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…

Providing instruction in multiple languages has the potential to simultaneously help both native English speakers and English learners to develop language proficiency. "Dual language programs" can help native English speakers develop proficiency in a second language and English learners develop proficiency in both their native language…

Providing instruction in multiple languages has the potential to simultaneously help both native English speakers and English learners to develop language proficiency. "Dual language programs" can help native English speakers develop proficiency in a second language and English learners develop proficiency in both their native language…

There have been many instances when parents have been advised by educational professionals against bilingualism or immersion education for their child with special educational needs (SEN). Some parents follow the advice given and decide to use only one language with their child, mainly the majority language of the community. This study…

Level 2 Maori medium programmes with 51-80% Maori language instruction make an important contribution to developing Maori language skills and lifting Maori student achievement, yet these programmes are largely hidden from discussions about Maori education attainment. Offering lower levels of Maori immersion than kura kaupapa Maori and being…

This article reports on a study that investigated achievement in math of third and fourth grade dual language immersion (DLI) students, building on research that has demonstrated the academic achievement of students who receive content instruction predominantly in the target language. Our study expands the scope and methodology of prior research…

We describe research results and lessons learned from a laboratory/ classroom collaboration with a school system offering both traditional English-only education and a dual-language track (Spanish/English). Through this collaboration, we addressed basic research questions informing malleable factors that impact cognitive development. In a…

Although immersion programs are very popular in Canada, they are complex to implement and not as successful as we would hope them to be when it comes to the development of students' language skills. This article reports on the findings of a case study conducted within the context of an ongoing five-year grant funded project in Western Canada whose…

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.

This paper first considers what it means to become truly proficient in a language other than the native one. It then looks briefly at the evolution of dual language programs. Next, it focuses on the issue of whether the first language (L1) or the second language (L2) serves as the language of mediation. Other dual language program issues are then…

As dual language immersion (DLI) programs experience unprecedented growth, the need for school administrators that understand DLI structures and philosophy, in order to methodically initiate them and effectively sustain them, becomes critical. In this study, DLI refers to educational programs that provide literacy and academic content instruction…

Many educators and policymakers 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…

Elementary Spanish language immersion programs have become more popular in the educational field in the United States to support the academic achievement of minority students. The final goal of immersion programs is to develop proficiency in the home language and dominant language, identified as first language (L1) and second language (L2), to…

The number of students that live in families where a language other than English is spoken has risen relative to the English-only households in the United States over the last 25 years. These students face the dual challenge of mastering English while acquiring academic skills and knowledge. The education of these students has been shaped by…

This article documents and interrogates top-down district-wide implementation of a two-way dual language bilingual education (DLBE) program in a large urban district. We carried out a language policy ethnography to explore the way two schools' teams of third grade teachers worked together to negotiate the intersection of DLBE implementation and…