TY - BOOK AU - Sax,Gilbert TI - Principles of educational and psychological measurement and evaluation SN - 0534008321 U1 - 371.26 PY - 1980/// CY - Belmont, Calif. PB - Wadsworth Pub. Co. KW - Educational tests and measurements N1 - First ed. published in 1974 under title: Principles of educational measurement and evaluation; Includes index ER -