Although there is abundant evidence for the use of first-language (L1) knowledge by bilinguals when using a second language (L2), investigation into the impact of L1 knowledge in large-scale L2 language assessments and discussion of how such impact may be controlled has received little attention in the language assessment literature. This study…

Cross-linguistic lexical similarity in the form of cognates and loanwords has been shown to positively impact second language learning and use, as well as performance on tests of lexical knowledge, even when the learners' languages differ in script. The present study utilizes Japanese cognate frequency, as an indication of cognate knowledge, to…