1.
Schuwer R, Gil Jaurena I, Aydin CH, Costello E, Dalsgaard C, Brown M, et al. Opportunities and Threats of the MOOC Movement for Higher Education: The European Perspective. IRRODL [Internet]. 2015 Dec. 3 [cited 2024 Apr. 18];16(6). Available from: https://www.irrodl.org/index.php/irrodl/article/view/2153