GORSKY, Paul; CASPI, Avner; BLAU, Ina. A Comparison of Non-Mandatory Online Dialogic Behavior in Two Higher Education Blended Environments. Online Learning, Boston, MA, v. 16, n. 4, 2012. DOI: 10.24059/olj.v16i4.268. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/268. Acesso em: 25 mar. 2026.