HAMMOND, Michael. A REVIEW OF RECENT PAPERS ON ONLINE DISCUSSION IN TEACHING AND LEARNING IN HIGHER EDUCATION. Online Learning, Boston, MA, v. 9, n. 3, 2019. DOI: 10.24059/olj.v9i3.1782. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1782. Acesso em: 25 mar. 2026.