Funding for this research was provided by:
PƤdagogische Hochschule Karlsruhe
Article History
Received: 18 March 2022
Accepted: 26 November 2022
First Online: 24 December 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: The study was approved by the institutional ethics committee.
: Informed consent was obtained from all participants and their parents.