Wolf-Dietrich Brettschneider Editor

The Editors: Wolf-Dietrich Brettschneider is professor for sport sciences at the University of Paderborn, Germany. His areas of research are theoretical and methodological questions of sport pedagogy and empirical research on children and youth.
Roland Naul, M.A., is professor for sport sciences and sport pedagogy at the University of Duisburg-Essen, Germany and head of the Willibald Gebhardt Research Institute e.V., Essen. He is specialized in European studies in physical education and youth sports.