1, knowledge organization and display: knowledge map can help to structure and organize teaching content and form a clear knowledge system. Through the visual display of atlas, students can better understand the relationship, hierarchy and connection between knowledge and improve their overall cognition of knowledge.

2. Personalized learning: The knowledge map can provide personalized learning paths and resource recommendations according to students' learning needs and interests. According to the characteristics and learning history of learners, the system can automatically generate a learning plan suitable for students by using the data in the knowledge map, and give corresponding learning guidance and suggestions.

3. Knowledge sharing and collaboration: Knowledge map provides convenience for knowledge sharing and communication between teachers and students. Teachers can use maps to connect teaching resources, teaching plans and curriculum design, and students can also share their learning achievements and experiences through maps. This kind of sharing and cooperation is helpful to promote the interaction and cooperation of the teaching community and improve the overall teaching quality.