1. Evolving campus support models for e-learning courses;Arabasz;Educause Center for Applied Research Bulletin,2003
2. Good to great: Why some companies make the leap—and others don't;Collis,2001
3. E-learning in the 21st century: A framework for research and practice;Garrison,2003
4. Critical thinking in a text-based environment: Computer conferencing in higher education;Garrison;The Internet and Higher Education,2000
5. Critical thinking, cognitive presence and computer conferencing in distance education;Garrison;American Journal of Distance Education,2001