The document discusses various online resources that can be used to enhance classroom work, including virtual learning environments, wikis, social networking sites, social bookmarking, book shelving sites, blogs, timelines, quizzes, microblogging, and social networks. It provides examples of different tools and how they can help cater to diverse learning styles, encourage participation, expand learning beyond the classroom, and develop skills for further education and employment. The document advocates for educators to start using these tools in the classroom but not be afraid, build professional learning networks, start small, ask for help, focus on pedagogy over technology, and involve learners.