MEREDITH W. WATTS is Professor of Political Science at the University of Wisconsin-Milwaukee. He edited Biopolitics: Ethological and Physiological Approaches and Biopolitics and Gender, and his articles have appeared in American Political Science Review, American Journal of Political Science, Social Science Quarterly, and other scholarly publications.ARTHUR FISCHER is a Psychologist and serves as Director of the Psydata Institute of Market, Social and Media Research of Frankfurt (Federal Republic of Germany). He is coauthor of Youth '81 (Jugend '81) and Youth and Adults '85 (Jugendliche and Erwachsene '85).WERNER FUCHS is Professor of Sociology and Education at the University of Hagen (Federal Republic of Germany). He is coauthor of Youth '81 and Youth and Adults '85. He has published widely in Germany on biographical studies of youth and is currently directing a major research project that examines the life-course development of contemporary youth in Germany.JURGEN ZINNECKER is Professor of Education at the University of Siegen (Federal Republic of Germany), specializing in the sociology of youth. He is coauthor of Youth '81 and Youth and Adults '85 and author of the recent book Jugendkultur which deals with the development of German youth culture from 1945 to the present.