Cohen, Ronald Jay. Psychological testing and assessment : an introduction to tests and measurement / Ronald Jay Cohen, Mark E. Swerdlik, Edward D. Sturman. - 8th ed. - New York, NY : McGraw-Hill, c2013. - 1 v. (various pagings) : ill. ; 27 cm. Includes bibliographical references and indexes. ISBN: 0078035309 (alk. paper) 9780078035302 (alk. paper) LCCN: 2012012933 Subjects--Topical Terms: Psychological tests.Psychometrics. LC Class. No.: BF176 / .C63 2013 Dewey Class. No.: 150.28/7