Λεβέντης Ν. Communication in Distance Learning: The Role of the Teacher. Panhellenic Conference of Educational Sciences, [S. l.], v. 2016, n. 1, p. 518–533, 2017. DOI: 10.12681/edusc.972. Disponível em: https://eproceedings.epublishing.ekt.gr/index.php/edusc/article/view/972. Acesso em: 19 may. 2024.