Johnson, Burke.
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, Larry Christensen. - 4th ed. - Los Angeles, CA : SAGE, c2012. - xxvi, 621 p. : ill. ; 27 cm.
Includes bibliographical references (p. 589-608) and index.
9781412978286 (hbk.)
Education--Research.
370.72 / JOH 2012
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, Larry Christensen. - 4th ed. - Los Angeles, CA : SAGE, c2012. - xxvi, 621 p. : ill. ; 27 cm.
Includes bibliographical references (p. 589-608) and index.
9781412978286 (hbk.)
Education--Research.
370.72 / JOH 2012