Cohen, Ronald Jay Psychological testing and assessment : an introduction to tests and measurement - 9th ed., internantional student edition - New York : McGraw-Hill Education, c2018 - xxix, 566 pages, R-67, I-36, T-5 Illustrations - Includes index . ISBN: 1259922081 9781259922084 Subjects--Topical Terms: Psychological testsPsycholometrics LC Class. No.: BF 176 / COH