Moral values have always been important to Americans, but which ones? Diane and her guests discuss our country's collective sense of morality and how it has and hasn't changed.
professor emeritus at Harvard University and UCLA, public policy analyst, author of several books including "The Moral Sense"
senior visiting fellow, Harvard Center for Population and Development Studies, author of several books including:
"Lying: Moral Choice in Public and Private Life" and "Common Values"