Grassinger, Robert http://orcid.org/0000-0003-3769-1047
Landberg, Monique
Määttä, Sami
Vasalampi, Kati
Bieg, Sonja
Funding for this research was provided by:
Academy of Finland (323773)
Pädagogische Hochschule Weingarten
Article History
Accepted: 30 December 2023
First Online: 18 February 2024
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all students included in the study and their parents.