Research on the Image Perception for the National First-Class Curriculum from the Perspective of"Cognitive-Affective-Global"Attitude
The image of the courses has been analyzed from the three dimensions of learners'cognitive,affective,and global attitude by using the LDA model,semantic network,and sentiment analysis,based on the data of the first batch of learner comments of national first-class foreign language courses on the iCourse platform.The results show that:learners'perceptions of the course can be categorized into 11 aspects such as"course content","teacher's teaching","knowledge acquisition",etc.With the approval of the national first-class course,learners'perception of the course has evolved from"course content"and"teacher's teaching"as the network core to"course content","teacher's teaching"and"knowledge acquisition"as the core."Course content","teacher's teaching","knowledge acquisition","teaching method"and"exercise test"are the key factors that affect learners'emotion towards the course.Learners'overall impression of the course is positive,but their willingness to recommend the course is not high,and there is much room for improvement in the aspects of the course such as"exercise test".