"Scaling" is the process of constructing a score scale that associates numbers or other ordered indicators with the performance of examinees. Scaling typically is conducted to aid users in interpreting test results. This module describes different types of raw scores and scale scores, illustrates how to incorporate various sources of…

Discusses the gender differences revealed on the science content items of the National Assessment of Educational Progress Science Assessment. Examines explanations for the differences, including differential prior instruction, differential response to uncertainty, differential response to figurally presented items, and different attitudes toward…

Writing teachers and educators can add to information from large-scale testing and teachers can strengthen classroom assessment by creating a tight fit between large-scale testing and classroom assessment. Across the years, large-scale testing programs have struggled with a difficult problem: how to evaluate student writing reliably and…