When we talk about great ideas like having students collaborate and publish rich content in blogs, wikis, etc, educators are often understandably concerned about security – do we really want students’ stuff available out there? In some case the answer is YES – that’s the whole point, so they can get feedback from people in the community, such as professionals in a particular field. However, often we need a system that provides the power of Web 2.0 tools, but within a secure, closed system. Google, who seems to have an answer for everything these days, offers a special service for education institutions that includes GoogleApps, calendar and email, websites, and other tools. Here’s the URL: http://www.google.com/a/help/intl/en/edu/collaboration.html