颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Dissertation, (M.Soc.Sc., (Psychology))--University, of, the, Free, State,, 2008","Self-perception, in, adolescence, --, South, Africa","Academic, achievement","Sex, differences, in, education","Single-sex, schools, --, South, Africa","Coeducation"]]

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