MOORE, Janet C. A Synthesis of Sloan-C Effective Practices, November 2010. Online Learning, Boston, MA, v. 14, n. 3, 2010. DOI: 10.24059/olj.v14i3.167. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/167. Acesso em: 25 mar. 2026.