This paper first considers what it means to become truly proficient in a language other than the native one. It then looks briefly at the evolution of dual language programs. Next, it focuses on the issue of whether the first language (L1) or the second language (L2) serves as the language of mediation. Other dual language program issues are then…

Content and language integrated learning (CLIL) is a rapidly growing area of both research and practice in all parts of the world, especially in Europe and Asia. As a young discipline, CLIL has a good potential of distinguishing itself from monolingual L2 immersion education models by becoming more flexible and balanced about the role of L1 in…

Research on language classroom code-switching ranges from describing both teachers' and learners' first language and target language use to making connections between code-switching and student learning. However, few studies compare differences in practice between native and non-native speaker teachers and even fewer consider culture of learning…