Two-way immersion (TWI) programs in the US are not reaching their minority language learning potential. While English home language (EHL) students develop functional proficiency, their minority language (e.g., Spanish) remains grammatically inaccurate. Spanish home language (SHL) students may also develop non-native-like aspects. Scholars suggest…

Research on immersion teaching has consistently shown that immersion teachers tend to focus on subject matter content at the expense of language teaching. The response to that research has often entailed suggestions for teachers on how better to integrate language and content in their instruction. However, missing from the discussion are rich…