JON E. ROECKELEIN is a Professor of Psychology at Meas Community College in Arizona. He has taught and conducted psychological research for more than 30 years, including research on intelligence systems for the U.S. Army/Department of Defense at the Resources Research Office and Army Research Institute. His earlier books include The Psychology of Humor (Greenwood Press, 2002),The Concept of Time in Psychology (Greenwood Press, 2000) and Dictionary of Theories, Laws and Concepts in Psychology (Greenwood Press, 1998).
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