Research methods in education /
Cohen, Louis.
Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison. - 7th ed. - London : Routledge, 2011. - xvii, 758 p. : ill. ; 25 cm.
Includes index.
Includes bibliographical references.
9780415583367 (pbk.)
Education--Research.
Education--Research--Great Britain.
Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison. - 7th ed. - London : Routledge, 2011. - xvii, 758 p. : ill. ; 25 cm.
Includes index.
Includes bibliographical references.
9780415583367 (pbk.)
Education--Research.
Education--Research--Great Britain.