Frontmatter -- Contents -- Acknowledgements -- Preface -- 1: Introducing Bilingual First Language Acquisition -- 2: Bilingual children's language development: an overview -- 3: Research methods in BFLA -- 4: Socializing environments and BLFA -- 5: Sounds in BFLA -- 6: Words in BFLA -- 7: Sentences in BFLA -- 8: Harmonious bilingual development -- Appendices -- Glossary -- Bibiliography -- Child index -- Language index -- Subject index