ICE, Philip; GIBSON, Angela M.; BOSTON, Wally; BECHER, Dave. An Exploration of Differences Among Community of Inquiry Indicators in Low and High Disenrollment Online Courses. Online Learning, Boston, MA, v. 15, n. 2, 2011. DOI: 10.24059/olj.v15i2.196. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/196. Acesso em: 25 mar. 2026.