OAKLEY, Burks. THE VALUE OF ONLINE LEARNING: PERSPECTIVES FROM THE UNIVERSITY OF ILLINOIS AT SPRINGFIELD. Online Learning, Boston, MA, v. 8, n. 3, 2019. DOI: 10.24059/olj.v8i3.1818. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1818. Acesso em: 25 mar. 2026.