1. Categorical data analysis;Agresti,2011
2. The development of a community of inquiry over time in an online course: Understanding the progression and integration of social, cognitive and teaching presence;Akyol;Journal of Asynchronous Learning Networks,2008
3. Systematic review of discussion forums in massive open online courses (MOOCs);Almatrafi,2018
4. Engaging with massive online courses;Anderson,2014
5. Developing a community of inquiry instrument: Testing a measure of the Community of Inquiry framework using a multi- institutional sample;Arbaugh;The Internet and Higher Education,2008