KÖTTER, Markus; SHIELD, Lesley. Talk to Me! Real-Time Audio-Conferencing and the Changing Roles of the Teacher and the Learner in a 24/7 Environment. Proceedings of the International Conference on Networked Learning , [S. l.], v. 2, p. 178–185, 2000. DOI: 10.54337/nlc.v2.9803. Disponível em: https://journals.aau.dk/index.php/nlc/article/view/9803. Acesso em: 22 jan. 2025.