IBRAHIM, Samah; SHAHEED, Hussein. Stages of cognitive development according to Jean Piaget. Kufa Journal of Arts, [S. l.], v. 1, n. 45, p. 151–170, 2021. DOI: 10.36317/kaj/2020/v1.i45.1732. Disponível em: https://journal.uokufa.edu.iq/index.php/kufa_arts/article/view/1732. Acesso em: 26 apr. 2024.