A systematic review and meta-analysis of the impact of the covid-19 pandemic on learning

  Bastian BETTHÄUSER, Anders BACH-MORTENSEN, Per ENGZELL

  Laboratoire Interdisciplinaire d'Evaluation des Politiques Publiques (LIEP)

  05/2022

https://hal-sciencespo.archives-ouvertes.fr/hal-03681201/document