Braun, Clarissa, Martin Ebner, Lothar H. Fickert, and Sandra Schön. “The Online Course As Initial Stage of a Course in Higher Education: Implementation and Evaluation of the Pre-MOOC Concept in a Technical Degree Course”. International Journal of Emerging Technologies in Learning (iJET) 16, no. 06 (March 30, 2021): pp. 245–258. Accessed May 2, 2024. https://online-journals.org/index.php/i-jet/article/view/16617.