Taft, Susan H., Karen Kesten, and Majeda M. El-Banna. “One Size Does Not Fit All: Toward an Evidence-Based Framework for Determining Online Course Enrollment Sizes in Higher Education”. Online Learning 23, no. 3 (September 1, 2019). Accessed April 5, 2026. https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1534.