Several questions are frequently asked by parents and news media regarding the purpose, content, and interpretation of the Comprehensive Tests of Basic Skills (CTBS)--the achievement battery currently used in South Carolina assessment programs. Proper interpretation of the CTBS, or any school district testing program, requires a sound…

Three schools in the same district were compared on the basis of achievement and attitude tests given in the third grade in 1974, and again in the third and fifth grades in 1976. Only descriptive statistics were used, since samples were known not to be random. The three schools were identified as a model of individualized instruction, a school…