Since the late 1960s, curriculum and instruction have increasingly become "test driven." Research documents the negative effects of standardized testing on instruction, students, and teachers. At their best, tests reflect students' ability to take tests. Research supports the need for change in testing policies. Massive testing must be eliminated,…

It is argued that achievement test means, based on group scores, or other district-wide summary scores do not provide valid measures for diagnosing curriculum weaknesses nor for initiating curriculum changes. Group scores are probably valid for some purposes, but should not be used as criterion variables for evaluating the effectiveness of…