O'Leary, Computing Essentials 2012 Introductory and Complete versions available "Making IT Work for You!" Your essential guide to computing concepts! Computing Essentials 2012 provides you with a complete learning solution focusing on the most important, essential, and current concepts of information technology. Students are given a streamlined, concise, relevant approach to the fundamental issues surrounding the world of computing through a balance between theory and applied learning of these important topics. Overall, all of the items featured with this text--including the end-of-chapter materials and the text Web site--work together to help students truly understand the basics of computer concepts.