BUCK, G. . H. . Editorial: Broad versus Narrow. Alberta Journal of Educational Research, [S. l.], v. 47, n. 1, 2001. DOI: 10.11575/ajer.v47i1.54839. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/54839. Acesso em: 3 may. 2024.