Predisposed: The Left, the Right, and the Biology of Political Differences - Paperbackby John R. Hibbing (Author), Kevin B. Smith (Author), John R. Alford (Author) This thoughtfully updated revision of a classic text sheds new light on the potential sociological and biological differences that result in deep, seemingly unbridgeable political divisions. Author Biography John R. Hibbing is the Emeritus Foundation Regents University Professor of Political Science and Psychology at the University of Nebraska Lincoln. He has been named a