Unfortunately, it’s not a good idea to have a completely open wiki because of the risk of spam or hacking attacks. To go some way to prevent such things, or at least casual attacks, make it necessary for would-be contributors to log in first.
http://davidwarlick.com/wiki- warlick/index.php?title=Ten Reasons to Increase Education Funding
This was set up by David Warlick in order to help promote a debate about funding issues in schools.
Writer Miguel Guhlin set up this wiki in order to collect examples of research into the impact that technology has had on writing.
This was set up by a teacher to enable her students to create wiki pages for developing their ideas.
http://ictineducation.pbwiki.com/ I set this up to capture people’s ideas about Every Child Matters and ICT.