In the growing body of English medium instruction (EMI) research, few studies have directly compared the effects of medium of instruction on subject learning. This study compares direct measures of content knowledge and perceptions of knowledge acquisition for students studying Chemistry via English (n = 27) and Japanese Medium Instruction (JMI)…

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…

In Lebanon, science is taught in an international language (French or English) based on a language-in-education policy rooted in Lebanon's colonial history. Given the intersection among social/socioeconomic class, educational equity, and science performance, learning science in a language other than one's own raises concerns around…

The "optimism hypothesis" claims that immigrant students do better in the Norwegian education system than their socioeconomic status would suggest, due to the strong educational aspirations that immigrant parents might have for their children. Grounded in an educational equity paradigm, this study aims to test this hypothesis by…

The language used as a medium of instruction (MOI) has implications for learning outcomes. In most African classrooms, an international language is solely or dominantly used as an MOI. There is a debate about how this practice is associated with students' learning outcomes. This study uses Zambian PISA for Development 2018 data and school fixed…

This study investigated the reading demands of restricted-use items administered to South African grade 9 learners as part of the Trends in International Mathematics and Science Study (TIMSS) 2015. The method proposed by Mullis, Martin and Foy (2013) was used to categorise items into low, medium and high readability groups. The 'knowing' domain…

For the first time, PISA 2025 will assess foreign language skills on a global scale. This paper provides a framework for collecting policy and contextual information on foreign language learning from students, parents, teachers, school principals and government officials. The framework will be used to guide the PISA 2025 Foreign Language…

The International Association for the Evaluation of Educational Achievement's (IEA's) Progress in International Reading Literacy Study (PIRLS) 2011 provided evidence which showed differences in the reading achievement of students who spoke the language of assessment at home and those who did not for many countries including a selection of the…

Across Europe we can observe the reinforcement of monolingual education policies, despite increasing multilingualism. Recent research has shown that the emphasis is on language proficiency in the socially dominant language. This is viewed as the key to educational success. The use of other languages or linguistic repertoires is not valued in…

This study compared the relationship between the use of Persian vs. English in teaching English grammar to Iranian students and their achievement in learning English grammar. The participants of this study include 50 female students from a junior high school in Mehran. The researcher randomly selected 2 groups, one group was taught through the…

This article is an abbreviated version of the BAICE Presidential Address held at the 11th UKFIET International Conference in Oxford on September 16, 2011. It discusses debates on the use of a foreign and ex-colonial language as a language of instruction (LOI) in African schools and argues that the quality of education cannot be seen as an issue…

Diversity--social, cultural, linguistic and ethnic--poses a challenge to all educational systems. Some authorities, schools and teachers look upon it as a problem, an obstacle to the achievement of national educational goals, while for others it offers new opportunities. Successive PISA reports have laid bare the relative lack of success in…

A fair and valid assessment for every child, as mandated by legislation such as the No Child Left Behind Act (NCLB) of 2001 and the Improving America's School Act of 1994, must consider the complexity inherent in assessments for subgroups of students. Due to the rapid growth of the population of English language learners (ELLs) in the United…