In the United States, students with disabilities are disproportionately exposed to exclusionary discipline. Using Intergroup Threat Theory, literature was analyzed to identify expressed perceptions from school administrators that indicated perceived threat. Analysis revealed perceived threats to administrator beliefs, values, job performance, and…

The idea that validity should be considered a property of inferences, rather than of assessments, has developed slowly over the past century. In early writings about the validity of educational assessments, validity was defined as a property of an assessment. The most common definition was that an assessment was valid to the extent that it…