{
  "version": "1.2.0",
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      "title": "Addressing math standards with meaningful instruction\r",
      "startTime": 6,
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    {
      "title": "The concept of additive inverse and teaching strategies\r",
      "startTime": 61,
      "endTime": 346
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    {
      "title": "Effective use of reference tasks in the classroom\r",
      "startTime": 346,
      "endTime": 631
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    {
      "title": "Engaging students in core math experiences for memory retention\r",
      "startTime": 631,
      "endTime": 931
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    {
      "title": "Practical exercises for teaching subtraction as distance\r",
      "startTime": 931,
      "endTime": 1201
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    {
      "title": "Responsive teaching: Knowing content and adapting instruction\r",
      "startTime": 1201,
      "endTime": 1418
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    {
      "title": "End Closing thoughts and listener engagement opportunities",
      "startTime": 1418,
      "endTime": 0
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  ]
}