Adobe Photoshop CS4: Comprehensive Concepts and Techniques

Gary B. Shelly wrote and published his first computer education textbook in 1969. More than twenty million copies of Shelly Cashman Series' textbooks have been sold. Gary and a talented group of contributing authors have produced books on computer programming, computer concepts, and application software that are the leading textbooks in the computer technology market today. Gary has hosted the annual Shelly Cashman Institute, a week-long training event focusing on the latest topics in technology, for the past 34 years.

Joy Starks has taught at Indiana University Purdue University Indianapolis for 20 years. She has written chapters in several of the best-selling Shelly Cashman Series Office books and has authored the Photoshop, Java Programming, and Microsoft® Publisher series of books. She speaks and presents at various conferences, seminars and forums across the U.S.