求翻译：课题的研究背景和研究目的以及研究的理论意义和实践意义，对国内外的中学生自我管理能力相关研究的现状进行了简要的概述，是什么意思？

Background and research purposes as well as theoretical and practical significance of the research subject, the status quo of domestic and international high school students self-management skills related to research a brief overview

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The topic research background and the research goal as well as the research theory significance and the practice significance, have carried on the brief outline to the domestic and foreign middle-school student self-control ability correlation research present situation,

Study background and purpose of the subject, as well as theoretical and practical significance of the study, on the current situation of college students ' self-management skills-related research at home and abroad for a brief overview,

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