Language immersion programs present a range of opportunities and challenges for practitioners. Many language teachers welcome the opportunity to create an immersive language environment in which their students are able to achieve high levels of proficiency and fluency in the target language, and to learn academic as well as everyday language. However, because immersion teachers are not just teaching language but also teaching other academic subjects, they have several extra issues to consider. In any immersion program, language and its partner subjects are equally important, and the most successful approaches balance them evenly.

In this way, successful immersion teaching is the pinnacle of good instruction. Its form of interdisciplinary learning exemplifies the possibilities of education in general. Immersion teachers start from the assumption that barriers between various subject areas are at some level artificial, and that engaging, dynamic, and effective instruction in all subject areas contains many of the same core elements. By their very nature, immersion programs demonstrate the interconnectedness of all knowledge and experience.

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