KHACHATRYAN, H. Theory of Cognitive Progress of Jean Piaget in the Context of Approaches in Modern Educational Development. WISDOM , [S. l.], v. 1, n. 1, p. 185-188, 2021. Disponível em: https://wisdom.miopap.aspu.am/index.php/wisdom/article/view/81. Acesso em: 6 aug. 2026.