SHIKIRINSKAYA , A.; YARMOSHKINA , M. FORMATION OF ELEMENTARY MATHEMATICAL REPRESENTATIONS: PSYCHOLOGICAL AND PEDAGOGICAL ASPECT. Actual Problems in the System of Education: General Secondary Education Institution – Pre-University Training – Higher Education Institution, [S. l.], v. 1, n. 2, p. 885–888, 2022. DOI: 10.18372/2786-5487.1.16683. Disponível em: https://jrnl.nau.edu.ua/index.php/APSE/article/view/16683. Acesso em: 29 mar. 2024.