The word "teaching" appeared on Mencius wholeheartedly, that is, "being educated by talents in the world, three pleasures are also". Mencius was the first person who used both "teaching" and "teaching" in the history of our country.

Second, the significance of education

Education can be divided into broad sense and narrow sense;

Education in a broad sense: refers to all activities that can increase people's knowledge and skills, influence people's ideology and morality and enhance people's physique, including family, social and school education.

Chivalrous education: only refers to school education.

Third, the theory of educational origin.