1) The document discusses the challenges of library discovery and findability in the digital age. It addresses issues like fragmentation across sites, difficulty finding resources from the home page, and the preference of students to use search engines over library databases.
2) It proposes solutions like a unified library portal and search, core subject areas, and network intelligence to improve discovery. Wireframes and interfaces are suggested for a portal, search, browsing objects and pages.
3) Search is described as a complex adaptive system involving goals, psychology, interaction, indexing, tools and more. The library is positioned as a keystone for culture and inspiration.