OLESOVA, Larisa; SLAVIN, Margaret; LIM, Jieun. Exploring the Effect of Scripted Roles on Cognitive Presence in Asynchronous Online Discussions. Online Learning, Boston, MA, v. 20, n. 4, 2016. DOI: 10.24059/olj.v20i4.1058. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1058. Acesso em: 8 apr. 2026.