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Authors
Post, Monika
Prediger, Susanne https://orcid.org/0000-0001-6541-259X
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Funding
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (03VP02270)
IPN – Leibniz-Institut für die Pädagogik der Naturwissenschaften und Mathematik an der Universität Kiel
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Article History
Received: 23 September 2021
Revised: 1 August 2022
Accepted: 2 August 2022
First Online: 23 August 2022
Declarations
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: The study design fully complies with the ethical standards of the involved institutions and the German Research Foundation. According to the rules in German universities and research foundations, formal ethical approval is not necessary for the current type of studies.
: Written informed consent was obtained from all students and their parents before the study, as well as from the teacher and the headmaster of the school.
: The authors declare no competing interests.
