Frontmatter -- Table of contents -- Acknowledgments -- List of tables -- Abbreviations and acronyms -- Chapter 1. Introduction -- Chapter 2. The TESOL profession as a monolingual monolith -- Chapter 3. Three studies of TESOL teachers' linguistic identities -- Chapter 4. Bilingualism, plurilingualism and TESOL teachers -- Chapter 5. Teachers' identities as learners -- Chapter 6. The value of language learning -- Chapter 7. Teachers' knowledge and insights about language and language use -- Chapter 8. Teacher cognition: understanding how knowledge and beliefs underpin professional practice -- Chapter 9. Applying insights about language learning and language teaching from teachers' own learning experience -- Chapter 10. A survey of the NSW TESOL profession -- Chapter 11. Rejecting the monolingual monolith - the way forward -- References -- Appendix A. List of languages in Study 1 -- Appendix B. Pre-interview questionnaire from Study 2 -- Appendix C. Interview protocol for Studies 1 and 2 (with instructions for Research Assistants in Study 2) -- Appendix D. Survey questions used for Study 3 -- Appendix E. Summary chart of teachers' biographies in Study 1 -- Index