1. Department of Developmental Psychology, Tilburg University
2. Department of Psychology, University of California, Davis
3. Department of Psychology, University of Zurich
4. Department of Psychology, Ruhr University Bochum
5. Department of Psychology, University of Bern
6. Institut für Psychologie, Humboldt-Universität zu Berlin
7. German Institute for Economic Research (DIW Berlin), Berlin, Germany
8. Institut für Psychologie, FernUniversität in Hagen