BELAIR, Marley. An investigation of communication in virtual high schools. The International Review of Research in Open and Distributed Learning, [S. l.], v. 13, n. 1, p. 105–123, 2012. DOI: 10.19173/irrodl.v13i1.1123. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/1123. Acesso em: 22 jul. 2024.