Educational research :

Creswell, John W.,

Educational research : planning, conducting, and evaluating quantitative and qualitative research / John W. Creswell, University of Michigan, Timothy C. Guetterman, University of Michigan. - Sixth edition. - 1 online resource (681 pages) : color illustrations

Includes bibliographical references and index.

9780134519388 (e-book)


Education--Research--Methodology.


Electronic books.

370.72