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| Protective Factors at School: Reciprocal Effects Among Adolescents’ Perceptions of the School Environment,Engagement in Learning,and Hope | |
| 作者姓名： | Van Ryzin MJ |
| 摘 要： | |
| 收稿时间： | 2010-11-28 |
| 本文献已被 PubMed SpringerLink 等数据库收录！ | |
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