TY - BOOK AU - Ellis,Rod TI - Understanding Second Language Acquisition SN - 0-19-437081-X PY - 1985/// CY - Oxford PB - Oxford University Press KW - ENSEÑANZA DE IDIOMAS KW - Tesauro de la Unesco KW - ENSEÑANZA DE UNA SEGUNDA LENGUA N1 - Incluye índice; Bibliografía: p. 307-323; 1. Key issues in Second Language Acquisition. -- 2. The role of the first language. -- 3. Interlanguage and the "natural" route of development. -- 4. Variability in interlanguage. -- 5. Individual learner differences and Second Language Acquisition. -- 6. Input, interaction, and Second Language Acquisition. -- 7. Learner strategies. -- 8. The Universal Hypothesis and Second Language Acquisition. -- 9. The role of formal instruction in Second Language Acquisition. -- 10. Theories of Second Language Acquisition ER -