Discusses and criticizes the monolingual view of bilingualism, which holds that the bilingual is two monolinguals in one person. Proposes, instead, a view which holds that a bilingual has a unique, specific linguistic configuration. Examines a number of areas in bilingual research that are affected by this different view. (SED)

Argues, with a theoretical focus, that evidence of cross-linguistic influences on language use can and ought to be enlisted in second language (L2) attrition research to clean up "spontaneous speech data." Notes that since L2 attrition researchers have little control over the content of the spontaneous speech data they use, they need the…