PÄTZOLD, Henning. Increasing Value Without Increasing Effort? The Use of WebCT in Accompanying Face-to-Face Lectures Under the Constraint of Low Budget. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 20, n. 2, p. 78–84, 2005. Disponível em: https://ijede.ca/index.php/jde/article/view/83. Acesso em: 18 may. 2024.