MEYER, Katrina A. EVALUATING ONLINE DISCUSSIONS: FOUR DIFFERENT FRAMES OF ANALYSIS. Online Learning, Boston, MA, v. 8, n. 2, 2004. DOI: 10.24059/olj.v8i2.1830. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1830. Acesso em: 28 jul. 2026.