A strategy that has been initiated to respond to assertions that out-of-date norms distort standardized achievement test results involves annually updating the norms for achievement tests to avoid the production of inflated scores through aging norms. The effect of the application of normative trend data to the obtained test results in an urban…

A comparison of achievement and personal adjustment of Spanish-speaking students in an experimental bilingual school environment at the first grade level was the purpose of the Harlandale instructional project. This evaluation report presents comparative data from the testing program used to establish the effectiveness of bilingual education when…

Achievement tests that are maximally sensitive to effective instruction in reading and mathematics for grades 2 and 5 were developed and refined. Important considerations regarding the tests' validity were: its coverage of instructional content (opportunity to learn), and its reactivity to instruction. Student ability must be minimally related to…

Major analyses of the achievement tests used in the Beginning Teacher Evaluation Study were conducted to determine test reactivity to instruction. Reading and mathematics tests were administered to second and fifth grade children. Classroom teachers' records were examined to determine the amount of opportunity students had to learn the content…