| 标题 |
Self-regulation, motivation, and math achievement in middle school: Variations across grade level and math context |
| 网址 | |
| DOI | |
| 其它 |
期刊:Journal of School Psychology 作者:Timothy J. Cleary; Peggy P. Chen 出版日期:2009-10-01 |
| 求助人 | |
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(2025-6-4)