In "Using Learning Progressions to Design Vertical Scales that Support Coherent Inferences about Student Growth" (hereafter ULR), Briggs and Peck suggest that learning progressions could be used as the basis of vertical scales with naturally benchmarked descriptions of student proficiency. They propose and provide a single example of a…

The redesign of the National Assessment of Educational Progress (NAEP) has resulted in improved usefulness of the data set to conduct policy relevant research on Hispanic student achievement. Improvements include changing the procedure for ethnic identification to self-reporting, modifying sample selection, and planning for the conduct of special…