T. Berry Brazelton, MD, is professor of pediatrics emeritus at Harvard Medical School. He founded the Child Development Unit at the Boston Children's Hospital Medical Center. From 1970 to 1972, he was chairman of the Child Development Section of the American Academy of Pediatrics. Dr. Brazelton's Neonatal Behavioral Assessment is now in use in twenty research centers in the United States and several foreign countries. Among his many books are Infants and Mothers, On Becoming a Family, Working and Caring, and What Every Baby Knows. In 1988, Dr. Brazelton received the American Medical Writers Association Annual Book Award.