Research methods in education /
Cohen, Louis.
Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison. - 6th ed. - London : Routledge, 2007. - xviii, 638 p. : ill. ; 26 cm.
Includes index.
Includes bibliographical references.
9780415368780 (pbk.)
Education--Research.
Education--Research--Great Britain.
Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison. - 6th ed. - London : Routledge, 2007. - xviii, 638 p. : ill. ; 26 cm.
Includes index.
Includes bibliographical references.
9780415368780 (pbk.)
Education--Research.
Education--Research--Great Britain.