Andy Anderson is a graphics designer and illustrator who has worked with Photoshop since it was released. A university professor, Andy is sought-after lecturer in the U.S., Canada, and Europe. Steve Johnson has written more than twenty books on a variety of computer software, including Microsoft Office XP, Windows XP, Macromedia Director MX and Fireworks, and the Web publishing. 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.