SHEA, Peter. Introduction to Section II. Online Learning, Boston, MA, v. 26, n. 1, 2022. DOI: 10.24059/olj.v26i1.3280. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/3280. Acesso em: 25 mar. 2026.