Jan W Van DethJan W. van Deth is Professor Emeritus of Political Science and International Comparative Social Research at the University of Mannheim (Germany) and Project Director at the Mannheim Centre for European Social Research (MZES). He published widely in te fields of political culture and participation, social change, and comparative research methods. He is a Corresponding Member of the Royal Netherlands Academy of Arts and Sciences (KNAW). Read More Read Less