From US Social Forum Wiki
Check out these (upcoming) resources for wiki training and tips:
- 7-15-09 Wiki Workshop--USSF offices 5 p.m.
- 5-27-09 Wiki Workshop--check out the notes from our first local training session
A nice short introductory video is available here.
- Need wiki help? These folks are ready to assist you
Wikipedia, which developed the MediaWiki software, has a tutorial.