Zaia, I., Manuylova, E., Gevorkyan, A., Nesterov, P., & Gavrov, S. (2021). PROBLEMS OF RUSSIAN SCHOOL EDUCATION IN PISA CONTEXT. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, 2, 656-667. https://doi.org/10.17770/sie2021vol2.6308