1. Max-Planck-Institute for Dynamics and Self-Organization, Institute for Nonlinear Dynamics, University of Göttingen, Bernstein Center for Computational Neuroscience, Göttingen, Germany
2. Georg-Elias-Müller Institute for Psychology, University of Göttingen, Bernstein Center for Computational Neuroscience, Göttingen, Germany
3. Developmental Psychology, University of Amsterdam, The Netherlands
4. German Institute for International Educational Research (DIPF), Frankfurt/M., Germany