In recent decades, a growing number of children have been diagnosed with autism spectrum disorder (ASD), a condition characterized by social interaction deficits and language impairment. Yet the precise nature of the disorder's impact on language development is not well understood, in part because of the language variability among children across…

One aspect of linguistic input that may vary in bilingual speech communities is the use of overregularization (e.g., "catched"). In an earlier study, typically developing bilingual Spanish/English-speaking children were noted to use overregularizations in an elicited production task, accept these forms in a grammaticality judgment task, and reject…

The purpose of this manual, which accompanies a video program, is to provide general background information for foreign language teachers who are, or soon will be, teaching in total, partial, or two-way immersion classrooms. Part of a series of video programs, this manual highlights current theories, issues, and questions about second language…