People know that coaching for verbal and non-verbal reasoning tests can improve scores, although gains can be modest. Nevertheless, scores on retaking such tests can remain stable or even decrease following coaching. People do not know if such findings apply to coaching for tests of attainment. However, research into formative assessment shows…

The interaction hypothesis proposes that valid test accommodations benefit only those with disabilities. To evaluate this hypothesis, Grade 3 students with word decoding difficulties identified with dyslexia and average decoders were randomly assigned to take the same version of the Texas reading accountability assessment under accommodated and…