Different methodologies for linking tests across languages are reviewed and evaluated, focusing on monolingual item response theory, bilingual group designs, and matched monolingual group designs. These methods, although not without weaknesses, are superior for promoting score comparability than methods that rely on translation or expert judgment…

Data from the Third International Mathematics and Science Study (TIMSS) were examined to determine the extent to which the rank ordering of countries based on pupil test performance was consistent across three different item formats: multiple-choice, short-answer, and extended-response. Findings from the analysis are used to make the case that…