OH, Eunjung Grace; KIM, Hyun Song. Understanding Cognitive Engagement in Online Discussion: Use of a Scaffolded, Audio-based Argumentation Activity. The International Review of Research in Open and Distributed Learning, [S. l.], v. 17, n. 5, 2016. DOI: 10.19173/irrodl.v17i5.2456. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/2456. Acesso em: 28 mar. 2024.