Funding for this research was provided by:
Projekt DEAL
Article History
Received: 1 March 2019
Accepted: 20 November 2020
First Online: 4 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The data collection followed the standards of the German Psychological Society (DGPs). According to the guidelines, no ethical approval was necessary at the time of conducting the study (2017) given the type of data we collected.
: The authors obtained written parental consent for all participants.