SHEA, Peter. INTRODUCTION TO SECTION II - VOLUME 27, ISSUE 1. Online Learning, Boston, MA, v. 27, n. 1, 2023. DOI: 10.24059/olj.v27i1.3879. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/3879. Acesso em: 25 mar. 2026.