It turns out that singling out African-American students and casting them as slaves in a mock "auction" as their white classmates watch is not an appropriate way to foster learning.
원문출처 : https://www.cnn.com/2019/05/30/us/ny-school-mock-slave-auction-trnd/index.html
원문출처 : https://www.cnn.com/2019/05/30/us/ny-school-mock-slave-auction-trnd/index.html