Pfeuffer, Johanna https://orcid.org/0009-0006-8943-2644
Stoeger, Heidrun https://orcid.org/0000-0002-0426-2804
Vialle, Wilma https://orcid.org/0000-0002-5173-6339
Ziegler, Albert https://orcid.org/0000-0002-2122-0673
Funding for this research was provided by:
Friedrich-Alexander-Universität Erlangen-Nürnberg
Article History
Received: 19 March 2025
Accepted: 29 August 2025
First Online: 22 September 2025
Declarations
:
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
: Ethical review and approval by an ethic committee was not required for the study on human participants in accordance with the local legislation and institutional requirements. Our concept for protecting participants’ data was in accordance with national standards and was approved by the participating institutions (e.g., ministries of participating German states and the principals of participating schools).
: The participants and their legal guardians provided their written informed consent to participate in this study.
: As part of the informed consent, participants were informed that the data will be used for scientific purposes and that only anonymized data will be published.
: The participants and their legal guardians provided their written informed consent to participate in this study.
: Ethical review and approval by an ethic committee was not required for the study on human participants in accordance with the local legislation and institutional requirements. Our concept for protecting participants’ data was in accordance with national standards and was approved by the participating institutions (e.g., ministries of participating German states and the principals of participating schools).