MOORE, Robert L.; MILLER, Courtney N. Fostering Cognitive Presence in Online Courses: A Systematic Review (2008-2020). Online Learning, Boston, MA, v. 26, n. 1, 2022. DOI: 10.24059/olj.v26i1.3071. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/3071. Acesso em: 2 apr. 2026.