The effects of Content and Language Integrated Learning (CLIL) on students' foreign language skill development have been overestimated by previous studies, as most studies needed to have considered selection and preparation effects appropriately. We used complete survey data from a 1996-2003 cohort to investigate English skill development of N =…

Although research on content and language integrated learning (CLIL) has shown that CLIL instruction may enhance students' second or foreign language learning compared to regular foreign language instruction, there are also studies that have indicated similar language development between CLIL and non-CLIL students. However, CLIL can be organized…

This paper explores the longitudinal development of the phrasicon (i.e. phraseological lexicon) of French-speaking learners of Dutch in two different educational settings: Content and Language Integrated Learning (CLIL) and traditional foreign language learning contexts (non-CLIL). We followed 195 pupils and analyzed a corpus of 390 written texts…

This article explores the effectiveness of a 416-hour professional programme intended to support 5010 Kazakhstani teachers in shifting to teaching their subjects through English. Document analysis describes the perceived intent of the course and how that is reflected in the course description and guidelines given to trainers. Document analysis is…

The research reported in this paper explored secondary Science teachers' experiences in a large-scale and top-down CLIL initiative where schools and teachers had little agency in implementing educational change. Through a grounded theory approach, analysis of data suggests that teachers' insufficient English language proficiency and the lack of…

The present study explores Moroccan science teachers' perceptions of teaching science subjects through foreign languages, mainly French, in Moroccan secondary schools. Seventeen science and technology teachers have been interviewed and data were analysed following the grounded theory methodology. The researcher constructs hypotheses based on data…

This study investigates subject teachers' practical knowledge and teaching behaviour regarding integrated language teaching in the context of vocational education. The emphasis was on the nature of teachers' subject-specific language awareness and how they enact this awareness in their teaching practice. For this purpose, teachers in vocational…

As our classrooms become more heterogeneous due to migration, education, geography and bilingualism have become the creators of international needs. Through a closed-ended questionnaire we sought to examine quantitative information about the advantages of teaching geography bilingually. With this research we studied 5 secondary schools in Serbia…

This article aims to contribute to the explanation of why bilingual education (CLIL) may reduce the differences in motivation and English proficiency commonly seen between students from different SES backgrounds (Shepherd and Ainsworth 2017). From a mixed-methods approach involving a questionnaire and focus group interviews, fourth year Secondary…

Sub-Saharan Africa secondary school science curricula recognise language as the most important communication tool for learners' biology learning outcomes. Despite this prominent goal, learners' scientific literacy at secondary school appears to be insufficient to cope with classroom teaching and learning of biology. This paper presents a review of…

The purpose of this paper was 1) to investigate the effects of CBI training on awareness and content knowledge to investigate the English knowledge of young people involved in mangrove forest conservation and ecotourism, and 2) to investigate the perception of young people on the importance of mangrove forest and natural resource conservation and…

Since its official introduction in 2014, an increasing number of Flemish secondary schools provide a CLIL program next to their regular monolingual Dutch programs. This longitudinal study investigates the effect of teaching one or several content subjects in French on secondary school pupils' L2 French listening comprehension (n = 545) and…

Vocabulary is a building block of understanding, especially in science classrooms where language abilities are mixed. To reduce academic inequalities, approaches to vocabulary instruction need to demonstrate benefits for students across learning contexts. We summarize the results from the first unit, "Earth Systems and Catastrophic…

This article focuses on how Finnish CLIL teachers and students orient to and experience diversity in CLIL. The data consist of teacher and student interviews that were analysed using qualitative content analysis to identify recurrent themes with regard to diversity. The findings indicate that the theme of equality in the sense of 'the same for…

While much research has focused on how Western schools contain or silence the increasing multilingualism of their pupils, this paper investigates how a Dutch-medium school in Brussels has decided to take a different approach by branding itself as multilingual. Based on sociolinguistic-ethnographic fieldwork, it will show that teachers invested in…