Laura A. Jana, MD, FAAP, is a pediatrician and mother of 3 who has been featured by such media outlets as CNN, The Today Show, US News and World Report, and NPR. She currently holds a faculty appointment at Penn State University's Prevention Research Center, is a strategic consultant to Primrose Schools, and serves as an early childhood expert for the Maternal Child Health Bureau. She lives in Omaha, Nebraska. Jennifer Shu, MD, FAAP, is a practicing pediatrician, mother, medical editor in chief of HealthyChildren.org and a content reviewer for BabyCenter.com. She has been a health expert for CNN.com, WebMD.com, and the Parents magazine advisory board. She lives in Atlanta, Georgia.