颁布单位：[the University of Pittsburgh] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[This, study, examines, the, relationship, that, self-confidence, in, the, area, of, helping, children, with, school, activities, is, with, parent, involvement, in, high, school., The, study, notes, what, typesof, involvement, activities, parents, engage, in, and, the, frequency, of, that, involvement.The, study, also, asks, parents, to, describe, their, involvement,, asking, them, what, things, the, school, could, do, to, better, meet, their, needs, as, parents.]

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颁布单位：[the University of Pittsburgh] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[The, study, explores, the, extent, to, which, transitional, practices, are, used, by, school, principals, and, teachers, in, Pennsylvania, to, best, support, young, adolescents, during, their, transition, to, the, middle, level.]

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颁布单位：[University of Pretoria] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Elementary, school, teachers, in-service, training, sa",, "Mathematics, teachers, training, of, South, Africa",, "Mathematics, study, and, teaching, elementary",, "UCTD"]]

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