TY - BOOK AU - Purpura, James E. TI - Studies in language testing 8: Learner strategy use and performance on language tests: A structural equation modeling approach SN - 0521658756 U1 - 420.75 PY - 1999/// CY - Cambridge PB - Thomson Heinle KW - Language, Modern KW - Ability testing N1 - 000534; CH 534 ER -