TY - BOOK AU - TI - Language two / Heidi Dulay SN - 0195025539 U1 - 401.93 PY - 1981/// CY - New York: PB - Oxford, KW - COMUNICACIÓN KW - DISCURSO KW - LENGUAJE N1 - Bibliography: p. 283-303; 1. Overview.-- 2. The language environment.-- 3. Internal processing.-- 4. Effects of personality and age on second language acquisition.-- 5. The role of the first language.-- 6. Transitional construction.-- 7. Errors.-- 8. Acquisition order.-- 9. Special constructions.-- 10. Aspects of research methodology.-- 11. From research to reality: implications for the teacher; Also issued online ER -