Formerly CIP Uk. - Includes bibliographical references and index. - Spanking or time out : a clash of worldviews? -- Putting polarization in perspective -- Authoritarianism and non-authoritarianism : concepts and measures -- A historical account of the roots of worldview evolution -- Authoritarianism's structuring of contemporary issues -- Threat and authoritarianism : polarization or convergence -- Evidence of worldview evolution -- Immigration : a reinforcing cleavage that now constrains the Republican Party (GOP) -- What the 2008 democratic nomination struggle reveals about party polarization -- A new view of polarization. - Hier auch später erschienene, unveränderte Nachdrucke