Developing literacy in second-language learners : report of the national literacy panel on language-minority children and youth
Diane August edited by
Lawrence Erlbaum Associates, Publishers, 2006
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Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press, 2006
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Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press, 2012
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Mitchell, Rosamond
Second language learning theories
Arnold, 1998
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Larsen-Freeman, Diane
An introduction to second language acquisition research
Longman , 1992
 Buku Teks SO