Kantowitz, Barry H. Experimental psychology : understanding psychological research / Barry H. Kantowitz., Henry L. Roediger III and David G. Elmes. -- 8th ed. -- USA: Wadsworth Thomson Learning., 2005. xii, 560 p. ; col. ill. 24 cm. Includes bibliographical references and index. ISBN: 0534611281 Subjects--Topical Terms: Psychology, Experimental -- Textbooks. Psychology -- Research. Dewey Class. No.: Res 150.724 K139 2005