How does a mother's tone of voice affect her unborn child? What kind of music, if any, should a child be exposed to in the womb? Can parents influence the predispositions of their child to traits like depression, or something as elusive as basic goodness? Thanks to revolutionary discoveries in neuroscience and developmental psychology in recent years, says Dr. Thomas Verny, we now know more about these questions than ever. In Pre-Parenting, Dr. Verny...