http://www.smartteaching.org/blog/2008/08/50-ways-to-use-wikis-for-a-more-collaborative-and-interactive-classroom/
This website is for teachers, specifically to increase the use in order to make a more interactive classroom. For new teachers, or teachers that have never used wiki's before (like myself) this is a good reference tool in order to develop and make wiki's useful to you and your students. Good Luck!