01087cam a2200337 i 4500 000049102 8831 20051006161528.0 010326b1985 vm 000 eng 019437081X IRC IRC IRC eng 418 EL-R Ellis, Rod. Understanding second language acquisition / Rod Ellis. Oxford ; New York : Oxford University Press, 1985. 327 p. : ill. ; 23.5cm. Key issues in second language acquisition. The role of the first language. Interlanguage and the 'natural' route of development. Variability in interlanguage. Individual learner differences and second language acquisition... Language. Second language acquisition. Second language acquisition. DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng