Susan Newman, PhD, is a social psychologist and author of 15 relationship and parenting books, including Under One Roof Again, Parenting an Only Child, and Little Things Long Remem...view moreSusan Newman, PhD, is a social psychologist and author of 15 relationship and parenting books, including Under One Roof Again, Parenting an Only Child, and Little Things Long Remembered. She is a member of the American Psychological Association and a regular contributor to Psychology Today and US News and World Report. Visit her website at www.susannewmanphd.comview less