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Peer reviewedWainer, Howard – Journal of Educational Measurement, 1996
A trilinear chart for understanding the distribution of achievement levels of students' performance in the National Assessment of Educational Progress (NAEP) is described and its use illustrated with data from the 1992 state NAEP mathematics assessment. Trends for all 44 participating jurisdictions are simultaneously displayed. (SLD)
Descriptors: Academic Achievement, Educational Trends, Evaluation Utilization, Graphs
