Teacher Education
Facet Variability in the Light of Rater Training in Measuring Oral Performance: A Multifaceted Rasch Analysis

Houman Bijani; Salim Said Bani Orabah

Volume 11, Issue 2 , December 2022, , Pages 255-290


  Due to subjectivity in oral assessment, much concentration has been put on obtaining a satisfactory measure of consistency among raters. However, obtaining consistency might not result in valid decisions. One matter that is at the core of both reliability and validity in oral performance is rater training. ...  Read More