Social Categorization and Stereotyping
Research Focus
Measuring Stereotypes Indirectly
One difficulty in measuring stereotypes and prejudice is that people may not tell the truth about their beliefs. Most people do not want to admit - either to themselves or to others - that they hold stereotypes or that they are prejudiced toward some social groups. To get around this problem, social psychologists make use of a number of techniques that help them measure these beliefs more subtly and indirectly.
One indirect approach to assessing prejudice is called the bogus pipeline procedure. In this procedure, the experimenter first convinces the participants that he or he has access to their "true" beliefs, for instance, by getting access to a questionnaire that they completed at a prior experimental session. Once the participants are convinced that the researcher is able to assess their "true" attitudes, it is expected that they will be more honest in answering the rest of the questions they are asked because they want to be sure that the researcher does not catch them lying. The bogus pipeline procedure suggests that people may frequently mask their negative beliefs in public - people express more prejudice when they are in the bogus pipeline than they do when they are asked the same questions more directly.
Other indirect measures of prejudice are also frequently used in social psychological research, for instance - assessing nonverbal behaviors such as speech errors or physical closeness. One common measure involves asking participants to take a seat on a chair near a person from a different racial or ethnic group and measuring how far away the person sits. People who sit farther away are assumed to be more prejudiced toward the members of the group.
Because our stereotypes are activated spontaneously when we think about members of different social groups, it is possible to use reaction-time measures to assess this activation and thus to learn about people's stereotypes and prejudices. In these procedures, participants are asked to make a series of judgments about pictures or descriptions of social groups and then to answer questions as quickly as they can, but without making mistakes. The speed of these responses is used to determine an individual's stereotypes or prejudice.
The most popular reaction-time implicit measure of prejudice - the Implicit Association Test (IAT) - is frequently used to assess stereotypes and prejudice. The Implicit Association Test at age 7: A methodological and conceptual review. In the IAT, participants are asked to classify stimuli that they view on a computer screen into one of two categories by pressing one of two computer keys, one with their left hand and one with their right hand. Furthermore, the categories are arranged such that the responses to be answered with the left and right buttons either "fit with" (match) the stereotype or do not "fit with" (mismatch) the stereotype. For instance, in one version of the IAT, participants are shown pictures of men and women and also shown words related to gender stereotypes (e.g., strong, leader, or powerful for men and nurturing, emotional, or weak for women). Then the participants categorize the photos ("Is this picture a picture of a man or a woman?") and answer questions about the stereotypes ("Is this the word strong?) by pressing either the Yes button or the No button using either their left hand or their right hand.
When the responses are arranged on the screen in a "matching" way, such that the male category and the "strong" category are on the same side of the screen (e.g., on the right side), participants can do the task very quickly and they make few mistakes. It's just easier, because the stereotypes are matched or associated with the pictures in a way that makes sense. But when the images are arranged such that the women and the strong categories are on the same side, whereas the men and the weak categories are on the other side, most participants make more errors and respond more slowly. The basic assumption is that if two concepts are associated or linked, they will be responded to more quickly if they are classified using the same, rather than different, keys.
Implicit association procedures such as the IAT show that even participants who claim that they are not prejudiced do seem to hold cultural stereotypes about social groups. Even Black people themselves respond more quickly to positive words that are associated with White rather than Black faces on the IAT, suggesting that they have subtle racial prejudice toward Blacks.
Because they hold these beliefs, it is possible - although not guaranteed - that they may use them when responding to other people, creating a subtle and unconscious type of discrimination. Although the meaning of the IAT has been debated, research using implicit measures does suggest that - whether we know it or not, and even though we may try to control them when we can - our stereotypes and prejudices are easily activated when we see members of different social categories.
Do you hold implicit prejudices? Try the IAT yourself, here: https://implicit.harvard.edu/implicit
Although in some cases the stereotypes that are used to make judgments might actually be true of the individual being judged, in many other cases they are not. Stereotyping is problematic when the stereotypes we hold about a social group are inaccurate overall, and particularly when they do not apply to the individual who is being judged. Stereotyping others is simply unfair. Even if many women are more emotional than are most men, not all are, and it is not right to judge any one woman as if she is.
In the end, stereotypes become self-fulfilling prophecies, such that our expectations about the group members make the stereotypes come true. Once we believe that men make better leaders than women, we tend to behave toward men in ways that make it easier for them to lead. And we behave toward women in ways that make it more difficult for them to lead. The result? Men find it easier to excel in leadership positions, whereas women have to work hard to overcome the false beliefs about their lack of leadership abilities. And self-fulfilling prophecies are ubiquitous - even teachers' expectations about their students' academic abilities can influence the students' school performance.
Of course, you may think that you personally do not behave in these ways, and you may not. But research has found that stereotypes are often used out of our awareness, which makes it very difficult for us to correct them. Even when we think we are being completely fair, we may nevertheless be using our stereotypes to condone discrimination. And when we are distracted or under time pressure, these tendencies become even more powerful.
Furthermore, attempting to prevent our stereotype from coloring our reactions to others takes effort. We experience more negative effect (particularly anxiety) when we are with members of other groups than we do when we are with people from our own groups, and we need to use more cognitive resources to control our behavior because of our anxiety about revealing our stereotypes or prejudices. When we know that we need to control our expectations so that we do not unintentionally stereotype the other person, we may try to do so - but doing so takes effort and may frequently fail.