(...) in the past few years a change of opinion has taken place, especially because recommendations and guidelines made it clear that bilingual subject instruction is based on the principles of school subject didactics and the acquisition of the contents of a school subject is seen as being of equal importance as the acquisition of competence in a language. In addition, initial empirical studies demonstrated that the school subject also benefits from being taught in a foreign language.

dal sito del Goethe-Institut