One of the substantive changes in the 2014 Standards for Educational and Psychological Testing was the elevation of fairness in testing as a foundational element of practice in addition to validity and reliability. Previous research indicates that testing practices often do not align with professional standards and guidelines. Therefore, to raise…

The purpose of this ITEMS module is to provide an introduction to subscores. First, examples of subscores from an operational test are provided. Then, a review of methods that can be used to examine if subscores have adequate psychometric quality is provided. It is demonstrated, using results from operational and simulated data, that subscores…

Some of the challenges that test publishers face in constructing educational assessments that meet high technical quality as prescribed in the "Standards for Educational and Psychological Testing" (AERA, APA, NCME, 1999) are examined. Federal educational initiatives are used to illustrate demands on technical quality that challenge the efforts of…

The "Standards for Educational and Psychological Testing" have evolved in the breadth and depth of coverage of issues in educational testing and measurement since their first publication in 1954. There were a number of substantive changes in the 1999 revision that addressed validity, fairness, accommodations, and compliance with the…

A note from the Working Group of the Joint Committee on Testing Practices: The "Code of Fair Testing Practices in Education (Code)" prepared by the Joint Committee on Testing Practices (JCTP) has just been revised for the first time since its initial introduction in 1988. The revision of the Code was inspired primarily by the revision of…