What defines a city like Dallas? Scholar Harvey Graff scrutinizes the town known throughout the world for its big business, big thinking, and even bigger self image in his new book “The Dallas Myth: The Making and Unmaking of an American City.” Click above to listen to Graff’s conversation with Think host Krys Boyd. The program originally aired on KERA radio Aug. 15. Read Jerome Weeks’ review of Graff’s book, and let us know what you think of Graff’s ideas.