In the future employment direction, unless you continue to study PhD and get overseas returnees, the possibility of entering colleges and universities for targeted research is zero, but it is not excluded that some audio-visual centers or network centers in colleges and universities have this demand, and students are generally enrolled according to teaching AIDS. In recent years, the general requirement for recruiting educational technology is that as long as you are a doctor, you will still give up when you enter colleges and universities. I will never threaten my brothers and sisters again. Take my alma mater as an example. Educational technology is B+, not a doctor, but a master's alma mater, A+, not 985 or returnees.