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Online learning during school closure due to COVID-19
This paper estimates the effects of school closure on students’ study time and the number of messages sent from teachers to students using an online learning service. We find that both study time and message numbers increased significantly from the beginning of the school closure but they returned t...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer Singapore
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8190173/ https://www.ncbi.nlm.nih.gov/pubmed/34127905 http://dx.doi.org/10.1007/s42973-021-00079-7 |