Educational research :
Johnson, Burke.
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, University of South Alabama, Larry Christensen, University of South Alabama. - Fifth edition. - xxviii, 711 pages ; 27 cm
Includes bibliographical references and indexes.
9781452244402
2013030678
Education research.
LB1028 / .J59 2014
370.72
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, University of South Alabama, Larry Christensen, University of South Alabama. - Fifth edition. - xxviii, 711 pages ; 27 cm
Includes bibliographical references and indexes.
9781452244402
2013030678
Education research.
LB1028 / .J59 2014
370.72