CLIL has been the starting point for the majority of bilingual education programs and methodologies across the globe. Born in 1994 with the establishment of the European Community, CLIL was an attempt to standardize bilingual education approaches within the comunity, or at least to determine a range of  practices that, based on a common concept, could be considered efficient to lead to various levels of bilingualism. That's what David Marsh (the leader of the group that coined the term in the 90s) call "the many faces of CLIL". The...