Vietze, Jana http://orcid.org/0000-0002-8091-2127
Schwarzenthal, Miriam
Moffitt, Ursula
Civitillo, Sauro
Article History
Received: 8 September 2021
Revised: 3 February 2022
Accepted: 24 February 2022
First Online: 11 March 2022
Declarations
:
: This study was approved by the Berlin Senate Committee for Education, Youth and Science.
: Before participation, participants received an overview of study goals, learned that participation was voluntary, and that they could withdraw at any time without penalty. Following state regulations, informed consent was not required from parents’ of students over age 14, except on questions related to the parents’ and grandparents’ place of birth.
: The authors declare no competing interests.