1. The document discusses using Web 2.0 technologies like blogs, wikis, and social bookmarking tools to enhance student-centered learning. 2. It provides examples of how tools like Delicious, blogs, and wikis can be used for activities like collaborative research, reflective writing, resource sharing, and project work. 3. The author advocates empowering students to plan their own work, develop ideas independently, take risks, and reflect on the learning process when using these tools.