Stevick, Earl W.
Images and options in the language classroom
Cambridge Cambridge University Press 1991,
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Richards, Jill, authour
Classroom language: what sort?
George Allen and Unwin, 1979
 Buku Teks
Dörnyei, Zoltán
Group dynamics in the language classroom
Cambridge University Press, 2004
 Buku Teks SO
Lemke, J.L. (Jay L.)
Using language in the classroom
Oxford University Press, 1989
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Allwright, Dick
Observation in the language classroom
Longman, 1993
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