Bobaeva ZM. PSYCHOLOGICAL AND PEDAGOGICAL FOUNDATIONS OF THE DEVELOPMENT OF LOGICAL THINKING OF YOUNGER SCHOOLCHILDREN IN THE PROCESS OF TEACHING MATHEMATICS, NATURAL SCIENCE AND DRAWING. MS [Internet]. 2022 Aug. 30 [cited 2024 Apr. 19];1:63-8. Available from: https://scipubplatform.online/index.php/ms/article/view/15