颁布单位：[University of the Free State] |  颁布时间：1991 |  实施时间：1991 |  学科分类：[["Student, assistance, programs","Children, with, social, disabilities, --, Education","Activity, programs, in, education","Home, and, school","Thesis, (Ph.D., (Psychology))--University, of, the, Free, State,, 1991"]]

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