HE ESSENCE OF THE CONTENT OF THE DEVELOPMENT OF COGNITIVE ACTIVITY OF CHILDREN OF KINDERGARTEN AGE. International Journal of Political Sciences and Economics, [S. l.], v. 4, n. 2, p. 63–65, 2025. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/ijpse/article/view/104. Acesso em: 26 may. 2026.