The document outlines a vision for a 21st century school library, focusing on three key elements: collaboration, technology, and image. It discusses how the library can collaborate with teachers to plan instruction, support the curriculum, and promote student success. Technology is seen as crucial, with examples of how Web 2.0 tools and resources like ebooks can be incorporated. The library's image is about being a place for discovery, questioning, and sharing information in various formats across multiple locations.