Weinhandl, Robert https://orcid.org/0000-0002-5525-6404
Helm, Christoph https://orcid.org/0000-0001-5854-4500
Anđić, Branko https://orcid.org/0000-0003-2691-8357
Grosse, Cornelia S. https://orcid.org/0000-0001-5851-4678
Funding for this research was provided by:
Johannes Kepler University Linz
Article History
Received: 22 August 2024
Accepted: 29 July 2025
First Online: 1 September 2025
Declarations
:
: The authors declare that they have no conflict of interest.
: (include appropriate approvals or waivers): All procedures followed were in accordance with the ethical standards and principles of conducting research at the School of Education, Johannes Kepler University in Linz. Consensus to conduct our study was obtained from all educational directorates of the federal states in Austria and the Ethics Committee of the University Linz.
: The study involved human participants (5th and 6th grade mathematics teachers) who voluntarily chose to participate in the research. All research participants are guaranteed privacy and anonymity.
: Participation in the study was voluntary. The data was collected, saved and analyzed anonymously.
: All authors have read and approved the final version of the article.
: The authors declare that they have no conflict of interest.