Dyatlov, A.V. et al. 2023. Motivation, Intensity and Quality of Educational Activity of Russian Schoolchildren in Online Learning. International Journal of Cognitive Research in Science, Engineering and Education (IJCRSEE). 11, 3 (Dec. 2023), 461–473. DOI:https://doi.org/10.23947/2334-8496-2023-11-3-461-473.