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Professor, Chungnam National University
Jae-Chun Ban is also the director of the university’s Applied Measurement and Evaluation Center responsible for developing the Diagnose-and-Supplement System of Basic Skills. As a psychometrician, he is interested in large-scale test development, item response theory, equating, standard setting, and cognitive diagnostic modeling.
Lessons from the Republic of Korea’s basic skills guarantee policy show how adaptive testing and guidance can ensure learning continuity amid COVID-19.