Across the U.S., innovative collaboration practices are happening in the cloud: Sixth-graders participate in literary salons. Fourth-graders mentor kindergarteners. And teachers use virtual Post-it notes to advise students as they create their own television shows. In other words, cloud computing is no longer just used to manage administrative technology--thanks to its accessibility, ease of use, and versatility. All over the country, teachers, students, and administrators are trying different cloud-based solutions--some free or inexpensive--that allow multiple users to collaborate in innovative ways. (Contains 11 online resources.)