Frontmatter -- Contents -- The Contributors -- Acknowledgements -- Introduction -- Prologue -- Chapter 1. Issues in the Acquisition of Two or More Languages in Multilingual Environments -- Part 1: The Early Acquisition of Two or More Languages Within the Family Context -- Chapter 2. Early Galician/Spanish Bilingualism: Contrasts with Monolingualism -- Chapter 3. Early Trilingualism: The Development of Communicative Competence in English Alongside Basque and Spanish -- Chapter 4. Influence of the Linguistic Environment on the Development of the Lexicon and Grammar of Basque Bilingual Children -- Chapter 5. Null and Overt Subjects in the Developing Grammars (L1 English/ L1 Spanish) of Two Bilingual Twins -- Chapter 6. Contributions from Bilingual Specific Language Impairment in Catalan and Spanish to the Understanding of Typical and Pathological Language Acquisition -- Chapter 7. The Simultaneous Development of Narratives in English and Spanish -- Part 2: Bilingual and Multilingual Acquisition at Later Ages and in Instructional Settings -- Chapter 8. Classroom Bilingualism at an Early Age: Towards a More Natural EFL Context -- Chapter 9. First Language Influence on Second Language Acquisition: The Case of Immigrant L1 Soninke, Tagalog and Chinese Children Learning Catalan -- Chapter 10. Predicting Enhanced L3 Learning in Bilingual Contexts: The Role of Biliteracy -- Chapter 11. Learning Context Effects on the Acquisition of a Second Language Phonology -- Chapter 12. Non-Adult Long-Distance wh- Questions in the Non-Native Acquisition of English -- Index