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Timmermans, A., Naaijer, H., Meelissen, M., Gubbels, J.,
Scheerens, J. & van der Werf, M.,
jun-2022, Cross-national achievement
surveys for monitoring educational outcomes: Policies, practices
and political reforms within the European Union. Volante, L.,
Schnepf, S. & Klinger, D. (reds.). Luxembourg:
Publications Office of the European Union , blz. 91-11414
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