UNIT 4.2 · SOCIAL PSYCHOLOGY AND PERSONALITY
Attitude Formation and Change — AP Psychology Notes
Review attitudes, stereotypes, implicit measures, cognitive dissonance, persuasion routes and compliance techniques.

What Are Attitudes?
Definition
Attitudes are evaluations of objects, people, issues, or ideas. They are our likes and dislikes — favorable or unfavorable feelings toward something.
Key Characteristics:
- Can be positive, negative, or neutral
- Vary in strength (weak to strong)
- Influence behavior but don't always predict it
- Can be explicit (conscious) or implicit (unconscious)
- Relatively enduring but can change
ABC Model of Attitudes
Attitudes have three components that work together:
A = Affective (Feelings)
Emotional reactions and feelings toward the object. How does it make you feel?
B = Behavioral (Actions)
Tendencies to act in certain ways toward the object. How do you behave toward it?
C = Cognitive (Thoughts)
Beliefs and thoughts about the object. What do you think about it?
Example: Attitude Toward Exercise
- Affective: "I enjoy exercising; it makes me feel energized"
- Behavioral: "I go to the gym three times per week"
- Cognitive: "I believe exercise is important for health"
How Attitudes Form
Three Main Pathways
1. Direct Experience
Attitudes formed through personal encounters tend to be strongest. If you try sushi and love it, you develop a positive attitude. Personal experience creates more vivid, memorable, and emotionally powerful attitudes.
2. Social Learning (Observational Learning)
We adopt attitudes by observing and imitating others, especially parents, peers, and influential figures. If your parents express negative attitudes toward a political party, you may adopt similar views without direct experience.
3. Classical and Operant Conditioning
- Classical conditioning: Pairing neutral stimulus with positive/negative experience (advertisers pair products with attractive people, good music)
- Operant conditioning: Reinforced attitudes strengthen; punished attitudes weaken (praised for expressing certain views)
Stereotypes, Prejudice, and Discrimination
Stereotypes
Stereotypes are oversimplified, generalized beliefs about members of a group. They are cognitive shortcuts (schemas) that reduce cognitive load but can lead to inaccurate and harmful judgments.
Characteristics:
- Overgeneralize from a few examples to entire group
- Exaggerate differences between groups
- Minimize differences within groups (out-group homogeneity)
- Resistant to change due to confirmation bias and belief perseverance
- Can be positive, negative, or neutral (but often problematic)
Examples:
"All athletes are unintelligent," "Women are more emotional than men," "Elderly people can't use technology." These stereotypes ignore individual variation and create expectations that can become self-fulfilling prophecies.
Implicit Attitudes
Implicit attitudes are evaluations inferred from indirect measures of associations or response patterns, often without deliberate reporting. “Implicit” is not proof that every measured association is wholly unconscious, permanent or a direct cause of a particular action.
Key Features:
- Operate below conscious awareness
- The IAT is one indirect measure of relative association strength. A single score is not a diagnosis or definitive judgment of an individual’s character or future discrimination.
- Can contradict explicit attitudes (you may consciously reject bias but show implicit bias)
- Influence snap judgments and automatic behaviors
- Formed through repeated exposure and cultural conditioning
Example:
You consciously believe in gender equality (explicit attitude) but unconsciously associate leadership more strongly with men than women (implicit attitude). This can affect hiring decisions or evaluations without your awareness.
Prejudice and Discrimination
Prejudice (Attitude)
Prejudice is a negative attitude toward a group and its members. It's an unjustifiable (usually negative) attitude.
- Based on stereotypes
- Involves negative feelings and emotions
- Can lead to discrimination
Discrimination (Behavior)
Discrimination concerns unfair treatment based on group membership. It can reflect individual attitudes and/or institutional practices and incentives; it need not arise from a consciously expressed prejudice in every case.
- Unequal treatment based on group membership
- Can be overt (obvious) or subtle
- Examples: refusing to hire someone due to race, age, gender
Belief Perseverance and Confirmation Bias
Belief Perseverance
Belief perseverance is the tendency to cling to beliefs even when presented with contradictory evidence. Once formed, beliefs are difficult to change.
Why It Happens:
- Changing beliefs requires cognitive effort
- Beliefs become part of self-identity
- We rationalize contradictory evidence
- Emotional investment in existing beliefs
Example:
You believe a friend is untrustworthy based on one incident. Even when they repeatedly demonstrate trustworthiness, you continue to doubt them, interpreting ambiguous actions as confirming your original belief.
Confirmation Bias
Confirmation bias is the tendency to search for, interpret, and recall information that confirms our preexisting beliefs while ignoring contradictory evidence.
How It Works:
- Selectively attend to confirming information
- Interpret ambiguous evidence as supporting our view
- Remember confirming examples more than disconfirming ones
- Seek sources that agree with us
Together: Confirmation bias feeds belief perseverance. You actively seek confirming evidence (confirmation bias) and resist contradictory evidence (belief perseverance), creating a self-reinforcing cycle.
Cognitive Dissonance (Festinger)
What is Cognitive Dissonance?
Cognitive dissonance (Leon Festinger, 1957) is the uncomfortable mental tension that occurs when our attitudes and behaviors are inconsistent or when we hold two conflicting cognitions (beliefs, attitudes, or values).
The Process:
- Attitude and behavior clash (or two attitudes clash)
- Experience psychological discomfort/tension
- Motivated to reduce dissonance
- Change attitude OR change behavior OR add new cognition to justify inconsistency
Classic Example: Smoking
- Attitude: "Smoking is unhealthy and dangerous"
- Behavior: You smoke regularly
- Dissonance: Uncomfortable tension between knowing it's harmful and doing it anyway
- Ways to reduce dissonance:
- Change behavior: Stop smoking or seek help to change the behavior. Difficulty varies; it is not a universal “hardest option.”
- Change attitude: "It's not that bad" or "I enjoy it, worth the risk"
- Add a justifying cognition, such as “My grandpa smoked and lived to 95.” This illustrates rationalization, not sound health evidence; exercise does not cancel smoking’s harms.
Festinger & Carlsmith Study (1959)
Classic experiment demonstrating cognitive dissonance:
- Participants did boring tasks, then were paid to tell next participant it was fun
- The $1 group rated the tasks more favorably on average than the $20 group and the no-payment control in the reported comparison; the result did not mean every participant found the task enjoyable.
- Group paid $20 still rated task as boring
The insufficient-justification account interprets the smaller payment as providing less external justification for the counterattitudinal statement. The group-level difference supports that account in this design; it does not show that a small payment always changes anyone’s attitude or that a larger payment never does.
Related Phenomena
Post-Decision Dissonance
After making a difficult choice between two appealing options, we experience dissonance. To reduce it, we emphasize positive aspects of our choice and negative aspects of the rejected option. "Spreading of alternatives" — options seem more different after the decision.
Effort Justification
We value things more when we've worked hard to attain them. If you endure a difficult initiation to join a club, you'll value the club more to justify your effort. Explains hazing, difficult training programs creating loyalty.
Elaboration Likelihood Model (ELM)
Ask how the message is processed
- Higher elaboration
Evaluate relevant evidence and arguments when motivation and ability permit - Lower elaboration
Rely more on cues or simple decision rules when scrutiny is limited
Two Routes to Persuasion
The Elaboration Likelihood Model (Petty & Cacioppo) explains how people are persuaded based on how much they think about the message.
Central Route
High elaboration — careful, thoughtful consideration
When it occurs:
- Topic is personally relevant
- Person has time/ability to think
- Person is motivated to process
Persuaded by:
- Strong arguments
- Quality of evidence
- Logical reasoning
- Facts and data
Typical implication: Thoughtfully evaluated attitudes can be more durable, resistant and predictive of behavior when the arguments and processing support them. Elaboration can also produce rejection of a weak message.
Peripheral Route
Low elaboration — superficial processing
When it occurs:
- Topic not personally relevant
- Lack of time/ability
- Low motivation to think deeply
Persuaded by:
- Attractive sources
- Number of arguments (not quality)
- Celebrity endorsements
- Emotional appeals
Typical implication: Lower-elaboration change often depends on cues and can be less durable, but “peripheral” does not mean always temporary or irrational. The same source feature can play different roles under different processing conditions.
Example: Car Advertisement
- Central route: Serious car buyer carefully evaluates safety ratings, fuel efficiency, reliability data, warranty details
- Peripheral route: Casual viewer persuaded by attractive spokesperson, catchy jingle, or beautiful scenery in the ad
Persuasion and Compliance Techniques
Probability, not certainty: These techniques can affect compliance in studied settings. A small initial agreement or a rejected large request does not obligate someone to accept a later request; timing, relationship, wording and context affect the result.
Foot-in-the-Door Technique
The foot-in-the-door technique involves getting someone to agree to a small request first, then following up with a larger request. Compliance with the small request increases likelihood of agreeing to the larger one.
Why It Works:
- After agreeing to small request, you see yourself as helpful/committed
- Desire for consistency (cognitive dissonance if you refuse larger request)
- Self-perception: "I'm the kind of person who helps with this cause"
Example:
Charity asks you to sign a petition (small request). After you sign, they ask for a donation (large request). You're more likely to donate because you've already shown support.
Door-in-the-Face Technique
The door-in-the-face technique involves making an unreasonably large request that will be refused, then following up with a smaller, more reasonable request. The smaller request seems more acceptable by comparison.
Why It Works:
- Reciprocal concessions — if they "compromise," you feel obligated to meet them halfway
- Contrast effect — smaller request seems much more reasonable
- Guilt from refusing initial request
Example:
Friend asks you to help them move all day Saturday (large request you refuse). Then they ask if you could just help for one hour (smaller request). You're more likely to agree to the hour because it seems reasonable by comparison.
Norm of Reciprocity
The norm of reciprocity is the social expectation that when someone does something nice for us, we should do something nice in return. "You scratch my back, I'll scratch yours."
How It's Used:
- Free samples at stores make you feel obligated to buy
- Charities send free address labels with donation requests
- Restaurants give free mints with the check to increase tips
- Underlies door-in-the-face technique
AP Exam Strategy
Multiple Choice Tips
- Know ABC model: Affective (feelings), Behavioral (actions), Cognitive (thoughts)
- Distinguish concepts: Stereotype (belief), prejudice (attitude), discrimination (behavior)
- Master cognitive dissonance: Attitude-behavior clash → discomfort → change to reduce tension
- Understand ELM routes: Central (careful thinking, lasting) vs. peripheral (superficial, temporary)
- Know persuasion techniques: Foot-in-the-door (small → large), door-in-the-face (large refusal → small acceptance)
- Recognize Festinger study: $1 group changed attitude, $20 group didn't (insufficient justification)
- Identify belief perseverance: Clinging to beliefs despite contradictory evidence
Free Response Question (FRQ) Tips
- Explain cognitive dissonance fully: Identify the clash, the discomfort, and how it's resolved
- Apply ELM to scenarios: Explain whether central or peripheral route and why
- Show persuasion technique steps: For foot-in-the-door, show small request → agreement → larger request → higher compliance
- Connect concepts: Link stereotypes to prejudice to discrimination in logical progression
- Use precise terminology: "Implicit attitude" not "unconscious preference"
- Provide complete examples: Show all components of ABC model in your example
- Distinguish similar concepts: Belief perseverance (maintaining beliefs) vs. confirmation bias (seeking confirming info)
Quick Review Summary
The Big Picture
Attitudes combine affective evaluations, behavioral tendencies and cognitive beliefs, with imperfect links to actual behavior. Experience, social learning and conditioning contribute. Distinguish stereotypes, prejudice and discrimination; indirect association measures are not individual diagnoses. Belief perseverance maintains a belief, while confirmation bias favors supporting evidence. Cognitive dissonance concerns uncomfortable inconsistency and possible changes in behavior, attitudes or justifications. The classic small-payment study reported an average group difference, not an effect on every person. The elaboration-likelihood model contrasts greater argument scrutiny with greater cue reliance; durability and persuasion depend on the conditions. Foot-in-the-door, door-in-the-face and reciprocity can influence compliance without guaranteeing it.
Essential Concepts
- Attitudes
- ABC model (Affective, Behavioral, Cognitive)
- Stereotypes
- Implicit attitudes
- Explicit attitudes
- Implicit Association Test (IAT)
- Prejudice
- Discrimination
- Belief perseverance
- Confirmation bias
- Cognitive dissonance
- Leon Festinger
- Insufficient justification
- Post-decision dissonance
- Effort justification
- Elaboration Likelihood Model
- Central route to persuasion
- Peripheral route to persuasion
- Foot-in-the-door technique
- Door-in-the-face technique
- Norm of reciprocity
Quick FAQs
Does an IAT score diagnose prejudice?
No. It is an indirect measure of relative associations under particular conditions, not a definitive diagnosis of a person’s character or future behavior.
Does central-route processing guarantee persuasion?
No. Careful scrutiny can support a strong message or lead to rejection of a weak one. Motivation, ability, prior beliefs and argument quality matter.