WILLIAMS, Robert S.; HUMPHREY, Rachel. UNDERSTANDING AND FOSTERING INTERACTION IN THREADED DISCUSSION. Online Learning, Boston, MA, v. 11, n. 2, 2019. DOI: 10.24059/olj.v11i2.1729. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1729. Acesso em: 25 mar. 2026.