Anghel, Ella, Joshua Littenberg-Tobias, and Matthias von Davier. “What Did We Learn About Massive Open Online Courses for Teachers? A Scoping Review”. The International Review of Research in Open and Distributed Learning 26, no. 2 (May 8, 2025): 130–161. Accessed April 1, 2026. https://www.irrodl.org/index.php/irrodl/article/view/8311.