Humboldt-Universität zu Berlin | Department of Sport Sciences | Chair of Sport Sociology | Projects | All Projects | Civic Engagement at Schools - An empirical study of structures, performance and the self-image of booster clubs at Schools | Cover Braun et al. BE an Schulen 2013 (2) Cover Braun et al. BE an Schulen 2013 (2) Click to view full-size image… Size: 14.0830078125KB