BERNARD, Robert M.; LUNDGREN-CAYROL, Karin. Educational Technology in Transition: A Study of the Years 1968-1989. Canadian Journal of Learning and Technology, [S. l.], v. 20, n. 3, 2009. DOI: 10.21432/T2960V. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/26746. Acesso em: 7 apr. 2026.