| With the rapid development of information technology, more and more people are learning through the Internet. Learning is not limited to the specific time and space, learners can obtain self-directed and personalized learning from anytime and anywhere. Learning is dependent on the interaction, the quality of interaction is becoming an important factor of measuring learning efficiency. At present, the popularity of learning analysis technology provides a new way of thinking for analyzing interactive data.Inspired from this, this research, which is on the basis of nclass learning platform, adopts the learning analysis technology, take the course of Guangdong Educational version of information technology infrastructure as an example, by analyzing a large number of interactive data effectively to explore learning interaction and put it into practice,by analyzing interaction data of learners in network, providing referential suggestions to further improve the efficiency of information technology class.This paper mainly uses literature analysis, social network analysis and questionnaire investigation method, the research starts from the following several aspects:(1) The research analyzed the purposes and significances about this research and research status at home and abroad, described some concepts related to this study, by comparing between common learning analysis tools and methods, this research decides to use nclass network learning platform.(2) This paper summarized the overall design of the information technology classroom interactive learning, mainly including the introduction of nclass platform, the analysis of characteristics of learnersand teaching interaction design, in order to make a good plan for the next step of collecting teaching interactive data.(3) The paper collects students’ pre- and post-study interactive data from platform respectively, and uses the learning analysis tools NodeXL to visualize the interactive data from BBS.(4) By comparing and analyzing data, timely feedback results and questionnaire, the researchers got the strategies of learning analysis promotes information technology Learning interaction. |