TY - BOOK AU - Brown,James Dean TI - Understanding research in second language learning: a teacher's guide to statistics and research design T2 - New directions in language teaching SN - 9780521315517 AV - P118.2 B787 PY - 1995/// CY - Cambridge PB - Cambridge Univ. Pr. KW - SECOND LANGUAGE ACQUISITION KW - STATISTICAL METHODS ER -