The Impact of Online Peer Assessment on Academic Performance in Higher Education: A Meta-Analytic Review

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Bibliographic Details
Title: The Impact of Online Peer Assessment on Academic Performance in Higher Education: A Meta-Analytic Review
Language: English
Authors: Kübra Karakaya Özyer
Source: Journal of Educators Online. 2025 22(3).
Availability: Journal of Educators Online. Grand Canyon University, 23300 West Camelback Road, Phoenix, AZ 85017. e-mail: CIRT@gcu.edu. Web site: https://www.thejeo.com
Peer Reviewed: Y
Page Count: 15
Publication Date: 2025
Document Type: Journal Articles
Information Analyses
Reports - Research
Education Level: Higher Education
Postsecondary Education
Descriptors: Electronic Learning, Peer Evaluation, Higher Education, Meta Analysis, Academic Achievement, Student Evaluation, College Students, Interrater Reliability, Effect Size, Training, Outcome Measures, Psychometrics
ISSN: 1547-500X
Abstract: This meta-analytic study investigates the impact of online peer assessment on academic achievement in higher education. By synthesizing 20 effect sizes, we provide a comprehensive understanding of how online peer assessment influences student learning outcomes. The findings reveal a statistically significant positive effect (Hedges's g = 0.672), indicating that students engaged in online peer assessment demonstrate higher academic achievement compared to those in control conditions. Subgroup analyses explored the potential effects of rater training. Studies incorporating rater training showed a significantly larger effect size (g = 0.875) compared to those without training (g = 0.281). While the effect size for anonymous peer assessment (g = 1.449) was larger than for nonanonymous assessment (g = 0.623), this difference was not statistically significant. Our results underscore the efficacy of online peer assessment in enhancing academic achievement and highlight the importance of rater training. Future research should focus on exploring additional moderators.
Abstractor: As Provided
Entry Date: 2025
Accession Number: EJ1473951
Database: ERIC
Description
Abstract:This meta-analytic study investigates the impact of online peer assessment on academic achievement in higher education. By synthesizing 20 effect sizes, we provide a comprehensive understanding of how online peer assessment influences student learning outcomes. The findings reveal a statistically significant positive effect (Hedges's g = 0.672), indicating that students engaged in online peer assessment demonstrate higher academic achievement compared to those in control conditions. Subgroup analyses explored the potential effects of rater training. Studies incorporating rater training showed a significantly larger effect size (g = 0.875) compared to those without training (g = 0.281). While the effect size for anonymous peer assessment (g = 1.449) was larger than for nonanonymous assessment (g = 0.623), this difference was not statistically significant. Our results underscore the efficacy of online peer assessment in enhancing academic achievement and highlight the importance of rater training. Future research should focus on exploring additional moderators.
ISSN:1547-500X