NIU, Hui; VAN AALST, Jan. Participation in Knowledge-Building Discourse: An Analysis of Online Discussions in Mainstream and Honours Social Studies Courses. Canadian Journal of Learning and Technology, [S. l.], v. 35, n. 1, 2009. DOI: 10.21432/T2M88C. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/26403. Acesso em: 7 apr. 2026.