TY - BOOK AU - Brown,James Dean ED - University of Cambridge. TI - Understanding research in second language learning: a teacher's guide to statistics and research design T2 - Cambridge language teaching library SN - 0521315514 AV - P118.2 B76 PY - 1988/// CY - New York, N.Y. PB - Cambridge University KW - Aprendizaje de segunda lengua KW - Métodos estadisticos N1 - Originally published in the New directions in language teaching series, edited by Howard B. Altman and Peter Stevens; Reimp., 1995; Incluye referencias bibiliográficas ER -