Analyzing And Modeling Of Learners' Learning Behavior In SPOC Environment

With the widespread popularity of online learning,MOOCs are increasingly attracting the attention of researchers.However,problems such as high drop-out rate and lack of individualized are also exposed.Therefore,SPOC(Small Private Online Course),combination of MOOC technology and teaching methods,comes into being.In order to promote learners' knowledge construction process,this research mainly studies the internal psychological processing methods of learners online learning by analyzing the posting behavior of learners in the SPOC forum.For the purpose of further explore the law of learners' interactive discourse in the SPOC forum,the main contents of this study are as follows:1.We give a comprehensive introduction for the present situation of interactive discourse and text-based sentiment analysis in forums of online learning platform,and then find the focus of this paper;2.According to the dimension of learners' interactive discourse,we analyzed the time distribution of learners' posting characteristics in the forum,classified and summarized the learner's participation mode by using content analysis method,we also compared and analyzed discourse characteristics difference of liberal arts and science students among different achievements and genders.The results show:There are no significant differences in the discourse characteristics among liberal arts students in different effectiveness groups,but there are significant differences in discourse characteristics between different genders,and girls are superior to boys.As for science students,there is a difference in discourse characteristics among students in high,middle and low effect groups,but boys and girls have no difference in discourse behavior characteristics;3.We compared and analyzed topic difference liberal arts and science students among different achievements and genders who discussed.And from the perspective of emotional state,this paper analyzed the tendency of the positive and negative emotion of liberal arts and science students over time by means of the matching of emotional dictionary and calculating emotional strength,and compared the emotion difference among learners with different learning achievements and genders.It turns out:there is a significant topic and emotion difference(positive and negative)among three achievement groups and between different genders of liberal arts and sciences.