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Article History

Received: 28 February 2026

Revised: 15 May 2026

Accepted: 19 May 2026

First Online: 6 June 2026

Declarations

:

: Consent of the study participants was secured in line with Swiss and German data protection and research ethics regulations for the respective study Phases. The Swiss cantonal school agency ( Rechtsdienst des Mittelschul- und Berufsbildungsamts ) approved data collection in the schools, managed by PH Bern. Data processing and data management led by the team at Helmut-Schmidt-University Hamburg was further approved by the university´s data security and management office. The event participants were informed about anonymous data collection during the event together with their registration as well as once more during the welcoming session. An ethics board approval was not required according to the national regulations.

: The authors declare no competing interests.