1. Stories of expertise and narrative inquiry;Connelly;Educational Researcher,1990
2. Critical inquiry in a text-based environment: computer conferencing in higher education;Garrison;The Internet and Higher Education,2000
3. Critical thinking, cognitive presence, and computer conferencing in distance education;Garrison;The American Journal of Distance Education,2001
4. Social and intellectual value of computer-mediated communications in a graduate community;Grabowski;Education and Technology Training International,1990