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Article History

Received: 17 February 2021

Accepted: 9 May 2022

First Online: 7 June 2022

Competing interests

: The authors declare no competing interests.

: All research was performed in accordance with relevant guidelines at the Institute for Higher Education Research at University Halle-Wittenberg (HoF) including, but not limited to, informed consent and data protection. The research was carried out in accordance with the Declaration of Helsinki as far as applicable to our type of social science study. The research was performed in accordance with German research regulations, which do not forsee the approval by a committee for this type of study.

: Informed consent was obtained from all participants.