COVID and the Economic Importance of In-Person K-12 Schooling.
| Autor: | Green, David A., Karimirad, Ali, Simard-Duplain, Gaëlle, Siu, Henry E. |
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| Zdroj: | NBER Working Papers; Dec2020, Issue 28165-28281, p1-18, 18p |
| Databáze: | Complementary Index |
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