PONTES, Manuel Cosmas; PONTES, Nancy Marie Hurley. Enrollment in Distance Education Classes is Associated with Fewer Enrollment Gaps Among Independent Undergraduate Students in the US. Online Learning, Boston, MA, v. 16, n. 1, 2012. DOI: 10.24059/olj.v16i1.175. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/175. Acesso em: 7 apr. 2026.