Shaughnessy, John J., 1947- Research methods in psychology / John J. Shaughnessy, Eugene B. Zechmeister, Jeanne S. Zechmeister. - 6th ed. - Boston : McGraw-Hill, c2003. - xvi, 543 p. : ill. (some col.) ; 24 cm. Includes bibliographical references (p. 507-522) and indexes. ISBN: 0072494468 (hbk) 0071113231 (Int. ed., pbk.) Subjects--Topical Terms: Psychology--Research--Methodology.Psychology, Experimental Dewey Class. No.: 150.72 / SHA