1. Lee, D.: Systematic literature review on self-regulated learning in massive open online courses. Australas. J. Educ. Technol. 35(1), 28–41 (2019)
2. Walters, K., Henry, P.: Fostering Multiple Levels of Engagement in Higher Education Environments, 1st edn. IGI Global, Hershey (2019)
3. Fuchs, C.: Computer-Assisted Language Learning: Concepts, Methodologies, Tools, and Applications, 1st edn. IGI Global, Hershey (2019)
4. Aparicio, M., Oliveira, T., Bacao, F., Painho, M.: Gamification: a key determinant of massive open online course (MOOC) success. Inf. Manag. 56(1), 39–54 (2019)
5. Waks, L.J.: Contemporary Technologies in Education, 1st edn. Palgrave Macmillan, Cham (2019)