Advantages and disadvantages of online teaching? Answer: 1. Advantages of online teaching: 1, breaking the time and space limitations of traditional teaching. 2. It is easy to broaden the knowledge of college students. 3. Make academic evaluation more open, fair and just. 4. It is conducive to the promotion of research-based learning. Second, the shortcomings of online teaching: 1, colleges and universities to carry out online teaching, educators and educatees need a long-term, gradual change and adaptation process in teaching concepts and teaching habits. 2. The development of network teaching requires both teachers and students to have certain knowledge of modern information technology. However, the information technology education in domestic universities is relatively backward, which also limits the development of online teaching. 3. It is difficult to carry out online teaching of management. The amount of information on the Internet is like the sea of Wang Yang, both scientific and unscientific, and some violent pornographic information is also common. Therefore, the management of network teaching is still a new topic. 4. Network teaching is incomparable to the traditional teaching mode in colleges and universities, and this kind of ideological training is very important for the quality education and innovative education of the educated. 5. Network teaching is based on modern high-tech educational technology, which requires considerable capital investment in both technology and equipment.