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POPSWikis and Privacy - A Tale of Warning for Academics This opinion piece from the Techlearning Blog details how a great idea (wikis for collaboration) for an 8th grade class, crashed and burned ( read the account of events by Ben, the instructor, here ). Be sure to read the comments section on Ben's post , and follow a few of the links, they lead to great opinion pieces such as this one at Weblogg-Ed .