This study describes the application of a Web-based portfolio for appreciation and peer assessment for visual-art education in elementary school. Besides examining the effectiveness of the proposed system in enhancing visual art education, this study also addresses how Web-based portfolios can help teachers to assess student learning progress and facilitate peer assessment. The results of quest...

In universities, diverse tools and software systems exist that each facilitates a di↵erent teaching and learning scenario. A deviating approach is taken by Personal Learning Environments (PLE) that aim to provide a common platform. Considering e-portfolios as an integral part of PLEs, especially portfolio-based learning and assessment have to be supported. Therefore, the concept of a PLE is dev...

Despite emphasis and progress in developing collaborative inquiry in computer-supported collaborative learning research, little attention has been given to examining how collective learning can be assessed in computer-supported collaborative learning classrooms, and how students can have agency in assessing their own collaborative process. We propose that assessments should capture both individ...

In this research, overreaction and underreaction have been studied by assessing profitability and excess returns of investment strategies and evaluating price adjustment speed in short and long terms. The results showed that the momentum investment strategies had higher annual returns in comparison to contrarian strategies in all short and long periods which led to confirmation of underreaction...

This study explored the consistency and difference of teacher-, student selfand 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, selfand peer-assessment; three teachers reviewed portfolios and evaluated...

in this research, performance of portfolios formed by use of grid strategy based on new variables (aggressive, indifference and defensive stocks) presented by rahnamaye roodposhti (1388), and traditional ones (growth, growth-value and value stocks), calculated with sharpe and treynor performance measures and tested by an active portfolio management approach to identify the portfolios by perform...

This study explored the reliability and validity of Web-based portfolio self-assessment. Participants were 72 senior high school students enrolled in a computer application course. The students created learning portfolios, viewed peers’ work, and performed self-assessment on the Web-based portfolio assessment system. The results indicated: 1) there was a high consistency level between students’...