DEVELOPMENT OF CHILDREN’S COGNITIVE ACTIVITY IN THE SYSTEM OF PRESCHOOL AND PRIMARY EDUCATION: CONTEMPORARY METHODOLOGICAL APPROACHES. World Bulletin of Education and Learning, [S. l.], v. 1, n. 03, p. 446–458, 2025. Disponível em: https://worldbulletin.org/index.php/1/article/view/206. Acesso em: 14 jun. 2026.