We evaluated external and internal sources of variation in second language (L2) and native language (L1) proficiency among college students. One hundred and twelve native-English L2 learners completed measures of L1 and L2 speaking proficiency, working memory, and cognitive control and provided self-ratings of language exposure and use. When…

This article reports on an investigation into the bilingual development of literacy skills in Portuguese heritage language speakers in Switzerland in which we sought to put Cummins' linguistic interdependence hypothesis to the test. Three predictions were derived from this hypothesis: (1) Literacy skill levels in one of the bilinguals' languages…

Clause connectives are linguistic forms that convey relations between clauses in a sentence. They are typically compared, whether within a language or across languages, on the basis of a shared syntactic category, such as coordination and subordination, or a semantic one, such as sequence, cause, or addition. While the inadequacy of the…