GORSKY, Paul; BLAU, Ina. Online Teaching Effectiveness: A Tale of Two Instructors. The International Review of Research in Open and Distributed Learning, [S. l.], v. 10, n. 3, 2009. DOI: 10.19173/irrodl.v10i3.712. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/712. Acesso em: 24 apr. 2024.