Go here to learn more about uses for Wikis in your classroom.

1. This is a simple page that shows teachers how to use wikis in their classroom.
Teachers First Wiki How To

2. How to get started using Wikis in the classroom.
http://nwglrs.wikispaces.com/file/view/Using+Wikis+in+Teaching+and+Learning.pdf

3. A very comprehensive list of educational wikis.
http://educationalwikis.wikispaces.com/Examples+of+educational+wikis