Official website, Education Bureau of Dongsheng District, shows that the reason why teachers in Dongsheng District are not prepared is because all the teachers who are not prepared are temporary workers or contract workers. According to relevant regulations, the staff of government agencies and institutions generally sign five-year contracts and enjoy the working treatment of institutions in accordance with relevant regulations, but the contract workers we refer to generally refer to temporary workers. Non-editing teachers are generally called substitute teachers, so they are not editing.

Teacher is a kind of honorific title for teachers, so it is also called teacher, tutor, teacher, etc. It is a special profession, which has existed since ancient times and refers to people who impart knowledge, morality and so on to students. Professionally, such as teacher Xue in ancient times, teachers and professors in schools now, various coaches and so on.