Because of concerns about test security, different test forms are typically used across different testing occasions. As a result, equating is necessary in order to get scores from the different test forms that can be used interchangeably. In order to assure the quality of equating, multiple equating methods are often examined. Various equity…

For educational achievement tests that employ multiple-choice (MC) items and aim to reliably classify students into performance categories, it is critical to design MC items that are capable of discriminating student performance according to the stated achievement levels. This is accomplished, in part, by clearly understanding how item design…

Presented at the Annual National Council on Measurement in Education (NCME) in San Diego in April 2009. This presentation explores how the College Board strives to ensure the relevance and utility of score reporting practices and methods for the PSAT/NMSQT and SAT scores. The new reporting methods allow for greater interaction and intervention at…

Presented at the National Conference on Student Assessment in Orlando, hosted by the CCSSO (Council of Chief State School Officers), June 2008. This presentation explores use of the assessments within the classroom and how those choices can affect performance and learning.

In this study, we investigated a variety of Reader effects that may influence the validity of ratings assigned to AP® English Literature and Composition essays. Specifically, we investigated whether Readers exhibit changes in their levels of severity and accuracy, and their use of individual scale categories over time. We refer to changes in these…

The Advanced Placement Program® (AP®) is dedicated to providing high school students opportunities to enroll in college-level courses while in high school. The advantages of such accelerated opportunities are both financial and educational. The AP Program is available internationally. As a result of its widespread availability, considerable effort…