Research methods in education /
Cohen, Louis
Research methods in education / Louis Cohen, Lawrence Manion, and Keith Morrison ; with contributions from Richard Bell ... [et al.] - 7th ed. - Abingdon, OX : Routledge, 2011 - xxii, 758 p. : ill. (chiefly col.) ; 25 cm.
Includes bibliographical references and index
9780415583367 (pbk.) 9780415583350 (hbk.)
Education--Research--Great Britain
Research methods in education / Louis Cohen, Lawrence Manion, and Keith Morrison ; with contributions from Richard Bell ... [et al.] - 7th ed. - Abingdon, OX : Routledge, 2011 - xxii, 758 p. : ill. (chiefly col.) ; 25 cm.
Includes bibliographical references and index
9780415583367 (pbk.) 9780415583350 (hbk.)
Education--Research--Great Britain