ChabanT., RameevaR., DenisovI., KershaY. and ZvyagintsevR. 2022. Russian Schools during the COVID-19 Pandemic: Impact of the First Two Waves on the Quality of Education. Voprosy obrazovaniya / Educational Studies Moscow. 1 (Mar. 2022), 160-188. DOI:https://doi.org/10.17323/1814-9545-2022-1-160-188.