The purpose of this study is to explore the statistical nature of the linguistic interdependence hypothesis (Cummins, 1976, 2017) in the spring of 2nd grade of students in foreign language immersion programs. Specifically, the interdependent relationship between L2 language proficiency levels and L1 reading academic performance in an environment…

Despite Estonia being ranked among the highest performing nations in the world-wide testing of students, these encouraging results are somewhat overshadowed by the challenge to overcome the divided school system with different languages of learning that impacts crucially on students' social, academic and professional paths. The study examines…

The price of not being English proficient in the United States is costly. A study using 2000 census data showed that people who were not English proficient experienced lower earnings than those who spoke only English (Community and Regional Development Estate, 2005). The cost of being a non-proficient English speaker has the potential to decrease…

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.

Research has demonstrated that second language immersion is an effective means of facilitating primary school students' second language without undermining competence in their first language. Despite the rapid growth of English immersion (EI) programmes in China, only limited empirical research has been conducted to evaluate students' academic…

The present paper questions the validity of Macnamara's (1966) finding that teaching arithmetic through a bilingual's weaker language leads to retardation in problem arithmetic. By comparing the performance of immersion pupils on an Irish (as a second language) version of the problem arithmetic test with the performance of non-immersion pupils on…

This report reveals the problems with claims made by Arizona state public education officials that English Language Learners (ELLs) are thriving under English-only instruction. The No Child Left Behind Act of 2001 (NCLB) and the state's accountability system, Arizona LEARNS, require all students, including ELLs, to participate in statewide…

The Hawaiian Language Immersion program (HLI) is described and evaluated. HLI began in 1987 with two small classes on two islands and within 6 years had grown, in response to parent interest, to serve 621 students in grades K-7 in 6 schools on 5 islands. Participating students are taught entirely in Hawaiian until grade 5; in grades 5 and 6 one…

This report reveals the problems with claims made by Arizona state public education officials that English Language Learners (ELLs) are thriving under English-only instruction. The No Child Left Behind Act of 2001 (NCLB) and the state's accountability system, Arizona LEARNS, require all students, including ELLs, to participate in statewide…