Wiersma, William Research methods in education : an introduction / William Wiersma, Stephen G. Jurs. - 8th ed. - Boston : Pearson/Allyn and Bacon, 2005 - xxiii, 504 p. : ill. ; 24 cm. + 1 CD-ROM (4 3/4 in.) Includes bibliographical references and index ISBN: 0205406092 RM402.00 Subjects--Topical Terms: Education--Research