Uyttebrouck, Eric. “Le Flexibilite Temporelle Dans Une Formation Continuee a Distance”. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance 18, no. 2 (July 31, 2007): 16–34. Accessed April 28, 2024. https://www.ijede.ca/index.php/jde/article/view/127.