Homework and students' achievement in math and science: A 30-year meta-analysis, 1986–2015
| Autor: | Fan, Huiyong, Xu, Jianzhong, Cai, Zhihui, He, Jinbo, Fan, Xitao |
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| Zdroj: | In Educational Research Review February 2017 20:35-54 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect