Frontmatter -- CONTENTS -- List of Abbreviations -- Acknowledgements -- 1. Introduction to the Book -- 2. Social Interaction and L2 Classroom Discourse -- 3. Co-construction of Understanding in L2 Classroom Interaction -- 4. From Troubles to Resolution: Management of Displays and Claims of Insufficient Knowledge in L2 Classrooms -- 5. Use of Multimodal Resources in L2 Classroom Interaction -- 6. Use of Multilingual Resources in L2 Classroom Interaction -- 7. Implications for Teaching in L2 Classrooms -- 8. Implications for Language Teacher Education -- 9. Discussion and Conclusion -- Appendices -- References -- Index