This study investigates the integration of content and language in a Mandarin immersion program, focusing on the interplay between teacher beliefs and pedagogical practices. It examines how these practices align or diverge from teachers' stated educational ideologies through interviews, observations, and a questionnaire. This qualitative case…

Dual language immersion (DLI) programs were developed in the U.S. with the expressed goal of supporting intercultural connections, bilingualism, biliteracy, and respect for diversity. However, these programs are still influenced by broader social ideas and power dynamics. From this perspective, this year-long ethnographic case study uses a…

Dual language immersion (DLI), an educational program in which students study grade-level content in English and a partner language, began in the United States in the early 1960s and has surged since the 2010s. Nationwide, DLI continues to rise in popularity (Freire, Alfaro, & de Jong, 2024). To some extent, this is because DLI has been…

This study explores working business professionals' perspectives towards the implementation of two-way language immersion programs in Texas public schools. Participants were selected for participation by means of a pre-selection survey that assessed various aspects of the cultural, educational, linguistic, familial, and business background of the…

The purpose of this qualitative inquiry was to explore the implementation of the third pillar of dual language education (DLE), sociocultural competence. Teachers' perceptions of the structures both supporting and challenging implementation of the pillar were examined. An Elementary (K-5) two-way immersion DLE Program in the lower Hudson Valley…

Purpose: This study examines the expansion of two-way dual language (TWDL) programs in Los Angeles Unified School District from 2000 to 2022, analyzing their growth in relation to neighborhood change, charter school expansion, and enrollment decline. We use a novel data set combining program founding years, school-level enrollments, and…

This case study explored Spanish-speaking educators' perceptions and experiences of dual-language immersion (DLI) professional learning (PL). The study aimed to understand how PL offerings could best support and meet the needs of DLI Spanish teachers' best practices in the target language. The perceptions and experiences of seven Spanish DLI…

This volume proposes solutions to the gentrification of dual language, bilingual and immersion education by examining how it operates across diverse school and community contexts. It brings together studies in a number of areas including instruction, curriculum development, classroom interaction, school leadership, parent and community engagement,…

The rising demand for dual-language immersion (DLI) programs, which offer core instruction in two languages from early grades onward, has raised questions about program design and access. We leverage the rapid expansion of DLI schools across the U.S. state of Utah to estimate effects of DLI program availability on the academic achievement of…

This research uses a descriptive quantitative statistical design to examine campus-level results from the State of Texas Assessments of Academic Readiness (STAAR). The focus is on describing the achievement disparities between campuses that implemented Transitional Bilingual Education (TBE) programs and those implementing Dual Language (DL)…

Despite an increasing interest in pronunciation instruction in English as a majority language or international "lingua franca," less is known about pronunciation learning in non-English minority languages, especially among child learners. Bilingual education programs provide a unique context to address this research gap, as they involve…

Despite the increasing popularity of dual language education programs in Taiwan, limited research assesses their effectiveness. This study evaluated eight English Immersion Programs (EIPs) in Taiwan, representing a dual language education model, using the "Guiding Principles for Dual Language Education" (GPDLE) framework. Interviews with…

High-quality dual language immersion (DLI) programs can be a key lever to provide every student with a pathway to multilingualism. The Dual Language Immersion Playbooks (DLI Playbooks) provide a roadmap for the creation, design and adoption of policies, processes, programs, and practices that state educational agencies (SEAs), local educational…

The academic success and language proficiency in Arabic of bilingual Arabic learners (BAL) in immersion programs have been limited by a lack of effective policies and practices that address the Arabic population's inclusive and equitable educational environment. This qualitative case study aims to provide insight into how academic leaders can…

This book fills a large gap in our understanding of how to prepare teachers for the challenging but increasingly popular task of integrating content and language instruction. It brings together findings on content-based teacher education from Africa, Asia, Australia, Europe and North America in order to inform researchers and teacher educators and…