Hass, Oliver. “Is E-Learning Up to the Mark? Fundamentals in Evaluating New and Innovative Learning Approaches Involving Information- and Communication-Technology”. Journal of MultiDisciplinary Evaluation 2, no. 2 (February 21, 2005): 83–101. Accessed April 27, 2024. https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/123.