Koreshnikova, Yulia, Andrey Zakharov, and Fedor Dudyrev. “Differences in General Education in Vocational and High Schools: Characteristics of Teachers and Teaching Practices in Mathematics”. Voprosy obrazovaniya / Educational Studies Moscow, no. 2 (July 9, 2018): 228-253. Accessed May 2, 2024. https://vo.hse.ru/article/view/15717.