Prejudice refers to the beliefs, thoughts, feelings, and attitudes someone holds about a group. A prejudice is not based on personal experience; instead, it is a prejudgment, originating outside actual experience. Recall from the chapter on Crime and Deviance that the criminalization of marijuana was based on anti-immigrant sentiment; proponents used fictional, fear-instilling stories of "reefer madness" and rampant immoral and illegal activities among Spanish-speaking people to justify new laws and harsh treatment of marijuana users. Many people who supported criminalizing marijuana had never met any of the new immigrants who were rumored to use it; the ideas were based in prejudice.
While prejudice is based in beliefs outside of experience, experience can lead people to feel that their prejudice is confirmed or justified. This is a type of confirmation bias. For example, if someone is taught to believe that a certain ethnic group has negative attributes, every negative act committed someone in that group can be seen as confirming the prejudice. Even a minor social offense committed by a member of the ethnic group, like crossing the street outside the crosswalk or talking too loudly on a bus, could confirm the prejudice.
While prejudice often originates outside experience, it isn't instinctive. Prejudice—as well as the stereotypes that lead to it and the discrimination that stems from it—is most often taught and learned. The teaching arrives in many forms, from direct instruction or indoctrination, to observation and socialization. Movies, books, charismatic speakers, and even a desire to impress others can all support the development of prejudices.
The content of this course has been taken from the free Sociology textbook by Openstax