1. Institute for Sustainability Education and Psychology (ISEP), Leuphana University of Lüneburg, Lüneburg, Germany
2. Konrad Lorenz Institute for Evolution and Cognition Research, Klosterneuburg, Austria
3. Institute for Sustainable Development and Learning (ISDL), Leuphana University of Lüneburg, Lüneburg, Germany
4. Eberswalde University for Sustainable Development, Eberswalde, Germany