2018 Volume 14 Issue 1 Pages 71-84
Writing performance assessment, thought as an authentic approach to assess the ability of language learners, has been studied considerably in the field of language assessment. However, rater variation argued as a potential weakness of writing performance assessment, especially rater language background is a factor that needs to be considered. The aim of this paper is to review studies which examined the differences between native and non-native speaker teachers’ evaluation of students’ writing. These differences can be categorized into two major types: rater severity and rater assessment perspective. Prior studies found that non-native speaker teachers were more severe than native speaker teachers in rating the whole essays. Furthermore, the perspective of rhetorical patterns and content between native and non-native speaker teachers was also found to be different. With a focus on raters’ assessment perspective, it is necessary to clarify whether rating essays in Japanese as a second language differ between native and non-native speaker teachers, by a method such as Think-Aloud approach.