Elmes, David G. Research methods in psychology / David G. Elmes, Barry H. Kantowitz, Henry L. Roediger III - 7th ed. - Belmont, CA : Wadsworth/Thomson Learning, 2003 - xx, 458 p. : ill. ; 25 cm. Includes bibliographical references (p. 425-434) and indexes ISBN: 0534558194 RM357.58 LCCN: 2002-105829 Subjects--Topical Terms: Psychology--Research--MethodologyPsychology, Experimental