Methods in educational research from theory to practice / [electronic resource] :
Marguerite G. Lodico, Dean T. Spaulding, Katherine H. Voegtle.
- 2nd ed.
- San Francisco, CA : Jossey-Bass, c2010.
- xxvi, 516 p. : ill.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2010. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.