Creswell, John W.

Educational research : planning, conducting, and evaluating quantitative and qualitative research / John Creswell. - Upper Saddle River, N.J. : Merrill, c2002. - xv, 671 p. : ill. ; 27 cm.

Includes bibliographical references (p. [652]-658) and indexes.

01312933451


Education--Research--Methodology

370.78 / CRE