Creswell, John W.
Educational research: planning, conducting and evaluating quantitative and qualitative research (4th ed) John W. Creswell - 4th ed Pearson new international edition - Essex: Pearson, 2014. - 670 p. : ill. ; 28 cm.
Include bibliographical reference and index.
9781292021126
--Education research methodology
LB1028 / .C92 2014
Educational research: planning, conducting and evaluating quantitative and qualitative research (4th ed) John W. Creswell - 4th ed Pearson new international edition - Essex: Pearson, 2014. - 670 p. : ill. ; 28 cm.
Include bibliographical reference and index.
9781292021126
--Education research methodology
LB1028 / .C92 2014