SHACKELFORD, Jo L.; MAXWELL, Marge. Sense of community in graduate online education: Contribution of learner to learner interaction. The International Review of Research in Open and Distributed Learning, [S. l.], v. 13, n. 4, p. 228–249, 2012. DOI: 10.19173/irrodl.v13i4.1339. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/1339. Acesso em: 15 jul. 2024.