Verified for the 2025 AP Psychology (2025) exam•Last Updated on March 5, 2025
Attribution theory explores how we explain behavior, both our own and others'. It covers internal and external attributions, explanatory styles, and common biases that affect our judgments. Understanding these concepts helps us navigate social interactions and self-perception more effectively.
Person perception processes, including the mere exposure effect and self-fulfilling prophecies, shape how we view and interact with others. Social comparison types further influence our self-evaluation and satisfaction with life circumstances. These concepts are crucial for understanding social psychology.
When people try to explain why something happened, they usually blame either the person or the situation. Internal attributions (also called dispositional) mean that the behavior happened because of who the person is, while external attributions (also called situational) mean the behavior happened because of outside factors.
If someone does well on a test, different attributions could be made:
Internal attributions focus on things like:
External attributions consider things like:
People often switch between these explanations depending on the situation. Sometimes, they give themselves credit for successes (internal) but blame failures on outside forces (external), a pattern called the self-serving bias.
Explanatory style is the way people usually explain what happens to them, both good and bad. This habit of thinking can affect their mental health, motivation, and resilience. There are two main styles:
Optimistic style ☀️
Pessimistic style ⛈️
These thinking patterns shape how people handle challenges. Optimistic thinkers tend to bounce back from setbacks more easily, while pessimistic thinkers may feel stuck or discouraged. Recognizing and adjusting an explanatory style can help improve resilience and overall well-being.
People naturally develop certain biases when making attributions about behavior. These biases can significantly impact relationships and social interactions.
Actor-Observer Bias
Fundamental attribution error
Self-serving bias
These biases affect how we perceive others and how we explain our own behavior. Being aware of them can help people judge situations more fairly and avoid misunderstandings.
Locus of control refers to a person’s belief about what influences their success or failure in life. It develops through experience and affects motivation, decision-making, and how people handle challenges. Some people believe they control their own fate (internal locus of control), while others think outcomes are mostly due to outside forces (external locus of control).
People with an internal locus of control believe that their actions determine what happens to them. They tend to:
People with an external locus of control believe that outside forces, such as luck, fate, or other people, shape their lives. They are more likely to:
A person’s locus of control can influence their success in school, work, and personal life. While having an internal locus of control is generally linked to better outcomes, a balance is important. In some situations, recognizing that external factors play a role can help people adjust to setbacks without unnecessary self-blame.
The mere exposure effect explains why people tend to like things more simply because they see them often. Even without direct interaction or deep thinking, repeated exposure to something makes it feel more familiar and comfortable. This phenomenon shapes preferences in many areas of daily life.
It is commonly seen in:
The mere exposure effect works because the brain processes familiar things more easily. When something feels effortless to recognize, people tend to have a more positive reaction to it. This happens unconsciously, meaning people may not even realize that exposure is shaping their preferences.
A self-fulfilling prophecy happens when a belief or expectation influences behavior in a way that makes the belief come true. This creates a cycle where what we expect ends up becoming reality, even if it wasn't true at first.
The process follows a pattern:
This effect can shape many areas of life:
Self-fulfilling prophecies can be positive or negative, depending on the expectation. Recognizing this pattern can help people challenge limiting beliefs and create more positive outcomes.
People naturally compare themselves to others to understand their own success, abilities, and overall situation. These comparisons shape self-esteem, motivation, and life satisfaction. There are two main types: upward and downward comparisons.
Upward comparisons happen when people compare themselves to those who are more successful, skilled, or fortunate.
Downward comparisons happen when people compare themselves to those who are worse off in some way.
Relative deprivation occurs when social comparisons create feelings of unfairness. If people see others with more advantages, they may feel dissatisfied with their own situation. This can lead to frustration, motivation for change, and even social movements when many people feel deprived in the same way.