Laurie Berdahl, MD, is an obstetrician-gynecologist with an ABD PhD in genetics who writes and speaks on parenting and adolescent wellness and has published work in the parenting scientific literature. Dr. Berdahl is the author of WARNING SIGNS: How to Protect Your Kids from Becoming Victims or Perpetrators of Violence and Aggression, and 7 Skills for Parenting Success. For more information, see www.warningsignsforparents.com.
