Also known as PDAs, hand-held computers have a wealth of features that can be used to support learning in the classroom. This guide for librarians and teachers takes them through the process of selecting hardware and software and explains how hand-held computers can be used to help students learn the curriculum and meet national standards. A former high school media specialist, Bell developed and now teaches online professional development courses for teachers for the U. of Wisconsin-Stout. Annotation ©2007 Book News, Inc., Portland, OR (booknews.com)