Cohen, Ronald Jay, Psychological testing and assessment : an introduction to tests and measurement / Ronald Jay Cohen, Mark E. Swerdlik. - Seventh edition. - New York, NY : McGraw-Hill, 2009. - xxiv, 589 pages : illustrations ; 25 cm. Includes bibliographical references and indexes. ISBN: 9780071271943 LCCN: 2012012933 Subjects--Topical Terms: Psychological tests.Psychometrics. LC Class. No.: BF176 / .C63 2013 Dewey Class. No.: 150.287 / C63