WALDRON, M. W. Review of Distance Education and the Mainstream. Canadian journal of higher education, [S. l.], v. 18, n. 3, p. 121–122, 1988. DOI: 10.47678/cjhe.v18i3.183051. Disponível em: https://cjhe-rces.ca/index.php/cjhe/article/view/183051. Acesso em: 2 dec. 2024.