Frontmatter -- Contents -- Acknowledgements -- Preface -- Part 1: Overview -- 1. The Author's Story -- 2. Language, Learning and Teaching -- 3. A Case Study in Thailand -- Part 2: Pedagogic -- 4. Bilingual Teacher Talk -- 5. Intercultural and Intertextual Dimensions -- 6. Ten Principles of L1 Use -- Part 3: Personal -- 7. Identity and Alterity -- 8. Language Play -- 9. Teachers' Views of L1 and L2 Performance -- Part 4: Professional -- 10. Global EFL Textbooks -- 11. EFL and ESL Domains -- 12. Conclusion: Productivity at the Boundaries -- Appendix A -- Appendix B: Transcription Conventions -- References -- Index