---
title: "Henri Tajfel | Social Psychology"
description: "Henri Tajfel is the social psychologist behind social identity theory and minimal group research, showing how group labels shape bias, prejudice, and favoritism."
canonical: "https://fiveable.me/social-psychology/key-terms/henri-tajfel"
type: "key-term"
subject: "Social Psychology"
unit: "Unit 4"
---

# Henri Tajfel | Social Psychology

## Definition

Henri Tajfel was a social psychologist best known for social identity theory and the minimal group paradigm. In Social Psychology, his work explains how group labels can quickly shape favoritism, prejudice, and discrimination.

## What It Is

Henri Tajfel is the social psychologist most closely tied to social identity theory, the idea that part of your self-concept comes from the groups you belong to. In Social Psychology, his name shows up when you are explaining why people divide into groups so quickly and why those divisions can change attitudes, judgments, and behavior.

Tajfel’s best-known contribution came from experiments showing that you do not need deep history, conflict, or real competition for group bias to appear. Even when people were assigned to meaningless groups, they often favored their own group over the other one. That finding is the core of the minimal group paradigm, and it surprised researchers because the groups were so trivial.

His work helps explain a simple pattern: once people sort others into “us” and “them,” they often start acting as if the distinction matters. The group label becomes part of how people think about themselves, so protecting the ingroup can feel personal, not just social. That is why Tajfel’s ideas connect so closely to ingroup favoritism, stereotypes, and prejudice.

Tajfel also showed that group membership can affect self-esteem. If being part of a group makes you feel positively about yourself, you may judge your group more favorably and compare it against outgroups in a way that boosts status. This is one reason social identity theory links identity, comparison, and bias in one framework.

A useful way to read Tajfel in a class scenario is to ask: did the behavior come from a real resource conflict, or just from categorizing people into groups? If the answer is mostly categorization, Tajfel is probably the better explanation. His research is a big reason Social Psychology treats intergroup bias as something that can emerge from ordinary thinking, not just extreme prejudice.

## Why It Matters

Henri Tajfel matters because he gives Social Psychology a way to explain prejudice and discrimination that does not depend on obvious hatred or direct competition. His work shows that bias can start with something as basic as group labeling, which makes it much easier to spot in everyday life.

That idea connects several topics in the course. When you read about stereotypes, Tajfel helps explain why people may simplify others into categories before they have much information. When you study prejudice, his work shows how negative attitudes can grow from the need to favor one’s own group. When you get to discrimination, his ideas help explain how a mental “us versus them” split can turn into unequal treatment.

Tajfel is also useful because his findings are not limited to dramatic conflicts. They help you interpret classroom examples, sports rivalries, political identity, and even quick first impressions. If a scenario shows people favoring their own side despite weak reasons, that is exactly the kind of pattern Tajfel’s research was designed to explain.

He also matters for research method. The minimal group paradigm is a classic example of how psychologists test whether a behavior needs a strong cause or can appear under very small conditions. That makes Tajfel a strong reference point when you are asked to explain why social behavior can look irrational but still follow a pattern.

## Connections

### Social Identity Theory

Tajfel is one of the main names behind social identity theory, which says that group membership becomes part of your self-concept. This connection matters because his research explains where the theory came from and why identity can shape behavior even when the group is arbitrary. If a question asks why people defend an ingroup, Tajfel is the bridge to that answer.

### Ingroup Favoritism

Tajfel’s experiments showed that people often give better outcomes to their own group, even when the group was created in a meaningless way. That is ingroup favoritism in action. The link is useful when you need to explain why people may support their team, clique, party, or identity group more quickly than they evaluate outsiders.

### Minimal Group Paradigm

This is the research setup most associated with Tajfel. People are split into groups based on tiny or random differences, then researchers measure whether they still favor their own group. The result is powerful because it shows that group bias does not need long-term conflict, shared history, or real resources to appear.

### Prejudice: Causes and Consequences

Tajfel’s work adds a social-cognitive cause of prejudice to the course. Instead of focusing only on personality or open hostility, it shows how categorization and identity can produce bias. That makes his research especially useful when you are comparing different explanations for why prejudice starts and why it sticks around.

## On the AP Exam

A quiz or short-answer question may give you a situation where people are divided into groups for almost no reason, then one group gets extra points, praise, or trust. Your job is to identify Tajfel’s ideas in the scenario and explain that the bias comes from social categorization and ingroup favoritism, not necessarily from real conflict. In an essay, you might use his name to support an explanation of why prejudice can form even when groups are arbitrary. In a case analysis, look for “us versus them” behavior, self-esteem protection, or preference for one’s own group. If the prompt mentions the minimal group paradigm, that is a strong signal that Tajfel is the concept being tested.

## Henri Tajfel vs Robbers Cave Experiment

Both Tajfel and Robbers Cave deal with intergroup bias, but they explain it differently. Robbers Cave focuses on competition over resources creating hostility, while Tajfel shows that even meaningless group labels can produce favoritism. If the scenario has real competition, Robbers Cave fits better. If the groups are basically arbitrary, Tajfel is the better match.

## Key Takeaways

- Henri Tajfel is the social psychologist most associated with social identity theory and the minimal group paradigm.
- His research showed that people can favor their own group even when the group is random or trivial.
- Tajfel helped explain prejudice as a product of categorization, comparison, and self-esteem, not just open conflict.
- His work is useful when you need to identify ingroup favoritism, stereotyping, or quick us-versus-them thinking.
- If a scenario has weak group differences but strong bias, Tajfel is often the best explanation.

## FAQs

### What is Henri Tajfel in Social Psychology?

Henri Tajfel is the social psychologist known for social identity theory and research on minimal groups. In Social Psychology, his work explains how simply being placed into a group can shape self-image, favoritism, and bias toward outsiders.

### How is Henri Tajfel related to social identity theory?

Tajfel helped develop social identity theory, which says group membership becomes part of who you are. He showed that people often protect and value their ingroup because the group helps support self-esteem and a positive self-concept.

### What did the minimal group paradigm show?

It showed that even tiny, meaningless group differences can produce ingroup favoritism. People still tend to give better outcomes or more positive judgments to their own group, which means strong bias does not always require real conflict.

### Is Henri Tajfel the same as Robbers Cave?

No. Tajfel is linked to minimal group research and social identity theory, while Robbers Cave is a realistic conflict study. Tajfel focuses on bias from categorization, and Robbers Cave focuses on competition over resources creating intergroup hostility.

## Related Study Guides

- [4.3 Social Identity Theory](/social-psychology/unit-4/social-identity-theory/study-guide/FObBDkvH0JuH30mU)
- [9.1 Formation and Maintenance of Stereotypes](/social-psychology/unit-9/formation-maintenance-stereotypes/study-guide/VTm9lXy3gCkeJbMB)
- [8.4 Intergroup Relations and Conflict](/social-psychology/unit-8/intergroup-relations-conflict/study-guide/WpWpphVbKXRlPRqn)
- [9.2 Prejudice: Causes and Consequences](/social-psychology/unit-9/prejudice-consequences/study-guide/diPgHtbD1OyrukSt)
- [9.3 Discrimination: Individual and Institutional](/social-psychology/unit-9/discrimination-individual-institutional/study-guide/q8Px0xKnmGoX430F)

## About This Document

Canonical Fiveable pages are available as Markdown at the same path plus `.md`.

- [llms.txt](https://fiveable.me/llms.txt): index of Fiveable's sections and URL patterns
- [llms-full.txt](https://fiveable.me/llms-full.txt): complete subject and unit listing
- [MCP server](https://fiveable.me/mcp): call Fiveable as tools instead of fetching pages (`https://fiveable.me/api/mcp`)
- [MCP server for AP teachers](https://fiveable.me/mcp/teachers): a teacher's classes, assignments and AP-rubric grading (`https://fiveable.me/api/mcp/teacher`)

## Structured Data

```json
{"@context":"https://schema.org","@graph":[{"@type":"LearningResource","@id":"https://fiveable.me/social-psychology/key-terms/henri-tajfel#resource","name":"Henri Tajfel | Social Psychology","url":"https://fiveable.me/social-psychology/key-terms/henri-tajfel","learningResourceType":"Concept explainer","educationalLevel":"AP® / High School","about":{"@id":"https://fiveable.me/social-psychology/key-terms/henri-tajfel#term"},"audience":{"@type":"EducationalAudience","educationalRole":"student"},"dateModified":"2026-07-03T02:23:57.037Z","isPartOf":{"@type":"Collection","name":"Social Psychology Key Terms","url":"https://fiveable.me/social-psychology/key-terms"},"publisher":{"@type":"Organization","name":"Fiveable","url":"https://fiveable.me"}},{"@type":"DefinedTerm","@id":"https://fiveable.me/social-psychology/key-terms/henri-tajfel#term","name":"Henri Tajfel","description":"Henri Tajfel was a social psychologist best known for social identity theory and the minimal group paradigm. In Social Psychology, his work explains how group labels can quickly shape favoritism, prejudice, and discrimination.","url":"https://fiveable.me/social-psychology/key-terms/henri-tajfel","inDefinedTermSet":{"@type":"DefinedTermSet","name":"Social Psychology Key Terms","url":"https://fiveable.me/social-psychology/key-terms"}},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is Henri Tajfel in Social Psychology?","acceptedAnswer":{"@type":"Answer","text":"Henri Tajfel is the social psychologist known for social identity theory and research on minimal groups. In Social Psychology, his work explains how simply being placed into a group can shape self-image, favoritism, and bias toward outsiders."}},{"@type":"Question","name":"How is Henri Tajfel related to social identity theory?","acceptedAnswer":{"@type":"Answer","text":"Tajfel helped develop social identity theory, which says group membership becomes part of who you are. He showed that people often protect and value their ingroup because the group helps support self-esteem and a positive self-concept."}},{"@type":"Question","name":"What did the minimal group paradigm show?","acceptedAnswer":{"@type":"Answer","text":"It showed that even tiny, meaningless group differences can produce ingroup favoritism. People still tend to give better outcomes or more positive judgments to their own group, which means strong bias does not always require real conflict."}},{"@type":"Question","name":"Is Henri Tajfel the same as Robbers Cave?","acceptedAnswer":{"@type":"Answer","text":"No. Tajfel is linked to minimal group research and social identity theory, while Robbers Cave is a realistic conflict study. Tajfel focuses on bias from categorization, and Robbers Cave focuses on competition over resources creating intergroup hostility."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Social Psychology","item":"https://fiveable.me/social-psychology"},{"@type":"ListItem","position":2,"name":"Key Terms","item":"https://fiveable.me/social-psychology/key-terms"},{"@type":"ListItem","position":3,"name":"Unit 4","item":"https://fiveable.me/social-psychology/unit-4"},{"@type":"ListItem","position":4,"name":"Henri Tajfel"}]}]}
```