Vocabulary size measures serve important functions, not only with respect to placing learners at appropriate levels on language courses but also with a view to examining the progress of learners. One of the widely reported formats suitable for these purposes is the Yes/No vocabulary test. The primary aim of this study was to introduce and provide…

A study of possible test bias in the Arabic and Hebrew versions of a standardized scholastic aptitude test used in Israel found a slight overprediction of performance for Arabs, but the findings appear to be more consistent with psychometric than cultural bias. (Author/MSE)