This document provides an overview of the evolution of digital resource centers and libraries. It discusses the transition from traditional paper-based libraries to digital libraries and resource centers. Key points covered include the benefits of online public access catalogs (OPACs) and CD-ROMs, the impact of the internet and web technology, definitions of digital libraries, and characteristics of digital libraries such as providing access to distributed information and ability to handle multilingual content. The document also defines what a school resource center is and its objectives to serve the school community.