This useful handbook introduces nurses and other health care professionals to the most current application of computer-related technology in the health care environment.  Included are the various forms of electronic communication and ways to use it more effectively. New coverage of web-based technology, search tools, and evaluation criteria for online material are presented along with regulatory and accreditation requirements, such as HIPAA. Completely updated, the fourth edition offers a clearly written overview of informatics, as well as practical applications of computer-based education for day-to-day use.