The answer is:
mental maps of reality
Shelby remembers from her anthropology class that racial categories are determined by mental maps of reality.
Mental maps of reality is a persons point-of-view perception of their area of interaction. We all have mental maps we carry around in our heads to make sense of the geographical world around us.
Newspapers ,radios and television
In the First Amendment, freedom of speech is expressly guaranteed, ensuring the right of citizens to assemble for any government-related purpose. Equality of association covers the actions of those gatherings and the structure of them. Examples of freedom of expression here in the United States include criticism of the government and the advancement of theories or opinions that some would perceive to be divisive. In the U.S., under the limits of the "offense principle," or the "harm principle," these types of statements are permitted. I hope this helps.