From PsychWiki - A Collaborative Psychology Wiki
This wiki (and the MediaWiki sofware) is designed to be easy to use and still have extensive functionality:
...what are the basics steps to edit a page?
...what is the [[ | "Recent changes" link?]]
...how do I [[ | comment on a specific article?]]
...what is the "your username" link?
see here for a list of all help topics
see here for the MediaWiki UserGuide
see here for a summary of the different functions offered by PsychWiki
see here for a summary of using PsychWiki if you are logged in or not logged in