Although schools administer many assessments, there is a lack of consensus regarding the best way to combine different pieces of information to facilitate evidence-based decision-making, particularly within multitiered systems of support. Although largely unheard of in education, the nomogram is an evidence-based assessment tool that is widely…

Many school systems are adopting three-tiered models of prevention (e.g., Response to Intervention and Positive Behavior Support) to support an increasingly diverse student population (Sugai, Horner, & Gresham, 2002). A central feature of these models is that data are monitored to determine responsiveness. We offer this paper as a guide for…

The unprecedented influx of new settlers into Canada since 1962 has compounded the problems of minority student assessment and placement. This paper discusses the underlying issues involved in assessment and placement of minority students, then reviews related problems. Until the 1950s, Canada's school system, like that of Great Britain and the…