The document discusses the differences between Web 1.0 and Web 2.0, defining Web 2.0 as a transition to a more user-generated and collaborative web. It provides many examples of Web 2.0 tools that can be used in an educational setting like blogs, wikis, social networking, and multimedia sharing. The document encourages educators to blend these tools together on their websites to encourage participation, collaboration, and sharing. Some challenges of Web 2.0 like privacy and copyright issues are also addressed.