AMIRZHANOVA KARLYGASH BEKZATKYZY; STAMBEKOVA A.S. DEVELOPMENT OF COGNITIVE ACTIVITY IN PRIMARY SCHOOL STUDENTS BASED ON SITUATIONAL TASKS. Academics and Science Reviews Materials, [S. l.], n. 12, 2026. Disponível em: https://ojs.publisher.agency/index.php/ASCRM/article/view/7738. Acesso em: 29 jun. 2026.