Language and language learning
edited by Albert H. Marckwardt
National Council of Teachers of English, 1968
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Richards, Jack C.
The Context of language teaching
Cambridge University Press, 1985
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Richards, Jack C.
The Language teaching matrix
Cambridge University Press, 1994
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Stevick, Earl W.
Images and options in the language classroom
Cambridge Cambridge University Press 1991,
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Halliday, M.A.K.
The lingtuistic sciences and language teaching
Longman, 1966
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