Acknowledgement -- Introduction -- Part I: New Perspectives on CLIL -- 1. Development of CLIL into Diverse Contexts -- 2. A New Perspective on Integrating Physical Education and Language Learning -- 3. Exploring Social Interaction as a Resource in CLIL -- 4. Uncovering Peer Interactions as a Resource for Learning -- 5. Investigating Peer Interactions in CLIL Contexts -- Part II: Case Study -- 6…