EMERSON, Goldwin J. Factors Related to Enlarged Perspectives among the Students of an Ontario Teachers’ College. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 2, n. 2, p. 45–63, 1977. Disponível em: https://www.cje-rce.ca/index.php/cje-rce/article/view/7918. Acesso em: 6 jul. 2026.