Answer/Explanation:
economic reforms
The Progressive Era included social reforms involving equality, suffrage, improvement in the general welfare of people, and education, and economic reforms aimed at monopolies, trusts, and working conditions that challenged the way capitalism was working in America.
A. It's managed by the state
Education is controlled and managed by the state
Can be considered poor. Their GDP puts them in the second lowest position in the worldwide GDP rank, meaning that both their income and consumption are very low (small scale farming and textile manufacturing are also evidence of this) meaning their living conditions are sub-optimal for most of the people.
Brown v. Board of Education was a landmark case in which it was finally proven that segregation in institutions of education was highly unconstitutional, so you could say that that is the greatest effect since it made other schools become open for everyone as well.
