Schemper, Lukas https://orcid.org/0000-0002-1014-9330
Funding for this research was provided by:
University of Vienna
Article History
Received: 17 September 2025
Accepted: 7 December 2025
First Online: 12 March 2026
Declarations
:
: The author was employed as a consultant by the International Bureau of Education (IBE) at various times between 2018 and 2021. There is no longer any affiliation. No funds, grants, or other support were received for the preparation of this article.