Hereditary Deafness in Martha Vineyard. An analysis of heredity deafness in Martha's Vineyard, and what this means to the deaf that must live there. By understanding the deaf in this aspect, and as portrayed through the book "Everyone Here Spoke Sign Language" By Nora Ellen Groce, we can see how the deaf live in this region. Pages: 5 Bibliography: 2 source(s) listed Filename: 17928 Hereditary Deafness Martha.doc Price: 44.75