1. Centre for Geographical and Environmental Education, Faculty of Science, Charles University, Prague, Czechia
2. Department of Education, Faculty of Educational Sciences, University of Helsinki, Helsinki, Finland
3. Department of Human Geography & Spatial Planning, Faculty of Geosciences, Utrecht University, Utrecht, Netherlands
4. Department of Subject Didactics, Faculty of Humanities, Social Sciences, and Theology, Friedrich-Alexander University, Erlangen-Nuremberg, Germany