Principles of educational and psychological measurement and evaluation /
Sax, Gilbert.
Principles of educational and psychological measurement and evaluation / Gilbert Sax with James W. Newton. - 4th ed. - Belmont, CA : Wadsworth, 1997. - xxix, 657 p.
0534257491 : BSP 40
Educational tests and measurements--United States.
Principles of educational and psychological measurement and evaluation / Gilbert Sax with James W. Newton. - 4th ed. - Belmont, CA : Wadsworth, 1997. - xxix, 657 p.
0534257491 : BSP 40
Educational tests and measurements--United States.