LOWER, .; WHITEHEAD, . “Mental Math”: Building Coping and Problem-solving Skills in Math Class. Ohio Journal of School Mathematics, [S. l.], v. 96, n. 1, p. 10–23, 2024. Disponível em: http://voyager.janeway.systems:9999/index.php/OJSM/article/view/9658. Acesso em: 7 nov. 2026.