Learning loss due to school closures during the COVID-19 pandemic. Engzell P, Frey A, Verhagen MD. Proc Natl Acad Sci U S A 2021;118.

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Amedeo Smart

Independent Medical Education

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Engzell P, Frey A, Verhagen MD. Learning loss due to school closures during the COVID-19 pandemic. Proc Natl Acad Sci U S A 2021;118.
PMID: 33827987