1, Confucius: "The Analects of Confucius Zhang Zi" At first, Confucius' disciples addressed Confucius as a master, and later Confucius became a teacher's address.

2. Teacher: generally refers to teachers and teachers.

3. Master: the general term for teachers.

4. Shi Bao: In ancient times, it was an official position to teach aristocratic children. He was guaranteed by a teacher and was collectively called "Shi Bao".

5. Shi is still the father of Shi.

6. Sir: "On the Book of Rites and Quli": "From Yu Xiansheng, you can't talk to people across the street.

7. Master: an official in charge of the management of imperial children. "