03/30/2012 10:36:00 AMPatrickWilliams1970Patrick Williams, Grand Lake, Colo. a physician board-certified in internal medicine and geriatrics, has written the book Hope for the Caveman: Becoming New Men for Today’s World (iUniverse). Using historical anthropology linked with modern brain research, he explains gender differences in the human brain as a basis for differences in the way men and women think and communicate.Yesclass-notes