KIRBY, David; CHUGH, Urmil (Kitty). An Investigation of Instructors’ Perceptions of Elements in the Audio-Teleconferencing Environment. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 7, n. 1, p. 25–38, 2008. Disponível em: https://ijede.ca/index.php/jde/article/view/513. Acesso em: 6 may. 2024.