VIGNARE, Karen. Introduction to the special edition on Serving those Serve. Online Learning, Boston, MA, v. 19, n. 1, 2015. DOI: 10.24059/olj.v19i1.546. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/546. Acesso em: 25 mar. 2026.