The only computer and information literacy book designed specifically for students in health care disciplines, Introduction to Computers explains hardware, popular software programs, operating systems, research applications, and computer-assisted communication, including sections on information access, evaluation and use, and the Internet. The revised Fourth Edition continues to present this information with great detail and clarity, featuring the most recent MS Office programs, and focusing on the security of systems and data. Employing health care models, the lessons in this valuable workbook provide a foundation for understanding the computer world and reflect the changes essential for computer literacy and application in the health care setting.