here is another blick on a wiki: https://mail.upmc.edu/exchweb/bin/redir.asp?URL=http://www.npr.org/templates/story/story.php?storyId=6545252 This one counts MIT and the Wharton School at Penn among its sponsors....and uses a wiki model to create a textbook in business. Hmmm? Be sure to click on the link for the wiki itself: We Are Smarter Than Me

peace,
Ellen