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Authors
Langer, Sandra https://orcid.org/0000-0003-2477-9912
Durgunoğlu, Aydin Yücesan https://orcid.org/0000-0003-2867-2477
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Funding
Funding for this research was provided by:
Pädagogische Hochschule Weingarten
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Article History
Received: 22 September 2025
Revised: 9 March 2026
Accepted: 23 March 2026
First Online: 13 April 2026
Declarations
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: S. Langer and A.Y. Durgunoğlu declare that they have no competing interests.
: In both case studies, all participants gave informed consent. In BEF Alpha, adapted consent forms were developed for participants with limited language proficiency.
