Summary
Highlights
Humans are social animals with a strong tendency to form groups and identify with them, a concept known as social identity. Our ancestors lived and protected themselves in groups, leading to an innate desire to care for and identify with our own. Groups can be defined by factors like nationality, race, kinship, or shared beliefs. Wherever groups exist, prejudice can emerge.
Prejudice, literally 'to prejudge,' involves a positive or negative evaluation of someone based solely on their group membership. Positive prejudice favors members of one's own group, while negative prejudice involves unfavorable evaluations of those in different groups. Negative prejudice often escalates into discrimination, which is engaging in negative behavior towards individuals perceived as 'the other.'
Social psychologists often categorize groups as 'in-groups' (us) and 'out-groups' (them). We tend to treat in-group members and view them differently than out-group members, often perceiving our own group as diverse and out-groups as uniform. While groups offer benefits like protection and better problem-solving, a negative consequence of group formation is prejudice.
Stereotyping involves making generalizations, often overgeneralizations, about members of a particular group. Unlike prejudice, which is typically negative, stereotypes can sometimes be positive (e.g., elderly being wise). Stereotypes are about beliefs, while prejudice is an unjustified attitude, and discrimination is the behavior.
Muzaffar Sherif's 1954 Robbers Cave experiment demonstrated how easily intergroup conflict and prejudice can arise. Two groups of boys at a summer camp, through competitive activities, quickly developed hostility, leading to fights and vandalism. The conflict was only alleviated when the groups were forced to cooperate on 'superordinate goals' that required their combined efforts, transforming animosity into friendship.
Prejudice is a central topic in social psychology. A significant challenge in understanding prejudice is differentiating between explicit (conscious) and implicit (unconscious) attitudes. Researchers use various tools to measure these different forms of attitudes, revealing that much of our behavior operates on 'autopilot,' with unconscious associations often overriding conscious intentions. Recognizing these automatic biases is crucial for addressing and reducing prejudice. Historically, prejudice has been a root cause of intergroup conflict and remains a critical issue today, with a widespread consensus on the need to reduce and eradicate it for a better world.