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Zapata-Rivera, Diego; Zwick, Rebecca; Vezzu, Margaret – Educational Assessment, 2016
The goal of this study was to explore the effectiveness of a short web-based tutorial in helping teachers to better understand the portrayal of measurement error in test score reports. The short video tutorial included both verbal and graphical representations of measurement error. Results showed a significant difference in comprehension scores…
Descriptors: Error of Measurement, Tutorial Programs, Instructional Effectiveness, Web Based Instruction