Research on Online and Offline Blended Teaching Mode of Operations Research

Online and offline blended teaching is a kind of teaching method under the condition of information support, which has attracted much attention. It is a new mode of curriculum quality reform in higher education. "Operations research" course design with online self-study activities as the leading, offline case discussion as the main body ,build a knowledge system architecture as the core of the "Trinity" blended teaching mode, applied to the procurement logistics professional practical teaching, promoting students' learning investment, quantitative analysis in training students' thinking ability has achieved good results in cultivating, as well as operations research curriculum teaching reform provides a practical and feasible reference model.