duration": 0.128,
      "transcribe_duration": 0.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 391,
      "agent_id": 2,
      "delay": 0.54,
      "speech_duration": 0.712,
      "transcribe_duration": 0.54,
      "wpm": 42,
      "message": "2"
    },
    {
      "message_id": 392,
      "agent_id": 2,
      "delay": 2.519,
      "speech_duration": 2.432,
      "transcribe_duration": 2.519,
      "wpm": 259,
      "message": "แล้วก็ตามด้วยสัญลักษณ์แล้วก็เขียนจีนค่ะ"
    },
    {
      "message_id": 393,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.328,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 394,
      "agent_id": 2,
      "delay": 2.723,
      "speech_duration": 2.888,
      "transcribe_duration": 2.723,
      "wpm": 182,
      "message": "เช่นเดียวกันกับเศษ 1 ส่วน 2 นะคะ"
    },
    {
      "message_id": 395,
      "agent_id": 2,
      "delay": 3.525,
      "speech_duration": 3.656,
      "transcribe_duration": 3.525,
      "wpm": 205,
      "message": "คุณครูต้องการบอกว่าเศษ 1 ส่วน 2 เป็นสมาชิกของ G"
    },
    {
      "message_id": 396,
      "agent_id": 2,
      "delay": 2.229,
      "speech_duration": 2.376,
      "transcribe_duration": 2.229,
      "wpm": 145,
      "message": "เขียนเป็นเศษ 1 ส่วน 2"
    },
    {
      "message_id": 397,
      "agent_id": 2,
      "delay": 0.178,
      "speech_duration": 0.328,
      "transcribe_duration": 0.178,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 2,
      "delay": 2.464,
      "speech_duration": 2.632,
      "transcribe_duration": 2.464,
      "wpm": 131,
      "message": "สมาชิกของ G แบบนี้ค่ะ"
    },
    {
      "message_id": 399,
      "agent_id": 2,
      "delay": 0.287,
      "speech_duration": 0.456,
      "transcribe_duration": 0.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 400,
      "agent_id": 2,
      "delay": 5.23,
      "speech_duration": 5.384,
      "transcribe_duration": 5.23,
      "wpm": 195,
      "message": "ส่วนคำว่าไม่เป็นสมาชิกของแต่เขียนแทนด้วยสัญลักษณ์ลักษณะแบบนี้นะคะ"
    },
    {
      "message_id": 401,
      "agent_id": 2,
      "delay": 3.006,
      "speech_duration": 3.144,
      "transcribe_duration": 3.006,
      "wpm": 181,
      "message": "สัญลักษณ์คล้ายกันค่ะแต่มีคิดค่านะคะ"
    },
    {
      "message_id": 402,
      "agent_id": 2,
      "delay": 1.179,
      "speech_duration": 1.352,
      "transcribe_duration": 1.179,
      "wpm": 189,
      "message": "ตัวอย่างเช่นค่ะ"
    },
    {
      "message_id": 403,
      "agent_id": 2,
      "delay": 0.162,
      "speech_duration": 0.328,
      "transcribe_duration": 0.162,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 404,
      "agent_id": 2,
      "delay": 6.401,
      "speech_duration": 6.408,
      "transcribe_duration": 6.401,
      "wpm": 176,
      "message": "เศษ 1 ส่วน 3 ค่ะจะเห็นว่าเศษ 1 ส่วน 3 นะคะไม่เป็นสมาชิกของจีนใช่ไหมคะ"
    },
    {
      "message_id": 405,
      "agent_id": 2,
      "delay": 4.277,
      "speech_duration": 4.424,
      "transcribe_duration": 4.277,
      "wpm": 234,
      "message": "เพราะฉะนั้นแล้วเราจะเขียนได้เป็นเศษ 1 ส่วน 3 ตามด้วยสัญลักษณ์ค่ะ"
    },
    {
      "message_id": 406,
      "agent_id": 2,
      "delay": 1.32,
      "speech_duration": 1.48,
      "transcribe_duration": 1.32,
      "wpm": 193,
      "message": "แล้วก็เขียน G ค่ะ"
    },
    {
      "message_id": 407,
      "agent_id": 2,
      "delay": 0.351,
      "speech_duration": 0.52,
      "transcribe_duration": 0.351,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 408,
      "agent_id": 2,
      "delay": 5.368,
      "speech_duration": 5.448,
      "transcribe_duration": 5.368,
      "wpm": 275,
      "message": "ตัวอย่างนะคะอย่างเช่น 1,000ตัวอย่างนะคะอย่างเช่น 1000 ค่ะ 1,000 บาทเราก็จะเห็นว่าไม่เป็นสมาธิ"
    },
    {
      "message_id": 409,
      "agent_id": 2,
      "delay": 1.578,
      "speech_duration": 1.736,
      "transcribe_duration": 1.578,
      "wpm": 156,
      "message": "ของดีเช่นกันนะคะ"
    },
    {
      "message_id": 410,
      "agent_id": 2,
      "delay": 2.247,
      "speech_duration": 2.376,
      "transcribe_duration": 2.247,
      "wpm": 152,
      "message": "นึกว่าจะเขียนว่า 1,000"
    },
    {
      "message_id": 411,
      "agent_id": 2,
      "delay": 0.208,
      "speech_duration": 0.328,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 412,
      "agent_id": 2,
      "delay": 2.723,
      "speech_duration": 2.888,
      "transcribe_duration": 2.723,
      "wpm": 218,
      "message": "แล้วตามด้วยสัญลักษณ์เดิมค่ะและสวัสดีค่ะ"
    },
    {
      "message_id": 413,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.328,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 414,
      "agent_id": 2,
      "delay": 3.703,
      "speech_duration": 3.848,
      "transcribe_duration": 3.703,
      "wpm": 214,
      "message": "เดี๋ยวเรามาดูตัวอย่างนะคะของการเป็นสมาชิกของเซตค่ะ"
    },
    {
      "message_id": 415,
      "agent_id": 2,
      "delay": 5.39,
      "speech_duration": 5.512,
      "transcribe_duration": 5.39,
      "wpm": 166,
      "message": "ตัวอย่างนี้นะคะให้เอนะคะประกอบไปด้วยสมาชิก 0 1 และ 2 ค่ะ"
    },
    {
      "message_id": 416,
      "agent_id": 2,
      "delay": 4.2,
      "speech_duration": 4.16,
      "transcribe_duration": 4.2,
      "wpm": 191,
      "message": "จงพิจารณาว่าข้อความต่อไปนี้นะคะเป็นจริงหรือเท็จค่ะ"
    },
    {
      "message_id": 417,
      "agent_id": 2,
      "delay": 1.257,
      "speech_duration": 1.416,
      "transcribe_duration": 1.257,
      "wpm": 201,
      "message": "ข้อความที่ 1 นะคะ"
    },
    {
      "message_id": 418,
      "agent_id": 2,
      "delay": 1.914,
      "speech_duration": 2.056,
      "transcribe_duration": 1.914,
      "wpm": 131,
      "message": "0 เป็นสมาชิกของเอ"
    },
    {
      "message_id": 419,
      "agent_id": 2,
      "delay": 3.461,
      "speech_duration": 3.592,
      "transcribe_duration": 3.461,
      "wpm": 171,
      "message": "วันที่ 2 ค่ะเซตของศูนย์เป็นสมาชิกของ A"
    },
    {
      "message_id": 420,
      "agent_id": 2,
      "delay": 1.049,
      "speech_duration": 1.224,
      "transcribe_duration": 1.049,
      "wpm": 123,
      "message": "ข้อ 3 ค่ะ"
    },
    {
      "message_id": 421,
      "agent_id": 2,
      "delay": 3.065,
      "speech_duration": 3.144,
      "transcribe_duration": 3.065,
      "wpm": 172,
      "message": "เซตของ 1 2 ไม่เป็นสมาชิกของเอค่ะ"
    },
    {
      "message_id": 422,
      "agent_id": 2,
      "delay": 4.684,
      "speech_duration": 4.808,
      "transcribe_duration": 4.684,
      "wpm": 215,
      "message": "ได้รับการพิจารณาส่วนข้อนี้นะคะเราจะต้องทำการพิจารณาสมาชิกก่อนค่ะ"
    },
    {
      "message_id": 423,
      "agent_id": 2,
      "delay": 4.061,
      "speech_duration": 4.168,
      "transcribe_duration": 4.061,
      "wpm": 205,
      "message": "วันไหน Set A มีสมาชิกเป็นอะไรบ้างแล้วสามารถตอบได้ไหมคะ"
    },
    {
      "message_id": 424,
      "agent_id": 2,
      "delay": 2.36,
      "speech_duration": 2.504,
      "transcribe_duration": 2.36,
      "wpm": 180,
      "message": "ว่าสมาชิกของเซต A มีอะไรบ้าง"
    },
    {
      "message_id": 425,
      "agent_id": 2,
      "delay": 2.082,
      "speech_duration": 2.248,
      "transcribe_duration": 2.082,
      "wpm": 140,
      "message": "สมาชิกของเซต a นะคะ"
    },
    {
      "message_id": 426,
      "agent_id": 2,
      "delay": 0.169,
      "speech_duration": 0.328,
      "transcribe_duration": 0.169,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 427,
      "agent_id": 2,
      "delay": 1.896,
      "speech_duration": 2.056,
      "transcribe_duration": 1.896,
      "wpm": 139,
      "message": "มีจำนวน 3 ตัวค่ะ"
    },
    {
      "message_id": 428,
      "agent_id": 2,
      "delay": 0.267,
      "speech_duration": 0.392,
      "transcribe_duration": 0.267,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 429,
      "agent_id": 2,
      "delay": 0.485,
      "speech_duration": 0.448,
      "transcribe_duration": 0.485,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 430,
      "agent_id": 2,
      "delay": 0.198,
      "speech_duration": 0.328,
      "transcribe_duration": 0.198,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 431,
      "agent_id": 2,
      "delay": 0.341,
      "speech_duration": 0.52,
      "transcribe_duration": 0.341,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 432,
      "agent_id": 2,
      "delay": 0.599,
      "speech_duration": 0.776,
      "transcribe_duration": 0.599,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 433,
      "agent_id": 2,
      "delay": 0.411,
      "speech_duration": 0.584,
      "transcribe_duration": 0.411,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 434,
      "agent_id": 2,
      "delay": 0.207,
      "speech_duration": 0.328,
      "transcribe_duration": 0.207,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 435,
      "agent_id": 2,
      "delay": 0.733,
      "speech_duration": 0.904,
      "transcribe_duration": 0.733,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 436,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.392,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 437,
      "agent_id": 2,
      "delay": 0.311,
      "speech_duration": 0.456,
      "transcribe_duration": 0.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 438,
      "agent_id": 2,
      "delay": 0.608,
      "speech_duration": 0.776,
      "transcribe_duration": 0.608,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 439,
      "agent_id": 2,
      "delay": 0.28,
      "speech_duration": 0.392,
      "transcribe_duration": 0.28,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 440,
      "agent_id": 2,
      "delay": 0.18,
      "speech_duration": 0.328,
      "transcribe_duration": 0.18,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 441,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.392,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 442,
      "agent_id": 2,
      "delay": 0.21,
      "speech_duration": 0.392,
      "transcribe_duration": 0.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 443,
      "agent_id": 2,
      "delay": 0.728,
      "speech_duration": 0.704,
      "transcribe_duration": 0.728,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 444,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.328,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 445,
      "agent_id": 2,
      "delay": 0.215,
      "speech_duration": 0.328,
      "transcribe_duration": 0.215,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 446,
      "agent_id": 2,
      "delay": 0.443,
      "speech_duration": 0.52,
      "transcribe_duration": 0.443,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 447,
      "agent_id": 2,
      "delay": 1.944,
      "speech_duration": 2.12,
      "transcribe_duration": 1.944,
      "wpm": 50,
      "message": "ได้แก่"
    },
    {
      "message_id": 448,
      "agent_id": 2,
      "delay": 0.275,
      "speech_duration": 0.392,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 449,
      "agent_id": 2,
      "delay": 0.214,
      "speech_duration": 0.392,
      "transcribe_duration": 0.214,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 450,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.328,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 451,
      "agent_id": 2,
      "delay": 2.989,
      "speech_duration": 3.144,
      "transcribe_duration": 2.989,
      "wpm": 14,
      "message": "01"
    },
    {
      "message_id": 452,
      "agent_id": 2,
      "delay": 1.254,
      "speech_duration": 1.416,
      "transcribe_duration": 1.254,
      "wpm": 117,
      "message": "และ 2 ค่ะ"
    },
    {
      "message_id": 453,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.192,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 454,
      "agent_id": 2,
      "delay": 0.722,
      "speech_duration": 0.904,
      "transcribe_duration": 0.722,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 455,
      "agent_id": 2,
      "delay": 0.226,
      "speech_duration": 0.392,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 456,
      "agent_id": 2,
      "delay": 3.605,
      "speech_duration": 3.656,
      "transcribe_duration": 3.605,
      "wpm": 283,
      "message": "เมื่อเราทราบสมาชิกเรียบร้อยแล้วนะคะเดี๋ยวลองมาดูข้อมูลกันเลยค่ะ"
    },
    {
      "message_id": 457,
      "agent_id": 2,
      "delay": 1.313,
      "speech_duration": 1.48,
      "transcribe_duration": 1.313,
      "wpm": 122,
      "message": "ข้อ 1 นะคะ"
    },
    {
      "message_id": 458,
      "agent_id": 2,
      "delay": 2.34,
      "speech_duration": 2.44,
      "transcribe_duration": 2.34,
      "wpm": 166,
      "message": "ระบุว่า 0 เป็นสมาชิกของเอ"
    },
    {
      "message_id": 459,
      "agent_id": 2,
      "delay": 1.182,
      "speech_duration": 1.152,
      "transcribe_duration": 1.182,
      "wpm": 169,
      "message": "ถูกต้องไหมคะ"
    },
    {
      "message_id": 460,
      "agent_id": 2,
      "delay": 3.387,
      "speech_duration": 3.264,
      "transcribe_duration": 3.387,
      "wpm": 202,
      "message": "ต้องนะคะสู้เป็นสมาชิกของเองเพราะแล้วนะคะ"
    },
    {
      "message_id": 461,
      "agent_id": 2,
      "delay": 1.313,
      "speech_duration": 1.48,
      "transcribe_duration": 1.313,
      "wpm": 182,
      "message": "ข้อนี้เป็นจริงค่ะ"
    },
    {
      "message_id": 462,
      "agent_id": 2,
      "delay": 0.219,
      "speech_duration": 0.328,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 463,
      "agent_id": 2,
      "delay": 0.406,
      "speech_duration": 0.328,
      "transcribe_duration": 0.406,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 464,
      "agent_id": 2,
      "delay": 0.663,
      "speech_duration": 0.84,
      "transcribe_duration": 0.663,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 465,
      "agent_id": 2,
      "delay": 0.421,
      "speech_duration": 0.584,
      "transcribe_duration": 0.421,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 466,
      "agent_id": 2,
      "delay": 0.202,
      "speech_duration": 0.328,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 467,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.328,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 2,
      "delay": 3.988,
      "speech_duration": 3.904,
      "transcribe_duration": 3.988,
      "wpm": 88,
      "message": "ข้อสอบนะคะของศูนย์เอ"
    },
    {
      "message_id": 469,
      "agent_id": 2,
      "delay": 3.394,
      "speech_duration": 3.528,
      "transcribe_duration": 3.394,
      "wpm": 179,
      "message": "นักเรียนจะสังเกตเห็นว่าเซตของศูนย์นะคะ"
    },
    {
      "message_id": 470,
      "agent_id": 2,
      "delay": 3.771,
      "speech_duration": 3.912,
      "transcribe_duration": 3.771,
      "wpm": 199,
      "message": "ต่างจากข้อที่ 1 นะคะตรงที่มีวงเล็บปีกกาใช่ไหมคะ"
    },
    {
      "message_id": 471,
      "agent_id": 2,
      "delay": 3.821,
      "speech_duration": 3.976,
      "transcribe_duration": 3.821,
      "wpm": 192,
      "message": "การที่เราใส่วงเล็บปีกกานะคะจะทำให้ความหมายนะคะ"
    },
    {
      "message_id": 472,
      "agent_id": 2,
      "delay": 2.052,
      "speech_duration": 2.184,
      "transcribe_duration": 2.052,
      "wpm": 192,
      "message": "เซตนี้นะคะเป็นคนละแบบนะคะ"
    },
    {
      "message_id": 473,
      "agent_id": 2,
      "delay": 4.481,
      "speech_duration": 4.616,
      "transcribe_duration": 4.481,
      "wpm": 159,
      "message": "ข้อ 1 นะคะซึ่งข้อหนึ่งจะไม่เซตนะคะนักเรียนลอง"
    },
    {
      "message_id": 474,
      "agent_id": 2,
      "delay": 5.251,
      "speech_duration": 5.384,
      "transcribe_duration": 5.251,
      "wpm": 215,
      "message": "พิจารณาดูค่ะสมาชิกนะคะจะต้องไม่มีในข้อนี้นะคะจะต้องไม่มีวงเล็บปีกกานะคะ"
    },
    {
      "message_id": 475,
      "agent_id": 2,
      "delay": 2.124,
      "speech_duration": 2.048,
      "transcribe_duration": 2.124,
      "wpm": 168,
      "message": "แล้วข้อที่ 2 นะคะเป็น"
    },
    {
      "message_id": 476,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.328,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 477,
      "agent_id": 2,
      "delay": 0.824,
      "speech_duration": 0.904,
      "transcribe_duration": 0.824,
      "wpm": 133,
      "message": "เพชรค่ะ"
    },
    {
      "message_id": 478,
      "agent_id": 2,
      "delay": 0.265,
      "speech_duration": 0.328,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 479,
      "agent_id": 2,
      "delay": 0.222,
      "speech_duration": 0.392,
      "transcribe_duration": 0.222,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 480,
      "agent_id": 2,
      "delay": 0.667,
      "speech_duration": 0.84,
      "transcribe_duration": 0.667,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 481,
      "agent_id": 2,
      "delay": 0.192,
      "speech_duration": 0.328,
      "transcribe_duration": 0.192,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 482,
      "agent_id": 2,
      "delay": 5.199,
      "speech_duration": 5.32,
      "transcribe_duration": 5.199,
      "wpm": 161,
      "message": "ส่วนในข้อที่ 3 นะคะเซตของ 1 2 ไม่เป็นสมาชิกของเอค่ะ"
    },
    {
      "message_id": 483,
      "agent_id": 2,
      "delay": 5.323,
      "speech_duration": 5.448,
      "transcribe_duration": 5.323,
      "wpm": 215,
      "message": "นักเรียนก็จะสังเกตเห็นว่าเซตของ 1 2 นะคะก็มีวงเล็บปีกกาอยู่ด้วยใช่ไหมคะ"
    },
    {
      "message_id": 484,
      "agent_id": 2,
      "delay": 1.82,
      "speech_duration": 1.992,
      "transcribe_duration": 1.82,
      "wpm": 151,
      "message": "ซึ่งในข้อนี้สมาชิก"
    },
    {
      "message_id": 485,
      "agent_id": 2,
      "delay": 4.185,
      "speech_duration": 4.096,
      "transcribe_duration": 4.185,
      "wpm": 183,
      "message": "ปิกาเลยนะคะเพราะฉะนั้นข้อนี้นะคะจริงเป็นจริงค่ะ"
    },
    {
      "message_id": 486,
      "agent_id": 2,
      "delay": 0.243,
      "speech_duration": 0.128,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 2,
      "delay": 0.176,
      "speech_duration": 0.328,
      "transcribe_duration": 0.176,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 488,
      "agent_id": 2,
      "delay": 0.738,
      "speech_duration": 0.904,
      "transcribe_duration": 0.738,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 489,
      "agent_id": 2,
      "delay": 3.493,
      "speech_duration": 3.656,
      "transcribe_duration": 3.493,
      "wpm": 197,
      "message": "เป็นยังไงกันบ้างคะกับเรื่องนี้ได้หรือเปล่าคะ"
    },
    {
      "message_id": 490,
      "agent_id": 2,
      "delay": 2.37,
      "speech_duration": 2.504,
      "transcribe_duration": 2.37,
      "wpm": 234,
      "message": "เดี๋ยวเรามาทบทวนบทเรียนกันดีกว่านะคะ"
    },
    {
      "message_id": 491,
      "agent_id": 2,
      "delay": 5.284,
      "speech_duration": 5.384,
      "transcribe_duration": 5.284,
      "wpm": 178,
      "message": "ในคณิตศาสตร์นะคะจะใช้คำว่าเซตในการกล่าวถึงกลุ่มของสิ่งต่างๆ"
    },
    {
      "message_id": 492,
      "agent_id": 2,
      "delay": 0.204,
      "speech_duration": 0.328,
      "transcribe_duration": 0.204,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.328,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 494,
      "agent_id": 2,
      "delay": 5.652,
      "speech_duration": 5.504,
      "transcribe_duration": 5.652,
      "wpm": 193,
      "message": "และเมื่อกล่าวถึงผมได้แล้วนะคะสามารถทำได้แน่นอนว่าสิ่งใดอยู่ในกลุ่ม"
    },
    {
      "message_id": 495,
      "agent_id": 2,
      "delay": 0.405,
      "speech_duration": 0.584,
      "transcribe_duration": 0.405,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 496,
      "agent_id": 2,
      "delay": 2.086,
      "speech_duration": 2.248,
      "transcribe_duration": 2.086,
      "wpm": 200,
      "message": "และสิ่งใดไม่อยู่ในกลุ่มนะคะ"
    },
    {
      "message_id": 497,
      "agent_id": 2,
      "delay": 0.269,
      "speech_duration": 0.328,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 498,
      "agent_id": 2,
      "delay": 2.704,
      "speech_duration": 2.824,
      "transcribe_duration": 2.704,
      "wpm": 191,
      "message": "เรียกสิ่งที่อยู่ในเซตว่าสมาชิกค่ะ"
    },
    {
      "message_id": 499,
      "agent_id": 2,
      "delay": 1.942,
      "speech_duration": 2.12,
      "transcribe_duration": 1.942,
      "wpm": 142,
      "message": "คำว่าเป็นสมาชิกของ"
    },
    {
      "message_id": 500,
      "agent_id": 2,
      "delay": 3.995,
      "speech_duration": 3.968,
      "transcribe_duration": 3.995,
      "wpm": 189,
      "message": "หมูอยู่ในเขียนแทนด้วยสัญลักษณ์ลักษณะแบบนี้นะคะ"
    },
    {
      "message_id": 501,
      "agent_id": 2,
      "delay": 2.537,
      "speech_duration": 2.696,
      "transcribe_duration": 2.537,
      "wpm": 128,
      "message": "คำว่าไม่เป็นสมาชิกของ"
    },
    {
      "message_id": 502,
      "agent_id": 2,
      "delay": 1.632,
      "speech_duration": 1.8,
      "transcribe_duration": 1.632,
      "wpm": 200,
      "message": "จะเขียนแทนด้วยสัญลักษณ์"
    },
    {
      "message_id": 503,
      "agent_id": 2,
      "delay": 2.143,
      "speech_duration": 2.312,
      "transcribe_duration": 2.143,
      "wpm": 195,
      "message": "ไม่เป็นสมาชิกลักษณะแบบนี้ค่ะ"
    },
    {
      "message_id": 504,
      "agent_id": 2,
      "delay": 5.539,
      "speech_duration": 5.64,
      "transcribe_duration": 5.539,
      "wpm": 168,
      "message": "การเขียนแสดงเซตแบบเบื้องต้นนะคะจะมี 2 แบบคือแบบแจกแจงสมาชิก"
    },
    {
      "message_id": 505,
      "agent_id": 2,
      "delay": 2.28,
      "speech_duration": 2.24,
      "transcribe_duration": 2.28,
      "wpm": 167,
      "message": "แบบบอกเงื่อนไขของสมาชิก"
    },
    {
      "message_id": 506,
      "agent_id": 2,
      "delay": 0.195,
      "speech_duration": 0.128,
      "transcribe_duration": 0.195,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 507,
      "agent_id": 2,
      "delay": 6.893,
      "speech_duration": 7.048,
      "transcribe_duration": 6.893,
      "wpm": 138,
      "message": "นักเรียนก็อย่าลืมกลับไปทบทวนบทเรียนนะคะสำหรับวันนี้สวัสดีค่ะ"
    },
    {
      "message_id": 508,
      "agent_id": 2,
      "delay": 5.786,
      "speech_duration": 5.96,
      "transcribe_duration": 5.786,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 509,
      "agent_id": 2,
      "delay": 5.478,
      "speech_duration": 5.64,
      "transcribe_duration": 5.478,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 510,
      "agent_id": 2,
      "delay": 0.243,
      "speech_duration": 0.328,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 511,
      "agent_id": 2,
      "delay": 0.986,
      "speech_duration": 1.16,
      "transcribe_duration": 0.986,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 512,
      "agent_id": 2,
      "delay": 0.346,
      "speech_duration": 0.52,
      "transcribe_duration": 0.346,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 513,
      "agent_id": 2,
      "delay": 0.991,
      "speech_duration": 1.16,
      "transcribe_duration": 0.991,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 514,
      "agent_id": 2,
      "delay": 4.635,
      "speech_duration": 4.808,
      "transcribe_duration": 4.635,
      "wpm": 0,
      "message": ""
    }
  ]
}