SWEET, Robert. Distance Education for Adult Learners: Developments in the Canadian Post-Secondary System. Canadian Journal for the Study of Adult Education, [S. l.], v. 14, n. 1, p. 1–26, 2000. Disponível em: https://cjsae.library.dal.ca/cjsae/article/view/1937. Acesso em: 29 apr. 2024.