Presents the disorder known as Down Syndrome, covering historical background, medical causes, physical and mental limitations, and development from infancy through adulthood, including sexuality, social skills, and group homes.
Salvatore Tocci taught chemistry and biology at East Hampton High School on Long Island, New York, for many years. While he was a teacher, he organized many science fairs at his school. He continues to judge local, regional, and national contests. He has also given workshops for science teachers at meetings held throughout the United States.