Funding for this research was provided by:
The research reported here was supported in part by a grant from the ScienceCampus Tuebingen Informational Environments (TP5.2 - 18065015)
Deutsche Forschungsgemeinschaft and Open Access Publishing Fund of Tuebingen University
Article History
Received: 16 May 2019
Accepted: 18 October 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: This research was performed in accordance with the Declaration of Helsinki. The PT Academy’s administration provided ethical approval regarding participation of its students (due to legal specifications, the school administration was responsible for checking and approving the participation of its students). Regarding the follow-up measurement this study had full approval by the ethics committee of the Leibniz-Institut für Wissensmedien (approval number: LEK 2013/035). All participants took part voluntarily and anonymously. They gave written informed consent and were informed about privacy protection, their right to terminate participation at any time without any disadvantage, and about the general purpose of the study.
: Not applicable.
: The authors declare that they have no competing interests.