This paper presents evidence of the effects of dual language immersion (DLI) programs on the academic outcomes of students in elementary grades. Leveraging enrollment lotteries from four cohorts of DLI applicants across 10 oversubscribed programs, analyses estimate the intent-to-treat effect of access to bilingual education on reading and math…

Students' attitudes in first-grade dual language immersion (DLI) classes were compared with those of similar students in mainstream English classes. Results for the sample of 81 Latinx students indicated that for attitudes toward activities in Spanish, including reading and speaking in public and with relatives, both ELLs and non-ELLs in DLI had…

Indigenous educators desire to use culturally restorative and decolonized pedagogies reflective of their own cultural values and beliefs in their science programs but have lacked models for how to start. They also often lack confidence in their ability to teach the sciences. This three-year qualitative case study used grounded theory methodology…

This dissertation was designed to provide a comprehensive data-driven evaluation of a Chinese language Immersion Program (CIP) for the stakeholders. CIP was implemented in 2006 with a goal for students to become proficient in the Chinese language and develop increased cultural awareness while reaching at least the same level of academic…

This study estimates program effects (English immersion versus primary language instruction using varying degrees of Spanish) upon English and Spanish word identification in the context of changing classrooms (cross-classification) from kindergarten through second grade. Letter-word identification is an important predictor of early reading…

The purpose of this study was to assess students' attitudes toward several aspects of biliteracy within the context of a dual immersion program. Attitudes toward perceived competencies in reading in two languages, along with the social and personal values of literacy in each language (English and Spanish), and the personal and social value of…

Chapter 3: This study investigated the effects of a new, Spanish two-way immersion program on first through third grade students' English and Spanish proficiency. All students were from an urban, high-poverty community in the Midwest that is English dominant, in a predominantly Anglo state. English-speakers in the two-way immersion program score…

A long-time detractor of immersion education has been the concern that a substantial proportion of teaching in and about a language other than English might potentially lead to irreparable damage to immersion students' development in English and, hence, their ability to function in an English-dominant society. The assessment in this article,…

The purpose of this study was to examine the effect of a supplemental peer-mediated reading program on reading achievement of first graders (N = 76) in a two-way bilingual immersion (TWBI) program. Nearly 80% of students were Hispanic; of these, 24 were identified as English language learners (ELLs). Classrooms were randomly assigned to…

The Hawaiian Language Immersion Program, implemented at the kindergarten/first grade level in an elementary school on Oahu and one on Hawaii, is described and evaluated. The program was instituted at the request of parents of students who had attended a Hawaiian language immersion preschool and was open to all students, regardless of ethnicity or…