Title: Chapter 18 Social Psychology
1Chapter 18 Social Psychology
2Social Psychology
We cannot live for ourselves alone.
Herman Melville
Social psychology scientifically studies how we
think about, influence, and relate to one another.
3Attributing Behavior to Persons or to Situations
- Attribution Theory
- Heider suggested that we have a tendency to give
causal explanations for someones behavior, often
by crediting either the situation or the persons
disposition.
Fritz Heider
4Attribution Theory
- A teacher may wonder whether a childs hostility
reflects an aggressive personality (dispositional
attribution) or is a reaction to stress or abuse
(a situational attribution).
Dispositions are enduring personality traits. So,
if Joe is a quiet, shy, and introverted child, he
is likely to be like that in a number of
situations.
5Fundamental Attribution Error
- The tendency to overestimate the impact of
personal disposition and underestimate the impact
of the situations in analyzing the behaviors of
others leads to the fundamental attribution error.
We tend to commit the fundamental attribution
error when judging others. We tend to understand
the power of the situation better when we see our
behaviors.
6Effects of Attribution
- How we explain someones behavior affects how we
react to it.
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8Attitude
- A belief and feeling that predisposes a person to
respond in a particular way to objects, other
people, and events.
If we believe a person is mean, we may feel
dislike for the person and act in an unfriendly
manner.
9Attitudes Can Affect Action
- Our attitudes predict our behaviors imperfectly
because other factors, including the external
situation, also influence behavior.
People can go with the consensus and support a
popular position. However, they may have their
private reservations.
10Foot-in-the-Door Phenomenon
- In the Korean War, Chinese communists solicited
cooperation from US army prisoners by asking them
to carry out small errands. By complying to small
errands they were likely to comply to larger ones.
Foot-in-the-Door Phenomenon The tendency for
people who have first agreed to a small request
to comply later with a larger request.
11Role Playing Affects Attitude Zimbardos
Stanford Prison Experiment
- The work of Philip Zimbardo (see, he is more than
just a TV personality) - Wanted to learn about behaviors and feelings of
prisoners or guards - Set up a phony prison in a university building
- Recruited male college students to participate
- Randomly assigned 24 participants to role of
either prisoner or guard
Philip Uncle Phil Zimbardo
12Stanford Prison Experiment Methodology
- Guards instructed to make prisoners feel
frustrated and not in control - Prisoners arrested and booked as real prisoners
- Guards bullied the prisoners, began cruel
treatment of prisoners and even developed
feelings of power.
13Stanford Prison Experiment Results
- Prisoners staged a rebellion on the second day
- Guards stepped up their harassment and treated
rebellion ringleaders differently than the
good prisoners - Prisoners told they couldnt leave many became
anxious - Guards increased bullying tactics as they
perceived prisoners to be a real threat - Everyone took on the role to which they were
assignedthe experiment became very realistic - Experiment ended after six days instead of two
weeks - Prisoners had lost their identity
http//www.youtube.com/watch?vZ0jYx8nwjFQ
14Actions Can Affect Attitudes
- Why do actions affect attitudes?
- Leon Festingers explanation is that when our
attitudes and actions are opposed, we experience
tension. This is called cognitive dissonance. To
relieve ourselves of this tension we bring our
attitudes closer to our actions.
15Part II Social Influence
- The greatest contribution of social psychology is
its study of attitudes, beliefs, decisions, and
actions and the way they are molded by social
influence.
16Conformity Obedience
- Behavior is contagious, modeled by one, followed
by another. We follow behavior of others to
conform. Other behaviors may be an expression of
compliance (obedience) toward authority.
Conformity
Obedience
17Conformity
- Conformity Adjusting ones behavior or thinking
to coincide with a group standard.
18Solomon Aschs Conformity Experiment
- Group Pressure and Conformity experiment
- Subject asked to match one of three lines to a
standard line the answer was obvious
Solomon Asch
19Asch Methodology Results
- Other group members insisted that one of the
shorter lines was actually the same height as the
standard line - Subject began to question what he had thought was
the obvious answer - Subject is relatively likely to give the same
answer as the group, even if its obviously
incorrect - Less than 1 of subjects chose the wrong line
when asked the question on their own - More than one-third of subjects chose the wrong
line when asked in a group that had chosen the
same wrong line
20Conditions that Strengthen Conformity
- One is made to feel incompetent or insecure.
- The group has at least three people.
- The group is unanimous.
- One admires the groups status and
attractiveness. - One has no prior commitment or response.
- The group observes ones behavior.
- Ones culture strongly encourages respect for a
social standard.
21Why do people conform?
- Normative Social Influence Influence resulting
from a persons desire to gain approval or avoid
rejection. A person may follow social norms
because there may be a severe price to pay if not
followed.
Informative Social Influence The group may
provide valuable information or help you make
tough decisions (after all we like to be right)
however, stubborn people will never listen to
others.
22Informative Social Influence
- Baron and colleagues made students do an
eyewitness identification task. If the task was
easy (lineup exposure 5 sec.), conformity was low
in comparison to a difficult (1/2 sec. exposure)
task.
23Obedience
People comply to social pressures. How would they
respond to outright command? Stanley Milgram
designed a study that investigates the effects of
authority on obedience.
Stanley Milgram (1933-1984)
24Stanley MilgramsObedience Experiment
- Real subjects were assigned the role of teacher
- Actors assigned the role of learner, but the
actual subjects thought the learners were also
subjects in the experiment - Teacher instructed to give the learner electric
shocks if he answered a question wrong - Teacher didnt know the shocks were not real
25Milgram Methodology Results
- Learner would groan and eventually scream in
agony - The experimenter insisted that the teacher
continue - Teachers were visibly distressed about the
experiment, but 63 continued it until the end - When the learner said he had a slight heart
condition and screamed even louder, 65 of
teachers continued until the end - Similar results for women and for men
26Milgram Further Findings
- Teachers most likely to obey perceived authority
figures, especially those from prestigious
institutions
- More likely to obey instructions when victim
was at a distance and depersonalized
- More likely to obey without role models who
defied the authority figures orders
http//today.msnbc.msn.com/id/26184891/vp/34878372
35946104
27Individual Resistance
- A third of the individuals in Milgrams study
resisted social coercion.
An unarmed individual single-handedly challenged
a line of tanks at Tiananmen Square.
28Implications of Milgrams Experiments
- Obedience to authority can keep people from
following their own morals and standards - Ordinary people can perform cruelties in the
process of obeying authority figures in their
daily lives - Incrementally increasing the level of shock made
it more acceptable for the teachers to continue
but were still torn in hearing the victims
screams.
29Group Influence
- How do groups affect our behavior? Social
psychologists study various groups
- One person affecting another
- Families
- Teams
- Committees
30Social Facilitation
- Refers to improved performance on tasks in the
presence of others. Triplett noticed cyclists
race times were faster when they competed against
others than when they just raced against the
clock.
31Social Loafing
- The tendency of an individual in a group to exert
less effort toward attaining a common goal than
when tested individually. - Why does it happen?
- People tend to feel less accountable
- in a group setting
- 2. People tend to rely on the efforts of their
group mates more.
32Deindividuation
- The loss of self-awareness and self-restraint in
group situations that foster arousal and
anonymity.
Mob behavior
33Group Polarization
- Enhances a groups prevailing attitudes through a
discussion. If a group is like-minded, discussion
strengthens its prevailing opinions and attitudes.
34Groupthink
- Irving Janus came up with this principle in which
a mode of thinking that occurs when the desire
for harmony in a decision-making group overrides
the realistic appraisal of alternatives.
Attack on Pearl Harbor Kennedy the Cuban
Missile Crisis Watergate Cover-up Chernobyl
Reactor Accident
35Prejudice
- Simply called prejudgment, a prejudice is an
unjustifiable (usually negative) attitude toward
a group and its members. Prejudice is often
directed towards different cultural, ethnic, or
gender groups.
Components of Prejudice
- Beliefs (stereotypes)
- Emotions (hostility, envy, fear)
- Predisposition to act (to discriminate)
36Reign of Prejudice
- Prejudice works at the conscious and more at
the unconscious level. Therefore, prejudice is
more like a knee-jerk response than a conscious
decision. In the last few decades, overt
prejudice has decreased, yet subtle prejudices
still exists. - Why does prejudice arise?
- Social Inequalities (increases prejudice)
- Social Divisions
- Emotional Scapegoating
- http//wimp.com/stealingbike/
37In Out Groups
- In group Those with whom one shares a common
identity. - Out group Those perceived as different from
ones in group. - In group Bias The tendency to favor ones own
group.
When our team wins we say we won when they
lose we say they lost.
38- In an old documentary about the making of the
- original Planet of the Apes." Kim Hunter played
the - female chimpanzee, and she talked about all the
stunt - people who played in the movie knowing each other
- and being friends. However, she observed that
during - lunch breaks on the set, when no one had time to
take - off their animal makeup, that "gorillas" sat with
- "gorillas," "chimps" sat with "chimps,"
"orangutans - sat with their kind, etc.
http//www.spike.com/video/planet-of-apes/2713235
39Emotional Roots of Prejudice
- Prejudice provides an outlet for anger emotion
by providing someone to blame. After 9/11 many
people lashed out against innocent
Arab-Americans. - This is one example of Scapegoat Theory. People
love to blame somebody else (usually based on
prejudices)!
40Just-World Phenomenon
- The tendency of people to believe the world is
just, and people get what they deserve and
deserve what they get.
41Hindsight Bias
- After learning an outcome, the tendency to
believe that we could have predicted it
beforehand may contribute to blaming the victim
and forming a prejudice against them.
42Conflict
- Conflict is perceived as an incompatibility of
actions, goals, or ideas. - A Social Trap is a situation in which the
conflicting parties, by each rationally - pursuing their self-interest, become
- caught in mutually destructive behavior.
- The water that I am personally using is not that
much anyway. (If everybody thought that way we
would run out more quickly!!!)
43Psychology of Attraction
- Proximity Geographic nearness is a powerful
predictor of friendship. Robert Zajonc and others
discovered that repeated exposure to novel
stimuli increases their attraction (mere exposure
effect). - Physical Attractiveness Once proximity affords
contact, the next most important thing in
attraction is physical appearance. Many studies
have shown - that more attractive people are more
popular, - are treated better, earn more money and
are - perceived to be happier than less
attractive people. - Similarity Similar views among individuals
causes the bond of attraction to strengthen.
Similarity breeds content and opposites usually
do not attract!
44 Romantic Love
- Passionate Love An aroused state of intense
positive absorption in another, usually present
at the beginning of a love relationship. - Companionate Love A deep, affectionate
attachment we feel for those with whom our lives
are intertwined.
1. Equity both partners share equally in the
relationship 2. Self-disclosure honest
sharing of details about ourselves.
45Prosocial Behaviors
- Altruism is an unselfish regard for the welfare
of others.
March 13, 1964 Kitty Genovese was brutally
attacked outside her apartment in Queens, NYC.
She was stabbed and raped. In spite of her
repeated screams for help, why didnt Kitty
Genoveses neighbors call the police earlier or
help her in some other way before it was too
late?
46John Darley and Bibb Latanés Bystander
Intervention Experiment
- The Genovese case as well as other similar cases
caused Darley and Latane to study why people
didnt help out. - In their experiment they hypothesized that people
would be less likely to report smoke in a room if
others were present - Placed subjects in rooms that filled with smoke
- 75 of subjects reported smoke if they were alone
47Darley and Latané Results
In order for bystanders to help
- People have to notice the incident
- People have to interpret the incident as urgent
- People have to take responsibility for helping out
But
People are less likely to help if others are
around. This is called the Bystander Effect
(diffusion of responsibility)
48Darley and Latané Further Studies
- There are certain circumstances under which
people are more likely to help someone in need
when - theyre not in a hurry
- they have observed someone else being helpful
- they feel guilty
- theyre in a good mood
- theyre focused on others and not preoccupied
- theyre outside of an urban area
- the victim appears to be truly deserving of help
- the victim is similar in appearance or other
characteristics to the bystanders
49The Norms for Helping
- Social Exchange Theory Our social behavior is an
exchange process. The aim is to maximize benefits
and minimize costs. Youll help if the rewards
for doing so outweigh the costs of helping. - Reciprocity Norm The expectation that we should
return help and not harm those who have helped
us. - SocialResponsibility Norm Largely learned, it
is a norm that tells us to help others when they
need us even though they may not repay us. This
is how frequent volunteers often feel.
50Muzafer Sherifs Robbers Cave Experiment
- 22 Boy Scouts divided into two equal groups
- Stage 1 each group lived separately,
- developed their own rules and leadership
- At end of stage 1, began to become aware of the
other group - In stage 2, intense rivalry developed between the
two groups - Researchers kept the scores close had them
compete for prizes
51Robbers Cave Experiment
- Researchers tried to build peace between the two
groups - Best way developing Superordinate Goals (shared
goals that override differences among people and
require their cooperation). - Peace building worked well boys ended up getting
along