{
  "average_delay": 2.405,
  "average_delay_with_out_empty_turn": 3.488,
  "average_speech_duration": 2.373,
  "average_transcribe_duration": 2.405,
  "wpm": 82,
  "wpm_with_out_empty_turn": 128,
  "agents": [
    {
      "agent_id": 2,
      "average_delay": 2.405,
      "average_delay_with_out_empty_turn": 3.488,
      "average_speech_duration": 2.373,
      "average_transcribe_duration": 2.405,
      "wpm": 82,
      "wpm_with_out_empty_turn": 128
    },
    {
      "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
    }
  ],
  "messages": [
    {
      "message_id": 1,
      "agent_id": 2,
      "delay": 10.468,
      "speech_duration": 0,
      "transcribe_duration": 10.468,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 2,
      "delay": 1.479,
      "speech_duration": 1.508,
      "transcribe_duration": 1.479,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 2,
      "delay": 1.219,
      "speech_duration": 1.252,
      "transcribe_duration": 1.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 4,
      "agent_id": 2,
      "delay": 0.434,
      "speech_duration": 0.228,
      "transcribe_duration": 0.434,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 5,
      "agent_id": 2,
      "delay": 0.243,
      "speech_duration": 0.228,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 2,
      "delay": 0.487,
      "speech_duration": 0.228,
      "transcribe_duration": 0.487,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 2,
      "delay": 2.882,
      "speech_duration": 2.852,
      "transcribe_duration": 2.882,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 8,
      "agent_id": 2,
      "delay": 0.326,
      "speech_duration": 0.356,
      "transcribe_duration": 0.326,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 2,
      "delay": 0.26,
      "speech_duration": 0.292,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 2,
      "delay": 0.444,
      "speech_duration": 0.228,
      "transcribe_duration": 0.444,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 11,
      "agent_id": 2,
      "delay": 0.274,
      "speech_duration": 0.228,
      "transcribe_duration": 0.274,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 12,
      "agent_id": 2,
      "delay": 0.422,
      "speech_duration": 0.228,
      "transcribe_duration": 0.422,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 13,
      "agent_id": 2,
      "delay": 1.943,
      "speech_duration": 1.956,
      "transcribe_duration": 1.943,
      "wpm": 77,
      "message": "สวัสดีค่ะ"
    },
    {
      "message_id": 14,
      "agent_id": 2,
      "delay": 2.193,
      "speech_duration": 2.212,
      "transcribe_duration": 2.193,
      "wpm": 122,
      "message": "สวัสดีตอนเช้านะคะ"
    },
    {
      "message_id": 15,
      "agent_id": 2,
      "delay": 0.777,
      "speech_duration": 0.804,
      "transcribe_duration": 0.777,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 16,
      "agent_id": 2,
      "delay": 0.372,
      "speech_duration": 0.42,
      "transcribe_duration": 0.372,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 2,
      "delay": 0.427,
      "speech_duration": 0.292,
      "transcribe_duration": 0.427,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 18,
      "agent_id": 2,
      "delay": 0.521,
      "speech_duration": 0.484,
      "transcribe_duration": 0.521,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 19,
      "agent_id": 2,
      "delay": 0.512,
      "speech_duration": 0.548,
      "transcribe_duration": 0.512,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 20,
      "agent_id": 2,
      "delay": 0.838,
      "speech_duration": 0.868,
      "transcribe_duration": 0.838,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 21,
      "agent_id": 2,
      "delay": 0.709,
      "speech_duration": 0.74,
      "transcribe_duration": 0.709,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 22,
      "agent_id": 2,
      "delay": 0.447,
      "speech_duration": 0.228,
      "transcribe_duration": 0.447,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 23,
      "agent_id": 2,
      "delay": 2.665,
      "speech_duration": 2.66,
      "transcribe_duration": 2.665,
      "wpm": 130,
      "message": "สวัสดีน้องหล้าด้วยนะคะ"
    },
    {
      "message_id": 24,
      "agent_id": 2,
      "delay": 0.509,
      "speech_duration": 0.42,
      "transcribe_duration": 0.509,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 25,
      "agent_id": 2,
      "delay": 4.444,
      "speech_duration": 4.388,
      "transcribe_duration": 4.444,
      "wpm": 89,
      "message": "วันนี้เราก็มาเจอมอ 5 นะคะ"
    },
    {
      "message_id": 26,
      "agent_id": 2,
      "delay": 0.824,
      "speech_duration": 0.868,
      "transcribe_duration": 0.824,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 27,
      "agent_id": 2,
      "delay": 2.801,
      "speech_duration": 2.788,
      "transcribe_duration": 2.801,
      "wpm": 151,
      "message": "เราเรียนเรื่องของเลขยกกำลัง"
    },
    {
      "message_id": 28,
      "agent_id": 2,
      "delay": 6.56,
      "speech_duration": 6.564,
      "transcribe_duration": 6.56,
      "wpm": 174,
      "message": "นักเรียนได้เรียนรู้พื้นฐานของเลขยกกำลังไปเรียบร้อยแล้วนะคะในสัปดาห์ก่อนๆนี้"
    },
    {
      "message_id": 29,
      "agent_id": 2,
      "delay": 3.152,
      "speech_duration": 3.172,
      "transcribe_duration": 3.152,
      "wpm": 151,
      "message": "รู้ทั้งรู้เรื่องของความหมายนะคะ"
    },
    {
      "message_id": 30,
      "agent_id": 2,
      "delay": 6.538,
      "speech_duration": 6.436,
      "transcribe_duration": 6.538,
      "wpm": 184,
      "message": "การนำไปใช้ประโยชน์นะคะว่าเลขยกกำลังเนี่ยเราเอาไปใช้อะไรบ้างในชีวิตประจำวันนะคะ"
    },
    {
      "message_id": 31,
      "agent_id": 2,
      "delay": 1.095,
      "speech_duration": 1.124,
      "transcribe_duration": 1.095,
      "wpm": 133,
      "message": "ของเราเอง"
    },
    {
      "message_id": 32,
      "agent_id": 2,
      "delay": 1.749,
      "speech_duration": 1.764,
      "transcribe_duration": 1.749,
      "wpm": 43,
      "message": "ซึ่ง"
    },
    {
      "message_id": 33,
      "agent_id": 2,
      "delay": 0.503,
      "speech_duration": 0.228,
      "transcribe_duration": 0.503,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 2,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 35,
      "agent_id": 2,
      "delay": 4.182,
      "speech_duration": 4.196,
      "transcribe_duration": 4.182,
      "wpm": 150,
      "message": "อาทิตย์ที่แล้วเราเรียนสมบัติของเลขยกกำลัง"
    },
    {
      "message_id": 36,
      "agent_id": 2,
      "delay": 0.452,
      "speech_duration": 0.484,
      "transcribe_duration": 0.452,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 37,
      "agent_id": 2,
      "delay": 0.282,
      "speech_duration": 0.228,
      "transcribe_duration": 0.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 38,
      "agent_id": 2,
      "delay": 3.327,
      "speech_duration": 3.364,
      "transcribe_duration": 3.327,
      "wpm": 107,
      "message": "สมบัติของเลขยกกำลังนะคะ"
    },
    {
      "message_id": 39,
      "agent_id": 2,
      "delay": 5.941,
      "speech_duration": 5.86,
      "transcribe_duration": 5.941,
      "wpm": 118,
      "message": "มีหลายข้อด้วยกันได้ของม 5 นะคะมีทั้งหมดอยู่ 7"
    },
    {
      "message_id": 40,
      "agent_id": 2,
      "delay": 3.833,
      "speech_duration": 3.812,
      "transcribe_duration": 3.833,
      "wpm": 138,
      "message": "ข้อดีการที่เด็กๆจะต้องได้ใช้แล้วก็"
    },
    {
      "message_id": 41,
      "agent_id": 2,
      "delay": 0.809,
      "speech_duration": 0.804,
      "transcribe_duration": 0.809,
      "wpm": 56,
      "message": "ดำ"
    },
    {
      "message_id": 42,
      "agent_id": 2,
      "delay": 1.597,
      "speech_duration": 1.636,
      "transcribe_duration": 1.597,
      "wpm": 138,
      "message": "มาประยุกต์นะคะ"
    },
    {
      "message_id": 43,
      "agent_id": 2,
      "delay": 2.621,
      "speech_duration": 2.66,
      "transcribe_duration": 2.621,
      "wpm": 135,
      "message": "ครั้งที่แล้วที่โรงเรียน"
    },
    {
      "message_id": 44,
      "agent_id": 2,
      "delay": 0.397,
      "speech_duration": 0.42,
      "transcribe_duration": 0.397,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 45,
      "agent_id": 2,
      "delay": 0.519,
      "speech_duration": 0.484,
      "transcribe_duration": 0.519,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 46,
      "agent_id": 2,
      "delay": 0.422,
      "speech_duration": 0.484,
      "transcribe_duration": 0.422,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 47,
      "agent_id": 2,
      "delay": 3.213,
      "speech_duration": 3.172,
      "transcribe_duration": 3.213,
      "wpm": 137,
      "message": "เดี๋ยวก็ปิดเปิดสไลด์ก่อนนะคะ"
    },
    {
      "message_id": 48,
      "agent_id": 2,
      "delay": 0.893,
      "speech_duration": 0.932,
      "transcribe_duration": 0.893,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 49,
      "agent_id": 2,
      "delay": 0.397,
      "speech_duration": 0.228,
      "transcribe_duration": 0.397,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 50,
      "agent_id": 2,
      "delay": 9.28,
      "speech_duration": 9.124,
      "transcribe_duration": 9.28,
      "wpm": 173,
      "message": "เรามาทวนกันนิดนึงนะคะเรามาชวนกันนิดนึงว่าเลขยกกำลังนะคะหมายถึงอะไรนักเรียนจำสัญลักษณ์ตัวนี้ได้อยู่ใช่ไหม"
    },
    {
      "message_id": 51,
      "agent_id": 2,
      "delay": 4.135,
      "speech_duration": 4.132,
      "transcribe_duration": 4.135,
      "wpm": 65,
      "message": "A ^ N นะคะกำลัง n"
    },
    {
      "message_id": 52,
      "agent_id": 2,
      "delay": 3.349,
      "speech_duration": 3.236,
      "transcribe_duration": 3.349,
      "wpm": 139,
      "message": "a เป็นฐานนะคะเอจะอยู่ข้างล่าง"
    },
    {
      "message_id": 53,
      "agent_id": 2,
      "delay": 2.285,
      "speech_duration": 2.276,
      "transcribe_duration": 2.285,
      "wpm": 132,
      "message": "เป็นเป็นเลขชี้กำลัง"
    },
    {
      "message_id": 54,
      "agent_id": 2,
      "delay": 5.617,
      "speech_duration": 5.54,
      "transcribe_duration": 5.617,
      "wpm": 184,
      "message": "ถ้าเห็นสัญลักษณ์นี้เมื่อไหร่หมายถึงเอนะคะเอามาคูณการทั้งหมด n ครั้ง"
    },
    {
      "message_id": 55,
      "agent_id": 2,
      "delay": 4.102,
      "speech_duration": 4.004,
      "transcribe_duration": 4.102,
      "wpm": 105,
      "message": "Mr x การทั้งหมดอยู่ n ครั้ง"
    },
    {
      "message_id": 56,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 57,
      "agent_id": 2,
      "delay": 0.479,
      "speech_duration": 0.356,
      "transcribe_duration": 0.479,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 58,
      "agent_id": 2,
      "delay": 0.823,
      "speech_duration": 0.868,
      "transcribe_duration": 0.823,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 59,
      "agent_id": 2,
      "delay": 0.505,
      "speech_duration": 0.42,
      "transcribe_duration": 0.505,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 60,
      "agent_id": 2,
      "delay": 0.275,
      "speech_duration": 0.228,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 61,
      "agent_id": 2,
      "delay": 0.254,
      "speech_duration": 0.228,
      "transcribe_duration": 0.254,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 62,
      "agent_id": 2,
      "delay": 1.975,
      "speech_duration": 2.02,
      "transcribe_duration": 1.975,
      "wpm": 52,
      "message": "ตัวนี้"
    },
    {
      "message_id": 63,
      "agent_id": 2,
      "delay": 0.507,
      "speech_duration": 0.548,
      "transcribe_duration": 0.507,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 64,
      "agent_id": 2,
      "delay": 1.901,
      "speech_duration": 1.956,
      "transcribe_duration": 1.901,
      "wpm": 115,
      "message": "ดูตัวอย่างนะคะ"
    },
    {
      "message_id": 65,
      "agent_id": 2,
      "delay": 2.556,
      "speech_duration": 2.532,
      "transcribe_duration": 2.556,
      "wpm": 77,
      "message": "ถามว่า 5 ^ 4"
    },
    {
      "message_id": 66,
      "agent_id": 2,
      "delay": 0.395,
      "speech_duration": 0.42,
      "transcribe_duration": 0.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 67,
      "agent_id": 2,
      "delay": 1.614,
      "speech_duration": 1.636,
      "transcribe_duration": 1.614,
      "wpm": 119,
      "message": "อะไรคือฐานคะ"
    },
    {
      "message_id": 68,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.228,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 2,
      "delay": 2.31,
      "speech_duration": 2.34,
      "transcribe_duration": 2.31,
      "wpm": 71,
      "message": "เยี่ยมนะคะ"
    },
    {
      "message_id": 70,
      "agent_id": 2,
      "delay": 1.032,
      "speech_duration": 1.06,
      "transcribe_duration": 1.032,
      "wpm": 57,
      "message": "ใช่"
    },
    {
      "message_id": 71,
      "agent_id": 2,
      "delay": 4.497,
      "speech_duration": 4.388,
      "transcribe_duration": 4.497,
      "wpm": 161,
      "message": "คำว่าถามตัวนี้ก็คือเองนั่นเองนะคะตัวเองนั่นเอง"
    },
    {
      "message_id": 72,
      "agent_id": 2,
      "delay": 5.532,
      "speech_duration": 5.476,
      "transcribe_duration": 5.532,
      "wpm": 104,
      "message": "ก็คือ 5 เลขชี้กำลังคือเท่าไหร่ 4 นะคะ"
    },
    {
      "message_id": 73,
      "agent_id": 2,
      "delay": 3.16,
      "speech_duration": 3.172,
      "transcribe_duration": 3.16,
      "wpm": 109,
      "message": "เวลาเราแทงท่าคืออะไรคะ"
    },
    {
      "message_id": 74,
      "agent_id": 2,
      "delay": 8.218,
      "speech_duration": 8.1,
      "transcribe_duration": 8.218,
      "wpm": 152,
      "message": "OK เข้าใจนะทั้งหมดจะต้องรู้แล้วก็เข้าใจว่าเมื่อไหร่ที่เราเห็นสัญลักษณ์ 5 ^ 4 ปุ๊บ"
    },
    {
      "message_id": 75,
      "agent_id": 2,
      "delay": 4.215,
      "speech_duration": 4.132,
      "transcribe_duration": 4.215,
      "wpm": 123,
      "message": "ตัวนี้ 5 คือฐานะ 4 คือเลขชี้กำลัง"
    },
    {
      "message_id": 76,
      "agent_id": 2,
      "delay": 5.501,
      "speech_duration": 5.412,
      "transcribe_duration": 5.501,
      "wpm": 158,
      "message": "เวลาแทงข้าก็คือเอา 5 มาคุยกันอยู่ 4 ครั้งนะคะข้อนี้ล่ะคะ"
    },
    {
      "message_id": 77,
      "agent_id": 2,
      "delay": 3.035,
      "speech_duration": 3.044,
      "transcribe_duration": 3.035,
      "wpm": 79,
      "message": "เห็นไหม - 3 ^ 5"
    },
    {
      "message_id": 78,
      "agent_id": 2,
      "delay": 3.426,
      "speech_duration": 3.428,
      "transcribe_duration": 3.426,
      "wpm": 162,
      "message": "นักเรียนนะคะให้นักเรียนสังเกตดูดีๆนะ"
    },
    {
      "message_id": 79,
      "agent_id": 2,
      "delay": 2.252,
      "speech_duration": 2.276,
      "transcribe_duration": 2.252,
      "wpm": 79,
      "message": "-3 ไม่ใช่ 3"
    },
    {
      "message_id": 80,
      "agent_id": 2,
      "delay": 0.469,
      "speech_duration": 0.228,
      "transcribe_duration": 0.469,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 81,
      "agent_id": 2,
      "delay": 0.228,
      "speech_duration": 0.228,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 82,
      "agent_id": 2,
      "delay": 0.398,
      "speech_duration": 0.42,
      "transcribe_duration": 0.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 83,
      "agent_id": 2,
      "delay": 0.538,
      "speech_duration": 0.548,
      "transcribe_duration": 0.538,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 84,
      "agent_id": 2,
      "delay": 0.266,
      "speech_duration": 0.228,
      "transcribe_duration": 0.266,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 85,
      "agent_id": 2,
      "delay": 0.243,
      "speech_duration": 0.292,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 86,
      "agent_id": 2,
      "delay": 3.081,
      "speech_duration": 3.108,
      "transcribe_duration": 3.081,
      "wpm": 92,
      "message": "โอเครีบไปรีบมานะคะ"
    },
    {
      "message_id": 87,
      "agent_id": 2,
      "delay": 0.577,
      "speech_duration": 0.612,
      "transcribe_duration": 0.577,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 88,
      "agent_id": 2,
      "delay": 3.868,
      "speech_duration": 3.876,
      "transcribe_duration": 3.868,
      "wpm": 104,
      "message": "ดูนะคะในวงเล็บที่สำคัญนะคะ"
    },
    {
      "message_id": 89,
      "agent_id": 2,
      "delay": 4.716,
      "speech_duration": 4.708,
      "transcribe_duration": 4.716,
      "wpm": 156,
      "message": "นักเรียนหลายคนลืมลืมเอารถมาด้วยอันนั้นคือผิดนะคะ"
    },
    {
      "message_id": 90,
      "agent_id": 2,
      "delay": 0.826,
      "speech_duration": 0.868,
      "transcribe_duration": 0.826,
      "wpm": 69,
      "message": "ถ้า"
    },
    {
      "message_id": 91,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.292,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 92,
      "agent_id": 2,
      "delay": 0.236,
      "speech_duration": 0.228,
      "transcribe_duration": 0.236,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 93,
      "agent_id": 2,
      "delay": 0.461,
      "speech_duration": 0.228,
      "transcribe_duration": 0.461,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 94,
      "agent_id": 2,
      "delay": 5.444,
      "speech_duration": 5.412,
      "transcribe_duration": 5.444,
      "wpm": 122,
      "message": "ลบ 3 อย่างนี้คือฐานให้ยกมาทั้งหมดนะคะไม่ลืม"
    },
    {
      "message_id": 95,
      "agent_id": 2,
      "delay": 6.765,
      "speech_duration": 6.756,
      "transcribe_duration": 6.765,
      "wpm": 171,
      "message": "ไม่ลืมเอารถมาด้วยห้ามลืมแล้วเด็กหลายคนชอบเขียนเอาปากกาแดงปากกาน้ำเงินมาเขียน"
    },
    {
      "message_id": 96,
      "agent_id": 2,
      "delay": 0.279,
      "speech_duration": 0.292,
      "transcribe_duration": 0.279,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 2,
      "delay": 3.993,
      "speech_duration": 4.004,
      "transcribe_duration": 3.993,
      "wpm": 154,
      "message": "ไม่เอานะคะให้ใช้ปากกาน้ำเงินเขียนตลอดเลย"
    },
    {
      "message_id": 98,
      "agent_id": 2,
      "delay": 5.111,
      "speech_duration": 5.028,
      "transcribe_duration": 5.111,
      "wpm": 155,
      "message": "ชอบเด็กๆหูหนวกนายชอบใช้ปากกาสีแดงเขียนลบเสร็จแล้วก็"
    },
    {
      "message_id": 99,
      "agent_id": 2,
      "delay": 1.413,
      "speech_duration": 1.38,
      "transcribe_duration": 1.413,
      "wpm": 152,
      "message": "เลข 3 และเป็น"
    },
    {
      "message_id": 100,
      "agent_id": 2,
      "delay": 5.506,
      "speech_duration": 5.412,
      "transcribe_duration": 5.506,
      "wpm": 161,
      "message": "สีน้ำเงินไม่เอานะคะให้ทั้งหมดเนี่ยเป็นสีน้ำเงินหมดเลยเวลา"
    },
    {
      "message_id": 101,
      "agent_id": 2,
      "delay": 2.138,
      "speech_duration": 2.148,
      "transcribe_duration": 2.138,
      "wpm": 182,
      "message": "เวลาดูเราจะได้ดูแบบเหมือน"
    },
    {
      "message_id": 102,
      "agent_id": 2,
      "delay": 6.233,
      "speech_duration": 6.116,
      "transcribe_duration": 6.233,
      "wpm": 157,
      "message": "พ่อไปที่เขาใช้กันนะคะอันนี้ทานก็คือ -3 เลขชี้กำลังคือเท่าไหร่คะ"
    },
    {
      "message_id": 103,
      "agent_id": 2,
      "delay": 0.296,
      "speech_duration": 0.292,
      "transcribe_duration": 0.296,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 104,
      "agent_id": 2,
      "delay": 6.777,
      "speech_duration": 6.692,
      "transcribe_duration": 6.777,
      "wpm": 105,
      "message": "นะคะเวลาแทงข้าก็คือ -3 มาคูณกัน 5 ครั้งถูกต้อง"
    },
    {
      "message_id": 105,
      "agent_id": 2,
      "delay": 0.693,
      "speech_duration": 0.74,
      "transcribe_duration": 0.693,
      "wpm": 101,
      "message": "นะคะ"
    },
    {
      "message_id": 106,
      "agent_id": 2,
      "delay": 0.269,
      "speech_duration": 0.228,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 2,
      "delay": 0.202,
      "speech_duration": 0.228,
      "transcribe_duration": 0.202,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 108,
      "agent_id": 2,
      "delay": 1.726,
      "speech_duration": 1.764,
      "transcribe_duration": 1.726,
      "wpm": 26,
      "message": "อา"
    },
    {
      "message_id": 109,
      "agent_id": 2,
      "delay": 0.21,
      "speech_duration": 0.228,
      "transcribe_duration": 0.21,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 110,
      "agent_id": 2,
      "delay": 2.257,
      "speech_duration": 2.276,
      "transcribe_duration": 2.257,
      "wpm": 119,
      "message": "สมบัตินี้ข้อที่ 1"
    },
    {
      "message_id": 111,
      "agent_id": 2,
      "delay": 6.209,
      "speech_duration": 6.116,
      "transcribe_duration": 6.209,
      "wpm": 177,
      "message": "สมบัติเลขยกกำลังข้อที่ 1 อันนี้จำได้ไหมคะโรงเรียนมาแล้วนะโรงเรียนมาแล้ว"
    },
    {
      "message_id": 112,
      "agent_id": 2,
      "delay": 7.275,
      "speech_duration": 7.204,
      "transcribe_duration": 7.275,
      "wpm": 117,
      "message": "นะคะเมื่อไหร่ที่ฐานเป็นเป็นเอนะคะเลขยกกำลังเท่ากับศูนย์"
    },
    {
      "message_id": 113,
      "agent_id": 2,
      "delay": 3.042,
      "speech_duration": 3.044,
      "transcribe_duration": 3.042,
      "wpm": 123,
      "message": "จะเท่ากับ 1 เสมอจำได้ไหม"
    },
    {
      "message_id": 114,
      "agent_id": 2,
      "delay": 1.668,
      "speech_duration": 1.7,
      "transcribe_duration": 1.668,
      "wpm": 88,
      "message": "จำได้นะคะ"
    },
    {
      "message_id": 115,
      "agent_id": 2,
      "delay": 4.099,
      "speech_duration": 4.068,
      "transcribe_duration": 4.099,
      "wpm": 136,
      "message": "เวลาจะเปลี่ยนเป็นตัวเลขอะไรก็ตามนะคะ"
    },
    {
      "message_id": 116,
      "agent_id": 2,
      "delay": 2.259,
      "speech_duration": 2.276,
      "transcribe_duration": 2.259,
      "wpm": 145,
      "message": "จะเป็นตัวเลขอะไรก็ได้"
    },
    {
      "message_id": 117,
      "agent_id": 2,
      "delay": 1.929,
      "speech_duration": 1.956,
      "transcribe_duration": 1.929,
      "wpm": 69,
      "message": "ยกเว้น 0"
    },
    {
      "message_id": 118,
      "agent_id": 2,
      "delay": 1.74,
      "speech_duration": 1.764,
      "transcribe_duration": 1.74,
      "wpm": 119,
      "message": "ยกเว้น 0 นะคะ"
    },
    {
      "message_id": 119,
      "agent_id": 2,
      "delay": 2.572,
      "speech_duration": 2.596,
      "transcribe_duration": 2.572,
      "wpm": 144,
      "message": "คำตอบก็คือหนึ่งเหมือนกัน"
    },
    {
      "message_id": 120,
      "agent_id": 2,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 121,
      "agent_id": 2,
      "delay": 5.537,
      "speech_duration": 5.54,
      "transcribe_duration": 5.537,
      "wpm": 122,
      "message": "อะไรก็ตามที่ยกกำลัง 0 จะเท่ากับ 1 เสมอยกเว้น"
    },
    {
      "message_id": 122,
      "agent_id": 2,
      "delay": 2.995,
      "speech_duration": 2.916,
      "transcribe_duration": 2.995,
      "wpm": 139,
      "message": "เป็นศูนย์นะคะให้จำเอาไว้นะ"
    },
    {
      "message_id": 123,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.292,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 124,
      "agent_id": 2,
      "delay": 0.311,
      "speech_duration": 0.228,
      "transcribe_duration": 0.311,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 125,
      "agent_id": 2,
      "delay": 4.205,
      "speech_duration": 4.196,
      "transcribe_duration": 4.205,
      "wpm": 111,
      "message": "ดูข้อที่ 2 สมบัติข้อที่ 2 นะคะ"
    },
    {
      "message_id": 126,
      "agent_id": 2,
      "delay": 0.228,
      "speech_duration": 0.228,
      "transcribe_duration": 0.228,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 127,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 128,
      "agent_id": 2,
      "delay": 9.368,
      "speech_duration": 9.188,
      "transcribe_duration": 9.368,
      "wpm": 144,
      "message": "นักเรียนเห็นสัญลักษณ์ข้างบนไหมตัวนี้ ^ มันติดลบชายครั้งที่แล้วที่กูไปทดสอบไปมีหลายคนที่"
    },
    {
      "message_id": 129,
      "agent_id": 2,
      "delay": 0.658,
      "speech_duration": 0.676,
      "transcribe_duration": 0.658,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 130,
      "agent_id": 2,
      "delay": 0.283,
      "speech_duration": 0.292,
      "transcribe_duration": 0.283,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 2,
      "delay": 2.367,
      "speech_duration": 2.404,
      "transcribe_duration": 2.367,
      "wpm": 144,
      "message": "ไม่เข้าใจนะคะไม่เข้าใจ"
    },
    {
      "message_id": 132,
      "agent_id": 2,
      "delay": 2.639,
      "speech_duration": 2.66,
      "transcribe_duration": 2.639,
      "wpm": 124,
      "message": "เวลากูให้จับขวดจับได้"
    },
    {
      "message_id": 133,
      "agent_id": 2,
      "delay": 3.222,
      "speech_duration": 3.236,
      "transcribe_duration": 3.222,
      "wpm": 153,
      "message": "แต่เวลาที่ให้เขียนเขียนเองไม่ได้"
    },
    {
      "message_id": 134,
      "agent_id": 2,
      "delay": 1.019,
      "speech_duration": 1.06,
      "transcribe_duration": 1.019,
      "wpm": 71,
      "message": "นะคะ"
    },
    {
      "message_id": 135,
      "agent_id": 2,
      "delay": 6.683,
      "speech_duration": 6.5,
      "transcribe_duration": 6.683,
      "wpm": 108,
      "message": "ดูแค่ว่าอะไรให้ฟังเนี่ยฝั่งซ้ายมือนะคะ a ^ - n"
    },
    {
      "message_id": 136,
      "agent_id": 2,
      "delay": 5.538,
      "speech_duration": 5.22,
      "transcribe_duration": 5.538,
      "wpm": 216,
      "message": "วันนี้มันไม่ได้เป็นเศษส่วนถ้าฝั่งด้านใดด้านหนึ่งไม่ได้เป็นเศษส่วนปุ๊บเนี่ย"
    },
    {
      "message_id": 137,
      "agent_id": 2,
      "delay": 1.041,
      "speech_duration": 1.06,
      "transcribe_duration": 1.041,
      "wpm": 113,
      "message": "อีกด้าน"
    },
    {
      "message_id": 138,
      "agent_id": 2,
      "delay": 3.028,
      "speech_duration": 3.044,
      "transcribe_duration": 3.028,
      "wpm": 163,
      "message": "อีกด้านของเครื่องหมายเท่ากับนะคะ"
    },
    {
      "message_id": 139,
      "agent_id": 2,
      "delay": 1.028,
      "speech_duration": 1.06,
      "transcribe_duration": 1.028,
      "wpm": 85,
      "message": "มันจะ"
    },
    {
      "message_id": 140,
      "agent_id": 2,
      "delay": 1.839,
      "speech_duration": 1.572,
      "transcribe_duration": 1.839,
      "wpm": 76,
      "message": "มีเศษ 1"
    },
    {
      "message_id": 141,
      "agent_id": 2,
      "delay": 0.276,
      "speech_duration": 0.292,
      "transcribe_duration": 0.276,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 142,
      "agent_id": 2,
      "delay": 5.134,
      "speech_duration": 4.836,
      "transcribe_duration": 5.134,
      "wpm": 93,
      "message": "เศษหนึ่งแล้วก็สวนด้วย a ^ n n"
    },
    {
      "message_id": 143,
      "agent_id": 2,
      "delay": 4.004,
      "speech_duration": 4.004,
      "transcribe_duration": 4.004,
      "wpm": 154,
      "message": "ให้สังเกตฝั่งตรงข้ามนะคะถ้าอีกฝั่งเป็นลบ"
    },
    {
      "message_id": 144,
      "agent_id": 2,
      "delay": 6.318,
      "speech_duration": 6.244,
      "transcribe_duration": 6.318,
      "wpm": 147,
      "message": "อีกฝั่งจะเป็นบวกเสมอถ้าฝั่งด้านซ้ายเป็นเศษส่วนเศษหนึ่งส่วนลบ"
    },
    {
      "message_id": 145,
      "agent_id": 2,
      "delay": 0.78,
      "speech_duration": 0.804,
      "transcribe_duration": 0.78,
      "wpm": 37,
      "message": "3"
    },
    {
      "message_id": 146,
      "agent_id": 2,
      "delay": 0.471,
      "speech_duration": 0.356,
      "transcribe_duration": 0.471,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 147,
      "agent_id": 2,
      "delay": 1.602,
      "speech_duration": 1.636,
      "transcribe_duration": 1.602,
      "wpm": 165,
      "message": "อีกฝั่งหนึ่งก็คือ"
    },
    {
      "message_id": 148,
      "agent_id": 2,
      "delay": 1.008,
      "speech_duration": 0.996,
      "transcribe_duration": 1.008,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 149,
      "agent_id": 2,
      "delay": 1.659,
      "speech_duration": 1.7,
      "transcribe_duration": 1.659,
      "wpm": 88,
      "message": "ยกกำลัง 3"
    },
    {
      "message_id": 150,
      "agent_id": 2,
      "delay": 1.005,
      "speech_duration": 1.06,
      "transcribe_duration": 1.005,
      "wpm": 71,
      "message": "นะคะ"
    },
    {
      "message_id": 151,
      "agent_id": 2,
      "delay": 10.688,
      "speech_duration": 10.532,
      "transcribe_duration": 10.688,
      "wpm": 165,
      "message": "อยากแค่สลับกันได้ให้จับให้ได้จับประเด็นให้ได้ว่าเออถ้าเป็น a ^ - เป็นนะอีกฝั่งนึงมันจะเป็นเศษส่วนเศษหนึ่งนะคะแล้วก็"
    },
    {
      "message_id": 152,
      "agent_id": 2,
      "delay": 1.649,
      "speech_duration": 1.636,
      "transcribe_duration": 1.649,
      "wpm": 156,
      "message": "เลนส์ตัวนี้มันจะ"
    },
    {
      "message_id": 153,
      "agent_id": 2,
      "delay": 0.27,
      "speech_duration": 0.292,
      "transcribe_duration": 0.27,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 2,
      "delay": 0.229,
      "speech_duration": 0.228,
      "transcribe_duration": 0.229,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 2,
      "delay": 3.755,
      "speech_duration": 3.748,
      "transcribe_duration": 3.755,
      "wpm": 168,
      "message": "สัญลักษณ์จะตรงกันข้ามเสมอนะคะอาดูตัวอย่าง"
    },
    {
      "message_id": 156,
      "agent_id": 2,
      "delay": 6.224,
      "speech_duration": 6.18,
      "transcribe_duration": 6.224,
      "wpm": 138,
      "message": "ข้อนี้ 3 ยกกำลัง -8 นะคะ 3 ^ - 8 ตัวนี้ไม่ได้เป็นเศษส่วน"
    },
    {
      "message_id": 157,
      "agent_id": 2,
      "delay": 4.673,
      "speech_duration": 4.644,
      "transcribe_duration": 4.673,
      "wpm": 132,
      "message": "ฝั่งด้านนี้ก็คือเศษ 1 ส่วน 3 เอาลงมานะคะ"
    },
    {
      "message_id": 158,
      "agent_id": 2,
      "delay": 1.825,
      "speech_duration": 1.828,
      "transcribe_duration": 1.825,
      "wpm": 164,
      "message": "Note 8 ลงมาข้างล่าง"
    },
    {
      "message_id": 159,
      "agent_id": 2,
      "delay": 5.482,
      "speech_duration": 5.412,
      "transcribe_duration": 5.482,
      "wpm": 188,
      "message": "เปลี่ยนทันทีนะคะจากลบเนี่ยเปลี่ยนเป็นบวกไม่มีสัญลักษณ์ลบลบหายไปแล้ว"
    },
    {
      "message_id": 160,
      "agent_id": 2,
      "delay": 2.772,
      "speech_duration": 2.788,
      "transcribe_duration": 2.772,
      "wpm": 135,
      "message": "นะคะจำให้ได้นะคะจำไม่ได้"
    },
    {
      "message_id": 161,
      "agent_id": 2,
      "delay": 0.393,
      "speech_duration": 0.42,
      "transcribe_duration": 0.393,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 162,
      "agent_id": 2,
      "delay": 1.954,
      "speech_duration": 1.956,
      "transcribe_duration": 1.954,
      "wpm": 169,
      "message": "สัญลักษณ์นี้สำคัญนะคะ"
    },
    {
      "message_id": 163,
      "agent_id": 2,
      "delay": 2.569,
      "speech_duration": 2.596,
      "transcribe_duration": 2.569,
      "wpm": 87,
      "message": "ตัวอย่างที่ 23"
    },
    {
      "message_id": 164,
      "agent_id": 2,
      "delay": 1.349,
      "speech_duration": 1.38,
      "transcribe_duration": 1.349,
      "wpm": 109,
      "message": "ยกกำลัง 8"
    },
    {
      "message_id": 165,
      "agent_id": 2,
      "delay": 2.64,
      "speech_duration": 2.66,
      "transcribe_duration": 2.64,
      "wpm": 124,
      "message": "ไม่ได้เป็นลบใช่ไหมเลข"
    },
    {
      "message_id": 166,
      "agent_id": 2,
      "delay": 4.227,
      "speech_duration": 4.196,
      "transcribe_duration": 4.227,
      "wpm": 161,
      "message": "4 กำลัง 8 ตัวนี้เป็นบวกเวลามาอยู่ฝั่งด้านนี้"
    },
    {
      "message_id": 167,
      "agent_id": 2,
      "delay": 4.675,
      "speech_duration": 4.644,
      "transcribe_duration": 4.675,
      "wpm": 149,
      "message": "เปลี่ยนเป็นลบทันทีนะคะเศษ 1 ส่วน 3 ยกกำลัง -8"
    },
    {
      "message_id": 168,
      "agent_id": 2,
      "delay": 0.284,
      "speech_duration": 0.228,
      "transcribe_duration": 0.284,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 2,
      "delay": 0.243,
      "speech_duration": 0.292,
      "transcribe_duration": 0.243,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 2,
      "delay": 1.341,
      "speech_duration": 1.38,
      "transcribe_duration": 1.341,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 2,
      "delay": 5.35,
      "speech_duration": 5.284,
      "transcribe_duration": 5.35,
      "wpm": 153,
      "message": "ส่วนครั้งที่แล้วที่เราเรียนไปก็คือกดอยู่ 2 ข้อยกกำลัง"
    },
    {
      "message_id": 172,
      "agent_id": 2,
      "delay": 6.786,
      "speech_duration": 6.692,
      "transcribe_duration": 6.786,
      "wpm": 132,
      "message": "เท่าไหร่คะ 0 จะเท่ากับ 1 เสมอเมื่อไม่เท่ากับ 0 และ 2 ก็คือ"
    },
    {
      "message_id": 173,
      "agent_id": 2,
      "delay": 8.107,
      "speech_duration": 7.908,
      "transcribe_duration": 8.107,
      "wpm": 102,
      "message": "A ^ N นะคะจะเท่ากับเศษ 1 ส่วน a ^ - n แล้วก็ถ้า a ^ n"
    },
    {
      "message_id": 174,
      "agent_id": 2,
      "delay": 0.269,
      "speech_duration": 0.292,
      "transcribe_duration": 0.269,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 175,
      "agent_id": 2,
      "delay": 6.004,
      "speech_duration": 5.924,
      "transcribe_duration": 6.004,
      "wpm": 104,
      "message": "ลบจะเท่ากับ 1 ส่วน a ^ n ก็คือสังเกตนะคะ"
    },
    {
      "message_id": 176,
      "agent_id": 2,
      "delay": 8.349,
      "speech_duration": 8.164,
      "transcribe_duration": 8.349,
      "wpm": 189,
      "message": "สัญลักษณ์ลบที่นี้เราจะมาดูสมบัติข้อที่ 3 นะคะวันนี้เราจะมาเรียนสมบัติข้อที่ 3 แล้วก็สมบัติข้อที่ 4 กัน"
    },
    {
      "message_id": 177,
      "agent_id": 2,
      "delay": 0.89,
      "speech_duration": 0.932,
      "transcribe_duration": 0.89,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 2,
      "delay": 0.509,
      "speech_duration": 0.548,
      "transcribe_duration": 0.509,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 2,
      "delay": 0.518,
      "speech_duration": 0.548,
      "transcribe_duration": 0.518,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 180,
      "agent_id": 2,
      "delay": 0.577,
      "speech_duration": 0.612,
      "transcribe_duration": 0.577,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 2,
      "delay": 1.281,
      "speech_duration": 1.316,
      "transcribe_duration": 1.281,
      "wpm": 57,
      "message": "ดูนะ"
    },
    {
      "message_id": 182,
      "agent_id": 2,
      "delay": 3.73,
      "speech_duration": 3.748,
      "transcribe_duration": 3.73,
      "wpm": 100,
      "message": "สัญลักษณ์ A มี 2 ตัวนะคะ"
    },
    {
      "message_id": 183,
      "agent_id": 2,
      "delay": 0.26,
      "speech_duration": 0.228,
      "transcribe_duration": 0.26,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 184,
      "agent_id": 2,
      "delay": 0.244,
      "speech_duration": 0.228,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 185,
      "agent_id": 2,
      "delay": 1.727,
      "speech_duration": 1.764,
      "transcribe_duration": 1.727,
      "wpm": 51,
      "message": "a ^ n"
    },
    {
      "message_id": 186,
      "agent_id": 2,
      "delay": 2.583,
      "speech_duration": 2.532,
      "transcribe_duration": 2.583,
      "wpm": 118,
      "message": "วันนี้คูณด้วย a ^ m"
    },
    {
      "message_id": 187,
      "agent_id": 2,
      "delay": 2.377,
      "speech_duration": 2.404,
      "transcribe_duration": 2.377,
      "wpm": 131,
      "message": "เกี่ยวกับการโคลนนะคะ"
    },
    {
      "message_id": 188,
      "agent_id": 2,
      "delay": 3.111,
      "speech_duration": 3.108,
      "transcribe_duration": 3.111,
      "wpm": 159,
      "message": "ดูว่าสัญลักษณ์ตรงนี้เป็นโคลนปุ๊บ"
    },
    {
      "message_id": 189,
      "agent_id": 2,
      "delay": 2.647,
      "speech_duration": 2.66,
      "transcribe_duration": 2.647,
      "wpm": 141,
      "message": "เลขฐานเหมือนกันเหมือนกัน"
    },
    {
      "message_id": 190,
      "agent_id": 2,
      "delay": 1.222,
      "speech_duration": 1.252,
      "transcribe_duration": 1.222,
      "wpm": 96,
      "message": "เท่ากับ"
    },
    {
      "message_id": 191,
      "agent_id": 2,
      "delay": 5.22,
      "speech_duration": 5.156,
      "transcribe_duration": 5.22,
      "wpm": 157,
      "message": "เอามาตัวเดียวนะคะหยิบเอมาตัวเดียวเอาเลขชี้กำลังข้างบน"
    },
    {
      "message_id": 192,
      "agent_id": 2,
      "delay": 1.745,
      "speech_duration": 1.764,
      "transcribe_duration": 1.745,
      "wpm": 77,
      "message": "มาตรงนี้"
    },
    {
      "message_id": 193,
      "agent_id": 2,
      "delay": 1.792,
      "speech_duration": 1.828,
      "transcribe_duration": 1.792,
      "wpm": 131,
      "message": "แล้วบวกด้วยเอ็ม"
    },
    {
      "message_id": 194,
      "agent_id": 2,
      "delay": 2.119,
      "speech_duration": 2.148,
      "transcribe_duration": 2.119,
      "wpm": 126,
      "message": "ได้นะคะอันนี้ดูนะ"
    },
    {
      "message_id": 195,
      "agent_id": 2,
      "delay": 5.354,
      "speech_duration": 5.348,
      "transcribe_duration": 5.354,
      "wpm": 165,
      "message": "ถ้าเมื่อไหร่ที่ฐานมันเหมือนกันเอาเลขชี้กำลังข้างบนมาบวกกัน"
    },
    {
      "message_id": 196,
      "agent_id": 2,
      "delay": 7.113,
      "speech_duration": 7.012,
      "transcribe_duration": 7.113,
      "wpm": 109,
      "message": "อาทิตย์นี้ดูตัวอย่างนะคะยกกำลัง 2 อันนี้ด้วย a ^ 4"
    },
    {
      "message_id": 197,
      "agent_id": 2,
      "delay": 0.761,
      "speech_duration": 0.804,
      "transcribe_duration": 0.761,
      "wpm": 93,
      "message": "นะคะ"
    },
    {
      "message_id": 198,
      "agent_id": 2,
      "delay": 4.593,
      "speech_duration": 4.58,
      "transcribe_duration": 4.593,
      "wpm": 52,
      "message": "2 ^ 2 + 4 = A ^"
    },
    {
      "message_id": 199,
      "agent_id": 2,
      "delay": 0.504,
      "speech_duration": 0.548,
      "transcribe_duration": 0.504,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 200,
      "agent_id": 2,
      "delay": 0.993,
      "speech_duration": 0.996,
      "transcribe_duration": 0.993,
      "wpm": 120,
      "message": "นั่นเอง"
    },
    {
      "message_id": 201,
      "agent_id": 2,
      "delay": 0.838,
      "speech_duration": 0.868,
      "transcribe_duration": 0.838,
      "wpm": 121,
      "message": "ใช่ไหม"
    },
    {
      "message_id": 202,
      "agent_id": 2,
      "delay": 3.465,
      "speech_duration": 3.492,
      "transcribe_duration": 3.465,
      "wpm": 95,
      "message": "อันนี้ง่ายนะคะง่ายมาก"
    },
    {
      "message_id": 203,
      "agent_id": 2,
      "delay": 0.286,
      "speech_duration": 0.292,
      "transcribe_duration": 0.286,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 204,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.292,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 205,
      "agent_id": 2,
      "delay": 0.399,
      "speech_duration": 0.42,
      "transcribe_duration": 0.399,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 206,
      "agent_id": 2,
      "delay": 0.291,
      "speech_duration": 0.292,
      "transcribe_duration": 0.291,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 207,
      "agent_id": 2,
      "delay": 0.47,
      "speech_duration": 0.228,
      "transcribe_duration": 0.47,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 208,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 209,
      "agent_id": 2,
      "delay": 0.332,
      "speech_duration": 0.356,
      "transcribe_duration": 0.332,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 210,
      "agent_id": 2,
      "delay": 7.948,
      "speech_duration": 7.844,
      "transcribe_duration": 7.948,
      "wpm": 147,
      "message": "มาดูตัวอย่างต่อไปนะคะตัวอย่างต่อไปก็เหมือนกันขอให้นักเรียนดูแค่ว่าเลขฐานนะคะ"
    },
    {
      "message_id": 211,
      "agent_id": 2,
      "delay": 5.365,
      "speech_duration": 5.284,
      "transcribe_duration": 5.365,
      "wpm": 153,
      "message": "ตัวอย่างที่ 2 ฐานเหมือนกันฐานคือเท่าไหร่คะชายฐานคือ 5"
    },
    {
      "message_id": 212,
      "agent_id": 2,
      "delay": 3.711,
      "speech_duration": 3.684,
      "transcribe_duration": 3.711,
      "wpm": 179,
      "message": "เพราะฉะนั้นก็เอาถ่านมาเลยค่ะที่มันเหมือนกัน"
    },
    {
      "message_id": 213,
      "agent_id": 2,
      "delay": 2.048,
      "speech_duration": 2.084,
      "transcribe_duration": 2.048,
      "wpm": 137,
      "message": "เอาเลขชี้กำลังนะคะ"
    },
    {
      "message_id": 214,
      "agent_id": 2,
      "delay": 3.296,
      "speech_duration": 3.172,
      "transcribe_duration": 3.296,
      "wpm": 132,
      "message": "เลขชี้กำลังมาบวกกันมารวมกัน"
    },
    {
      "message_id": 215,
      "agent_id": 2,
      "delay": 2.512,
      "speech_duration": 2.532,
      "transcribe_duration": 2.512,
      "wpm": 59,
      "message": "3 + 2 = 5"
    },
    {
      "message_id": 216,
      "agent_id": 2,
      "delay": 1.087,
      "speech_duration": 1.124,
      "transcribe_duration": 1.087,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 217,
      "agent_id": 2,
      "delay": 0.763,
      "speech_duration": 0.804,
      "transcribe_duration": 0.763,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 218,
      "agent_id": 2,
      "delay": 1.414,
      "speech_duration": 1.444,
      "transcribe_duration": 1.414,
      "wpm": 145,
      "message": "ตัวอย่างที่ 3"
    },
    {
      "message_id": 219,
      "agent_id": 2,
      "delay": 0.227,
      "speech_duration": 0.228,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 220,
      "agent_id": 2,
      "delay": 6.55,
      "speech_duration": 6.436,
      "transcribe_duration": 6.55,
      "wpm": 179,
      "message": "ตัวอย่างที่ 3 นะคะ 1 ส่วน 3 เหมือนกัน 1 ส่วน 3 เหมือนกันเป็นฐานนะคะหยิบมาเลย"
    },
    {
      "message_id": 221,
      "agent_id": 2,
      "delay": 6.881,
      "speech_duration": 6.82,
      "transcribe_duration": 6.881,
      "wpm": 165,
      "message": "สัญลักษณ์ครูใช่ไหมที่มันเป็นครูนะคะหมายถึงเอาเลขชี้กำลังมาบวกกันข้างบนนะคะ"
    },
    {
      "message_id": 222,
      "agent_id": 2,
      "delay": 7.182,
      "speech_duration": 7.076,
      "transcribe_duration": 7.182,
      "wpm": 142,
      "message": "เวลาบวกกัน 2 + 6 = 8 คำตอบง่ายมากนะคะในข้อนี้สมบัติข้อนี้จะเป็นการ"
    },
    {
      "message_id": 223,
      "agent_id": 2,
      "delay": 2.655,
      "speech_duration": 2.66,
      "transcribe_duration": 2.655,
      "wpm": 96,
      "message": "นะคะแต่ว่าจะต้อง"
    },
    {
      "message_id": 224,
      "agent_id": 2,
      "delay": 1.402,
      "speech_duration": 1.444,
      "transcribe_duration": 1.402,
      "wpm": 62,
      "message": "ดูว่า"
    },
    {
      "message_id": 225,
      "agent_id": 2,
      "delay": 5.754,
      "speech_duration": 5.668,
      "transcribe_duration": 5.754,
      "wpm": 183,
      "message": "เลขชี้กำลังนั้นเอามาคูณกันไหมและที่สำคัญคือฐานะมันเหมือนกันหรือเปล่า"
    },
    {
      "message_id": 226,
      "agent_id": 2,
      "delay": 0.763,
      "speech_duration": 0.804,
      "transcribe_duration": 0.763,
      "wpm": 93,
      "message": "นะคะ"
    },
    {
      "message_id": 227,
      "agent_id": 2,
      "delay": 10.865,
      "speech_duration": 10.66,
      "transcribe_duration": 10.865,
      "wpm": 152,
      "message": "นักเรียนหยิบสมุดขึ้นมานะคะเมื่อกี้ครูปิ๊กบอกไปแล้วตอนนี้ให้นักเรียนฝึกทำนะคะเขียนลงไปในสมุดของตัวเองในข้อ 1"
    },
    {
      "message_id": 228,
      "agent_id": 2,
      "delay": 2.01,
      "speech_duration": 2.02,
      "transcribe_duration": 2.01,
      "wpm": 156,
      "message": "เอาสมุดขึ้นมาเลยนะคะ"
    },
    {
      "message_id": 229,
      "agent_id": 2,
      "delay": 6.253,
      "speech_duration": 6.18,
      "transcribe_duration": 6.253,
      "wpm": 133,
      "message": "เอาสมุดขึ้นมาแล้วให้นักเรียนเขียนข้อ 1 10 ^ 5 * 10 ^ 2"
    },
    {
      "message_id": 230,
      "agent_id": 2,
      "delay": 1.218,
      "speech_duration": 1.252,
      "transcribe_duration": 1.218,
      "wpm": 96,
      "message": "เท่ากับ"
    },
    {
      "message_id": 231,
      "agent_id": 2,
      "delay": 2.003,
      "speech_duration": 2.02,
      "transcribe_duration": 2.003,
      "wpm": 134,
      "message": "อันนี้ก็คืออะไรคะ"
    },
    {
      "message_id": 232,
      "agent_id": 2,
      "delay": 1.089,
      "speech_duration": 1.124,
      "transcribe_duration": 1.089,
      "wpm": 133,
      "message": "คืออะไรคะ"
    },
    {
      "message_id": 233,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.228,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 234,
      "agent_id": 2,
      "delay": 1.035,
      "speech_duration": 1.06,
      "transcribe_duration": 1.035,
      "wpm": 142,
      "message": "คืออะไรคะ"
    },
    {
      "message_id": 235,
      "agent_id": 2,
      "delay": 5.862,
      "speech_duration": 5.796,
      "transcribe_duration": 5.862,
      "wpm": 114,
      "message": "เอาถ่านมาเลยก็คือ 10 อยู่ข้างบนก็จะเป็น 5 +"
    },
    {
      "message_id": 236,
      "agent_id": 2,
      "delay": 1.036,
      "speech_duration": 1.06,
      "transcribe_duration": 1.036,
      "wpm": 28,
      "message": "2"
    },
    {
      "message_id": 237,
      "agent_id": 2,
      "delay": 3.649,
      "speech_duration": 3.62,
      "transcribe_duration": 3.649,
      "wpm": 116,
      "message": "ตัวนี้ถูกไหมคะตัวนี้คืออะไร"
    },
    {
      "message_id": 238,
      "agent_id": 2,
      "delay": 1.027,
      "speech_duration": 1.06,
      "transcribe_duration": 1.027,
      "wpm": 113,
      "message": "เท่ากับ"
    },
    {
      "message_id": 239,
      "agent_id": 2,
      "delay": 0.321,
      "speech_duration": 0.228,
      "transcribe_duration": 0.321,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 240,
      "agent_id": 2,
      "delay": 1.421,
      "speech_duration": 1.444,
      "transcribe_duration": 1.421,
      "wpm": 114,
      "message": "10 ยกกำลัง"
    },
    {
      "message_id": 241,
      "agent_id": 2,
      "delay": 1.727,
      "speech_duration": 1.764,
      "transcribe_duration": 1.727,
      "wpm": 179,
      "message": "5 + 2 ได้เท่าไหร่ลูก"
    },
    {
      "message_id": 242,
      "agent_id": 2,
      "delay": 0.247,
      "speech_duration": 0.228,
      "transcribe_duration": 0.247,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 243,
      "agent_id": 2,
      "delay": 1.535,
      "speech_duration": 1.572,
      "transcribe_duration": 1.535,
      "wpm": 191,
      "message": "5 + 2 ได้เท่าไหร่คะ"
    },
    {
      "message_id": 244,
      "agent_id": 2,
      "delay": 0.265,
      "speech_duration": 0.292,
      "transcribe_duration": 0.265,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 245,
      "agent_id": 2,
      "delay": 1.533,
      "speech_duration": 1.572,
      "transcribe_duration": 1.533,
      "wpm": 191,
      "message": "5 + 2 ได้เท่าไหร่คะ"
    },
    {
      "message_id": 246,
      "agent_id": 2,
      "delay": 1.466,
      "speech_duration": 1.508,
      "transcribe_duration": 1.466,
      "wpm": 179,
      "message": "5 + 2 ได้เท่าไหร่"
    },
    {
      "message_id": 247,
      "agent_id": 2,
      "delay": 0.258,
      "speech_duration": 0.228,
      "transcribe_duration": 0.258,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 248,
      "agent_id": 2,
      "delay": 0.401,
      "speech_duration": 0.42,
      "transcribe_duration": 0.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 249,
      "agent_id": 2,
      "delay": 0.24,
      "speech_duration": 0.228,
      "transcribe_duration": 0.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 250,
      "agent_id": 2,
      "delay": 0.304,
      "speech_duration": 0.356,
      "transcribe_duration": 0.304,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 251,
      "agent_id": 2,
      "delay": 1.414,
      "speech_duration": 1.444,
      "transcribe_duration": 1.414,
      "wpm": 125,
      "message": "เท่าไหร่ลูก"
    },
    {
      "message_id": 252,
      "agent_id": 2,
      "delay": 1.717,
      "speech_duration": 1.764,
      "transcribe_duration": 1.717,
      "wpm": 153,
      "message": "5 + 2 ได้เท่าไหร่"
    },
    {
      "message_id": 253,
      "agent_id": 2,
      "delay": 5.529,
      "speech_duration": 5.412,
      "transcribe_duration": 5.529,
      "wpm": 83,
      "message": "เศษนะคะ 78 นะดูดีๆบวกดีๆดูดีๆ"
    },
    {
      "message_id": 254,
      "agent_id": 2,
      "delay": 0.434,
      "speech_duration": 0.484,
      "transcribe_duration": 0.434,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 255,
      "agent_id": 2,
      "delay": 0.245,
      "speech_duration": 0.292,
      "transcribe_duration": 0.245,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 256,
      "agent_id": 2,
      "delay": 0.897,
      "speech_duration": 0.932,
      "transcribe_duration": 0.897,
      "wpm": 80,
      "message": "นะคะ"
    },
    {
      "message_id": 257,
      "agent_id": 2,
      "delay": 2.824,
      "speech_duration": 2.852,
      "transcribe_duration": 2.824,
      "wpm": 68,
      "message": "5 + 2 ข้างบน"
    },
    {
      "message_id": 258,
      "agent_id": 2,
      "delay": 4.316,
      "speech_duration": 4.324,
      "transcribe_duration": 4.316,
      "wpm": 198,
      "message": "ง่ายนะคะเป็นตัวเลขที่ง่ายมากมันเล็กนิดเดียวเองมันน้อยมาก"
    },
    {
      "message_id": 259,
      "agent_id": 2,
      "delay": 0.695,
      "speech_duration": 0.74,
      "transcribe_duration": 0.695,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 260,
      "agent_id": 2,
      "delay": 2.549,
      "speech_duration": 2.596,
      "transcribe_duration": 2.549,
      "wpm": 92,
      "message": "หาคำตอบได้ข้อ 2"
    },
    {
      "message_id": 261,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.292,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 262,
      "agent_id": 2,
      "delay": 5.331,
      "speech_duration": 5.22,
      "transcribe_duration": 5.331,
      "wpm": 161,
      "message": "อันนี้ 99 เป็นฐานถูกไหมก็จะแก้ปัญหาก็คือ 99 ยกมาเลยนะคะ"
    },
    {
      "message_id": 263,
      "agent_id": 2,
      "delay": 2.688,
      "speech_duration": 2.724,
      "transcribe_duration": 2.688,
      "wpm": 66,
      "message": "12 + ข้างบน"
    },
    {
      "message_id": 264,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 265,
      "agent_id": 2,
      "delay": 1.103,
      "speech_duration": 1.124,
      "transcribe_duration": 1.103,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 266,
      "agent_id": 2,
      "delay": 2.44,
      "speech_duration": 2.468,
      "transcribe_duration": 2.44,
      "wpm": 140,
      "message": "อันนี้ทำเองได้ใช่ไหมคะ"
    },
    {
      "message_id": 267,
      "agent_id": 2,
      "delay": 0.471,
      "speech_duration": 0.228,
      "transcribe_duration": 0.471,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 268,
      "agent_id": 2,
      "delay": 4.958,
      "speech_duration": 4.964,
      "transcribe_duration": 4.958,
      "wpm": 169,
      "message": "มีทั้งหมดอยู่ 5 ข้อด้วยกันนะคะอันนี้เดี๋ยวให้นักเรียนทำ"
    },
    {
      "message_id": 269,
      "agent_id": 2,
      "delay": 1.522,
      "speech_duration": 1.508,
      "transcribe_duration": 1.522,
      "wpm": 119,
      "message": "เรียนดูนะคะ"
    },
    {
      "message_id": 270,
      "agent_id": 2,
      "delay": 1.425,
      "speech_duration": 1.444,
      "transcribe_duration": 1.425,
      "wpm": 93,
      "message": "ข้อที่ 4"
    },
    {
      "message_id": 271,
      "agent_id": 2,
      "delay": 0.245,
      "speech_duration": 0.228,
      "transcribe_duration": 0.245,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 272,
      "agent_id": 2,
      "delay": 1.99,
      "speech_duration": 2.02,
      "transcribe_duration": 1.99,
      "wpm": 126,
      "message": "สังเกตดูข้อที่ 4"
    },
    {
      "message_id": 273,
      "agent_id": 2,
      "delay": 0.325,
      "speech_duration": 0.356,
      "transcribe_duration": 0.325,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 274,
      "agent_id": 2,
      "delay": 1.551,
      "speech_duration": 1.572,
      "transcribe_duration": 1.551,
      "wpm": 115,
      "message": "เลขชี้กำลัง"
    },
    {
      "message_id": 275,
      "agent_id": 2,
      "delay": 4.223,
      "speech_duration": 4.132,
      "transcribe_duration": 4.223,
      "wpm": 160,
      "message": "ไม่ใช่เลขฐานนะคะมันจะแบ่งเป็น 2 กลุ่มถูกไหม"
    },
    {
      "message_id": 276,
      "agent_id": 2,
      "delay": 2.607,
      "speech_duration": 2.596,
      "transcribe_duration": 2.607,
      "wpm": 127,
      "message": "กลุ่มแรกก็คือกลุ่ม 99"
    },
    {
      "message_id": 277,
      "agent_id": 2,
      "delay": 0.275,
      "speech_duration": 0.292,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 278,
      "agent_id": 2,
      "delay": 4.035,
      "speech_duration": 4.004,
      "transcribe_duration": 4.035,
      "wpm": 172,
      "message": "เลขฐานเป็น 99 อีกกลุ่มหนึ่งก็คือเลขฐานเป็น 10"
    },
    {
      "message_id": 279,
      "agent_id": 2,
      "delay": 0.277,
      "speech_duration": 0.292,
      "transcribe_duration": 0.277,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 280,
      "agent_id": 2,
      "delay": 6.21,
      "speech_duration": 6.116,
      "transcribe_duration": 6.21,
      "wpm": 179,
      "message": "เพราะฉะนั้นเวลา x นักเรียนจะต้องแยกออกเป็น 2 กลุ่มนะคะตรงนี้จะเป็น 90 92"
    },
    {
      "message_id": 281,
      "agent_id": 2,
      "delay": 5.452,
      "speech_duration": 5.348,
      "transcribe_duration": 5.452,
      "wpm": 132,
      "message": "เลขหลังก็จะเป็น 2 + 2 คูณด้วย 10 เลขชี้กำลัง 5"
    },
    {
      "message_id": 282,
      "agent_id": 2,
      "delay": 3.759,
      "speech_duration": 3.748,
      "transcribe_duration": 3.759,
      "wpm": 108,
      "message": "บวก 2 นะคะแล้วก็จะได้คำตอบ"
    },
    {
      "message_id": 283,
      "agent_id": 2,
      "delay": 1.669,
      "speech_duration": 1.7,
      "transcribe_duration": 1.669,
      "wpm": 150,
      "message": "ให้ดูดีๆนะไม่ใช่"
    },
    {
      "message_id": 284,
      "agent_id": 2,
      "delay": 1.354,
      "speech_duration": 1.38,
      "transcribe_duration": 1.354,
      "wpm": 87,
      "message": "เห็น 99"
    },
    {
      "message_id": 285,
      "agent_id": 2,
      "delay": 5.303,
      "speech_duration": 5.284,
      "transcribe_duration": 5.303,
      "wpm": 111,
      "message": "99 มาแล้วเป็น 2 + 2 + 5 + 2 ไม่ใช่นะคะ"
    },
    {
      "message_id": 286,
      "agent_id": 2,
      "delay": 3.122,
      "speech_duration": 3.108,
      "transcribe_duration": 3.122,
      "wpm": 125,
      "message": "กลับก็คือสังเกตดูดีๆก็คือ"
    },
    {
      "message_id": 287,
      "agent_id": 2,
      "delay": 2.656,
      "speech_duration": 2.66,
      "transcribe_duration": 2.656,
      "wpm": 152,
      "message": "เลขฐานเนี่ยที่มันเหมือนกัน"
    },
    {
      "message_id": 288,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 289,
      "agent_id": 2,
      "delay": 0.306,
      "speech_duration": 0.292,
      "transcribe_duration": 0.306,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 290,
      "agent_id": 2,
      "delay": 0.225,
      "speech_duration": 0.228,
      "transcribe_duration": 0.225,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 291,
      "agent_id": 2,
      "delay": 0.283,
      "speech_duration": 0.228,
      "transcribe_duration": 0.283,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 292,
      "agent_id": 2,
      "delay": 0.673,
      "speech_duration": 0.74,
      "transcribe_duration": 0.673,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 293,
      "agent_id": 2,
      "delay": 5.343,
      "speech_duration": 5.348,
      "transcribe_duration": 5.343,
      "wpm": 118,
      "message": "ใช่ถูกต้องนะคะแบ่งเป็น 2 กลุ่มแล้วระหว่าง"
    },
    {
      "message_id": 294,
      "agent_id": 2,
      "delay": 1.206,
      "speech_duration": 1.252,
      "transcribe_duration": 1.206,
      "wpm": 96,
      "message": "ระหว่าง"
    },
    {
      "message_id": 295,
      "agent_id": 2,
      "delay": 0.272,
      "speech_duration": 0.228,
      "transcribe_duration": 0.272,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 296,
      "agent_id": 2,
      "delay": 0.24,
      "speech_duration": 0.228,
      "transcribe_duration": 0.24,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 297,
      "agent_id": 2,
      "delay": 7.493,
      "speech_duration": 7.332,
      "transcribe_duration": 7.493,
      "wpm": 188,
      "message": "99 กับ 10 นะคะเวลาเขียนให้นักเรียนใส่คูณด้วยนะใส่เครื่องหมายคูณด้วยนะอยู่ตรงกลางห้ามลืมนะคะ"
    },
    {
      "message_id": 298,
      "agent_id": 2,
      "delay": 0.213,
      "speech_duration": 0.228,
      "transcribe_duration": 0.213,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 299,
      "agent_id": 2,
      "delay": 2.706,
      "speech_duration": 2.66,
      "transcribe_duration": 2.706,
      "wpm": 124,
      "message": "พอเราจับแยกออกมาอะ 99"
    },
    {
      "message_id": 300,
      "agent_id": 2,
      "delay": 7.47,
      "speech_duration": 7.332,
      "transcribe_duration": 7.47,
      "wpm": 182,
      "message": "ข้างบนเป็น 2 + 2 แล้วเราจะต้องใส่สัญลักษณ์การคูณเข้าไปก่อนนะคะอย่าลืมเอาครีมตัวนี้มาด้วย"
    },
    {
      "message_id": 301,
      "agent_id": 2,
      "delay": 3.737,
      "speech_duration": 3.748,
      "transcribe_duration": 3.737,
      "wpm": 144,
      "message": "เอามาด้วยนะคะแล้วก็จะได้คำตอบตรงนี้"
    },
    {
      "message_id": 302,
      "agent_id": 2,
      "delay": 1.292,
      "speech_duration": 1.316,
      "transcribe_duration": 1.292,
      "wpm": 125,
      "message": "ในข้อต่อมา"
    },
    {
      "message_id": 303,
      "agent_id": 2,
      "delay": 1.612,
      "speech_duration": 1.636,
      "transcribe_duration": 1.612,
      "wpm": 64,
      "message": "ผู้ชาย"
    },
    {
      "message_id": 304,
      "agent_id": 2,
      "delay": 0.392,
      "speech_duration": 0.42,
      "transcribe_duration": 0.392,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 305,
      "agent_id": 2,
      "delay": 0.306,
      "speech_duration": 0.356,
      "transcribe_duration": 0.306,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 306,
      "agent_id": 2,
      "delay": 5.31,
      "speech_duration": 5.284,
      "transcribe_duration": 5.31,
      "wpm": 170,
      "message": "แต่ต้องเอามาคูณเครื่องหมายคูณอย่าลืมนะคะตรงกลางไม่อย่างนั้น"
    },
    {
      "message_id": 307,
      "agent_id": 2,
      "delay": 1.085,
      "speech_duration": 1.124,
      "transcribe_duration": 1.085,
      "wpm": 107,
      "message": "มันก็จะ"
    },
    {
      "message_id": 308,
      "agent_id": 2,
      "delay": 0.885,
      "speech_duration": 0.932,
      "transcribe_duration": 0.885,
      "wpm": 113,
      "message": "ไม่ใช่"
    },
    {
      "message_id": 309,
      "agent_id": 2,
      "delay": 1.552,
      "speech_duration": 1.572,
      "transcribe_duration": 1.552,
      "wpm": 67,
      "message": "ใช่ใช่"
    },
    {
      "message_id": 310,
      "agent_id": 2,
      "delay": 0.294,
      "speech_duration": 0.356,
      "transcribe_duration": 0.294,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 311,
      "agent_id": 2,
      "delay": 0.28,
      "speech_duration": 0.228,
      "transcribe_duration": 0.28,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 312,
      "agent_id": 2,
      "delay": 4.107,
      "speech_duration": 4.068,
      "transcribe_duration": 4.107,
      "wpm": 162,
      "message": "อันนี้คือคอห่านนักเรียนเริ่มทำนะคะเข้าใจไหม"
    },
    {
      "message_id": 313,
      "agent_id": 2,
      "delay": 0.282,
      "speech_duration": 0.228,
      "transcribe_duration": 0.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 314,
      "agent_id": 2,
      "delay": 1.171,
      "speech_duration": 1.188,
      "transcribe_duration": 1.171,
      "wpm": 164,
      "message": "เข้าใจแล้วนะ"
    },
    {
      "message_id": 315,
      "agent_id": 2,
      "delay": 0.255,
      "speech_duration": 0.228,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 316,
      "agent_id": 2,
      "delay": 3.852,
      "speech_duration": 3.812,
      "transcribe_duration": 3.852,
      "wpm": 169,
      "message": "เข้าใจแล้วเอาสมุดขึ้นมานะคะคุณพี่จะให้เวลา"
    },
    {
      "message_id": 317,
      "agent_id": 2,
      "delay": 1.477,
      "speech_duration": 1.508,
      "transcribe_duration": 1.477,
      "wpm": 119,
      "message": "5 นาทีพอไหม"
    },
    {
      "message_id": 318,
      "agent_id": 2,
      "delay": 0.367,
      "speech_duration": 0.42,
      "transcribe_duration": 0.367,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 319,
      "agent_id": 2,
      "delay": 3.603,
      "speech_duration": 3.556,
      "transcribe_duration": 3.603,
      "wpm": 139,
      "message": "5 นาทีพอไหมโอเคเริ่มทำข้อ 1 นะคะ"
    },
    {
      "message_id": 320,
      "agent_id": 2,
      "delay": 0.282,
      "speech_duration": 0.228,
      "transcribe_duration": 0.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 321,
      "agent_id": 2,
      "delay": 1.273,
      "speech_duration": 1.316,
      "transcribe_duration": 1.273,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 322,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 323,
      "agent_id": 2,
      "delay": 4.088,
      "speech_duration": 4.068,
      "transcribe_duration": 4.088,
      "wpm": 188,
      "message": "ทำเสร็จแล้วบอกคุณครูนะคะเดี๋ยวครูจะเปลี่ยนสไลด์ให้"
    },
    {
      "message_id": 324,
      "agent_id": 2,
      "delay": 0.398,
      "speech_duration": 0.42,
      "transcribe_duration": 0.398,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 325,
      "agent_id": 2,
      "delay": 0.321,
      "speech_duration": 0.356,
      "transcribe_duration": 0.321,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 326,
      "agent_id": 2,
      "delay": 0.426,
      "speech_duration": 0.484,
      "transcribe_duration": 0.426,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 327,
      "agent_id": 2,
      "delay": 0.697,
      "speech_duration": 0.74,
      "transcribe_duration": 0.697,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 328,
      "agent_id": 2,
      "delay": 0.571,
      "speech_duration": 0.612,
      "transcribe_duration": 0.571,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 329,
      "agent_id": 2,
      "delay": 0.333,
      "speech_duration": 0.356,
      "transcribe_duration": 0.333,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 330,
      "agent_id": 2,
      "delay": 0.531,
      "speech_duration": 0.548,
      "transcribe_duration": 0.531,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 331,
      "agent_id": 2,
      "delay": 0.291,
      "speech_duration": 0.228,
      "transcribe_duration": 0.291,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 332,
      "agent_id": 2,
      "delay": 0.318,
      "speech_duration": 0.356,
      "transcribe_duration": 0.318,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 333,
      "agent_id": 2,
      "delay": 0.395,
      "speech_duration": 0.42,
      "transcribe_duration": 0.395,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 334,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.228,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 335,
      "agent_id": 2,
      "delay": 0.699,
      "speech_duration": 0.74,
      "transcribe_duration": 0.699,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 336,
      "agent_id": 2,
      "delay": 0.206,
      "speech_duration": 0.228,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 337,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 338,
      "agent_id": 2,
      "delay": 6.975,
      "speech_duration": 6.948,
      "transcribe_duration": 6.975,
      "wpm": 119,
      "message": "ค่ะนักเรียนคะนักเรียนสะกิดเพื่อนด้วยนะที่นี้ดูเฉลยนะคะ"
    },
    {
      "message_id": 339,
      "agent_id": 2,
      "delay": 2.113,
      "speech_duration": 2.148,
      "transcribe_duration": 2.113,
      "wpm": 119,
      "message": "ใครทำถูกบ้างเอ่ย"
    },
    {
      "message_id": 340,
      "agent_id": 2,
      "delay": 2.111,
      "speech_duration": 2.148,
      "transcribe_duration": 2.111,
      "wpm": 91,
      "message": "ดูนะคะข้อแรก"
    },
    {
      "message_id": 341,
      "agent_id": 2,
      "delay": 1.62,
      "speech_duration": 1.636,
      "transcribe_duration": 1.62,
      "wpm": 92,
      "message": "ขอแลกดูนะ"
    },
    {
      "message_id": 342,
      "agent_id": 2,
      "delay": 5.607,
      "speech_duration": 5.604,
      "transcribe_duration": 5.607,
      "wpm": 126,
      "message": "ดูของตัวเองนะคะที่ตัวเองทำนั้นถูกหรือเปล่านะคะ"
    },
    {
      "message_id": 343,
      "agent_id": 2,
      "delay": 0.232,
      "speech_duration": 0.292,
      "transcribe_duration": 0.232,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 344,
      "agent_id": 2,
      "delay": 1.488,
      "speech_duration": 1.508,
      "transcribe_duration": 1.488,
      "wpm": 90,
      "message": "เป็นไงคะ"
    },
    {
      "message_id": 345,
      "agent_id": 2,
      "delay": 1.409,
      "speech_duration": 1.444,
      "transcribe_duration": 1.409,
      "wpm": 104,
      "message": "ยกกำลัง 5"
    },
    {
      "message_id": 346,
      "agent_id": 2,
      "delay": 3.609,
      "speech_duration": 3.62,
      "transcribe_duration": 3.609,
      "wpm": 99,
      "message": "X 10 ^ 2 ใช่ไหมเราก็เลย"
    },
    {
      "message_id": 347,
      "agent_id": 2,
      "delay": 1.426,
      "speech_duration": 1.444,
      "transcribe_duration": 1.426,
      "wpm": 104,
      "message": "เอาเลขหาร"
    },
    {
      "message_id": 348,
      "agent_id": 2,
      "delay": 4.882,
      "speech_duration": 4.836,
      "transcribe_duration": 4.882,
      "wpm": 124,
      "message": "ย้ายมาตัวเดียวนะคะก็คือ 10 ข้างบน 5 + 2"
    },
    {
      "message_id": 349,
      "agent_id": 2,
      "delay": 1.856,
      "speech_duration": 1.892,
      "transcribe_duration": 1.856,
      "wpm": 55,
      "message": "10 ^ 7"
    },
    {
      "message_id": 350,
      "agent_id": 2,
      "delay": 1.598,
      "speech_duration": 1.636,
      "transcribe_duration": 1.598,
      "wpm": 119,
      "message": "ใครทำถูกบ้าง"
    },
    {
      "message_id": 351,
      "agent_id": 2,
      "delay": 0.275,
      "speech_duration": 0.228,
      "transcribe_duration": 0.275,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 352,
      "agent_id": 2,
      "delay": 0.278,
      "speech_duration": 0.292,
      "transcribe_duration": 0.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 2,
      "delay": 2.735,
      "speech_duration": 2.66,
      "transcribe_duration": 2.735,
      "wpm": 164,
      "message": "ถูกไหมคะตัวเองทำถูกไหมถูกไหม"
    },
    {
      "message_id": 354,
      "agent_id": 2,
      "delay": 2.058,
      "speech_duration": 2.084,
      "transcribe_duration": 2.058,
      "wpm": 180,
      "message": "ทำถูกไหมคะตัวเองทำถูกไหม"
    },
    {
      "message_id": 355,
      "agent_id": 2,
      "delay": 2.433,
      "speech_duration": 2.468,
      "transcribe_duration": 2.433,
      "wpm": 73,
      "message": "เก่งมากนะคะ"
    },
    {
      "message_id": 356,
      "agent_id": 2,
      "delay": 3.898,
      "speech_duration": 3.876,
      "transcribe_duration": 3.898,
      "wpm": 147,
      "message": "แสดงว่าเด็กๆเข้าใจแล้วนะคะที่นี้เหลือ"
    },
    {
      "message_id": 357,
      "agent_id": 2,
      "delay": 2.494,
      "speech_duration": 2.468,
      "transcribe_duration": 2.494,
      "wpm": 85,
      "message": "ลูกๆดูนะคนที่"
    },
    {
      "message_id": 358,
      "agent_id": 2,
      "delay": 0.821,
      "speech_duration": 0.868,
      "transcribe_duration": 0.821,
      "wpm": 52,
      "message": "ทำ"
    },
    {
      "message_id": 359,
      "agent_id": 2,
      "delay": 1.802,
      "speech_duration": 1.828,
      "transcribe_duration": 1.802,
      "wpm": 139,
      "message": "แล้วยังไม่เข้าใจ"
    },
    {
      "message_id": 360,
      "agent_id": 2,
      "delay": 5.46,
      "speech_duration": 5.476,
      "transcribe_duration": 5.46,
      "wpm": 153,
      "message": "แค่นิดเดียวนะคะให้เราสังเกตุให้เราสังเกตุแค่นั้นเองนะคะ"
    },
    {
      "message_id": 361,
      "agent_id": 2,
      "delay": 3.036,
      "speech_duration": 3.044,
      "transcribe_duration": 3.036,
      "wpm": 207,
      "message": "อันนี้เป็นคุณสมบัติของเขาเป็นสมบัติของเขา"
    },
    {
      "message_id": 362,
      "agent_id": 2,
      "delay": 8.509,
      "speech_duration": 8.484,
      "transcribe_duration": 8.509,
      "wpm": 154,
      "message": "มันแค่ดูเลขฐานเท่านั้นเองว่ามันเหมือนกันมันเหมือนกันอย่างข้อ 2 9999 มันเหมือนกันใช่ไหม"
    },
    {
      "message_id": 363,
      "agent_id": 2,
      "delay": 2.992,
      "speech_duration": 2.98,
      "transcribe_duration": 2.992,
      "wpm": 141,
      "message": "หยิบมาอีกฝั่งนึงเป็น 99 เลข"
    },
    {
      "message_id": 364,
      "agent_id": 2,
      "delay": 1.619,
      "speech_duration": 1.636,
      "transcribe_duration": 1.619,
      "wpm": 165,
      "message": "ข้างบนเรียกข้างบน"
    },
    {
      "message_id": 365,
      "agent_id": 2,
      "delay": 3.989,
      "speech_duration": 4.004,
      "transcribe_duration": 3.989,
      "wpm": 120,
      "message": "เอามาบวกกันรวมกันนะคะเวลารวมกัน"
    },
    {
      "message_id": 366,
      "agent_id": 2,
      "delay": 3.215,
      "speech_duration": 3.236,
      "transcribe_duration": 3.215,
      "wpm": 83,
      "message": "12 + ด้วย 21 นะคะ"
    },
    {
      "message_id": 367,
      "agent_id": 2,
      "delay": 0.438,
      "speech_duration": 0.292,
      "transcribe_duration": 0.438,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 368,
      "agent_id": 2,
      "delay": 1.72,
      "speech_duration": 1.764,
      "transcribe_duration": 1.72,
      "wpm": 94,
      "message": "เท่ากับ 33"
    },
    {
      "message_id": 369,
      "agent_id": 2,
      "delay": 3.139,
      "speech_duration": 3.172,
      "transcribe_duration": 3.139,
      "wpm": 99,
      "message": "ได้คำตอบแล้วนะอันนี้"
    },
    {
      "message_id": 370,
      "agent_id": 2,
      "delay": 0.296,
      "speech_duration": 0.356,
      "transcribe_duration": 0.296,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 371,
      "agent_id": 2,
      "delay": 2.498,
      "speech_duration": 2.532,
      "transcribe_duration": 2.498,
      "wpm": 83,
      "message": "เฉลยคำตอบนะคะ"
    },
    {
      "message_id": 372,
      "agent_id": 2,
      "delay": 3.435,
      "speech_duration": 3.428,
      "transcribe_duration": 3.435,
      "wpm": 105,
      "message": "ดูข้อ 3 ข้อ 3 ก็ง่ายอีก"
    },
    {
      "message_id": 373,
      "agent_id": 2,
      "delay": 0.206,
      "speech_duration": 0.228,
      "transcribe_duration": 0.206,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 2,
      "delay": 0.287,
      "speech_duration": 0.292,
      "transcribe_duration": 0.287,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 375,
      "agent_id": 2,
      "delay": 4.159,
      "speech_duration": 4.068,
      "transcribe_duration": 4.159,
      "wpm": 199,
      "message": "เมื่อกี้เราคุยกัน 2 ตัวใช่ไหมทีนี้เรามาคุยกันเพิ่มแค่"
    },
    {
      "message_id": 376,
      "agent_id": 2,
      "delay": 2.244,
      "speech_duration": 2.276,
      "transcribe_duration": 2.244,
      "wpm": 158,
      "message": "อีก 1 ตัวเป็น 3 ตัวนะคะ"
    },
    {
      "message_id": 377,
      "agent_id": 2,
      "delay": 0.766,
      "speech_duration": 0.804,
      "transcribe_duration": 0.766,
      "wpm": 56,
      "message": "10"
    },
    {
      "message_id": 378,
      "agent_id": 2,
      "delay": 7.325,
      "speech_duration": 7.268,
      "transcribe_duration": 7.325,
      "wpm": 103,
      "message": "กำลัง 5 * 10 ^ 2 * 10 ^ -2 10 เหมือนกันหมดเลยนะคะ"
    },
    {
      "message_id": 379,
      "agent_id": 2,
      "delay": 2.682,
      "speech_duration": 2.596,
      "transcribe_duration": 2.682,
      "wpm": 185,
      "message": "เพราะฉะนั้นเอา 10 มาแค่ตัวเดียว"
    },
    {
      "message_id": 380,
      "agent_id": 2,
      "delay": 3.65,
      "speech_duration": 3.62,
      "transcribe_duration": 3.65,
      "wpm": 124,
      "message": "เลขชี้กำลังอยู่ข้างบน 5 2 - 2"
    },
    {
      "message_id": 381,
      "agent_id": 2,
      "delay": 2.116,
      "speech_duration": 2.148,
      "transcribe_duration": 2.116,
      "wpm": 126,
      "message": "เอามาบวกกันรวมกัน"
    },
    {
      "message_id": 382,
      "agent_id": 2,
      "delay": 0.812,
      "speech_duration": 0.868,
      "transcribe_duration": 0.812,
      "wpm": 86,
      "message": "นะคะ"
    },
    {
      "message_id": 383,
      "agent_id": 2,
      "delay": 1.54,
      "speech_duration": 1.572,
      "transcribe_duration": 1.54,
      "wpm": 124,
      "message": "ได้เท่ากับ 5"
    },
    {
      "message_id": 384,
      "agent_id": 2,
      "delay": 8.87,
      "speech_duration": 8.74,
      "transcribe_duration": 8.87,
      "wpm": 191,
      "message": "ดูดีๆนะอันนี้มันเป็นลบติดลบนะคะเลขชี้กำลังตัวสุดท้ายมันติดลบเพราะฉะนั้นมันจะไม่จะไม่ใช่เครื่องหมายบวกนะคะมันจะ"
    },
    {
      "message_id": 385,
      "agent_id": 2,
      "delay": 1.357,
      "speech_duration": 1.38,
      "transcribe_duration": 1.357,
      "wpm": 141,
      "message": "ต้องเป็นลบ 2"
    },
    {
      "message_id": 386,
      "agent_id": 2,
      "delay": 3.322,
      "speech_duration": 3.3,
      "transcribe_duration": 3.322,
      "wpm": 91,
      "message": "2 - 2 = 0 ใช่ไหมลูก"
    },
    {
      "message_id": 387,
      "agent_id": 2,
      "delay": 3.226,
      "speech_duration": 3.236,
      "transcribe_duration": 3.226,
      "wpm": 102,
      "message": "5 + 0 = 0 นั่นเองนะคะ"
    },
    {
      "message_id": 388,
      "agent_id": 2,
      "delay": 0.223,
      "speech_duration": 0.228,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 389,
      "agent_id": 2,
      "delay": 3.962,
      "speech_duration": 3.94,
      "transcribe_duration": 3.962,
      "wpm": 137,
      "message": "ดูข้อ 4 ที่ครูบิ๊กบอกว่าอย่าลืมนะคะ"
    },
    {
      "message_id": 390,
      "agent_id": 2,
      "delay": 10.361,
      "speech_duration": 10.212,
      "transcribe_duration": 10.361,
      "wpm": 154,
      "message": "เครื่องหมาย x ที่อยู่ตรงกลางนะคะ 99 มีอยู่ 2 ตัวที่เหมือนกันหยิบ 99 มานะคะแล้วเอาเลขข้างบนมาบวกกันรวมกัน"
    },
    {
      "message_id": 391,
      "agent_id": 2,
      "delay": 0.234,
      "speech_duration": 0.292,
      "transcribe_duration": 0.234,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 392,
      "agent_id": 2,
      "delay": 3.347,
      "speech_duration": 3.236,
      "transcribe_duration": 3.347,
      "wpm": 148,
      "message": "x นะคะสัญลักษณ์ x ตรงนี้ห้ามลืม"
    },
    {
      "message_id": 393,
      "agent_id": 2,
      "delay": 10.686,
      "speech_duration": 10.532,
      "transcribe_duration": 10.686,
      "wpm": 124,
      "message": "ซิปเหมือนกันเอามาแค่ตัวเดียวแล้วเอาเลขข้างบน 5 + 2 มารวมกันนะคะคำตอบข้อนี้ก็คือ 99 ^ 4"
    },
    {
      "message_id": 394,
      "agent_id": 2,
      "delay": 3.039,
      "speech_duration": 3.044,
      "transcribe_duration": 3.039,
      "wpm": 133,
      "message": "คูณด้วย 10 ^ 7 นั่นเองนะคะ"
    },
    {
      "message_id": 395,
      "agent_id": 2,
      "delay": 0.498,
      "speech_duration": 0.292,
      "transcribe_duration": 0.498,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 396,
      "agent_id": 2,
      "delay": 0.224,
      "speech_duration": 0.228,
      "transcribe_duration": 0.224,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 397,
      "agent_id": 2,
      "delay": 0.281,
      "speech_duration": 0.228,
      "transcribe_duration": 0.281,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 2,
      "delay": 3.297,
      "speech_duration": 3.3,
      "transcribe_duration": 3.297,
      "wpm": 73,
      "message": "ข้อสุดท้ายข้อ 5"
    },
    {
      "message_id": 399,
      "agent_id": 2,
      "delay": 0.278,
      "speech_duration": 0.228,
      "transcribe_duration": 0.278,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 400,
      "agent_id": 2,
      "delay": 5.355,
      "speech_duration": 5.348,
      "transcribe_duration": 5.355,
      "wpm": 180,
      "message": "อันนี้ไม่มีอะไรยากเหมือนกันตัวอย่างครั้งที่แล้วแต่ว่าเลขฐานนะคะ"
    },
    {
      "message_id": 401,
      "agent_id": 2,
      "delay": 1.758,
      "speech_duration": 1.764,
      "transcribe_duration": 1.758,
      "wpm": 170,
      "message": "อาหารของเรามันติดลบ"
    },
    {
      "message_id": 402,
      "agent_id": 2,
      "delay": 2.509,
      "speech_duration": 2.532,
      "transcribe_duration": 2.509,
      "wpm": 118,
      "message": "ก็แค่ติดลบเหมือนกัน"
    },
    {
      "message_id": 403,
      "agent_id": 2,
      "delay": 0.28,
      "speech_duration": 0.228,
      "transcribe_duration": 0.28,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 404,
      "agent_id": 2,
      "delay": 7.795,
      "speech_duration": 7.716,
      "transcribe_duration": 7.795,
      "wpm": 163,
      "message": "ห้ามลืมนะคะหลายคนลืมเอารถมาด้วยเขียนแต่เลข 2 ไม่เอาต้องดูสังเกตดีๆแล้วก็เอามาให้หมด"
    },
    {
      "message_id": 405,
      "agent_id": 2,
      "delay": 6.341,
      "speech_duration": 6.244,
      "transcribe_duration": 6.341,
      "wpm": 197,
      "message": "เมื่อไหร่ที่สัญลักษณ์มันเปลี่ยนนะคะคำตอบก็จะผิดไปทันทีเลยเพราะฉะนั้นขอให้นักเรียน"
    },
    {
      "message_id": 406,
      "agent_id": 2,
      "delay": 5.063,
      "speech_duration": 5.028,
      "transcribe_duration": 5.063,
      "wpm": 134,
      "message": "ดูดีๆนะคะสังเกตดีๆแล้วก็มาให้หมดด้วยนะคะ 555"
    },
    {
      "message_id": 407,
      "agent_id": 2,
      "delay": 1.687,
      "speech_duration": 1.7,
      "transcribe_duration": 1.687,
      "wpm": 115,
      "message": "ข้างบน 5 + 3"
    },
    {
      "message_id": 408,
      "agent_id": 2,
      "delay": 2.395,
      "speech_duration": 2.404,
      "transcribe_duration": 2.395,
      "wpm": 150,
      "message": "อันนี้ลบเอารถมาด้วยนะคะ"
    },
    {
      "message_id": 409,
      "agent_id": 2,
      "delay": 3.333,
      "speech_duration": 3.364,
      "transcribe_duration": 3.333,
      "wpm": 116,
      "message": "คำตอบก็คือ -2 ^ 6 นั่นเอง"
    },
    {
      "message_id": 410,
      "agent_id": 2,
      "delay": 0.473,
      "speech_duration": 0.228,
      "transcribe_duration": 0.473,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 411,
      "agent_id": 2,
      "delay": 1.04,
      "speech_duration": 0.996,
      "transcribe_duration": 1.04,
      "wpm": 75,
      "message": "เคนะ"
    },
    {
      "message_id": 412,
      "agent_id": 2,
      "delay": 0.226,
      "speech_duration": 0.228,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 413,
      "agent_id": 2,
      "delay": 1.92,
      "speech_duration": 1.956,
      "transcribe_duration": 1.92,
      "wpm": 54,
      "message": "ผ่านไป"
    },
    {
      "message_id": 414,
      "agent_id": 2,
      "delay": 0.282,
      "speech_duration": 0.228,
      "transcribe_duration": 0.282,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 415,
      "agent_id": 2,
      "delay": 0.956,
      "speech_duration": 0.996,
      "transcribe_duration": 0.956,
      "wpm": 105,
      "message": "ที่นี่"
    },
    {
      "message_id": 416,
      "agent_id": 2,
      "delay": 0.283,
      "speech_duration": 0.292,
      "transcribe_duration": 0.283,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 417,
      "agent_id": 2,
      "delay": 2.436,
      "speech_duration": 2.468,
      "transcribe_duration": 2.436,
      "wpm": 158,
      "message": "เรามาดูสมบัติข้อที่ 4 กัน"
    },
    {
      "message_id": 418,
      "agent_id": 2,
      "delay": 0.317,
      "speech_duration": 0.356,
      "transcribe_duration": 0.317,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 419,
      "agent_id": 2,
      "delay": 1.166,
      "speech_duration": 1.188,
      "transcribe_duration": 1.166,
      "wpm": 114,
      "message": "เมื่อกี้"
    },
    {
      "message_id": 420,
      "agent_id": 2,
      "delay": 2.262,
      "speech_duration": 2.276,
      "transcribe_duration": 2.262,
      "wpm": 132,
      "message": "เมื่อกี้ครูหนูไหมคะ"
    },
    {
      "message_id": 421,
      "agent_id": 2,
      "delay": 2.902,
      "speech_duration": 2.916,
      "transcribe_duration": 2.902,
      "wpm": 144,
      "message": "อันนี้เริ่มสมบัติข้อ 4 นะคะ"
    },
    {
      "message_id": 422,
      "agent_id": 2,
      "delay": 2.926,
      "speech_duration": 2.916,
      "transcribe_duration": 2.926,
      "wpm": 170,
      "message": "สมบัติข้อที่ 4 แล้วเมื่อกี้นี่ X"
    },
    {
      "message_id": 423,
      "agent_id": 2,
      "delay": 0.699,
      "speech_duration": 0.74,
      "transcribe_duration": 0.699,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 424,
      "agent_id": 2,
      "delay": 5.048,
      "speech_duration": 4.964,
      "transcribe_duration": 5.048,
      "wpm": 151,
      "message": "สีเป็นตรงกันข้ามกับคุณก็คือการหานั่นเองนะคะการหาร"
    },
    {
      "message_id": 425,
      "agent_id": 2,
      "delay": 5.512,
      "speech_duration": 5.348,
      "transcribe_duration": 5.512,
      "wpm": 165,
      "message": "การหาสัญลักษณ์การหารข้อใช้ตรงนี้เป็นเศษส่วนนะคะเป็นเศษส่วน"
    },
    {
      "message_id": 426,
      "agent_id": 2,
      "delay": 1.017,
      "speech_duration": 1.06,
      "transcribe_duration": 1.017,
      "wpm": 99,
      "message": "ข้างบน"
    },
    {
      "message_id": 427,
      "agent_id": 2,
      "delay": 3.364,
      "speech_duration": 3.364,
      "transcribe_duration": 3.364,
      "wpm": 94,
      "message": "a ^ n ข้างล่าง A ^ M"
    },
    {
      "message_id": 428,
      "agent_id": 2,
      "delay": 1.147,
      "speech_duration": 1.188,
      "transcribe_duration": 1.147,
      "wpm": 51,
      "message": "ใช่"
    },
    {
      "message_id": 429,
      "agent_id": 2,
      "delay": 6.293,
      "speech_duration": 6.052,
      "transcribe_duration": 6.293,
      "wpm": 171,
      "message": "ถูกต้องเมื่อกี้ครูนี้เป็นบวกลูกทีนี้ถ้าใครเห็นสังเกตดีๆแค่เอามาลบกัน"
    },
    {
      "message_id": 430,
      "agent_id": 2,
      "delay": 4.023,
      "speech_duration": 4.004,
      "transcribe_duration": 4.023,
      "wpm": 172,
      "message": "ใช่ถ้าเมื่อไหร่เห็นสัญลักษณ์การหารเศษส่วนปุ๊บ"
    },
    {
      "message_id": 431,
      "agent_id": 2,
      "delay": 5.433,
      "speech_duration": 5.412,
      "transcribe_duration": 5.433,
      "wpm": 152,
      "message": "เลขฐานเหมือนกันเอาเลขชี้กำลังข้างบนมาลบกันจำให้ได้นะคะ"
    },
    {
      "message_id": 432,
      "agent_id": 2,
      "delay": 6.337,
      "speech_duration": 6.244,
      "transcribe_duration": 6.337,
      "wpm": 137,
      "message": "ถ้าเป็นคนเอาเลขชี้กำลังมาบวกถ้าเป็นหารเอาเลขชี้กำลังมาลบ"
    },
    {
      "message_id": 433,
      "agent_id": 2,
      "delay": 0.767,
      "speech_duration": 0.804,
      "transcribe_duration": 0.767,
      "wpm": 149,
      "message": "แค่นั้น"
    },
    {
      "message_id": 434,
      "agent_id": 2,
      "delay": 6.664,
      "speech_duration": 6.564,
      "transcribe_duration": 6.664,
      "wpm": 167,
      "message": "ง่ายๆนะคะเขาบอกว่ามีข้อแม้เหมือนกันนะเนี่ยจะต้องไม่เท่ากับศูนย์นะคะถึงจะ"
    },
    {
      "message_id": 435,
      "agent_id": 2,
      "delay": 1.863,
      "speech_duration": 1.892,
      "transcribe_duration": 1.863,
      "wpm": 127,
      "message": "สมบัติข้อนี้ได้"
    },
    {
      "message_id": 436,
      "agent_id": 2,
      "delay": 2.512,
      "speech_duration": 2.532,
      "transcribe_duration": 2.512,
      "wpm": 148,
      "message": "ดูตัวอย่างนะคะดูตัวอย่าง"
    },
    {
      "message_id": 437,
      "agent_id": 2,
      "delay": 0.207,
      "speech_duration": 0.228,
      "transcribe_duration": 0.207,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 438,
      "agent_id": 2,
      "delay": 0.208,
      "speech_duration": 0.228,
      "transcribe_duration": 0.208,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 439,
      "agent_id": 2,
      "delay": 0.217,
      "speech_duration": 0.228,
      "transcribe_duration": 0.217,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 440,
      "agent_id": 2,
      "delay": 0.223,
      "speech_duration": 0.228,
      "transcribe_duration": 0.223,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 441,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.228,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 442,
      "agent_id": 2,
      "delay": 0.439,
      "speech_duration": 0.228,
      "transcribe_duration": 0.439,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 443,
      "agent_id": 2,
      "delay": 0.23,
      "speech_duration": 0.228,
      "transcribe_duration": 0.23,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 444,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 445,
      "agent_id": 2,
      "delay": 2.175,
      "speech_duration": 2.212,
      "transcribe_duration": 2.175,
      "wpm": 102,
      "message": "ตัวอย่างข้อนี้"
    },
    {
      "message_id": 446,
      "agent_id": 2,
      "delay": 3.98,
      "speech_duration": 4.004,
      "transcribe_duration": 3.98,
      "wpm": 64,
      "message": "A ^ 6 ส่วน a ^ 3"
    },
    {
      "message_id": 447,
      "agent_id": 2,
      "delay": 0.219,
      "speech_duration": 0.228,
      "transcribe_duration": 0.219,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 448,
      "agent_id": 2,
      "delay": 5.087,
      "speech_duration": 4.964,
      "transcribe_duration": 5.087,
      "wpm": 151,
      "message": "เนย์มาร์ตัวเดียวข้างบนเลขชี้กำลังย้ายมานะคะข้างบน"
    },
    {
      "message_id": 449,
      "agent_id": 2,
      "delay": 1.537,
      "speech_duration": 1.572,
      "transcribe_duration": 1.537,
      "wpm": 181,
      "message": "อยู่ข้างหน้าเป็น 6"
    },
    {
      "message_id": 450,
      "agent_id": 2,
      "delay": 2.654,
      "speech_duration": 2.66,
      "transcribe_duration": 2.654,
      "wpm": 175,
      "message": "ข้างล่างอันนี้มันเป็น 3 ลูกไหม"
    },
    {
      "message_id": 451,
      "agent_id": 2,
      "delay": 1.157,
      "speech_duration": 1.188,
      "transcribe_duration": 1.157,
      "wpm": 38,
      "message": "13"
    },
    {
      "message_id": 452,
      "agent_id": 2,
      "delay": 0.237,
      "speech_duration": 0.228,
      "transcribe_duration": 0.237,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 453,
      "agent_id": 2,
      "delay": 2.811,
      "speech_duration": 2.788,
      "transcribe_duration": 2.811,
      "wpm": 113,
      "message": "ขึ้นมาเป็นลบนะคะ - 3"
    },
    {
      "message_id": 454,
      "agent_id": 2,
      "delay": 5.549,
      "speech_duration": 5.476,
      "transcribe_duration": 5.549,
      "wpm": 101,
      "message": "6 - 3 เหลือ 3 คำตอบข้อนี้ก็คือ a ^ 3"
    },
    {
      "message_id": 455,
      "agent_id": 2,
      "delay": 1.137,
      "speech_duration": 1.188,
      "transcribe_duration": 1.137,
      "wpm": 114,
      "message": "เข้าใจนะ"
    },
    {
      "message_id": 456,
      "agent_id": 2,
      "delay": 1.72,
      "speech_duration": 1.7,
      "transcribe_duration": 1.72,
      "wpm": 168,
      "message": "ได้นะคะอันนี้ง่ายๆ"
    },
    {
      "message_id": 457,
      "agent_id": 2,
      "delay": 3.869,
      "speech_duration": 3.876,
      "transcribe_duration": 3.869,
      "wpm": 178,
      "message": "จับให้ได้ว่าอันนี้มันเป็นการคูณหรือการบวกนะคะ"
    },
    {
      "message_id": 458,
      "agent_id": 2,
      "delay": 0.271,
      "speech_duration": 0.292,
      "transcribe_duration": 0.271,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 459,
      "agent_id": 2,
      "delay": 0.272,
      "speech_duration": 0.228,
      "transcribe_duration": 0.272,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 460,
      "agent_id": 2,
      "delay": 3.288,
      "speech_duration": 3.3,
      "transcribe_duration": 3.288,
      "wpm": 164,
      "message": "ดูตัวอย่างที่ 2 นะคะดูตัวอย่างที่ 2"
    },
    {
      "message_id": 461,
      "agent_id": 2,
      "delay": 0.43,
      "speech_duration": 0.292,
      "transcribe_duration": 0.43,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 462,
      "agent_id": 2,
      "delay": 0.513,
      "speech_duration": 0.548,
      "transcribe_duration": 0.513,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 463,
      "agent_id": 2,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 464,
      "agent_id": 2,
      "delay": 3.668,
      "speech_duration": 3.684,
      "transcribe_duration": 3.668,
      "wpm": 90,
      "message": "เหมือนกันไหมเศษ 5 ^ 6"
    },
    {
      "message_id": 465,
      "agent_id": 2,
      "delay": 0.948,
      "speech_duration": 0.996,
      "transcribe_duration": 0.948,
      "wpm": 75,
      "message": "ส่วน"
    },
    {
      "message_id": 466,
      "agent_id": 2,
      "delay": 1.916,
      "speech_duration": 1.956,
      "transcribe_duration": 1.916,
      "wpm": 46,
      "message": "5 ^ 3"
    },
    {
      "message_id": 467,
      "agent_id": 2,
      "delay": 0.227,
      "speech_duration": 0.228,
      "transcribe_duration": 0.227,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 468,
      "agent_id": 2,
      "delay": 0.35,
      "speech_duration": 0.42,
      "transcribe_duration": 0.35,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 469,
      "agent_id": 2,
      "delay": 3.89,
      "speech_duration": 3.876,
      "transcribe_duration": 3.89,
      "wpm": 193,
      "message": "สัญลักษณ์ขีดอย่างนี้หมายถึงการหารอยู่แล้วถูกไหมคะ"
    },
    {
      "message_id": 470,
      "agent_id": 2,
      "delay": 0.944,
      "speech_duration": 0.996,
      "transcribe_duration": 0.944,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 471,
      "agent_id": 2,
      "delay": 5.802,
      "speech_duration": 5.796,
      "transcribe_duration": 5.802,
      "wpm": 119,
      "message": "คือฐานเหมือนกันเลข 5 กับเลข 5 เลข 5 มาเลยนะคะ"
    },
    {
      "message_id": 472,
      "agent_id": 2,
      "delay": 1.524,
      "speech_duration": 1.572,
      "transcribe_duration": 1.524,
      "wpm": 143,
      "message": "เอาเลขชี้กำลัง"
    },
    {
      "message_id": 473,
      "agent_id": 2,
      "delay": 1.279,
      "speech_duration": 1.316,
      "transcribe_duration": 1.279,
      "wpm": 125,
      "message": "เอามาลบกัน"
    },
    {
      "message_id": 474,
      "agent_id": 2,
      "delay": 3.284,
      "speech_duration": 3.3,
      "transcribe_duration": 3.284,
      "wpm": 200,
      "message": "ตัวอยู่ข้างบนตั้งไว้ก่อนนะคะตัวอยู่ข้างล่าง"
    },
    {
      "message_id": 475,
      "agent_id": 2,
      "delay": 1.025,
      "speech_duration": 1.06,
      "transcribe_duration": 1.025,
      "wpm": 113,
      "message": "เอามาลบ"
    },
    {
      "message_id": 476,
      "agent_id": 2,
      "delay": 2.263,
      "speech_duration": 2.276,
      "transcribe_duration": 2.263,
      "wpm": 92,
      "message": "6 - 3 เหลือ 3"
    },
    {
      "message_id": 477,
      "agent_id": 2,
      "delay": 0.952,
      "speech_duration": 0.996,
      "transcribe_duration": 0.952,
      "wpm": 105,
      "message": "ได้ไหม"
    },
    {
      "message_id": 478,
      "agent_id": 2,
      "delay": 0.948,
      "speech_duration": 0.996,
      "transcribe_duration": 0.948,
      "wpm": 105,
      "message": "ได้ไหม"
    },
    {
      "message_id": 479,
      "agent_id": 2,
      "delay": 0.434,
      "speech_duration": 0.484,
      "transcribe_duration": 0.434,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 480,
      "agent_id": 2,
      "delay": 1.031,
      "speech_duration": 1.06,
      "transcribe_duration": 1.031,
      "wpm": 127,
      "message": "ได้ไหมคะ"
    },
    {
      "message_id": 481,
      "agent_id": 2,
      "delay": 6.382,
      "speech_duration": 6.308,
      "transcribe_duration": 6.382,
      "wpm": 131,
      "message": "ง่ายๆนะคะน้องๆตัวอย่างที่ 3 ก็เหมือนกันลักษณะคล้ายๆกัน"
    },
    {
      "message_id": 482,
      "agent_id": 2,
      "delay": 3.891,
      "speech_duration": 3.812,
      "transcribe_duration": 3.891,
      "wpm": 126,
      "message": "เลขฐานคือ 9 ถูกไหมเอาข้าวมานะคะ"
    },
    {
      "message_id": 483,
      "agent_id": 2,
      "delay": 5.554,
      "speech_duration": 5.476,
      "transcribe_duration": 5.554,
      "wpm": 178,
      "message": "ข้างบนเลขชี้กําลังเป็นเศษข้างล่างเลขชี้กำลังเท่ากับ 5 ข้อ 10 - 5"
    },
    {
      "message_id": 484,
      "agent_id": 2,
      "delay": 4.368,
      "speech_duration": 4.388,
      "transcribe_duration": 4.368,
      "wpm": 126,
      "message": "คำตอบก็คือ 9 ^ 5 นั่นเองอันนี้ง่ายนะ"
    },
    {
      "message_id": 485,
      "agent_id": 2,
      "delay": 1.607,
      "speech_duration": 1.636,
      "transcribe_duration": 1.607,
      "wpm": 147,
      "message": "มีใครสงสัยไหมคะ"
    },
    {
      "message_id": 486,
      "agent_id": 2,
      "delay": 2.958,
      "speech_duration": 2.98,
      "transcribe_duration": 2.958,
      "wpm": 171,
      "message": "มีใครสงสัยไหมคะสำหรับสมบัติข้อนี้"
    },
    {
      "message_id": 487,
      "agent_id": 2,
      "delay": 5.678,
      "speech_duration": 5.668,
      "transcribe_duration": 5.678,
      "wpm": 167,
      "message": "สงสัยนะลูกดูดีๆว่ามันเป็นเศษส่วนถ้าเมื่อไหร่ที่เป็นเศษส่วนปุ๊บ"
    },
    {
      "message_id": 488,
      "agent_id": 2,
      "delay": 2.251,
      "speech_duration": 2.276,
      "transcribe_duration": 2.251,
      "wpm": 132,
      "message": "มันหมายถึงการหานะคะ"
    },
    {
      "message_id": 489,
      "agent_id": 2,
      "delay": 4.289,
      "speech_duration": 4.324,
      "transcribe_duration": 4.289,
      "wpm": 139,
      "message": "ทหารปุ๊บเลขชี้กำลังจะต้องเอามาลบกันนะคะ"
    },
    {
      "message_id": 490,
      "agent_id": 2,
      "delay": 9.235,
      "speech_duration": 9.124,
      "transcribe_duration": 9.235,
      "wpm": 118,
      "message": "ดูแบบฝึกที่นี้กูจะให้ทำแบบฝึกหัดป 5 ข้อนะคะอันนี้คือแบบฝึกของกฎข้อที่ 4"
    },
    {
      "message_id": 491,
      "agent_id": 2,
      "delay": 2.367,
      "speech_duration": 2.404,
      "transcribe_duration": 2.367,
      "wpm": 56,
      "message": "ทำต่อจาก"
    },
    {
      "message_id": 492,
      "agent_id": 2,
      "delay": 0.244,
      "speech_duration": 0.228,
      "transcribe_duration": 0.244,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 2,
      "delay": 2.886,
      "speech_duration": 2.916,
      "transcribe_duration": 2.886,
      "wpm": 180,
      "message": "เมื่อกี้นี้นะคะทำต่อจากเมื่อกี้นี้"
    },
    {
      "message_id": 494,
      "agent_id": 2,
      "delay": 2.759,
      "speech_duration": 2.788,
      "transcribe_duration": 2.759,
      "wpm": 151,
      "message": "ดูข้อนี้แล้วเป็นยังไงยากไหม"
    },
    {
      "message_id": 495,
      "agent_id": 2,
      "delay": 0.316,
      "speech_duration": 0.356,
      "transcribe_duration": 0.316,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 496,
      "agent_id": 2,
      "delay": 1.175,
      "speech_duration": 1.188,
      "transcribe_duration": 1.175,
      "wpm": 114,
      "message": "ข้อที่ 1"
    },
    {
      "message_id": 497,
      "agent_id": 2,
      "delay": 4.307,
      "speech_duration": 4.324,
      "transcribe_duration": 4.307,
      "wpm": 111,
      "message": "ถูก 33 ข้างบนก็จะกลายเป็นอะไรคะ"
    },
    {
      "message_id": 498,
      "agent_id": 2,
      "delay": 2.88,
      "speech_duration": 2.916,
      "transcribe_duration": 2.88,
      "wpm": 72,
      "message": "20 - 5 ถูกไหม"
    },
    {
      "message_id": 499,
      "agent_id": 2,
      "delay": 2.24,
      "speech_duration": 2.276,
      "transcribe_duration": 2.24,
      "wpm": 158,
      "message": "20 - 5 เหลือเท่าไหร่ลูก"
    },
    {
      "message_id": 500,
      "agent_id": 2,
      "delay": 1.024,
      "speech_duration": 1.06,
      "transcribe_duration": 1.024,
      "wpm": 198,
      "message": "เหลือเท่าไหร่"
    },
    {
      "message_id": 501,
      "agent_id": 2,
      "delay": 0.435,
      "speech_duration": 0.484,
      "transcribe_duration": 0.435,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 502,
      "agent_id": 2,
      "delay": 0.406,
      "speech_duration": 0.42,
      "transcribe_duration": 0.406,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 503,
      "agent_id": 2,
      "delay": 6.717,
      "speech_duration": 6.692,
      "transcribe_duration": 6.717,
      "wpm": 49,
      "message": "55 คำตอบก็คือ 33 ^ 15"
    },
    {
      "message_id": 504,
      "agent_id": 2,
      "delay": 0.268,
      "speech_duration": 0.228,
      "transcribe_duration": 0.268,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 505,
      "agent_id": 2,
      "delay": 0.432,
      "speech_duration": 0.228,
      "transcribe_duration": 0.432,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 506,
      "agent_id": 2,
      "delay": 1.033,
      "speech_duration": 1.06,
      "transcribe_duration": 1.033,
      "wpm": 113,
      "message": "ถูกนะคะ"
    },
    {
      "message_id": 507,
      "agent_id": 2,
      "delay": 0.386,
      "speech_duration": 0.42,
      "transcribe_duration": 0.386,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 508,
      "agent_id": 2,
      "delay": 0.454,
      "speech_duration": 0.292,
      "transcribe_duration": 0.454,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 509,
      "agent_id": 2,
      "delay": 9.615,
      "speech_duration": 9.508,
      "transcribe_duration": 9.615,
      "wpm": 85,
      "message": "ดูนะคนดีเข้าใจนะโอเคพี่จะไม่พูดทุกข้อนะคะให้ลูกๆทำเอง"
    },
    {
      "message_id": 510,
      "agent_id": 2,
      "delay": 2.555,
      "speech_duration": 2.596,
      "transcribe_duration": 2.555,
      "wpm": 116,
      "message": "ทำทั้งหมด 5 ข้อนะคะ"
    },
    {
      "message_id": 511,
      "agent_id": 2,
      "delay": 1.325,
      "speech_duration": 1.38,
      "transcribe_duration": 1.325,
      "wpm": 163,
      "message": "เริ่มทำเลยนะคะ"
    },
    {
      "message_id": 512,
      "agent_id": 2,
      "delay": 0.293,
      "speech_duration": 0.356,
      "transcribe_duration": 0.293,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 513,
      "agent_id": 2,
      "delay": 0.57,
      "speech_duration": 0.612,
      "transcribe_duration": 0.57,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 514,
      "agent_id": 2,
      "delay": 0.226,
      "speech_duration": 0.228,
      "transcribe_duration": 0.226,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 515,
      "agent_id": 2,
      "delay": 0.235,
      "speech_duration": 0.228,
      "transcribe_duration": 0.235,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 516,
      "agent_id": 2,
      "delay": 0.256,
      "speech_duration": 0.228,
      "transcribe_duration": 0.256,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 517,
      "agent_id": 2,
      "delay": 1.465,
      "speech_duration": 1.508,
      "transcribe_duration": 1.465,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 518,
      "agent_id": 2,
      "delay": 0.813,
      "speech_duration": 0.868,
      "transcribe_duration": 0.813,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 519,
      "agent_id": 2,
      "delay": 0.512,
      "speech_duration": 0.548,
      "transcribe_duration": 0.512,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 520,
      "agent_id": 2,
      "delay": 0.199,
      "speech_duration": 0.228,
      "transcribe_duration": 0.199,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 521,
      "agent_id": 2,
      "delay": 0.65,
      "speech_duration": 0.228,
      "transcribe_duration": 0.65,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 522,
      "agent_id": 2,
      "delay": 4.81,
      "speech_duration": 4.772,
      "transcribe_duration": 4.81,
      "wpm": 79,
      "message": "ค่ะนักเรียนมองมองครูปีนะ"
    },
    {
      "message_id": 523,
      "agent_id": 2,
      "delay": 0.29,
      "speech_duration": 0.228,
      "transcribe_duration": 0.29,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 524,
      "agent_id": 2,
      "delay": 2.429,
      "speech_duration": 2.468,
      "transcribe_duration": 2.429,
      "wpm": 122,
      "message": "สะกิดเพื่อนด้วยนะคะ"
    },
    {
      "message_id": 525,
      "agent_id": 2,
      "delay": 8.48,
      "speech_duration": 8.356,
      "transcribe_duration": 8.48,
      "wpm": 133,
      "message": "ตอนนี้เราทำแบบฝึกหัดเรียบร้อยแล้วนะคะที่ครูบิ๊กเดินตรวจไปมีเด็กหลายคนนะคะ"
    },
    {
      "message_id": 526,
      "agent_id": 2,
      "delay": 1.021,
      "speech_duration": 1.06,
      "transcribe_duration": 1.021,
      "wpm": 99,
      "message": "ที่ยัง"
    },
    {
      "message_id": 527,
      "agent_id": 2,
      "delay": 0.467,
      "speech_duration": 0.292,
      "transcribe_duration": 0.467,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 528,
      "agent_id": 2,
      "delay": 3.076,
      "speech_duration": 3.108,
      "transcribe_duration": 3.076,
      "wpm": 121,
      "message": "ยังทำผิดอยู่ทำไมถึงทำผิด"
    },
    {
      "message_id": 529,
      "agent_id": 2,
      "delay": 0.272,
      "speech_duration": 0.292,
      "transcribe_duration": 0.272,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 530,
      "agent_id": 2,
      "delay": 0.442,
      "speech_duration": 0.228,
      "transcribe_duration": 0.442,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 531,
      "agent_id": 2,
      "delay": 3.403,
      "speech_duration": 3.428,
      "transcribe_duration": 3.403,
      "wpm": 127,
      "message": "นักเรียนยังจำกฎข้อที่ 3 อยู่"
    },
    {
      "message_id": 532,
      "agent_id": 2,
      "delay": 5.413,
      "speech_duration": 5.412,
      "transcribe_duration": 5.413,
      "wpm": 191,
      "message": "สัญลักษณ์เลขชี้กำลังข้างบนนักเรียนใส่สัญลักษณ์การบวกอันนี้ไม่ใช่นะคะ"
    },
    {
      "message_id": 533,
      "agent_id": 2,
      "delay": 8.325,
      "speech_duration": 8.292,
      "transcribe_duration": 8.325,
      "wpm": 110,
      "message": "อยู่ในกฎข้อที่ 4 ดูว่ามันเป็นเศษส่วนนะคะคือการหารเลขชี้กำลัง"
    },
    {
      "message_id": 534,
      "agent_id": 2,
      "delay": 2.122,
      "speech_duration": 2.148,
      "transcribe_duration": 2.122,
      "wpm": 175,
      "message": "นักเรียนจะต้องเอามาลบกัน"
    },
    {
      "message_id": 535,
      "agent_id": 2,
      "delay": 7.002,
      "speech_duration": 6.884,
      "transcribe_duration": 7.002,
      "wpm": 157,
      "message": "อย่าไปจำอย่าไปจำอันเดิมจับให้ได้นะคะจับประเด็นให้ได้ว่าถ้ามันเป็นการคูณ"
    },
    {
      "message_id": 536,
      "agent_id": 2,
      "delay": 2.242,
      "speech_duration": 2.276,
      "transcribe_duration": 2.242,
      "wpm": 145,
      "message": "เลขชี้กำลังเอามาบวกนะ"
    },
    {
      "message_id": 537,
      "agent_id": 2,
      "delay": 4.953,
      "speech_duration": 4.964,
      "transcribe_duration": 4.953,
      "wpm": 157,
      "message": "แต่ถ้าเมื่อไหร่ที่มันเป็นการหารลูกจะต้องเอามาลบนะคะ"
    },
    {
      "message_id": 538,
      "agent_id": 2,
      "delay": 3.123,
      "speech_duration": 3.108,
      "transcribe_duration": 3.123,
      "wpm": 130,
      "message": "เอาเลขชี้กำลังมาลบจำได้ไหม"
    },
    {
      "message_id": 539,
      "agent_id": 2,
      "delay": 5.502,
      "speech_duration": 5.412,
      "transcribe_duration": 5.502,
      "wpm": 141,
      "message": "อันนี้สำคัญนะคะสำคัญมากเลยของกฎข้อที่ 3 กฎข้อที่ 4"
    },
    {
      "message_id": 540,
      "agent_id": 2,
      "delay": 4.579,
      "speech_duration": 4.58,
      "transcribe_duration": 4.579,
      "wpm": 154,
      "message": "มันต่างกันนิดเดียวนะคะถ้าเป็นครูเลขชี้กำลังบวก"
    },
    {
      "message_id": 541,
      "agent_id": 2,
      "delay": 0.887,
      "speech_duration": 0.932,
      "transcribe_duration": 0.887,
      "wpm": 80,
      "message": "นะคะ"
    },
    {
      "message_id": 542,
      "agent_id": 2,
      "delay": 2.381,
      "speech_duration": 2.404,
      "transcribe_duration": 2.381,
      "wpm": 162,
      "message": "ถ้าเป็นหารเลขชี้กำลังเป็น"
    },
    {
      "message_id": 543,
      "agent_id": 2,
      "delay": 3.773,
      "speech_duration": 3.748,
      "transcribe_duration": 3.773,
      "wpm": 136,
      "message": "เอามาลบกันแค่นั้นเองง่ายๆนักเรียน"
    },
    {
      "message_id": 544,
      "agent_id": 2,
      "delay": 0.904,
      "speech_duration": 0.932,
      "transcribe_duration": 0.904,
      "wpm": 64,
      "message": "ชอบ"
    },
    {
      "message_id": 545,
      "agent_id": 2,
      "delay": 0.739,
      "speech_duration": 0.74,
      "transcribe_duration": 0.739,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 546,
      "agent_id": 2,
      "delay": 14.308,
      "speech_duration": 13.988,
      "transcribe_duration": 14.308,
      "wpm": 206,
      "message": "เรื่องที่เรียนไปแล้วแล้วก็เอามารวมกันกับเรื่องที่เรียนต่อมานักเรียนจะต้องแยกให้ได้แยกให้ได้นะคะว่ากฎข้อที่ 1 ข้อที่ 2 ข้อที่ 3 ข้อที่ 4 เนี่ยมันใช้หลักการอะไรนะคะแล้วก็สังเกตดีๆว่ามันอยู่ในกฎ"
    },
    {
      "message_id": 547,
      "agent_id": 2,
      "delay": 2.512,
      "speech_duration": 2.532,
      "transcribe_duration": 2.512,
      "wpm": 148,
      "message": "สมบัติข้อที่เท่าไหร่นะคะ"
    },
    {
      "message_id": 548,
      "agent_id": 2,
      "delay": 1.187,
      "speech_duration": 1.188,
      "transcribe_duration": 1.187,
      "wpm": 88,
      "message": "ก็จะทำ"
    },
    {
      "message_id": 549,
      "agent_id": 2,
      "delay": 1.489,
      "speech_duration": 1.508,
      "transcribe_duration": 1.489,
      "wpm": 109,
      "message": "ได้ถูกต้อง"
    },
    {
      "message_id": 550,
      "agent_id": 2,
      "delay": 1.34,
      "speech_duration": 1.38,
      "transcribe_duration": 1.34,
      "wpm": 120,
      "message": "ตัวนี้นะคะ"
    },
    {
      "message_id": 551,
      "agent_id": 2,
      "delay": 0.518,
      "speech_duration": 0.548,
      "transcribe_duration": 0.518,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 552,
      "agent_id": 2,
      "delay": 5.978,
      "speech_duration": 5.988,
      "transcribe_duration": 5.978,
      "wpm": 128,
      "message": "ต่อไปเมื่อกี้เราฝึกไปแล้วมีใครยังสงสัยอะไรอีกไหมคะ"
    },
    {
      "message_id": 553,
      "agent_id": 2,
      "delay": 0.273,
      "speech_duration": 0.228,
      "transcribe_duration": 0.273,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 554,
      "agent_id": 2,
      "delay": 0.263,
      "speech_duration": 0.228,
      "transcribe_duration": 0.263,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 555,
      "agent_id": 2,
      "delay": 4.578,
      "speech_duration": 4.452,
      "transcribe_duration": 4.578,
      "wpm": 145,
      "message": "จากที่เราฝึกไปครูบิ๊กบอกแล้วนะที่สำคัญนะคะ"
    },
    {
      "message_id": 556,
      "agent_id": 2,
      "delay": 8.912,
      "speech_duration": 8.74,
      "transcribe_duration": 8.912,
      "wpm": 163,
      "message": "ลูกๆห้ามลืมดูสังเกตให้ได้ว่ามันเป็นกฎข้อไรนะคะที่นี้ใบงานนะคะคุณพี่จะให้ทำใบงานมีทั้งหมดอยู่สิ"
    },
    {
      "message_id": 557,
      "agent_id": 2,
      "delay": 1.101,
      "speech_duration": 1.124,
      "transcribe_duration": 1.101,
      "wpm": 93,
      "message": "บริการ"
    },
    {
      "message_id": 558,
      "agent_id": 2,
      "delay": 0.378,
      "speech_duration": 0.42,
      "transcribe_duration": 0.378,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 559,
      "agent_id": 2,
      "delay": 4.121,
      "speech_duration": 4.068,
      "transcribe_duration": 4.121,
      "wpm": 140,
      "message": "พี่จะรวมกฎข้อที่ 3 กับกฎข้อที่ 4 นะคะ"
    },
    {
      "message_id": 560,
      "agent_id": 2,
      "delay": 1.7,
      "speech_duration": 1.7,
      "transcribe_duration": 1.7,
      "wpm": 115,
      "message": "ครูบิ๊กรวมนะ"
    },
    {
      "message_id": 561,
      "agent_id": 2,
      "delay": 0.231,
      "speech_duration": 0.228,
      "transcribe_duration": 0.231,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 562,
      "agent_id": 2,
      "delay": 7.436,
      "speech_duration": 7.332,
      "transcribe_duration": 7.436,
      "wpm": 158,
      "message": "ครูบิ๊กจะรวมกฎข้อที่ 3 กับกฎข้อที่ 4 ให้นักเรียนดูเองสังเกตเองว่าข้อไหนใช้กด"
    },
    {
      "message_id": 563,
      "agent_id": 2,
      "delay": 6.137,
      "speech_duration": 6.116,
      "transcribe_duration": 6.137,
      "wpm": 118,
      "message": "ข้อที่ 3 ข้อไหนใช้เป็นอยู่ในสมบัติข้อที่ 4 นะคะ"
    },
    {
      "message_id": 564,
      "agent_id": 2,
      "delay": 3.796,
      "speech_duration": 3.812,
      "transcribe_duration": 3.796,
      "wpm": 177,
      "message": "สังเกตยังไงสังเกตเมื่อไหร่ที่เป็นสัญญาการคูณ"
    },
    {
      "message_id": 565,
      "agent_id": 2,
      "delay": 0.89,
      "speech_duration": 0.932,
      "transcribe_duration": 0.89,
      "wpm": 97,
      "message": "ก็คือ"
    },
    {
      "message_id": 566,
      "agent_id": 2,
      "delay": 0.566,
      "speech_duration": 0.612,
      "transcribe_duration": 0.566,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 567,
      "agent_id": 2,
      "delay": 3.549,
      "speech_duration": 3.556,
      "transcribe_duration": 3.549,
      "wpm": 152,
      "message": "สมบัติข้อที่ 3 นะคะเมื่อไหร่ที่เป็น"
    },
    {
      "message_id": 568,
      "agent_id": 2,
      "delay": 7.183,
      "speech_duration": 7.076,
      "transcribe_duration": 7.183,
      "wpm": 178,
      "message": "การหารก็คืออยู่ในสมบัติข้อที่ 4 นั่นเองนะคะนักเรียนจะต้องดูแล้วก็แยกให้ออกว่าอันไหน"
    },
    {
      "message_id": 569,
      "agent_id": 2,
      "delay": 6.062,
      "speech_duration": 5.988,
      "transcribe_duration": 6.062,
      "wpm": 163,
      "message": "จะต้องใช้สมบัติข้อที่ 3 อันไหนจะต้องใช้สมบัติข้อที่ 4 ตกลงไหม ok"
    },
    {
      "message_id": 570,
      "agent_id": 2,
      "delay": 2.692,
      "speech_duration": 2.724,
      "transcribe_duration": 2.692,
      "wpm": 138,
      "message": "มีทั้งหมดอยู่ 10 ข้อนะคะ"
    },
    {
      "message_id": 571,
      "agent_id": 2,
      "delay": 0.401,
      "speech_duration": 0.228,
      "transcribe_duration": 0.401,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 572,
      "agent_id": 2,
      "delay": 2.902,
      "speech_duration": 2.916,
      "transcribe_duration": 2.902,
      "wpm": 180,
      "message": "10 คะแนนนักเรียนตั้งใจทำนะคะตัวนี้"
    },
    {
      "message_id": 573,
      "agent_id": 2,
      "delay": 0.472,
      "speech_duration": 0.228,
      "transcribe_duration": 0.472,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 574,
      "agent_id": 2,
      "delay": 4.41,
      "speech_duration": 4.388,
      "transcribe_duration": 4.41,
      "wpm": 147,
      "message": "ให้ทำเองนะคะให้ทำเองเพราะครูบิ๊กอยากรู้ว่า"
    },
    {
      "message_id": 575,
      "agent_id": 2,
      "delay": 2.056,
      "speech_duration": 2.084,
      "transcribe_duration": 2.056,
      "wpm": 144,
      "message": "ลูกๆเข้าใจหรือเปล่า"
    },
    {
      "message_id": 576,
      "agent_id": 2,
      "delay": 8.468,
      "speech_duration": 8.356,
      "transcribe_duration": 8.468,
      "wpm": 169,
      "message": "ไม่ต้องดูเพื่อนนะคะอันนี้ให้ทำเองทำตามความเข้าใจของเราว่าเราเข้าใจแบบไหนก็ให้เขียนลงไปเลยนะคะ"
    },
    {
      "message_id": 577,
      "agent_id": 2,
      "delay": 2.306,
      "speech_duration": 2.34,
      "transcribe_duration": 2.306,
      "wpm": 135,
      "message": "ห้ามห้ามดูเพื่อนนะคะ"
    },
    {
      "message_id": 578,
      "agent_id": 2,
      "delay": 8.046,
      "speech_duration": 7.844,
      "transcribe_duration": 8.046,
      "wpm": 180,
      "message": "วันนี้เป็นการทดสอบแล้วนะเมื่อกี้แบบฝึกหัดเพื่อนยังมาบอกได้เพื่อนอธิบายได้ครบหรือยังบอกได้นะคะ"
    },
    {
      "message_id": 579,
      "agent_id": 2,
      "delay": 1.85,
      "speech_duration": 1.892,
      "transcribe_duration": 1.85,
      "wpm": 159,
      "message": "แต่ตอนนี้คือจะให้ทำ"
    },
    {
      "message_id": 580,
      "agent_id": 2,
      "delay": 6.191,
      "speech_duration": 6.116,
      "transcribe_duration": 6.191,
      "wpm": 169,
      "message": "ใบงานอันนี้จะให้เก็บคะแนนนะคะคะแนน 10 คะแนนว่าลูกๆเข้าใจการใช้สมบัติ"
    },
    {
      "message_id": 581,
      "agent_id": 2,
      "delay": 2.872,
      "speech_duration": 2.852,
      "transcribe_duration": 2.872,
      "wpm": 168,
      "message": "ข้อที่ 3 ข้อที่ 4 หรือเปล่านะคะ"
    },
    {
      "message_id": 582,
      "agent_id": 2,
      "delay": 0.62,
      "speech_duration": 0.676,
      "transcribe_duration": 0.62,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 583,
      "agent_id": 2,
      "delay": 1.847,
      "speech_duration": 1.892,
      "transcribe_duration": 1.847,
      "wpm": 24,
      "message": "OK"
    },
    {
      "message_id": 584,
      "agent_id": 2,
      "delay": 1.716,
      "speech_duration": 1.764,
      "transcribe_duration": 1.716,
      "wpm": 128,
      "message": "เริ่มทำเลยนะคะ"
    },
    {
      "message_id": 585,
      "agent_id": 2,
      "delay": 0.415,
      "speech_duration": 0.228,
      "transcribe_duration": 0.415,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 586,
      "agent_id": 2,
      "delay": 0.285,
      "speech_duration": 0.228,
      "transcribe_duration": 0.285,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 587,
      "agent_id": 2,
      "delay": 3.958,
      "speech_duration": 4.196,
      "transcribe_duration": 3.958,
      "wpm": 54,
      "message": "อ่านนักเรียนคะ"
    },
    {
      "message_id": 588,
      "agent_id": 2,
      "delay": 5.667,
      "speech_duration": 5.412,
      "transcribe_duration": 5.667,
      "wpm": 161,
      "message": "นักเรียนทำแบบฝึกหัดนะคะใบงานเรียบร้อยแล้วนะคะปีนี้ครูปี๊บ"
    },
    {
      "message_id": 589,
      "agent_id": 2,
      "delay": 3.924,
      "speech_duration": 3.94,
      "transcribe_duration": 3.924,
      "wpm": 118,
      "message": "ราคาฝากเอาไว้ฝากนักเรียนไว้ว่า"
    },
    {
      "message_id": 590,
      "agent_id": 2,
      "delay": 3.861,
      "speech_duration": 3.876,
      "transcribe_duration": 3.861,
      "wpm": 143,
      "message": "เวลาทำแบบฝึกหัดนะคะนักเรียนจะต้องจับ"
    },
    {
      "message_id": 591,
      "agent_id": 2,
      "delay": 1.399,
      "speech_duration": 1.444,
      "transcribe_duration": 1.399,
      "wpm": 145,
      "message": "ประเด็นให้ได้"
    },
    {
      "message_id": 592,
      "agent_id": 2,
      "delay": 2.229,
      "speech_duration": 2.276,
      "transcribe_duration": 2.229,
      "wpm": 119,
      "message": "อันนี้คือสรุปนะคะ"
    },
    {
      "message_id": 593,
      "agent_id": 2,
      "delay": 0.687,
      "speech_duration": 0.74,
      "transcribe_duration": 0.687,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 594,
      "agent_id": 2,
      "delay": 5.455,
      "speech_duration": 5.412,
      "transcribe_duration": 5.455,
      "wpm": 133,
      "message": "กฎข้อที่ 3 นะคะสมบัติข้อที่ 3 กับข้อ 4 จำให้ได้"
    },
    {
      "message_id": 595,
      "agent_id": 2,
      "delay": 2.123,
      "speech_duration": 2.148,
      "transcribe_duration": 2.123,
      "wpm": 147,
      "message": "ถ้านักเรียนจำได้นะคะ"
    },
    {
      "message_id": 596,
      "agent_id": 2,
      "delay": 2.783,
      "speech_duration": 2.788,
      "transcribe_duration": 2.783,
      "wpm": 161,
      "message": "มองง่ายมากถ้าเป็นครูเมื่อไหร่"
    },
    {
      "message_id": 597,
      "agent_id": 2,
      "delay": 5.639,
      "speech_duration": 5.668,
      "transcribe_duration": 5.639,
      "wpm": 122,
      "message": "เอาเลขชี้กำลังมารวมกันนะคะเลขชี้กำลังมารวมกัน"
    },
    {
      "message_id": 598,
      "agent_id": 2,
      "delay": 0.984,
      "speech_duration": 0.996,
      "transcribe_duration": 0.984,
      "wpm": 30,
      "message": "n"
    },
    {
      "message_id": 599,
      "agent_id": 2,
      "delay": 2.054,
      "speech_duration": 2.084,
      "transcribe_duration": 2.054,
      "wpm": 94,
      "message": "กะเอมาบวกกัน"
    },
    {
      "message_id": 600,
      "agent_id": 2,
      "delay": 0.466,
      "speech_duration": 0.292,
      "transcribe_duration": 0.466,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 601,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.292,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 602,
      "agent_id": 2,
      "delay": 0.528,
      "speech_duration": 0.548,
      "transcribe_duration": 0.528,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 603,
      "agent_id": 2,
      "delay": 1.153,
      "speech_duration": 1.188,
      "transcribe_duration": 1.153,
      "wpm": 51,
      "message": "ใช่"
    },
    {
      "message_id": 604,
      "agent_id": 2,
      "delay": 0.321,
      "speech_duration": 0.292,
      "transcribe_duration": 0.321,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 605,
      "agent_id": 2,
      "delay": 1.049,
      "speech_duration": 1.06,
      "transcribe_duration": 1.049,
      "wpm": 71,
      "message": "ดูนะ"
    },
    {
      "message_id": 606,
      "agent_id": 2,
      "delay": 0.248,
      "speech_duration": 0.228,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 607,
      "agent_id": 2,
      "delay": 3.13,
      "speech_duration": 3.108,
      "transcribe_duration": 3.13,
      "wpm": 77,
      "message": "ตัวนี้นะคะคุณเอ"
    },
    {
      "message_id": 608,
      "agent_id": 2,
      "delay": 3.123,
      "speech_duration": 3.108,
      "transcribe_duration": 3.123,
      "wpm": 77,
      "message": "กำลังอันนี้ X X"
    },
    {
      "message_id": 609,
      "agent_id": 2,
      "delay": 7.308,
      "speech_duration": 7.204,
      "transcribe_duration": 7.308,
      "wpm": 144,
      "message": "สำคัญเป็นบวกถูกไหมมันจะคู่กันกับ + เมื่อไหร่สัญลักษณ์ X X ตัวนี้นะคะ"
    },
    {
      "message_id": 610,
      "agent_id": 2,
      "delay": 1.357,
      "speech_duration": 1.38,
      "transcribe_duration": 1.357,
      "wpm": 130,
      "message": "มันจะคู่กับ"
    },
    {
      "message_id": 611,
      "agent_id": 2,
      "delay": 2.044,
      "speech_duration": 2.084,
      "transcribe_duration": 2.044,
      "wpm": 72,
      "message": "บวกเสมอนะ"
    },
    {
      "message_id": 612,
      "agent_id": 2,
      "delay": 3.87,
      "speech_duration": 3.876,
      "transcribe_duration": 3.87,
      "wpm": 155,
      "message": "แต่ถ้าเมื่อไหร่ตัวนี้นะคะมันเป็นเศษส่วน"
    },
    {
      "message_id": 613,
      "agent_id": 2,
      "delay": 1.538,
      "speech_duration": 1.572,
      "transcribe_duration": 1.538,
      "wpm": 181,
      "message": "มันเป็นเศษส่วนปุ๊ก"
    },
    {
      "message_id": 614,
      "agent_id": 2,
      "delay": 0.757,
      "speech_duration": 0.804,
      "transcribe_duration": 0.757,
      "wpm": 75,
      "message": "มัน"
    },
    {
      "message_id": 615,
      "agent_id": 2,
      "delay": 2.181,
      "speech_duration": 2.084,
      "transcribe_duration": 2.181,
      "wpm": 144,
      "message": "คู่กันกับลบถูกไหมคะ"
    },
    {
      "message_id": 616,
      "agent_id": 2,
      "delay": 7.203,
      "speech_duration": 7.076,
      "transcribe_duration": 7.203,
      "wpm": 146,
      "message": "พี่ปิ๊กตรวจใบงานเมื่อกี้มีอยู่ 2 คนมีอยู่ 2 คนนะคะที่ใส่สัญลักษณ์ผิด"
    },
    {
      "message_id": 617,
      "agent_id": 2,
      "delay": 2.965,
      "speech_duration": 2.98,
      "transcribe_duration": 2.965,
      "wpm": 81,
      "message": "คือจิราพรจิราพร"
    },
    {
      "message_id": 618,
      "agent_id": 2,
      "delay": 0.462,
      "speech_duration": 0.228,
      "transcribe_duration": 0.462,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 619,
      "agent_id": 2,
      "delay": 0.558,
      "speech_duration": 0.612,
      "transcribe_duration": 0.558,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 620,
      "agent_id": 2,
      "delay": 0.25,
      "speech_duration": 0.228,
      "transcribe_duration": 0.25,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 621,
      "agent_id": 2,
      "delay": 2.314,
      "speech_duration": 2.34,
      "transcribe_duration": 2.314,
      "wpm": 71,
      "message": "ดูนะดูล่าม"
    },
    {
      "message_id": 622,
      "agent_id": 2,
      "delay": 2.245,
      "speech_duration": 2.276,
      "transcribe_duration": 2.245,
      "wpm": 132,
      "message": "ดูร้านดีๆนะคะสำหรับ"
    },
    {
      "message_id": 623,
      "agent_id": 2,
      "delay": 2.084,
      "speech_duration": 2.084,
      "transcribe_duration": 2.084,
      "wpm": 101,
      "message": "เพราะว่าหนูทำ"
    },
    {
      "message_id": 624,
      "agent_id": 2,
      "delay": 8.216,
      "speech_duration": 7.972,
      "transcribe_duration": 8.216,
      "wpm": 160,
      "message": "ยังไม่เข้าใจดูห้ามไปดูคนอื่นนะดูดีๆดูพี่เขาดีๆนะเพราะว่าเพื่อนคนอื่นเขาเข้าใจหมดแล้ว"
    },
    {
      "message_id": 625,
      "agent_id": 2,
      "delay": 7.878,
      "speech_duration": 7.78,
      "transcribe_duration": 7.878,
      "wpm": 156,
      "message": "มีหนูคนเดียวที่ทำยังไม่เข้าใจนะคะยังไม่รู้ว่าอันไหนเป็นบวกอันไหนเป็นลบยังงงๆอยู่"
    },
    {
      "message_id": 626,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.292,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 627,
      "agent_id": 2,
      "delay": 1.859,
      "speech_duration": 1.892,
      "transcribe_duration": 1.859,
      "wpm": 79,
      "message": "ดูดีๆนะคะ"
    },
    {
      "message_id": 628,
      "agent_id": 2,
      "delay": 5.615,
      "speech_duration": 5.604,
      "transcribe_duration": 5.615,
      "wpm": 142,
      "message": "อันนี้มันเป็นสัญลักษณ์การคูณถูกไหมข้อที่ 3 มันเป็น x"
    },
    {
      "message_id": 629,
      "agent_id": 2,
      "delay": 3.533,
      "speech_duration": 3.492,
      "transcribe_duration": 3.533,
      "wpm": 142,
      "message": "ครูเมื่อไหร่มันจะมาคู่กับ + นะคะ"
    },
    {
      "message_id": 630,
      "agent_id": 2,
      "delay": 2.188,
      "speech_duration": 2.212,
      "transcribe_duration": 2.188,
      "wpm": 170,
      "message": "ข้างบนเลขชี้กำลังเห็นไหม"
    },
    {
      "message_id": 631,
      "agent_id": 2,
      "delay": 2.574,
      "speech_duration": 2.596,
      "transcribe_duration": 2.574,
      "wpm": 121,
      "message": "x มันจะคู่กับบวกเสมอ"
    },
    {
      "message_id": 632,
      "agent_id": 2,
      "delay": 1.938,
      "speech_duration": 1.956,
      "transcribe_duration": 1.938,
      "wpm": 130,
      "message": "มันง่ายอยู่นะมัน"
    },
    {
      "message_id": 633,
      "agent_id": 2,
      "delay": 0.389,
      "speech_duration": 0.42,
      "transcribe_duration": 0.389,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 634,
      "agent_id": 2,
      "delay": 0.835,
      "speech_duration": 0.868,
      "transcribe_duration": 0.835,
      "wpm": 121,
      "message": "แปลว่า"
    },
    {
      "message_id": 635,
      "agent_id": 2,
      "delay": 1.442,
      "speech_duration": 1.444,
      "transcribe_duration": 1.442,
      "wpm": 114,
      "message": "จิราพรนะคะ"
    },
    {
      "message_id": 636,
      "agent_id": 2,
      "delay": 6.184,
      "speech_duration": 6.116,
      "transcribe_duration": 6.184,
      "wpm": 164,
      "message": "แทนที่จะเป็นบวกจิราพรเอามาเป็น x เอา x มาใส่ตรงนี้แทนบวกไม่ใช่นะคะ"
    },
    {
      "message_id": 637,
      "agent_id": 2,
      "delay": 2.174,
      "speech_duration": 2.212,
      "transcribe_duration": 2.174,
      "wpm": 149,
      "message": "สัญลักษณ์มันผิดตรงนี้"
    },
    {
      "message_id": 638,
      "agent_id": 2,
      "delay": 5.457,
      "speech_duration": 5.348,
      "transcribe_duration": 5.457,
      "wpm": 196,
      "message": "ทำดีๆคนละฝั่งอันนี้เป็นครูอีกฝั่งนึงจะเป็นบวกนะคะเลขชี้กำลังจะเป็นบวก"
    },
    {
      "message_id": 639,
      "agent_id": 2,
      "delay": 3.674,
      "speech_duration": 3.62,
      "transcribe_duration": 3.674,
      "wpm": 141,
      "message": "แล้วกฎข้อที่ 4 นะคะสมบัติข้อที่ 4"
    },
    {
      "message_id": 640,
      "agent_id": 2,
      "delay": 1.216,
      "speech_duration": 1.252,
      "transcribe_duration": 1.216,
      "wpm": 96,
      "message": "ก็ยังคง"
    },
    {
      "message_id": 641,
      "agent_id": 2,
      "delay": 2.257,
      "speech_duration": 2.276,
      "transcribe_duration": 2.257,
      "wpm": 165,
      "message": "ยังไม่ค่อยเข้าใจเท่าไหร่"
    },
    {
      "message_id": 642,
      "agent_id": 2,
      "delay": 1.103,
      "speech_duration": 1.124,
      "transcribe_duration": 1.103,
      "wpm": 133,
      "message": "มันเป็นลบ"
    },
    {
      "message_id": 643,
      "agent_id": 2,
      "delay": 0.248,
      "speech_duration": 0.228,
      "transcribe_duration": 0.248,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 644,
      "agent_id": 2,
      "delay": 5.725,
      "speech_duration": 5.668,
      "transcribe_duration": 5.725,
      "wpm": 188,
      "message": "แต่ก็ยังงงอยู่ยังใช้บวกมาอยู่บางทีก็เป็นสัญลักษณ์การคูณอยู่ฝั่งด้านนี้"
    },
    {
      "message_id": 645,
      "agent_id": 2,
      "delay": 0.255,
      "speech_duration": 0.292,
      "transcribe_duration": 0.255,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 646,
      "agent_id": 2,
      "delay": 9.376,
      "speech_duration": 9.188,
      "transcribe_duration": 9.376,
      "wpm": 176,
      "message": "จับให้ได้นะคะแล้วก็สังเกตดีๆเมื่อไหร่ที่มันเป็นสัญลักษณ์อย่างนี้เศษส่วนหมายถึงการหารนะคะเมื่อไหร่การหารปุ๊บ"
    },
    {
      "message_id": 647,
      "agent_id": 2,
      "delay": 1.933,
      "speech_duration": 1.956,
      "transcribe_duration": 1.933,
      "wpm": 107,
      "message": "คู่กันก็คือลบ"
    },
    {
      "message_id": 648,
      "agent_id": 2,
      "delay": 0.283,
      "speech_duration": 0.228,
      "transcribe_duration": 0.283,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 649,
      "agent_id": 2,
      "delay": 3.708,
      "speech_duration": 3.556,
      "transcribe_duration": 3.708,
      "wpm": 89,
      "message": "หารปุ๊บลบมาทันทีนะคะ"
    },
    {
      "message_id": 650,
      "agent_id": 2,
      "delay": 8.184,
      "speech_duration": 8.036,
      "transcribe_duration": 8.184,
      "wpm": 155,
      "message": "พวกมาทันทีเข้าใจนะอันนี้ฝากเอาไว้นะคะเดี๋ยวพี่จะทำแบบฝึกหัดแล้วก็ให้เฉพาะจิราพรฝึก"
    },
    {
      "message_id": 651,
      "agent_id": 2,
      "delay": 1.608,
      "speech_duration": 1.636,
      "transcribe_duration": 1.608,
      "wpm": 92,
      "message": "5 ชุดนะคะ"
    },
    {
      "message_id": 652,
      "agent_id": 2,
      "delay": 0.39,
      "speech_duration": 0.42,
      "transcribe_duration": 0.39,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 653,
      "agent_id": 2,
      "delay": 0.951,
      "speech_duration": 0.996,
      "transcribe_duration": 0.951,
      "wpm": 120,
      "message": "โอเคไหม"
    },
    {
      "message_id": 654,
      "agent_id": 2,
      "delay": 8.985,
      "speech_duration": 8.868,
      "transcribe_duration": 8.985,
      "wpm": 171,
      "message": "โอเคไหมทำคนเดียวนะคะส่วนเพื่อนๆคนอื่นเข้าใจแล้วนะคะเข้าใจแล้วเดี๋ยวสัปดาห์ต่อไปนะคะครูบิ๊กไม่ได้อยู่"
    },
    {
      "message_id": 655,
      "agent_id": 2,
      "delay": 6.789,
      "speech_duration": 6.628,
      "transcribe_duration": 6.789,
      "wpm": 158,
      "message": "บิ๊กได้ฝากใบงานกับแบบฝึกเอาไว้แล้วนะคะเดี๋ยวคุณครูท่านอื่นจะเข้ามาให้"
    },
    {
      "message_id": 656,
      "agent_id": 2,
      "delay": 3.532,
      "speech_duration": 3.556,
      "transcribe_duration": 3.532,
      "wpm": 127,
      "message": "นักเรียนได้ทำนะคะสำหรับวันนี้"
    },
    {
      "message_id": 657,
      "agent_id": 2,
      "delay": 2.576,
      "speech_duration": 2.596,
      "transcribe_duration": 2.576,
      "wpm": 156,
      "message": "หมดเวลาแล้วนะคะหมดเวลาแล้ว"
    },
    {
      "message_id": 658,
      "agent_id": 2,
      "delay": 0.486,
      "speech_duration": 0.356,
      "transcribe_duration": 0.486,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 659,
      "agent_id": 2,
      "delay": 0.792,
      "speech_duration": 0.804,
      "transcribe_duration": 0.792,
      "wpm": 75,
      "message": "ค่ะ"
    },
    {
      "message_id": 660,
      "agent_id": 2,
      "delay": 2.765,
      "speech_duration": 2.788,
      "transcribe_duration": 2.765,
      "wpm": 113,
      "message": "ขอบคุณนะคะพี่ลาบนะคะ"
    },
    {
      "message_id": 661,
      "agent_id": 2,
      "delay": 0.283,
      "speech_duration": 0.228,
      "transcribe_duration": 0.283,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 662,
      "agent_id": 2,
      "delay": 3.319,
      "speech_duration": 3.364,
      "transcribe_duration": 3.319,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 663,
      "agent_id": 2,
      "delay": 1.94,
      "speech_duration": 1.956,
      "transcribe_duration": 1.94,
      "wpm": 107,
      "message": "ขอบคุณมากนะคะ"
    },
    {
      "message_id": 664,
      "agent_id": 2,
      "delay": 0.7,
      "speech_duration": 0.74,
      "transcribe_duration": 0.7,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 665,
      "agent_id": 2,
      "delay": 0.241,
      "speech_duration": 0.228,
      "transcribe_duration": 0.241,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 666,
      "agent_id": 2,
      "delay": 0.301,
      "speech_duration": 0.356,
      "transcribe_duration": 0.301,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 667,
      "agent_id": 2,
      "delay": 0.473,
      "speech_duration": 0.292,
      "transcribe_duration": 0.473,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 668,
      "agent_id": 2,
      "delay": 0.514,
      "speech_duration": 0.548,
      "transcribe_duration": 0.514,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 669,
      "agent_id": 2,
      "delay": 0.518,
      "speech_duration": 0.548,
      "transcribe_duration": 0.518,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 670,
      "agent_id": 2,
      "delay": 0.323,
      "speech_duration": 0.356,
      "transcribe_duration": 0.323,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 671,
      "agent_id": 2,
      "delay": 0.447,
      "speech_duration": 0.42,
      "transcribe_duration": 0.447,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 672,
      "agent_id": 2,
      "delay": 0.257,
      "speech_duration": 0.228,
      "transcribe_duration": 0.257,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 673,
      "agent_id": 2,
      "delay": 1.404,
      "speech_duration": 1.444,
      "transcribe_duration": 1.404,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 674,
      "agent_id": 2,
      "delay": 0.253,
      "speech_duration": 0.292,
      "transcribe_duration": 0.253,
      "wpm": 0,
      "message": ""
    }
  ]
}