WILTON, Lesley. Quiet Participation: Investigating non-posting activities in online learning. Online Learning, Boston, MA, v. 22, n. 4, 2019. DOI: 10.24059/olj.v22i4.1518. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1518. Acesso em: 27 mar. 2026.