ROBIAILLE, David F. A Comparison of Boys’ and Girls’ Feelings of Self-Confidence in Arithmetic Computation. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 2, n. 2, p. 15–22, 1977. Disponível em: https://www.cje-rce.ca/index.php/cje-rce/article/view/7915. Acesso em: 6 jul. 2026.