MOORE, G. A. B. Telidon: Its Potential and Problems for Traditional and Distance Education. Canadian Journal of Learning and Technology, [S. l.], v. 14, n. 1, 1985. DOI: 10.21432/cjlt27736. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/27736. Acesso em: 23 apr. 2026.