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Authors
Thomaneck, Aylin https://orcid.org/0000-0003-3292-0357
Vollstedt, Maike https://orcid.org/0000-0003-4708-0573
Schindler, Maike https://orcid.org/0000-0001-9530-4151
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Funding
Funding for this research was provided by:
Universität Bremen
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Article History
Received: 17 October 2023
Revised: 21 December 2024
Accepted: 13 January 2025
First Online: 25 January 2025
Declarations
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: a. The consent for the research study that underpins this publication was provided by the Data Protection Authority for School and Education in Niedersachsen (the state in which the data collection took place), Registration number LG 1R.26—50300. The approval letter from the Regional State Office for Schools and Education Lüneburg can be provided (in German language) on request. The study was conducted with underage students and personal data were collected.b. In addition, to this permission, the consent of the school administration and the math teachers was obtained. Data were only collected and processed from students who agreed and participated voluntarily, and whose legal guardians consented to participation in our study and publication of the research results in scientific journals.c. not applicable.
: We declare no competing interests.
