Mühlfelder, Manfred, Tobias Konermann, and Linda-Marie Borchard. “Design, Implementation, and Evaluation of a Tutor Training for Problem Based Learning in Undergraduate Psychology Courses”. Journal of Problem Based Learning in Higher Education 3, no. 2 (December 21, 2016). Accessed May 5, 2024. https://journals.aau.dk/index.php/pbl/article/view/1195.