颁布单位：[Stellenbosch University] |  颁布时间：2013 |  实施时间：2013 |  学科分类：[["Conceptual, difficulties",, "Science, --, Study, and, teaching, (Secondary), --, Activity, programs",, "Theses, --, Education",, "Theses, --, Curriculum, studies",, "Dissertations, --, Education",, "Dissertations, --, Curriculum, studies",, "Physical, science, --, Study, and, teaching, (Secondary), --, Activity, programs",, "Academic, achievement",, "Concepts, in, adolescence"]]

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