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用户723537
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用户723537From the standpoint of a child, one of the greatest wastes in school could be the underutilization of educational resources, including teachers, textbooks, and technology. This waste can occur when these resources are not used effectively or when they are not tailored to meet the individual needs of students.
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用户723881
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harmony
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杨昊潼
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任意子
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black_m
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郭洲
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用户725317
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早柿子树