books.google.com - Research on humor is carried out in a number of areas in psychology, including the cognitive (What makes something funny?), developmental (when do we develop a sense of humor?), and social (how is humor used in social interactions?) Although there is enough interest in the area to have spawned several...http://books.google.com/books/about/The_Psychology_of_Humor.html?id=ieAcp2Z_zkIC&utm_source=gb-gplus-shareThe Psychology of Humor