Creswell, John W.,
Educational research : planning, conducting, and evaluating quantitative and qualitative research / John W. Creswell, Timothy C. Guetterman. - Sixth edition. - xxii, 655 pages : illustrations ; 26 cm
Includes bibliographical references and index.
9780134458960
Education--Research--Methodology.
Education--Research.
Education.
370.72 / CRE 2019
Educational research : planning, conducting, and evaluating quantitative and qualitative research / John W. Creswell, Timothy C. Guetterman. - Sixth edition. - xxii, 655 pages : illustrations ; 26 cm
Includes bibliographical references and index.
9780134458960
Education--Research--Methodology.
Education--Research.
Education.
370.72 / CRE 2019