This book introduces computer concepts and applies them to realistic business situations using a variety of commercial software packages. Modules introduce and explain the foundations of computing, operating systems, and networks. Computer application modules explain the powerful features of word processing, telecommunications, spreadsheets, and databases, providing practical examples of their uses today. Additional modules provide in-depth coverage of electronic publishing-including graphics and multimedia presentations. Each concept and process is revealed by colorful illustrations that clearly show the intricate functions of computers. Full-color photos bring computer concepts to life for users and show examples of how modern technology is put to work.