SHEA, Peter. Introduction to Section II of the September Issue of the Online Learning Journal. Online Learning, Boston, MA, v. 29, n. 3, p. viii-x, 2025. DOI: 10.24059/olj.v29i3.5345. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/5345. Acesso em: 25 mar. 2026.