Online learning is a multimedia teaching method that breaks through the traditional face-to-face classroom and uses computers to interact in real time on the Internet. At the same time, you can use voice, text, pictures and videos to explain every knowledge point that needs to be learned. In the course of class, students can interact with the content, and can interact with teachers and students in any form of teaching, such as thinking, doing problems, giving speeches, discussing, answering questions, reading aloud and following. Teachers can check students' detailed learning situation and analysis to provide objective reference for personalized teaching.

According to the data of Forward-looking Industry Research Institute, the online education market in China is growing at an annual rate of more than 30%. In 20 16 years, the online education market in China has reached160 billion yuan. It is estimated that by 2022, the entire online education market will exceed the trillion mark.

At present, the traditional offline subject education content (Chinese, mathematics, English, physics, chemistry, etc. ) can be made by courseware making tools, and then published or shared online to third-party social platforms through free or paid methods. Course-oriented users can be the public or students. Its advantage is that students can attend classes again, which is conducive to making their knowledge more solid. If possible, it is best to give relevant lectures offline to make online and offline more perfect.