Disadvantages, difficulty in interaction. Follow-up: Can you be more specific? Answer: 1, convenient and quick. In today's network informationization, distance education has been at the forefront of the times. Network education has got rid of the traditional teaching mode. Students no longer have to go to the classroom in person. As long as you can master knowledge in the first time through the network. Very convenient. 2. Distance education generally uses famous teachers to record courseware to explain. Students can get the guidance of top teachers in China, which is also a revolution that traditional education cannot achieve. 3. Distance education provides all-round services. More humane and comprehensive. Students can often enjoy 24-hour answering service. Help to master knowledge better. 4. Distance education and training cost is low. Because of the convenient network platform. Save the cost of classroom occupation, enrollment and publicity. Often the cost is lower than face-to-face teaching. Its defect is that it must rely on the platform of network, and the personnel participating in distance education must be able to surf the Internet and have certain knowledge of computer operation. So the audience of distance education is limited. At present, China does not have the strength to fully implement distance education.