Prof. Dr. Brigitte Liebig, Department of Psychology, University of Applied Sciences Northwestern Switzerland Prof. (em.) Dr. Mechtild Oechsle, Faculty of Sociology, University of Bielefeld, Germany
Prof. Dr. Brigitte Liebig, Department of Psychology, University of Applied Sciences Northwestern Switzerland Prof. (em.) Dr. Mechtild Oechsle, Faculty of Sociology, University of Bielefeld, Germany