Steve Johnson has written more than 20 books on a variety of computer software, including Microsoft Office XP, Windows XP, and Macromedia Director MX and Fireworks. In 1991, after working for Apple Computer and Microsoft, Steve founded Perspection, Inc. Perspection, Inc. is a software training company committed to providing performance-based training to help people effectively and efficiently use computer technology. Perspection writes and produces software training books, and develops Web-based training for Windows and Macintosh personal computers. Since 1991 they have written more than 60 computer books and sold over 4.5 million copies.