The present study investigated the relation between continuous measures of two qualitatively different types of bilingual experience and outcome measures that varied in domain (verbal or nonverbal) and processing demands (degree of conflict). Participants were 195 English-speaking children, 7 years old, who were enrolled in French immersion…

Domestic immersion (DI) is an effective context for postsecondary language learning, given that DI's instructor-curated environments promote meaningful second language use while providing abundant support for learners. However, DI is at present understudied within second language acquisition research, especially when compared to its more…

This mixed methods descriptive case study explored the perceptions of 162 leaders and French immersion (FI) teachers related to their roles and responsibilities for the target-language proficiency (TLP) of FI teachers in an urban school division. To date, no research has explored leaders' and FI teachers' knowledge and understanding of the system…

Research demonstrates that content, language, and literacy integration is challenging for teachers working in content-based instructional contexts such as immersion and Content and Language Integrated Learning. Although teacher preparation programs for content-based instruction contexts exist, it is unclear whether and how they help…

Language immersion programs seek to develop multilingual, multiliterate individuals able to engage with academic content. Studies of immersion students' language development provide details regarding language proficiency and accuracy, yet they generally do not address how features of written, academic language, for example, syntactic and lexical…

The "Filière Bilingue" (FiBi) is a Swiss public two-way immersion program integrating French-speaking, German-speaking and allophone learners (having neither French nor German as an L1) in each class. Located in the bilingual city of Biel/ Bienne, the "diglossic" situation represented by the use of Swiss German and standard…

Since the 2017-2018 academic year, Montgomery Public Schools (MCPS) has invested in the Two-Way Immersion (TWI) program, across six elementary schools, aiming to cultivate bilingualism, biliteracy, and biculturalism among students from Kindergarten through Grade 5. As part of this initiative, this comprehensive study assessed the implementation…

This study explores the relationship of early immersion education, socioeconomic background, and cognitive gains of young learners. We examine the possible advantages of early bilingual education and the impact of family socioeconomic status (SES) for the cognitive development of children. Participants (N = 39) were students at regular (German) or…

This study investigates the enhancement of spoken English proficiency among students at Taiwan's technological and vocational education (TVE) universities. The focus is on the significant impact of positive learning attitudes and effective methodologies, using questionnaires and in-depth interviews to assess students' confidence and perceptions of…

Though Mandarin Chinese dual language immersion (DLI) has been growing rapidly in the U.S., research on this population is still rare. This study explored cross-language transfer of expressive oral vocabulary knowledge and definition skills among students in a Chinese DLI program. We found significant within and cross-language relationships of…

Evidence suggests that short-term study abroad experiences can help advance various dimensions of second language (L2) learners' linguistic competence. However, the extent to which gains following a brief sojourn are durable and maintained after immersion remains an open question. The present study examined both the immediate and sustained…

Indigenous-language immersion (ILI) is a form of schooling where all, or nearly all, classroom instruction in every subject area is conducted in an Indigenous language. This dissertation comprises three case study comparisons of neighboring pairs of ILI and English-medium school programs. The first case study examines two elementary schools in the…

The strengths and limitations of English as a Medium of Instruction (EMI) have been extensively studied in the field of English language teaching. However, limited attention has been given to the aspirations of non-elite middle-class parents in Bangladesh, who strongly value EMI for its perceived instrumental benefits, thereby creating a…

Language learning has long been one of the most challenging issues facing non-Chinese speaking (NCS) students who are mainly ethnic minorities immersed in a multilingual environment in Hong Kong. Previous research on the education of NCS students suggested that early support from an immersion programme at a pre-school age may contribute to higher…

This study reviews the emerging studies on the topic of Chinese immersion programs in the U.S. The effectiveness of Chinese immersion programs has been proved to have positive impacts on students' language proficiency, academic performance, and cognitive development. However, challenges in curriculum and instructions, behavior management, and…