Examining Rater Biases of Peer Assessors in Different Assessment Environments

التفاصيل البيبلوغرافية
العنوان: Examining Rater Biases of Peer Assessors in Different Assessment Environments
المؤلفون: Sabahattin YEŞİLÇINAR, Mehmet ŞATA
المصدر: International Journal of Psychology and Educational Studies, Vol 8, Iss 4 (2021)
Volume: 8, Issue: 4 136-151
International Journal of Psychology and Educational Studies
بيانات النشر: ERPA, 2021.
سنة النشر: 2021
مصطلحات موضوعية: teacher assessment, peer assessment, LC8-6691, Education and Educational Research, rater bias, Psychology, Eğitim, Eğitim Araştırmaları, anonymous assessment, Many-facet Rasch analysis, Many-facet Rasch analysis,rater bias,anonymous assessment,peer assessment,teacher assessment, Special aspects of education, BF1-990
الوصف: The current study employed many-facet Rasch measurement (MFRM) to explain the rater bias patterns of EFL student teachers (hereafter students) when they rate the teaching performance of their peers in three assessment environments: online, face-to-face, and anonymous. Twenty-four students and two instructors rated 72 micro-teachings performed by senior Turkish students. The performance was assessed using a five-category analytic rubric developed by the researchers (Lesson Presentation, Classroom Management, Communication, Material, and Instructional Feedback). MFRM revealed the severity and leniency biases in all three assessment environments at the group and individual levels, drawing attention to the less occurrence of biases anonymous assessment. The central tendency and halo effects were observed only at the individual level in all three assessment environments, and these errors were similar to each other. Semi-structured interviews with peer raters (n = 24) documented their perspectives about how the anonymous assessment affected the severity, leniency, central tendency, and halo effects. Besides, the findings displayed that hiding the identity of the peers develops the reliability and validity of the measurements performed during peer assessment.
وصف الملف: application/pdf
اللغة: English
تدمد: 2148-9378
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::921c7cbe51ca49fce9155f39dae143b3
http://ojsijpes.com/index.php/ijpes/article/view/622
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....921c7cbe51ca49fce9155f39dae143b3
قاعدة البيانات: OpenAIRE