This study explored the initial stages of adult second language (L2) learning with a special focus on the acquisition of the target language sound system. The aim was to analyze the longitudinal development of Spanish stop voicing contrasts in an immersion learning context. Native English-speaking late learners of Spanish provided production data…

This study investigated first (L1) and second (L2) language acquisition in two age-matched groups of 2- to 6-year-old kindergarten children over the course of 2.5 years. The immersion group participated in a partial English immersion program whereas the conventional instruction group received a conventional L2 course (30 minutes per week); the…

A long-time detractor of immersion education has been the concern that a substantial proportion of teaching in and about a language other than English might potentially lead to irreparable damage to immersion students' development in English and, hence, their ability to function in an English-dominant society. The assessment in this article,…