Assessing impact is increasingly critical to the survival of services: managers now require comprehensive information about effectiveness, especially in relation to users. Outlining a rigorously tested approach to library evaluation and offering practical tools and highly relevant examples, this book enables LIS managers to get to grips with the slippery concept of service impact and to address their own impact questions in their planning. The 2nd edition is fully updated to include international approaches to qualitative library evaluation, new international research, and current debates on...