A number of studies have shown that approximately one-quarter of children in potentially bilingual environments do not become bilingual. This article explores several key factors that influence the likelihood that a child who has access to interactions in two languages will learn them both. The five factors discussed are input, language status,…

Evaluation of a half-day French immersion kindergarten program assessed the English and French language development of participating students and found that pupils who spent half their academic time in foreign language classrooms progressed just as well in English as did matching controls who spent all day in English language classrooms.…