Welcome to Essential Introduction to Computers!
On these pages, you will have access to the following materials:
Learn It Online
The Learn It Online exercises will help you master the text material through a variety of innovative
activities, including chapter reinforcement, practice tests, flashcards, and other learning games.
The Web Links will link you to Web sites that offer more information on topics covered in the text, adding
depth and perspective to the learning process.
The Buyer's Guide provides links to hardware and software reviews, Web sites for national ISPs and OSPs,
mail-order computer companies, and links to reviews and information about personal mobile devices.