Answer:
the ruling cited research conducted by social scientists.
Step-by-step explanation:
the research of two psychologists, Kenneth and Mamie Clark was used to argue that the very fact black and white children were sent to separate schools damaged the black children’s self-esteem, stigmatized them, and adversely shaped their self-image for the rest of their lives. This showed them they were unworthy of being educated ; school segregation reinforced notions of difference and inequality associated with race prejudice and racism.