Research methods in education /

Cohen, Louis

Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison. - 7th ed. - New York : Routledge, c2011. - xxii, 758 p. : ill. ; 25 cm.

Includes bibliographical references and index



9780415583367 9781315456539


Education--Research--Great Britain.

LB1028 / .C64 2011

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