"Teaching" refers to teaching, which not only teaches the cultural knowledge summarized by predecessors, but also enables more people to understand and master it and improve the level of social civilization, and belongs to the visible world of rational reality;

"Teaching" refers to self-cultivation, which not only guides people's enthusiasm for understanding and rational use of nature, but also inspires people's good hearts and pursues the harmony between man, society and nature, and belongs to the knowable world of spiritual change. Teaching is accompanied by education, which includes teaching and the combination of teaching and education, and education can be called education.

Extended data:

Education can be divided into three levels:

The first level is to impart knowledge;

The second level is to cultivate ability after mastering a certain knowledge base;

The third level is to improve quality on the basis of knowledge and ability, which is also the fundamental purpose of education. These internal qualities are more the result of cultural accumulation, knowledge internalization and transformation, and also related to personal IQ and EQ.

The solution of difficulties depends on knowledge, profound beauty and ugliness need knowledge judgment, the distinction between good and evil needs knowledge discrimination, a happy life needs knowledge bedding, and a noble soul needs knowledge enlightenment. Ability training is the process of education, and imparting knowledge is the basic function of education. If the basic function of imparting knowledge is not done well, the fundamental purpose of education will certainly not be achieved.