America, of course. America attaches importance to education. Teachers of pre-school education are "educators", that is, people with high academic qualifications can do pre-school education. The education of sons and daughters before middle school, the school is a master's degree in education, and the university is a professional education. Therefore, studying education, the United States attaches importance to education, and the salary of primary school teachers will not be lower than that of university professors, because these teachers are educators, not teachers.