The Sound of HopeBy: Lois Kam Heymann There is more to listening than just hearing. A miraculous process that begins in the womb, learning to communicate is a vital part of expressing oneself and of understanding and interacting with the world. A childs ability to listen well affects every aspect of his or her life. But for some 1. 5 million children in the United States who have normal hearing and intelligence, communication and language are blocked. Words are