Educational research : quantitative,qualitative and mixed approaches /
Johnson, Burke
Educational research : quantitative,qualitative and mixed approaches / Johnson, Burke. - 5th ed. - California: Sage publications, inc., 2014. - xxviii, 712p;25cm.
Includes bibliographical references.
9781452244402
370.72 JOH
Educational research : quantitative,qualitative and mixed approaches / Johnson, Burke. - 5th ed. - California: Sage publications, inc., 2014. - xxviii, 712p;25cm.
Includes bibliographical references.
9781452244402
370.72 JOH