In this context, the learning app finally seized the rare opportunity to debut, and felt that it finally came in handy. So the school announced the name of the app, the teacher hurriedly recorded the class, the parents hurriedly downloaded and registered, and the students were forced to study online!
But in fact, the real national "online education and teaching" can not achieve the expected results in a few days. This is a very complicated and systematic education project, which requires many necessary conditions!