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Yan, Xun; Chuang, Ping-Lin – Language Testing, 2023
This study employed a mixed-methods approach to examine how rater performance develops during a semester-long rater certification program for an English as a Second Language (ESL) writing placement test at a large US university. From 2016 to 2018, we tracked three groups of novice raters (n = 30) across four rounds in the certification program.…
Descriptors: Evaluators, Interrater Reliability, Item Response Theory, Certification