Reviews current research in three domains of bilingual acquisition: pragmatic features of bilingual code mixing, grammatical constraints on child bilingual code mixing, and bilingual syntactic development. Examines implications from these domains for the understanding of the limits of the mental faculty to acquire language. (Author/VWL)

Re-examines research literature supporting the idea that infants and young children simultaneously learning two languages mix elements from the two languages. It is argued that, contrary to most extant interpretations, bilingual children develop differentiated language systems from the beginning and are able to use their developing languages in…

A review of literature on foreign language testing indicates that the earliest approaches to language assessment were generally uninformed by contemporaneous linguistic and psychological theories and were characterized by a lack of psychometric sophistication. This trend was followed by the development of test instruments that were heavily…

Reviews research findings as they relate to the acquisition of reading skills (in the first and second language) by majority-group school children participating in early immersion programs. (Author)

This article reviews findings from scientific research that has been conducted in the United States since 1980 on the educational outcomes of English language learners (ELLs). The studies selected for review here are a subset of a more comprehensive body of research conducted during this period that is reported in Genesee, Lindholm-Leary,…