TY - BOOK AU - Sax,Gilbert TI - Principles of educational and psychological measurement and evaluation SN - 0534008321 AV - LB3051 .S267 1980 U1 - 371.2/6 19 PY - 1980/// CY - Belmont, Calif. PB - Wadsworth Pub. Co. KW - Educational tests and measurements KW - United States N1 - First ed. published in 1974 under title: Principles of educational measurement and evaluation; Includes index; Bibliography: p. [647]-667 ER -