1. The instructor's changing role in distance education;Beaudoin;The American Journal of Distance Education,1990
2. A critique of distance learning as an educational tool for GIS in South Africa;Breetzke;Journal of Geography in Higher Education,2007
3. Scaling up: How increasing enrollments affect faculty and students in an asynchronous online course in geographic information science;DiBiase;Journal of Geography in Higher Education,2005
4. Building disciplinary collaborations on the World Wide Web: Strategies and barriers;Foote;Journal of Geography,1999