Bilingual education has become popular in many countries in the last two decades. It is generally acknowledged that learning a second language (L2) through subject content has a positive impact on students' L2 learning, but there is less agreement on whether this also applies to learning subject content knowledge in and through L2. This…

Schools are increasingly using content and language integrated learning (CLIL) approaches to education, whereby the teaching of subject content and an additional language occurs in an integrated manner. While language and learning are inextricably linked and the rewards of CLIL many, integrated teaching requires a specialised professional…