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Raeder, Henrik Galligani; Andersson, Björn; Olsen, Rolf Vegar – Assessment in Education: Principles, Policy & Practice, 2022
Enabling comparable scores across grades is of interest for policymakers to evaluate educational systems, for researchers to investigate substantive questions, and for teachers to infer student growth. This study implemented a vertical scaling design to numeracy tests given in grades 5 and 8 as part of the Norwegian national testing system. Our…
Descriptors: Numeracy, Foreign Countries, Mathematics Tests, Scaling