HIGHLIGHTS
- who: Valentin Emslander and collaborators from the Luxembourg Centre for Educational Testing (LUCET) at the University of Luxembourg, Faculty of have published the research: Value-added scores show limited stability over time in primary school, in the Journal: PLOS ONE of 10/08/2022
- what: In this study examined the stability of VA over time for mathematics and language learning drawing on representative large-scale and longitudinal from two cohorts of standardized achievement tests in Luxembourg (N = students in schools). found that only 34-38% of the schools showed stable VA over time with moderate . . .
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