颁布单位：[University of Alberta] |  颁布时间：1978 |  实施时间：1978 |  学科分类：[Mathematics--Study, and, teaching, (Secondary), Learning,, Psychology, of, Mathematical, notation]

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颁布单位：[University of Alberta] |  颁布时间：1978 |  实施时间：1978 |  学科分类：[Probability, learning, Concept, learning, Probabilities--Study, and, teaching, (Primary), Learning,, Psychology, of]

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颁布单位：[University of Alberta] |  颁布时间：1978 |  实施时间：1978 |  学科分类：[Teacher-student, relationships, Outdoor, education--Study, and, teaching, School, camps, Interaction, analysis, in, education, Teachers--Self-rating, of, Teachers--Psychology]

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