The teacher's personal number of Henan Continuing Education Network is for everyone to record. The serial number of teachers' continuing education is: the serial number of continuing education certificate is the continuing education certificate issued by your unit when you join the company, with a serial number on it. The word "teacher" has two meanings, which refers to both a social role and the undertaker of this role. Teachers in a broad sense refer to those who impart knowledge and experience, while teachers in a narrow sense refer to those who have received special education and training and are engaged in education and teaching in education (schools). Professionals engaged in education and teaching. Undertaking the mission of teaching and educating people, cultivating builders and successors of socialist cause and improving national quality —— From the Teacher Law of People's Republic of China (PRC).