Susan S. Aronson, MD, FAAP, works at the Pennsylvania Chapter of the American Academy of Pediatrics as a pediatric advisor for the Early Childhood Education Linkage System–Healthy Child Care Pennsylvania. In 2011, she retired from her appointment as clinical professor of pediatrics at the University of Pennsylvania, The Children's Hospital of Philadelphia. A nationally recognized expert on health and safety ... Read moreissues in early education and child care settings, Dr Aronson is an ex officio member of the Executive Committee of the American Academy of Pediatrics Council on Early Childhood. She is the author/editor of Healthy Young Children, 5th Edition (2012). She is known to many educators from 2 decades of reading her column (“Ask Dr. Sue Your Health and Safety Questions”) in www.ChildCareExchange.com Exchange magazine. Show Less