A classroom learning setting encourages a child to socialize with other students. He will gain valuable skills on how to socialize with his peers. These include learning how to deal with conflicts, how to work as a part of a group and how to make friends. These are valuable skills that he will be able to use for the rest of his life, especially in the workplace.
In a classroom education setting, the teacher is qualified to teach the subject and has the required certification to teach someone else appropriately. This may be a vocational certificate or a degree from an institution of higher learning.
The structure available in a classroom environment helps many students learn. They are able to have an established curriculum that ensures all areas of the course are covered in the allotted time. More material can be covered if a conflict arises, such as a missed day in the curriculum.
Criticism is something you may deal with on an everyday basis when you are an adult. In a classroom environment, a child is subjected to praise, but in the real world it is important to grasp that criticism can be positive as well as a way to improve. In a classroom environment, grades are a way to show positive progress, but criticism exists as well when effort is not applied.