Blind evaluation refers to the evaluation that needs to be conducted by teachers who are not in school, or local experts, or teachers from other schools. This process is called blind examination of papers. Blind examination of test papers will be stricter than direct examination in schools. If one party fails, its test papers will fail.

Significance of blind examination of examination papers;

A system of organizing expert group review: anonymous submission, that is, the reviewer does not know who the author of the paper is.