by David G. Myers and C. Nathan DeWall

David G. Myers is an American psychologist and professor of psychology at Hope College in Michigan, author of 17 books including popular textbooks like Psychology, Exploring Psychology, and Social Psychology, as well as works on Christian faith and scientific psychology; he is recognized for research on happiness and supports the positive psychology movement. C. Nathan DeWall is a professor of psychology and director of the Social Psychology Lab at the University of Kentucky, with a bachelor’s from St. Olaf College and master’s and Ph.D. in social psychology; he researches relationships, self-control, and aggression, co-authoring textbooks with Myers.[1][3][8]