Heppt, Birgit http://orcid.org/0000-0001-9755-9836
Henschel, Sofie http://orcid.org/0000-0002-3365-2422
Hardy, Ilonca http://orcid.org/0000-0002-3195-1373
Gabler, Katrin http://orcid.org/0000-0003-4539-013X
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01JI1602A, 01JI1602B)
Humboldt-Universität zu Berlin
Article History
Received: 4 March 2022
Revised: 13 October 2022
Accepted: 2 November 2022
First Online: 3 December 2022
Declarations
:
: In line with the German regulations for conducting empirical studies in schools, our study was evaluated and approved by the ministries of education of the two participating federal states. This procedure covered scrutiny of all materials used in the study, such as cover letters to schools, teachers, students, and parents (including information on the voluntary nature of participation, etc.), survey materials (questionnaires, tests, items, etc.), and procedures (e.g., for data protection and anonymization).
: The authors declare no competing interests.