Dr. David Gottlieb answers parents’ questions about their preteen on his blog: . He has also written a parent’s manual for helping preteens entitled: Body Image, Peers, and Academics: What Preteens Stress About. He is the author of several other parenting books, including Anger Overload in Children and Your Child is Defiant: Why is Nothing Working. Dr. Gottlieb received a BA from Harvard in 1975 and PhD from Northwestern in 1982.