---
title: "Sherif's Robbers Cave Experiment | Social Psychology"
description: "Sherif's Robbers Cave Experiment is a classic Social Psychology study showing how competition fuels intergroup conflict and cooperation reduces tension."
canonical: "https://fiveable.me/social-psychology/key-terms/sherifs-robbers-cave-experiment"
type: "key-term"
subject: "Social Psychology"
unit: "Unit 1"
---

# Sherif's Robbers Cave Experiment | Social Psychology

## Definition

Sherif's Robbers Cave Experiment is a Social Psychology study where two groups of boys developed hostility through competition, then reduced conflict through shared goals.

## What It Is

Sherif's Robbers Cave Experiment is a classic Social Psychology study on how group conflict starts and how it can be reduced. Muzafer Sherif studied 22 boys at a summer camp, splitting them into two separate groups so they would form their own identities before meeting each other.

At first, each group spent time bonding on its own. That matters because the boys did not just become random individuals in a room, they developed an in-group, which is the kind of group people naturally protect and favor. In Social Psychology, that setup makes later conflict easier to observe because the boys already had a strong us-versus-them mindset.

The conflict phase came when the groups were brought into competition over limited rewards. Once the Eagles and Rattlers were competing, name-calling, insults, and aggressive behavior increased. Sherif showed that prejudice and hostility can grow out of realistic competition, not just out of personality differences or random dislike.

The second big insight came from the way Sherif reduced the tension. He introduced superordinate goals, meaning tasks the groups could only complete by working together. A classic example was fixing a shared problem, like a broken water supply, where neither group could succeed alone. Cooperation changed the situation because it gave both groups a reason to see each other as teammates instead of rivals.

That is why the study shows more than just “competition causes drama.” It shows a pattern Social Psychology uses again and again: when groups are divided, competition can harden boundaries, but shared goals can soften them. If you are reading a scenario and see two groups becoming hostile after scarce resources or status are on the line, Robbers Cave is probably the lens you want.

## Why It Matters

Sherif's Robbers Cave Experiment matters because it gives Social Psychology a clear way to explain why group conflict happens in schools, workplaces, teams, and communities. It links prejudice to situation and structure, not just to bad attitudes inside one person.

The study is especially useful when you are trying to explain why two groups that seemed fine at first suddenly turn competitive. It shows that conflict can grow when groups are made to compete for limited rewards, attention, or status. That idea shows up in class discussions about sports rivalries, classroom grouping, club politics, labor disputes, and neighborhood tensions.

It also gives you a concrete example of conflict reduction. Instead of just saying people should “get along,” Sherif showed that shared goals work best when both groups need each other to succeed. That is a more precise idea than simple friendship or forced closeness, and it connects directly to later work on intergroup relations.

Because the experiment is a classic field study, it also helps you talk about research design in Social Psychology. You can describe the setting, the manipulation of competition, and the behavioral observations that followed. That makes it a handy case when you need evidence for how social situations shape behavior.

## Connections

### [Intergroup Conflict](/social-psychology/key-terms/intergroup-conflict)

Robbers Cave is one of the clearest examples of intergroup conflict in Social Psychology. The boys did not become hostile just because they were different, they became hostile when the situation pushed them into competition. That makes the study a model for explaining how rivalry, status, and scarce resources can turn one group against another.

### [Allport's Contact Hypothesis](/social-psychology/key-terms/allports-contact-hypothesis)

Both ideas deal with reducing prejudice between groups, but they do it differently. Sherif focused on superordinate goals and cooperation, while Allport emphasized the conditions under which contact can lower bias. If a question asks how to bring groups together, these two theories often sit side by side.

### Social Identity Theory

Robbers Cave fits Social Identity Theory because the boys quickly formed in-groups and out-groups. Once they had group labels, they started favoring their own side and treating the other side as a rival. This connection helps explain why group identity can shape perception, loyalty, and conflict even when the groups are otherwise similar.

### [Kurt Lewin](/social-psychology/key-terms/kurt-lewin)

Sherif's work fits the broader social psychology tradition shaped by Kurt Lewin, who stressed that behavior depends on the person and the social environment. Robbers Cave shows that the setting matters a lot, since changing the camp conditions changed how the boys treated each other. That makes the study a good example of situational influence.

## On the AP Exam

A quiz item or essay prompt may give you a story about two groups getting hostile after competing for scarce rewards, and you would identify Sherif's Robbers Cave Experiment as the best match. The move is to connect the conflict to realistic competition, then explain how superordinate goals reduced it. If the question asks how prejudice formed, you should not blame personality alone. Instead, trace the situation: group identity first, competition second, cooperation last.

On a short answer or discussion response, use the terms in order. Say the groups became in-groups, competition created hostility, and a shared task lowered tension. That sequence shows you know the mechanism, not just the name of the study.

## Sherif's Robbers Cave Experiment vs Allport's Contact Hypothesis

Both are about reducing prejudice between groups, but they are not the same. Sherif's Robbers Cave Experiment shows that cooperation on superordinate goals can reduce intergroup hostility after competition has formed, while Allport's Contact Hypothesis focuses on conditions for positive contact to lower prejudice. If the scenario emphasizes shared tasks that both groups need to complete, Robbers Cave is the better fit.

## Key Takeaways

- Sherif's Robbers Cave Experiment is a Social Psychology study showing how group competition can create hostility and prejudice.
- The boys in the study formed strong in-groups first, which made later rivalry easier to trigger.
- Competition over limited rewards increased name-calling and conflict between the groups.
- Sherif reduced tension by introducing superordinate goals, tasks that required cooperation from both groups.
- The study is useful whenever you need to explain how social situations shape intergroup behavior, not just individual attitudes.

## FAQs

### What is Sherif's Robbers Cave Experiment in Social Psychology?

It is a classic study by Muzafer Sherif showing how competition between groups can create hostility. Two groups of boys at a summer camp formed separate identities, competed for resources, and then became more cooperative when they had to work toward shared goals.

### Why did the boys in Robbers Cave become hostile?

They became hostile after the experiment introduced competition over limited rewards. Social Psychology uses this study to show that conflict can come from the situation, especially when people are pushed into in-groups and out-groups with something to win or lose.

### How did Sherif reduce conflict in the experiment?

He used superordinate goals, which are tasks neither group could solve alone. When both groups had to cooperate to handle a shared problem, the hostility dropped because they had a reason to see each other as partners instead of rivals.

### Is Robbers Cave the same as Allport's Contact Hypothesis?

No. They overlap because both deal with prejudice and intergroup relations, but they focus on different mechanisms. Robbers Cave emphasizes competition and cooperation around shared goals, while Allport's Contact Hypothesis focuses on the conditions that make direct contact between groups reduce bias.

## Related Study Guides

- [1.2 Historical Development of Social Psychology](/social-psychology/unit-1/historical-development-social-psychology/study-guide/XFDTgWRfMRPPPQkD)

## About This Document

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