Research and common sense describe that well-experienced teachers make smarter students.

Take the example of Singapore, Korea, and Finland's education system. These countries recruit toppers as their teachers. As, teachers make students and students bring prestige to the school.

A data from OCED(Organization for Economic Cooperation and Development) suggests that teachers' cognitive skills can put an impact on students. They also investigate why in some countries teachers are smart?.

The importance of teacher learning -

There are numerous factors that contribute to students' success.

If a teacher has a good cognitive skill then students can easily grasp everything. Hence, the performance of that learner must be much better.

Moreover, an ocean of knowledge. This skill also helps in scoring high grades in the class. As the trainer has an abundance of knowledge regarding his / her subject, then the trainer can explain everything in an effective manner.

Moving on, grasping the attention of learners. If a teacher can grasp the attention of every student then the students also show their more interest in studies.

Overall, it depends on the teacher and their effective teaching skills that how they are teaching to make the life of a student much better.