A consensus is that outside of school factors account for about 60% of the variance in student test scores, while schools account for about 20% of that variance (Haertel, 2013; Borman and Dowling ...

Test use has consequences. What we need is more formal training, discussion, and cross-learning among key constituent groups to improve understandings of how common validity issues arise, with a ...

In my previous blog post, I noted that reliability and validity are two essential properties of psychological measurement. Measures of intelligence, personality, vocational interests, and so forth ...

The state bar employs Nevada-based ACS Ventures to test the validity and reliability of its bar exam questions and to set overall scoring for the assessment.

The latest STAAR test scores have been released, showing improvements in some areas but declines in others, prompting a mixed response from education officials ...

Nearly two dozen comments have been received regarding the JD-Next exam, ranging from concerns about the test's validity and reliability to whether it accommodates examinees with disabilities, but ...