Verification of Class Improvement of Project-Based Learning in Appraisal Method with Fuzziness

This study verifies a method of class improvement on project/problem-based learning (PBL) with fuzziness. Success factors and learning outcomes in PBL will be summarized, and shown the relationship between them. From this relationship, two improvement are implemented in PBL class. A questionnaire survey is conducted to clarify changes in success factors and learning outcomes through PBL class improvement. Comparing appraisal values of learning outcomes for different years, improvement of learning outcomes will be shown by PBL class improvement based on the relationship between success factors and learning outcomes in PBL.