Fedorov, Oleg, and Ksenia Verinchuk. “The USE Test in History and Its Validity: Experts of Regional Subject-Specific Committees Speculating on Free-Response Items”. Voprosy obrazovaniya / Educational Studies Moscow, no. 3 (September 21, 2021): 189-211. Accessed December 18, 2024. https://vo.hse.ru/article/view/15813.