This document discusses the concepts of Web 2.0 and its potential applications for education. It defines Web 2.0 as a paradigm that focuses on user-generated content and user control of information through blogs, wikis, social software, and other collaborative online tools. Some key concepts discussed include blogging, digital storytelling, social bookmarking, folksonomy, RSS feeds, podcasting, and APIs. The document also briefly summarizes statistics on blogs and Wikipedia. It concludes by suggesting some implications of Web 2.0 for rethinking technology integration and new forms of online collaboration and assessment in education.