John M. Gottman, Ph.D., is the cofounder and co-director of the Gottman Institute, along with his wife, Dr. Julie Schwartz Gottman. He is also Professor Emeritus of Psychology at the University of Washington in Seattle and the recipient of numerous national and international awards for his groundbreaking relationship research. His work has been featured on many national television shows, including The Oprah Winfrey Show, 20/20, Dateline, and Good Morning America. His previous books include the national bestseller The Seven Principles for Making Marriage Work and Raising an Emotionally Intelligent Child.

John Gottman and Julie Schwartz Gottman founded the Gottman Institute to provide educational materials, therapist and couples workshops, and therapy to couples and families.

Joan DeClaire is a freelance writer specializing in psychology, health, and family issues. She lives in Seattle.