Educational research :
Creswell, John W.
Educational research : planning, conducting, and evaluating quantitative and qualitative research / John W. Creswell. - 2nd ed. - Upper Saddle River, N.J. : Merrill, 2005. - xvi, 623 p. : ill. (some col.) ; 26 cm.
Includes bibliographical references and indexes.
013112790X
2004044918
Education--Research--Methodology.
LB1028 / .C742 2005
370.72
Educational research : planning, conducting, and evaluating quantitative and qualitative research / John W. Creswell. - 2nd ed. - Upper Saddle River, N.J. : Merrill, 2005. - xvi, 623 p. : ill. (some col.) ; 26 cm.
Includes bibliographical references and indexes.
013112790X
2004044918
Education--Research--Methodology.
LB1028 / .C742 2005
370.72