Sheremeteva, Olga, and Valentina Turkina. “PROBLEMS OF MATHEMATICAL EDUCATION OF PRIMARY SCHOOL TEACHERS: IDENTIFYING RELATIONSHIPS BETWEEN CONCEPTS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 1 (May 28, 2021): 560–570. Accessed April 21, 2025. https://journals.ru.lv/index.php/SIE/article/view/6480.