Stephen P. Robbins (Ph.D., University of Arizona) is professor emeritus of management at San Diego State University and the world's best-selling textbook author in the areas of both management and organizational behavior. His books have sold more than 6 million copies and have been translated into 20 languages. His books are currently used at more than 1,500 U.S. colleges and universities, as well as hundreds of schools throughout Canada, Latin America, Australia, New Zealand, Asia, the Middle East and Europe. In Dr. Robbins' "other life," he participates in masters' track competitions. Since turning 50 in 1993, he has set numerous indoor and outdoor age-group world sprint records. He has won two dozen indoor and outdoor U.S. championships at 60m, 100m, 200m, and 400m, and 14 individual gold medals at World Masters Track Championships. In 2005, Dr. Robbins was elected into the USA Masters' Track & Field Hall of Fame.