MARTÍNEZ-DOMÍNGUEZ, Mirnaldo; PEÑA-INFANTE, Dora Caridad. Particularities of the teaching learning process in themultigrade group. EduSol, [S. l.], v. 19, n. 67, p. 80–93, 2019. Disponível em: https://edusol.cug.co.cu:443/index.php/EduSol/article/view/704. Acesso em: 12 nov. 2026.