The document discusses Web 2.0 and its advantages for classroom use. Web 2.0 refers to internet programs that run in web browsers rather than being installed on individual computers, allowing users to interact with the content. Some potential benefits of using Web 2.0 tools in the classroom include access to free resources, increased engagement of digital native students, opportunities to try new teaching methods, and preparation for future job skills that utilize these technologies. Several specific Web 2.0 tools are also described, including collaborative flashcard sites, online quizzing programs, and memory modeling software.