Sjaastad, Jørgen https://orcid.org/0000-0003-1543-8518
Article History
Received: 27 August 2024
Accepted: 20 May 2025
First Online: 4 June 2025
Declarations
:
: This research project was approved by Norwegian Agency for Shared Services in Education and Research. Description of the participants’ informed consent and their parents’ and teachers’ written consent is provided in the Methods section under Context.
: No funding was received for conducting this study. The authors have no relevant financial or non-financial interests to disclose, and no conflicts of interest.