Instructors are using the flexibility of the wiki technology to provide a central location for allowing students to post course work and to communicate with each other.

Barbara Parmenter's Advanced GIS for Urban and Environmental Analysis Wiki

https://wikis.uit.tufts.edu/confluence/display/AdvancedGISforUrbanandEnvironmentalAnalysis

Ali Muftu's Implant Dentistry Wiki

http://dentalimplantopedia.uit.tufts.edu