_____________ plays an increasingly important role in language education, both as a feature of foreign language teaching and learning, and as an element of bilingual and plurilingual education. As learners develop their language competences, they are able to deal with evermore complex topics, so teaching material needs to offer learners interesting and challenging subject matter. One way to do this is through it where language and subject teachers work together; language teachers acquire subject knowledge and subject teachers acquire expertise in combining language development with teaching the content effectively. Fonte (adaptada): https://www.ecml.at/Thematicareas Assinale a alternativa que preenche a lacuna corretamente: