SIBBALD, T. Occurrence of Bimodal Classroom Achievement in Ontario. Alberta Journal of Educational Research, [S. l.], v. 60, n. 1, p. 221–225, 2014. DOI: 10.11575/ajer.v60i1.55939. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/55939. Acesso em: 1 may. 2024.