1. 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
2. Staying the course: Online education in the United States;Allen,2008
3. Assessing teaching presence in a computer conferencing context;Anderson;Journal of Asynchronous Learning Networks,2001
4. Is there an optimal design for on-line MBA courses?;Arbaugh;The Internet and Higher Education,2005
5. Does the community of inquiry framework predict outcomes in online MBA courses?;Arbaugh;The International Review of Research in Open and Distance Learning,2008