Ms. mcguean uses exercises in the class that encourage her students to think deeply about interethnic issues. she wants to reduce prejudice among her students by having them think about the concept of social justice and equity in various ethnic groups. in this scenario, the teacher is applying the concept of:

I believe the answer is:  Issues-centered education

Issues-centered education refers to a form of education that is conducted by exposing the children with real life scenarios. The purpose of this education is to help the students to develop critical thinking in observing the social situation that happens around them and hopefully provide an appropriate solution for it.

answer; /// decreasing responsiveness to a stimulus to which one is repeatedly exposed;