The spread of English as an international language along with the desire to maintain local languages lead us to consider multilingualism as the norm rather than the exception. Consequently, bi/multilingual education has bloomed over the last decades. This volume deals with one such type of education currently in the spotlight as an essentially European strategy to multilingualism, CLIL (Content and Language Integrated Learning), in which curricular content is taught through a foreign language. The book contributes new empirical evidence on its effects on linguistic and attitudinal outcomes...