The main forms of college labor classes are cleaning and weeding. Many college students describe themselves as the equivalent of free labor in class.
According to the traditional labor classification theory, labor can be divided into two categories: mental labor and manual labor. Because there is a major contradiction in human nature, that is, the contradiction between human consciousness subject and life ontology. Any human behavior is the externalization of these contradictions and the comprehensive result of them.
Physical labor and mental labor refer to physical labor or mental labor that is not completely separated in human practice. This does not mean the separation of the two in expression, but the unity of the two in practice, which stems from the relationship between concept and practice itself.
In today's society, mental work is generally well paid or rewarded.