Poellhuber, Bruno, Martine Chomienne, and Thierry Karsenti. 2008. “The Effect of Peer Collaboration and Collaborative Learning on Self-Efficacy and Persistence in a Learner-Paced Continuous Intake Model”. International Journal of E-Learning & Distance Education Revue Internationale Du E-Learning Et La Formation à Distance 22 (3):41-62. https://ijede.ca/index.php/jde/article/view/451.