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Transcript
The World of Psychology
Seventh Edition
Samuel E. Wood, Ellen Green Wood, Denise Boyd
Social Psychology
Chapter 16
Copyright © 2011 Pearson Education, Inc. All rights reserved.
Social Psychology
Attempts to explain how the actual, imagined, or implied presence of others
influences the thoughts, feelings, and behaviors of individuals.
• Deception
• Research where the participant is not initially aware of the means or intent of the
research
• An important part of social psychology research
• Follows guidelines established by the American Psychological Association
• Confederates
• People who pose as participants in research but who are actually assisting the
experimenter
• Naïve subject
• Participant in an experiment that is not aware that deception is being used to conceal
its real purpose
• favorable qualities are attributed to attractive people
• Exciting, personable, interesting, and socially desirable
• Job interviewers are more likely to recommend highly attractive people
• Thin people also are rated higher than overweight or obese individuals
• Strongest impact on strangers rather than acquaintances
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Social Psychology
Attempts to explain how the actual, imagined, or implied
presence of others influences the thoughts, feelings, and
behaviors of individuals.
Social psychologists are interested in
• How variables within individuals contribute to their responses to social
influences
• Group variables
 How people you don’t know and those you associate with influence behvaiors
• Interactions among individuals and group variables shape behavior
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Social Perception
The process we use to obtain critically important social
information about others
Primacy effect
•
The tendency of an overall impression to be influenced more by the
first information that is received than by information that comes later
Information that is consistent with the first impression is often accepted
• Strengthens the impression
Inconsistent information is usually disregarded
When you are asked to name your qualities, list your positive qualities
first!
A firm handshake makes a powerful first impression
• Conveys that the person is confident and outgoing
Mood affects impressions
• When we are happy, our impressions of others are usually positive
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Attributions
The assignment of a cause to explain one’s own or
another’s behavior
Situational attribution
• Attributing a behavior to some external cause or factor
After failing an exam you say, “The test was unfair.”
Dispositional attribution
• Attributing a behavior to some internal cause
Personal trait, motive, or attitude
After failing an exam you say, “I am no good at school” (lack of ability)
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Attributions
Actor-observer effect
• Tendency to attribute one’s own shortcomings to situational factors and the
behavior of others primarily to dispositional factors
• Catholics and Protestants in Northern Ireland
Each one attributes the violence to the other group
• “They are murderers and evil.”
Each justifies their own violence with situational causes
• “We have to protect ourselves from the evil ones.”
Fundamental attribution error
• Tendency to attribute others’ behavior to dispositional factors
Self-serving bias
• Tendency to attribute one’s successes to dispositional causes and one’s
failures to situational causes
Athletes attribute success to skill and failure to “poor officiating”
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Factors Influencing Attraction
Proximity
• Physical or geographic closeness
Easier to make friends with people close at hand
• Mere-exposure Effect
Tendency to feel more positively toward a
stimulus as a result of repeated exposure to it
Advertisers rely on it to influence people, food,
songs, and clothing styles
• We tend to pick friends from the same age, gender, race, and
socioeconomic class
• We tend to choose friends and lovers with similar views on things
most important to us
• Similar interests and attitudes toward leisure activity make
leisure-time activity and time spent together rewarding
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All rights reserved.
Factors Influencing Attraction
Physical attractiveness
People of all ages have a strong tendency to prefer physically attractive
people
• 6-month old infants spend more time looking at photo of attractive person
Symmetrical faces and bodies are more attractive and sexually appealing
• .93 correlation among Asian, Hispanic, African American, and White females
on attractiveness ratings
Halo effect
• Tendency to assume that a person has
generally positive or
negative traits after observing one major positive or negative trait
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Romantic Attraction and Mating
Matching hypothesis
• People tend to have lovers or spouses who are similar to
themselves in physical attractiveness and other assets
Mismatched couples are more likely to end the relationship
Fear of rejection keeps many from pursuing mismatched
attractiveness
Similarities that have the most influence:
•
•
•
•
•
•
•
Personality
Physical traits
Intelligence
Religion
Ethnicity
Socio-economic status
Attitudes
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Conformity
Changing or adopting a behavior or attitude in an effort to be
consistent with the social norms of a group or the expectations
of other people
Social Norms
• The attitudes and standards of behavior expected of members of a
particular group
• Some conformity is necessary for society to function
Driving on the right side of the road in the U.S.
• Teens who attend schools where a majority of students don’t drink or
smoke are less likely to use substances themselves
• Conforming to other’s expectations to have their esteem, approval,
friendship, love, or company
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Conformity
Solomon Asch study
• Tendency to go along with
number of confederates
• If one person voices
as strong (32% vs.
majority not altered by
dissent, conformity is not
10.4%)
Group think
• Members of a tight-knit group are more concerned with preserving group
solidarity and uniformity than with objectively evaluating all alternatives in
decision making
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Obedience


Most people in society must obey rules and
respect authority if society is to survive
Unquestioned obedience can cause unbelievably
horrible acts
• Nazi Germany and orders to exterminate Jews

Milgram’s experiment
• 60% of participants delivered maximum voltage
despite pleading
• No one checked on the “victim” without
asking permission
• Additional studies confirmed Milgram’s findings

In a run-down building instead of Yale laboratory, 48%
delivered maximum
• Confederate refusal study

The presence of another person who refused to go along
gave many the courage to defy authority
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Compliance
Acting in accordance with the wishes, suggestions, or direct requests
of other people
Foot-in-the door technique
• Strategy designed to gain a favorable response to a small request at first
• Intent to get a person to agree to a larger request later
Door-in-the-face technique
• Someone makes a large unreasonable request
• Expects the person will refuse
• Person will be more likely to agree to a smaller request later
Low-ball technique
• Someone makes a very attractive initial offer to get a person to commit to an
action
• Makes the terms less favorable after commitment
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Group Influence
Social Facilitation
Any positive or negative effect on performance that can be
attributed to the presence of others
• Either as an audience or as co-actors
Audience effects
• Impact of passive spectators on performance
Co-action Effects
• Impact on performance cause by the presence of other people engaged
in the same task
• Bike racers pedal faster against racers than against the clock
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Social Facilitation
Performing in the Presence of Others
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Group Influence
Social loafing
• Tendency to exert less effort when working with others than
when working alone
• Occurs in situations where a person’s contribution to the
group can be identified
• Individuals are neither praised for a good performance or
blamed for a poor one
• Workplace problem, especially where there is unlimited
Internet access
• Achievement motivation levels may facilitate social loafing
Low achievement motivation: individuals contributed little when
paired with a hard worker
Did the opposite when paired
with
others who didn’t
work hard
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Group Influence
Social roles
• Socially defined behaviors considered appropriate for
individuals occupying certain positions within a given group
• Can shape our behavior quickly and dramatically
Positively or negatively
• Deindividuation
A process in which individuals lose their sense of personal identity as a
result of identification with a group
• Social identity
Individuals join with others to construct a group identity in order to
insulate themselves from stressors
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Zimbardo’s Experiment with Social Roles
Stanford prison experiment
Demonstrated negative effect of social roles
Participants role-played prisoners and guards so well that study
ended in only 6 days
Zimbardo simulated the prison environment by randomly assigning
participants to the social roles of prison guard or inmate. The social
roles influenced the participants’ behaviors. The prisoners began
acting like real prisoners, and the prison guards like real prison guards.
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Attitude and Attitude Change
Attitude
 A Relatively stable evaluation of a person, object, situation, or issue, along a
continuum ranging from positive to negative
 Three components
1. Cognitive

Thoughts and beliefs about the attitudinal object
2. Emotional

Feelings toward the attitudinal object
3. Behavioral

Predispositions concerning actions towards the object
 Acquired by first-hand experience or observing
• People, objects, situations, issues, etc.
• Mass media
•
Strengthened by associating with others who share them
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The Three Components of Attitudes
An attitude is a relatively stable evaluation of a person, object, situation, or
issue. Most of our attitudes have a cognitive, emotional, and behavioral
component
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All rights reserved.
Cognitive Dissonance
The unpleasant state that can occur when people
become aware of inconsistencies between their
attitudes or between their attitudes and their behavior
Results from a desire to maintain self-esteem and
reduce discomfort
People try to reduce the dissonance by:
• Changing the behaviors or attitudes
• Explaining away the inconsistency or minimizing its
importance
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Methods of Reducing Cognitive
Dissonance
Explain away inconsistency
“I’ll quit before it can hurt me.”
“I really don’t smoke that much.”
Change behavior
Quit Smoking
Source of Cognitive Dissonance
Behavior: “I smoke”
Attitude: “Smoking Causes Cancer.”
Change attitude
Smoking isn’t that
dangerous
Reduce importance of inconsistency
“I have good genes, my family lives to ripe old age.”
“I exercise and have a better diet than most people.”
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Persuasion
 A deliberate attempt to influence the attitudes and/or behavior
of another person
 Four elements of persuasion
1. Source of the communication
 Influence is increased by:
•
•
Credibility, expertise, and trustworthiness
Attractiveness and likeability
2. Audience

Low IQ persons easier to persuade
3. Message
 What is being said
4. Medium
 The means by which the message is transmitted
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Persuasion
One-sided message is more persuasive if audience not informed
Two-sided messages best when audience is better informed, fairly
intelligent, and initially opposed to the point of view
Appeals based on fear most effective when definite actions are outlined so
audience can avoid feared item
Nutritional messages more effective when benefits are outlined
Two-sided appeal will have more sway than one-sided
Repetition — the more often something is presented the more it will be
believed
People scrutinize contrary arguments carefully and exert more effort to
refute them
• Will judge such arguments as being weaker than those they support
Messages are less persuasive if vivid elements are included
• Colorful language, striking examples, etc.
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Prosocial Behavior
Behavior that benefits others, such as helping, cooperation, or
sympathy
• Young children usually respond sympathetically to companions in
distress before their second birthday
Reasons for helping
Altruism
• Behavior that is aimed at helping another, requires some sacrifice, and is
not performed for personal gain
• Empathy
Ability to take the perspective of another person
• Commitment
More likely to behave altruistically when commitment is high
• More likely to donate a kidney to a family member than a stranger
• Social responsibility norms vary by culture
In U.S., more likely to help anyone in life-threatening situations,
but only family members in moderately dangerous situations
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Altruism
Altruistic acts, such as donating
blood, may be motivated by
social responsibility norms.
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Bystander Effect
As the number of bystanders at an emergency increases, the
probability that the victim will receive help from them decreases,
and the help, if given, is likely to be delayed
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Diffusion of Responsibility
Feeling among bystanders at an emergency is that the
responsibility for helping is shared by the group
• “Someone else must be doing something.”
Makes each person feel less compelled to act than if he or she
was alone bore the entire responsibility
• “I must help, no one else can.”
When others seem calm, common to conclude nothing is
wrong and no intervention is necessary
Catastrophes reduce the bystander effect
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Aggression
The intentional infliction of physical or psychological harm
on others
Has many forms
Takes place in a variety of locations
• Home
• Work
• On the road
• Spectator sports
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Biological Factors in Aggression
Freud
• Aggressive instinct
Turned inwards as self-destruction
Turned outwards as aggression or violence toward others
Genetics
• Meta analysis twin study estimates heritability about .50 for aggression
• Link for criminal behavior also established
• Adoptees with criminal biological parents 4 times more likely to commit crimes
• Adoptees with both criminal biological and adoptive parents 14 times more
likely to commit crimes
• Genes may increase sensitivity to models of aggression
• Low arousal of the autonomic nervous system
Linked to antisocial and violent behavior
Seek stimulation, excitement, and exhibit fearlessness in the face of danger
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Biological Factors in Aggression
Men are more physically aggressive than women
• High testosterone levels and aggressive behaviors are positively
correlated
Negatively correlated with prosocial behaviors
• Low levels of serotonin associated with violent behaviors
Brain damage, brain tumors, and temporal lobe epilepsy are
related to aggressive and violent behavior
• Even higher association with alcohol abuse
In children, aggression correlated with
• High levels of lead exposure
• Lower IQ
• Attention problems
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Possible Biological Causes of Aggression
CAUSE
EVIDENCE
Heredity
If one identical twin is aggressive, there is a 50%
chance that the other twin is aggressive as well.
Adopted children’s
aggressive tendencies are more
like those of their biological parents than
their
adopted parents.
Low arousal
People with low levels of arousal seek stimulation
and excitement to increase arousal
High
High levels of testosterone have been correlated
testosterone
with some forms of aggression, such as intimate
partner abuse, in
both men and women.
Neurological
Brain tumors and other neurological diseases have disorders
been linked to aggressive behavior.
Alcohol abuse
People who are intoxicated commit the majority of
murders and most other violent crimes.
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Other Influences on Aggression
Frustration-aggression hypothesis
• Frustration produces aggression
• Likely if it is intense, seems unjustified, and arouses negative
emotions
• Pain, loud noise, bad odors, and extreme heat linked to aggression
Scapegoating
• Displacing aggression onto members of minority groups or other
innocent targets not responsible for the frustrating situation
• Children angry at parents may take it out on younger sibling
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Other Influences on Aggression
Personal space
• Area surrounding each person, like an invisible bubble, that the person
considers part of themselves and uses to regulate the level of intimacy of
others
• Protects privacy and regulates level of intimacy with others
• Size varies according to person(s) with whom an individual interacts and the
nature of the interaction
• Reduced space can lead to aggression
Crowding
•
•
•
•
Subjective judgment that too many people are in a crowded space
Leads to higher physiological arousal
Varies by culture
Group member’s beliefs influence aggression
Superiority, “chosenness,” a means of “justice,” and vulnerability
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Social Learning Theory of Aggression
People learn to behave aggressively by observing aggressive models and by having their
aggressive responses reinforced.
• Higher rates among groups and cultures that condone aggression
• Bandura believes role models, the family, and media elevate aggression
One-third of abused people go on to become abusers
One-third do not
One-third may if stress levels are high enough
Majority of abused and neglected children do not become abusive
• Some become withdrawn, isolated, and passive
• Media violence enhances children’s and adolescents’ aggression in interactions with
strangers, classmates, and friends
May stimulate physiological arousal, lower inhibitions, cause unpleasant feelings,
and decrease sensitivity to violence, making it more acceptable
• Aggression and video game link may be due to a preference towards entertainment
that features violence
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Social Learning Theory of Aggression
Sexual aggression
• Any kind of sexual contact in which one or more participants are either
unable to give consent or are forced into participation
• Includes
Sexual assault
• Forcing or coercing someone into any kind of sexual activity
Rape
• Sexual assault that includes penetration
Date/aquaintance rape
• Rape that occurs in the context of a social relationship
Sexual abuse
• Sexual assault directed at a vulnerable individual
A child or elderly person
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Factors Contributing to Sexual Aggression Against
Women
Among Perpetrators
*History of early sexual contact
or victimization
*Extreme views about sex-role
stereotypes
*Hostility toward women
*Fantasies about sexual violence
*Involvement with pornography
*Association with sexually
aggressive peers
*Acceptance of rape myths
(women enjoy being raped)
*Poverty
*Alcohol and/or drug use
Among Victims
*Reluctance to report sexual
violence to authorities
*Nonforceful verbal resistance
of unwanted advances
*Extreme views about sex-role
stereotypes
*Acceptance of rape myths
*Poverty
*Alcohol and/or drug use
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Prejudice and Discrimination
Prejudice
• Attitudes, usually negative, toward others based on their gender, religion,
race, or membership in a particular group
• Involves beliefs and emotions
Discrimination
• Behavior (usually negative) directed toward others based on their gender,
religion, race, or membership in a particular group
Many groups in the U.S. have experienced prejudice and discrimination
 Minority racial groups (racism)  The handicapped
 Women (sexism)
 Religious groups
 The elderly (ageism)
 Homosexuals
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The Roots of Prejudice and Discrimination
Realistic conflict theory
• View that as competition increases among social groups for scarce resources
so do prejudice, discrimination, and hatred
The Native Americans and settlers in the U.S.
In-groups
• Social group with a strong sense of togetherness and from which others are
excluded
College fraternities and sororities
Out-groups
• Social group made up of individuals specifically identified by the in-group as
not belonging
• Can lead to us-versus-them thinking increasing competition, hostility,
prejudice, discrimination, and even war.
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The Roots of Prejudice and Discrimination
Social cognitive theory
• The mental processes that people use to notice, interpret, and remember
information about the social world
• Processes used to simplify, categorize, and order the social world are the
same process that distorts our view of it
Stereotypes
• Widely shared beliefs about the characteristic traits, attitudes, and
behaviors of members of various social groups
Racial, ethnic, or religious
• Includes the assumption that the members of such groups are usually all
alike
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The Roots of Prejudice and Discrimination
Stereotypes
• People attend to information that confirms a stereotype
• More diversity is perceived to in-groups and more similarity among
almost all out-group members
• Can be based on gender, age, or any other characteristic
“They all look the same.”
• Age stereotypes can be more pronounced than gender
Ethnocentricism
• The tendency to look at situations from one’s own racial or cultural
perspective
• Groups will have varying views of the same situation
Both can be correct, just different
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Is Prejudice Decreasing?
Allport:
• “Defeated intellectually, prejudice lingers emotionally.”
Some people intellectually opposed to prejudice may still harbor some
prejudice feelings
Most people feel guilty when having prejudiced thoughts or discriminatory
behavior
Both White and African Americans overwhelmingly agree conditions have
improved over the past several decades
Marked differences of opinion among ethnic groups about problem of
racism among minority groups
People cite fear of rejection as reason they don’t engage in more social
contact with others of different races
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Unlearning Prejudice
Intergroup contact
Can lead to either increased or decreased stereotyping
College attendance and interactions can provide context for unlearning
prejudice
Jigsaw technique
Group exercise where each participant is given a small amount of information
and must teach it to the other members
All pieces of the information are needed to solve the problem
Helps increase interaction and develop empathy
Diversity Education
Teach differing racial and cultural perspectives
Identification of behaviors construed as racist
Open discussions of prejudice and discrimination
When we hear others speak passionately about racism, sexism, and other
injustices we are likely to adopt tolerant attitudes
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