We thank all teachers and parents who participated in this study. We are also very grateful to Brigitte Hirschegger, Angelika Killmann, Nathalie Schopper, and Julia Strobl for their invaluable work regarding data collection.
The conceptualization, development of measurement, and data collection were funded by the Austrian Federal Ministry for Education, Arts and Cultural Affairs. The data analyses and writing of the present study were funded by the Platform for Intercultural Competences, University of Applied Sciences Upper Austria.
The authors declare that they have no competing interests.
