Cohen, Ronald Jay Psychological testing and assessment: an introduction to tests and measurement/ Ronald Jay Cohen, Mark E. Swerdlik. - 9th ed. - Chennai: McGraw-Hill Education, c2018. - 566 p.: ill.; 26 cm. Includes bibliographical references and index ISBN: 978-93-5316-213-9 Subjects--Topical Terms: Psychological tests.Psycholometrics. Dewey Class. No.: GC 150.287 C678 2018