Abstract
We developed a professional ePortfolio system of self-assessment and peer review for student teachers. In order to evaluate its effect, we used results of the questionnaire filled out by students who completed their student teaching. The results showed the following: (1) Using an ePortfolio for self-assessment allowed student teachers to recognize that they were able to examine their student teaching objectively and to identify their own challenges. (2) Peer review among student teachers helped them to look back on their student teaching and realize the significance of evaluating each other. (3) While ePortfolio effectively helped them to think back to the education they have received, clarify their idea of what a desirable teacher is, and understand their current competencies, it contributed little to their understanding of the teaching training program.