MANDERNACH, B. Jean. Effect of Instructor-Personalized Multimedia in the Online Classroom. The International Review of Research in Open and Distributed Learning, [S. l.], v. 10, n. 3, 2009. DOI: 10.19173/irrodl.v10i3.606. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/606. Acesso em: 28 mar. 2024.