TY - BOOK AU - Cohen,Ronald Jay AU - Swerdlik, Mark E. TI - Psychological testing and assessment : : an introduction to tests a nd measurement/ SN - 0072887672 U1 - 150.287 22 PY - 2005/// CY - Boston : PB - McGraw-Hill, KW - Psychological testing KW - Textbooks KW - Psychometrics N1 - Includes bibliographical references and index ER -