The document discusses Web 2.0 technologies such as social networking sites, wikis, blogs, and folksonomies that aim to facilitate user creativity, collaboration and sharing. It provides examples of Web 2.0 tools like Wikispaces, Wetpaint, Blogger and Google Docs and resources for using these tools in K-12 education, including links to tutorials and ideas for incorporating Web 2.0 tools into writing activities and using widgets from one tool in another.