Answer:
Banding
Explanation:
Banding is a sociological term that indicates the formation of a group of people with many different cultural levels. It is a way of including cultural diversity in a group that used to be homogeneous in terms of culture. In the case of the choice made in the question, the decision to hire the African-American teacher was made based on the concept of Banding, since the school chose this teacher to bring more cultural diversity in the school environment.