But from the form and style of this signature, we can see that teachers are eager to be close to young students and have the same language with them. From this perspective, he should be a good teacher who is trying to teach students well.

A good idea is not necessarily a good practice. Because students are a group, overly personalized signatures may have completely opposite effects on each individual in the group.

For students and uncertain objects, teachers' behavior and language should be moderate. For a single student or a stable small group, it is more effective to adopt targeted communication methods. Personalization can exist at this time, but it is not necessary.