1. Social presence in the 21st century: an adjustment to the Community of Inquiry framework;Armellini;Br. J. Educ. Technol.,2016
2. R.D. Axelson, A. Flick. Defining Student Engagement, Change: The Magazine of Higher Learning (2010), 43:1, 38-43.
3. Student Engagement Techniques: A Handbook for College Faculty;Barkley,2010
4. Benbunan-Fich, R., Hiltz, S. R., & Harasim, L. (2005). The online interaction learning model: An integrated theoretical framework for learning networks. In S. R. Hiltz & R. Goldman (Eds.), Learning together online: Research on asynchronous learning networks (pp. 19-37).
5. Factors influencing faculty satisfaction with online teaching and learning in higher education;Booliger;Distance Educ.,2009