Today, more people than ever before are participating in the online world. Its relatively simple for anyone to create their own Web sites and blogs, post music and videos online, provide feedback on the sites they visit, and even help edit online encyclopedias. This book provides a clear and comprehensive guide to the vast world of user-generated information found online. The reader will be shown how to determine good information from bad, as well as how to participate in Web 2.0or the interactive online world.