Diagnostic language assessment (DLA) is gaining a lot of attention from language teachers, testers, and applied linguists. With a recent surge of interest in DLA, there seems to be an urgent need to assess where the field of DLA stands at the moment and develop a general sense of where it should be moving in the future. The current article, as the…

This study identifies a unique context for exploring lay understandings of language testing and, by extension, for characterizing the nature of language assessment literacy among non-practitioners, stemming from data in an inquiry into the registration processes and support for overseas trained doctors by the Australian House of Representatives…

The present study utilized both the IRT-LR (item response theory likelihood ratio) and a series of CFA (confirmatory factor analysis) multi-sample analyses to systematically examine the relationships between DIF (differential item functioning) and DTF (differential test functioning) with a random sample of 15 000 Korean examinees. Specifically,…