Final answer:
Ethnic studies courses teach students about the histories, cultures, and experiences of different ethnic groups, promoting diversity and social justice.
Step-by-step explanation:
Ethnic studies courses teach students about the histories, cultures, and experiences of different ethnic groups. These courses explore topics such as racial identity, social inequality, discrimination, and the contributions of marginalized communities to U.S. history and society. They aim to provide students with a deeper understanding of diversity, promote social justice, and challenge stereotypes and biases.