The document discusses using various web 2.0 tools like wikis, blogs, and Glogster in the school library to enhance student learning and collaboration. It provides examples of how each tool could be used, such as having 5th grade students contribute to and view comments on a wiki about research or creating a state poster project using Glogster to combine elements from other assignments. The document concludes that these tools are useful for different library projects and with practice, students and teachers can become more proficient in using them to extend learning.