1. Al-Alwani A (2016) A combined approach to improve supervised e-learning using multi-sensor student engagement analysis, Amer J Appl Sci
2. Motz B, Quick J, Schroeder N, Zook J, Gunkel M (2019) The validity and utility of activity logs as a measure of student engagement. In: The 9th International learning analytics and knowledge conference (LAK19), March, 2019, Tempe, AZ, USA, pp 10. https://doi.org/10.1145/3303772.3303789
3. Barnum CM (2011) Usability testing essentials: ready, set–test/Carol Barnum. Morgan Kaufmann Publishers, Burlington, MA
4. Beck JE (2004, August). Using response times to model student disengagement. In: Proceedings of the ITS2004 workshop on social and emotional intelligence in learning environments, vol. 13. pp 20
5. Bodily R, Graham CR, Bush MD (2017) Online learner engagement: opportunities and challenges with using data analytics. Edu Technol 10–18