This study employed a mixed-design approach and the Many-Facet Rasch Measurement (MFRM) framework to investigate whether rater bias occurred between the onscreen scoring (OSS) mode and the paper-based scoring (PBS) mode. Nine human raters analytically marked scanned scripts and paper scripts using a six-category (i.e., six-criterion) rating…

Online or web-based peer assessment is a valuable and effective way to help the learner to examine his or her learning progress, and teachers need to be familiar with the practice before they use it in their classrooms. Therefore, the purpose of our study was to design an online peer assessment activity for 37 inservice science and mathematics…