The document discusses the importance of using Web 2.0 tools in classrooms to prepare students for a technological society. Web 2.0 allows users to communicate and collaborate online rather than just view information. It was introduced in 2004 by Tom O'Reilly as a way for software applications to be built on the web platform. The document then discusses how Web 2.0 can benefit students by increasing collaboration between students and teachers while developing technology skills.