Reliability assessment is a cornerstone of psychometrics, ensuring that the measurements obtained from tests and questionnaires remain consistent and accurate. Recent developments in measurement ...

Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...

Behavioral Disorders, Vol. 38, No. 3 (May 2013), pp. 137-153 (17 pages) The quality of classrooms serving students with emotional and behavioral disabilities (EBD) is a continuing concern because of ...