Guest blogging this week for ZDNet Web 2.0 Explorer

I’m guest blogging for Web 2.0 Explorer, Alan Graham’s ZDNet blog. So far, I’ve written about the growing use of wikis in education in Davids versus Goliath: a comparison of wikis versus Blackboard CMS. From the post: “The fundamental difference between the two is this: Blackboard is something designed to do everything, and the wiki is something that can do everything because of its design.