Acquisition of natural language has been shown to fundamentally impact both one's ability to use the first language and the ability to learn subsequent languages later in life. Sign languages offer a unique perspective on this issue because Deaf signers receive access to signed input at varying ages. The majority acquires sign language in (early)…

The objectives of this study were twofold: (1) Determine the English proficiency of English second-language learners (ELLs) at the end of preschool as referenced to monolingual norms, and in particular, to determine if they showed an asynchronous profile, that is, approached monolingual norms more closely for some linguistic sub-skills than…

Spanish/English bilingual and monolingual English-speaking children, ages 36 to 50 months, were recorded during interactions with their mothers. Analyses were made of recorded language (using selected morphological and syntactic features) and home language of bilingual children. It is concluded that results provide insight into bilingual…