The document defines Web 2.0 as a term coined in 2004 to refer to new websites that differed from traditional Web 1.0 sites in being based on user communities and the rapid exchange of user-generated content. It describes some key features of Web 2.0 like blogs, wikis, websites, and galleries that allow users to collaborate and share multimedia content. Finally, it discusses how Web 2.0 offers multiple resources for classroom work, sharing teaching experiences, involving families, and working on values education through forums and cooperative work.