Test security is not an end in itself; it is important because we want to be able to make valid interpretations from test scores. In this article, I propose a framework for comprehensive test security systems: prevention, detection, investigation, and resolution. The article discusses threats to test security, roles and responsibilities, rigorous…

Papay (2011) noticed that teacher value-added measures (VAMs) from a statistical model using the most common pre/post testing timeframe--current-year spring relative to previous spring (SS)--are essentially unrelated to those same teachers' VAMs when instead using next-fall relative to current-fall (FF). This is concerning since this choice--made…

The manual is presented in the form of a policy grid. The grid includes a consolidated list of General Educational Development (GED) Testing Service policies regarding the GED® test and overall GED® program. The grid combines all of the policies into one unified table and supersedes any prior policy manual.