Effectively engaging students in mathematics discourse is challenging, especially in a language other than the one in which you learned mathematics. Teachers must manage the academic as well as social function of language. In Spanish-English bilingual classrooms in the U.S., changing the language of instruction to Spanish may not be enough to…

Using data from seven cohorts of language immersion lottery applicants in a large, urban school district, we estimate the causal effects of immersion programs on students' test scores in reading, mathematics, and science and on English learners' (EL) reclassification. We estimate positive intent-to-treat (ITT) effects on reading performance in…

Using data from seven cohorts of language immersion lottery applicants in a large, urban school district, we estimate the causal effects of immersion programs on students' test scores in reading, mathematics, and science, and on English learners' (EL) reclassification. We estimate positive intent-to-treat (ITT) effects on reading performance in…

Second Life is one of the many three-dimensional virtual environments accessible through a computer and a fast broadband connection. Thousands of participants connect to this platform to interact virtually with the world, join international communities of practice and, for some, role play groups. Unlike online role play games however, Second Life…

This report summarizes existing evidence on the impact of mixed language classroom instruction, providing a summary of 2017 Austin Independent School District elementary students' performance on the state's reading test.

The emergence of K-12 bilingual/dual-language schools in the United States requires bilingual teacher education programs across the nation to continue to "build on the language strengths" of bilingual teacher candidates and provide them with ample opportunities to acquire the language competencies needed for teaching content-area…

This article details a study conducted to determine the effectiveness of a professional development model for inservice Spanish teachers. Subjects were participants in intensive summer immersion programs abroad that included a rigorous methodology course advocating sound pedagogical models for lessons and stressed 90%+ target language use in the…

This study investigates the self-reported experiences of students participating in a Galician language and culture course. Galician, a language historically spoken in northwestern Spain, has been losing ground with respect to Spanish, particularly in urban areas and among the younger generations. The research specifically focuses on informal…

Spanish-speaking parents choose to enroll their children in either an English only or English-Spanish dual immersion program when presented with both choices. This ethnographic study explored parent's perceptions of the purpose, advantages, and disadvantages of learning in school in English only or in a dual English-Spanish. Through focus group…

This paper is a critical ethnography of the schooling experiences of 5 recent immigrants attending dual immersion classes in an elementary school located near El Paso, Texas where the separation of languages is a policy, and language is said to be used as a resource to motivate learning when working cooperatively (Adelman Reyes, 2007; Collier…

Many educators and policy makers look to two-way dual language immersion as one of the most promising options to close achievement gaps for English learners. However, the programs' effectiveness depends on the quality of their implementation. This article reports on a large-scale study of the implementation of dual language immersion across a…

This mixed-methods study investigates the ideologies, attitudes, and understandings of language, bilingualism, and second language acquisition among students, teachers, and parents in a Bay Area dual immersion (DI) program. The work shows that despite rhetoric and awareness of language variation, students' and teachers' approaches to language…

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.…

This study examines the bilingual education in Spain and in Canada, and discusses their historical backgrounds, current bilingual education programs in use, and teacher proficiency within their bilingual education programs. The purpose of this study is to examine these two countries' bilingual education programs and find a way to implement a…

This article looks at the characteristics of Content-Based Instruction (CBI) and Content and Language Integrated Learning (CLIL) in order to examine their similarities and differences. The analysis shows that CBI/CLIL programmes share the same essential properties and are not pedagogically different from each other. In fact, the use of an L2 as…