David G. Myers received a BA in chemistry, magna cum laude from Whitworth College and an MA and PhD in psychology from the University of Iowa. Since 1982 he has been the John Dirk Werkman Professor of Psychology at Hope College. He is best known for his authorship of Psychology (2004), now in its 7th edition, and Social Psychology (2005a), now in its 8th edition. He is also the author of The Pursuit of Happiness: Who Is Happy--and Why (1992), Intuition (2002), and What God Has Joined Together: A Christian Case for Gay Marriage (2005b). With his wife Carol, he endowed the American Psychological Society Fund for Teaching and Public Understanding of Psychological Science. Harold L. Miller, Jr. received a BS degree in psychology from Arizona State University and a PhD in experimental psychology from Harvard University. He joined the psychology faculty at Brigham Young University (BYU) in 1975, where he is professor of psychology and associate chair. He has served as dean of General and Honors education at BYU and is an associate editor of the Journal of the Experimental Analysis of Behavior.