„Exposure to better environments during (early) childhood has the potential to improve achievement and long-term educational outcomes. This evidence suggests that social origin, which shapes the family environment and parental investments, may generate social inequalities in skill development even when there are no differences in innate abilities.“
Dr. Giampiero Passaretta u. a., Is Social Inequality in School-Age Achievement Generated before or during Schooling? A European Perspective. In: European Sociological Review, 2022, 38, S. 851.