Research methods in child language : a practical guide
Erika Hoff, editor
Wiely-Blackwell, 2012
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Richards, Jill, authour
Classroom language: what sort?
George Allen and Unwin, 1979
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The connections between language and reading disabilities / edited by Hugh W. Catts, Alan G. Kamhi.
Erlbaum Associates, 2005
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Piaget, Jean, 1896-1980
Language and thought of the child
Meridian Book , New York Meridian Book 1960
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Second language writing : research insights for the classroom
edited by Barbara Kroll
Cambridge University Press, 1990
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