Teachers learn a lot because they want to push all the knowledge into students, and then after completing their studies so that the student can decide on the direction of the profession.
And it would be possible to immediately divide the children according to their abilities.
No matter what you say, people, like ants, have certain abilities from nature. Someone has developed physical strength, someone is hardy, someone is smarter, someone is more inventive. An inventive student will order essay writing service
, and he will spend his free time from studies as he wants.