关键词: 教师满意度, 可用性, 模糊评测, 质量

Abstract: It is popular to use educational software usability as the main factor of teacher satisfaction.To support the teacher-oriented developing model，provide teacher with satisfying educational software，producer improves the software usability value.According to the feature of software usability factor，by fuzzy synthetic evaluation to teacher satisfaction，the subjection matrixes of usability weight and satisfaction evaluation can be performed.By calculating the evaluating vectors and the coordinate distributing，the factors priority and all-factor amelioration strategy for producer to enhance educational software usability value can be analyzed.Finally，the value model is illuminated by the usability evaluation to the educational software ESClassLab.

Key words: teacher satisfaction, usability, fuzzy evaluation, quality