颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Leadership","High, school, students, --, Longitudinal, studies","Dissertation, (M.A., (Psychology))--University, of, the, Free, State,, 1999"]]

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颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Effectiveness","High, school, pupils","Peer, helping","Peercounseling","Personality","Psychology","Selection","Training","Dissertation, (M.Soc.Sc., (Psychology))--University, of, the, Free, State,, 1999"]]

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