Seven peer commentaries are included in response to an article on the notion that a narrow kind of bilingualism exists within every language and is present whenever two properties exist in a language that are not statable within a single grammar. This theoretical bilingualism is defined in terms of the minimalist theory of syntax presented by…

Compares the results from monolingual children with object omissions in bilingual children who have acquired two languages simultaneously. Claims that the difference between monolingual and bilingual children is due to crosslinguistic influences in bilingual children. (Author/VWL)

Responds to comments by various researchers on an early article presented in the same issue of this journal, claiming that language separation and crosslinguistic influence coexist in bilingual first language acquisition. (Author/VWL)

Discusses the theoretical implications of an experimental pilot study on the acquisition of word order properties in the French spoken by Dutch native speakers. Results provide support for the universal grammar approach to second-language acquisition. (Author/CB)