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  • Hyperactivity and personality characteristics of girls in grades 4 and 5
    颁布单位：[University of Alberta] |  颁布时间：1981 |  实施时间：1981 |  学科分类：[Self-perception, in, children--Effect, of, hyperkinesia, on, Academic, achievement--Effect, of, hyperkinesia, on, Personality, Hyperactive, children--Education, (Elementary)]
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  • Parental employment status and children's educational achievement
    颁布单位：[University of Alberta] |  颁布时间：1981 |  实施时间：1981 |  学科分类：[Academic, achievement, Poor, children--Education, Students--Social, conditions, Students--Economic, conditions, Academic, achievement--Effect, of, unemployment, on, Unemployed--Attitudes, Parent, and, child, Children, with, social, disabilities--Education]
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