Undoubtedly, a conversation about children's education has brought up a long discussion between those people who think in a different way. Consequently, certain people argue that formal education must be introduced in children's life as early as possible, while, others support the idea that children shouldn't have to go to school before they turn at least 7 years old. In my opinion, children must be in school, and age can't be a rule. I'd like to show my idea in this essay.