Dr. Robert Coles' book, "The Call of Service; A Witness to Idealism" came as a result of watching of his mother work tirelessly in soup kitchens, helping the less fortunate. Through his stories and experiences, Coles lets his audience know that one must put himself in others' shoes to truly help others.

Discussing the book "Seeing Voices: A Journey Into the World of the Deaf" (published by University of California Press) with the author, neurologist Dr. Oliver Sacks. Includes passage from the book.