Johnson, Burke.
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, Larry Christensen. - 3rd ed. - Los Angeles : Sage Publications, c2008. - xxiv, 639 p. : ill. (some col ; 27 cm.
9781412954563 (cloth) 1412954568 (cloth)
2007031739
Education--Research.
370.7/2
Educational research : quantitative, qualitative, and mixed approaches / Burke Johnson, Larry Christensen. - 3rd ed. - Los Angeles : Sage Publications, c2008. - xxiv, 639 p. : ill. (some col ; 27 cm.
9781412954563 (cloth) 1412954568 (cloth)
2007031739
Education--Research.
370.7/2