A series of analyses based on a longitudinal study of reading achievement in Chicago (Illinois) illustrate that the conclusions drawn about academic growth and the decisions about types of interventions needed may be very sensitive to the metric that is used (i.e., grade equivalents or item response theory metrics). (SLD)

To examine how performance-based assessment changed mathematics teaching under conditions of moderate and low-stake assessment, middle school teachers were studied in five districts in Maryland and Maine, with interviews of 82 teachers and administrators. Findings suggest that effects of state testing on teaching may be overrated by both advocates…