Understandably, learning from teachers may make students feel that their learning significance is directly related to calligraphers. But we should give students correct guidance. Because students don't see the problem comprehensively. As a teacher, we should patiently help students analyze the causes of poor math performance, study × methods × habits, etc. Let students concentrate on solving problems.

Achievement, in a broad sense, is the monitoring of school teaching quality, and in a narrow sense, it refers to a student's academic performance at school.