CAVANAUGH, Joseph; JACQUEMIN, Stephen J. A Large Sample Comparison of Grade Based Student Learning Outcomes in Online vs. Face-to-Face Courses. Online Learning, Boston, MA, v. 19, n. 2, 2015. DOI: 10.24059/olj.v19i2.454. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/454. Acesso em: 9 apr. 2026.