Two-way immersion (TWI) programs in the U.S. integrate learners with different home languages and varied proficiencies in Spanish and English. Although both English home language (EHL) and Spanish home language (SHL) TWI students succeed academically in English, they often experience incomplete acquisition (Montrul 2011. "Morphological Errors…

This cross-sectional study used assessments developed by the Center for Applied Linguistics to examine the oral proficiency of 218 K-8 English-proficient students in 4 Spanish immersion programs. Following a comprehensive review of assessment results for English-proficient immersion learners, the article reports findings from statistical analyses.…

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…

This volume builds on Fortune and Tedick's 2008 Pathways to Multilingualism: Evolving Perspectives on Immersion Education and showcases the practice and promise of immersion education through in-depth investigations of program design, implementation practices, and policies in one-way, two-way and indigenous programs. Contributors present new…

Modeled after the pioneering French immersion programs developed in Canada in the 1960s, foreign language immersion programs in the United States are designed to enrich the education of native-English-speaking students by teaching them all of their academic subjects in a second language. The goal is for students to become proficient in the second…