MARTIN, Florence; WANG, Chuang; SADAF, Ayesha. Facilitation Matters: Instructor Perception of Helpfulness of Facilitation Strategies in Online Courses. Online Learning, Boston, MA, v. 24, n. 1, 2020. DOI: 10.24059/olj.v24i1.1980. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1980. Acesso em: 4 apr. 2026.