Should students repeat a school year? The case of grade 9 students in Colombia
| Autor: | Gómez Soler, Silvia C., Cifuentes González, Juanita, Abadía Alvarado, Luz Karime |
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| Zdroj: | In International Journal of Educational Research 2021 110 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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