Teachers need to assess their students' current level of mathematical understanding to provide appropriate interventions for students who are struggling. Several school districts in Georgia currently use two assessments for this purpose--the Global Strategy Stage (GloSS) and the Individual Knowledge Assessment of Number (IKAN). The IKAN is…

We now have an evidence base that documents that we could teach every child to read by the end of first grade. However, most schools have almost none of the key aspects of instruction that have been available in the research to ensure we achieve this goal. In this paper I argue that this failure is not the result of inadequate funding but rather…