This book is directed at both researchers and teachers with an interest to establish a multilingual and cosmopolitan culture within classrooms; it contributes to research in Content and Language Integrated Learning (CLIL) on multiple levels. The theoretical part sketches a conceptual framework with a competence model for the promotion of global discourse competence as the center of gravity for multilingual CLIL in the social sciences. Along the leitmotif of climate change, the construction of 'cosmopolitan classroom glocalities' for supporting learners' 21st century skills is suggested....