The document discusses how the nature of library collections and user needs have changed dramatically with the rise of digital resources and the web. It makes three key points:
1) The old model of large print collections housed in libraries that users had to visit has been replaced by digital collections that are available anytime, anywhere. Now over 50% of library budgets go to electronic resources.
2) User expectations and behaviors have changed as well, shaped by Google and other web search engines. Users want quick, self-sufficient searching across all library resources from a single search box.
3) In response, libraries are adopting "discovery services" that aim to provide a unified search experience for all library resources similar to web search