Funding for this research was provided by:
Ministry of Education, Youth, and Sport of the Federal State of Brandenburg, Germany. (Emotikon)
Universität Potsdam
Article History
Received: 24 March 2021
Accepted: 18 August 2021
First Online: 2 September 2021
Competing interests
: Thea Fühner, Urs Granacher, Kathleen Golle, and Reinhold Kliegl declare that they have no conflicts of interest relevant to the content of this cross-sectional study.