Sax, Gilbert.

Principles of educational and psychological measurement and evaluation / Gilbert Sax - 2d ed. - Belmont, Calif. : Wadsworth Pub. Co., 1980 - xv, 688 p. ; 24 cm.

First ed. published in 1974 under title: Principles of educational measurement and evaluation Includes index

0534008321


Educational tests and measurements

371.26 / P957