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A teacher or student writing on a chalk board.
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Adult man says, "Please stand in a single file line"
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Adult man says, "Good morning class"
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Adult man says, "Your homework for tonight"
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Adult man says, "Class please be seated"
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Adult man says, "Your homework assignement for tonight is"
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Adult man says, "You are excused"
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Writing on blackboard with chalk in a quick and rushed fashion.
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Somebody using chalk on a blackboard in a hard manner with distant traffic sounds.
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