Greyling, L.E., B. Huntley, K. Reedy, and J. Rogaten. “Improving Distance Learning Mathematics Modules in South Africa: A Learning Design Perspective”. South African Journal of Higher Education 34, no. 3 (July 19, 2020): 89–111. Accessed March 17, 2026. https://www.journals.ac.za/index.php/sajhe/article/view/3358.