How is Li's online photography class?

Li is good at online photography. Because Li is a senior educator with rich teaching experience and profound academic foundation, her online courses are rigorous, systematic and easy to understand, which can help students improve their academic level quickly. In addition, Li's online class also provides rich learning resources and interactive mechanisms. Students can communicate with teachers and classmates through online discussion, correcting homework and answering questions, so as to discuss academic issues together and improve learning effect.