https://www.forbes.com/sites/nickmorrison/2020/04/15/teachers-just-as-likely-to-be-racially-biased-as-anyone-else/?sh=562409e67410
https://www.brookings.edu/research/race-gaps-in-sat-scores-highlight-inequality-and-hinder-upward-mobility/
https://www.latimes.com/science/sciencenow/la-sci-sn-black-boys-preschool-20160928-snap-story.html