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Chang, Chi-Cheng; Tseng, Kuo-Hung; Lou, Shi-Jer – Computers & Education, 2012
This study explored the consistency and difference of teacher-, student self- and peer-assessment in the context of Web-based portfolio assessment. Participants were 72 senior high school students enrolled in a computer application course. Through the assessment system, the students performed portfolio creation, inspection, self- and…
Descriptors: Portfolios (Background Materials), Portfolio Assessment, Computer Oriented Programs, Comparative Analysis
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Chang, Chi-Cheng; Tseng, Kuo-Hung; Chou, Pao-Nan; Chen, Yi-Hui – Computers & Education, 2011
This study examined the reliability and validity of Web-based portfolio peer assessment. Participants were 72 second-grade students from a senior high school taking a computer course. The results indicated that: 1) there was a lack of consistency across various student raters on a portfolio, or inter-rater reliability; 2) two-thirds of the raters…
Descriptors: Portfolios (Background Materials), Portfolio Assessment, Validity, Interrater Reliability