KOVALEVA, E. “PRODUCTIVE AND CREATIVE ACTIVITY AS A MEANS FOR FORMING THE COGNITIVE SPHERE OF YOUNG SCHOOLCHILDREN”. Vestnik of Polotsk State University. Part E. Pedagogic Sciences, no. 7 (July 5, 2017): 25-29. Accessed November 10, 2026. https://journals.psu.by/pedagogical/article/view/2990.