Tagg, Allan, and Julie Dickinson. “Tutor Messaging and Its Effectiveness in Encouraging Student Participation on Computer Conferences”. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance 10, no. 2 (August 11, 2008): 33–55. Accessed May 4, 2024. https://ijede.ca/index.php/jde/article/view/238.