1) synchronization of new resources: the exercises and resources uploaded by the teacher are consistent with the textbooks used;

2) textbook version synchronization: platform exercises and resources support textbook versions used by primary and secondary schools in the province;

3) Synchronization of teaching progress: students can get learning guidance resources and synchronous exercises pushed by teachers synchronized with teaching progress, preview before class and review after class;

4) Synchronization of counseling messages: Parents can get counseling messages synchronized with the teaching progress, and remind parents to help their children's learning according to the teaching progress and pushed resources.