Educational research : quantitative, qualitative, and mixed approaches /
Johnson, Burke
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, Larry Christensen - 4th ed. - Thousand Oaks, CA : SAGE, 2012 - xxvi, 621 p. : ill. ; 27 cm.
Includes bibliographical references and index
9781412978286 (hbk.)
Education--Research
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, Larry Christensen - 4th ed. - Thousand Oaks, CA : SAGE, 2012 - xxvi, 621 p. : ill. ; 27 cm.
Includes bibliographical references and index
9781412978286 (hbk.)
Education--Research