Education in elementary school belongs to holistic education for students. In the education courses, information course being a technology is applied in the rest courses to explore related knowledge automatically for students because they can capture these concerning knowledge of the rest courses through information technology such as Internet or search engine. On the other hand, Internet is full of numerous immoral contents and websites, and immoral things easily mislead students that perform incorrect behaviors. Thus evaluating information course in elementary education will be important and essential. In this paper, we evaluate information course with several feasible alternatives in elementary education by fuzzy multi-criteria decision-making (FMCDM) called fuzzy TOPSIS. By fuzzy TOPSIS, an optimal teaching alternative of information course is selected form feasible alternatives.

China's coal enterprises attach great importance to the sustainable development strategy, they also enhance the consciousness of corporate social responsibility, however, performance evaluation management at present has not yet been formed a set of evaluation index system which reflects corporate performance and the coordinated and sustainable development of the environment. Based on this, this paper summarized scholars theory on enterprise performance evaluation and built a coal enterprise performance evaluation system from the perspective of social responsibility; And using Analytical Hierarchy Process (AHP) to determine the weight of evaluation; And using comprehensive evaluation to analyze index system, which shows that the firm's ability to decrease cost and increase efficiency in the industry are relatively poor, and the score of noise intensity, green area and solid waste emissions is not good.