The document provides an overview of Web 2.0 technologies and their use in education. It defines Web 1.0 as focusing on one-way content delivery and individual spaces, while Web 2.0 enables two-way sharing and collaboration through blogs, wikis, photo sharing, video sharing, social bookmarking, and other social networking tools. Examples of popular Web 2.0 sites for these purposes are also listed, such as Blogger, Wikispaces, Flickr, YouTube, and Delicious. Additional resources for using these technologies in education are then referenced.