Pentin, Alexander, Galina Kovaleva, Davidova Elena, and Elena Smirnova. “Science Education in Russia According to the Results of the TIMSS and PISA International Studies”. Voprosy obrazovaniya / Educational Studies Moscow, no. 1 (March 21, 2018): 79-109. Accessed May 9, 2024. https://vo.hse.ru/article/view/15756.