Social Psychology
Social Psychology
Cognitive Dissonance Theory
Cognitive Dissonance Theory
Consider the following situation: You bring students into the laConsider the following situation: You bring students into the lab and b and ask them to work on a boring and repetitive task for an hour
ask them to work on a boring and repetitive task for an hour
As theyAs they’’re leaving, Ss are asked to tell the next subject coming in re leaving, Ss are asked to tell the next subject coming in that the task was very interesting
that the task was very interesting
Some Ss were paid $1 to do this, others were paid $20 to do thisSome Ss were paid $1 to do this, others were paid $20 to do this
Afterwards Ss were asked to rate how much they actually enjoyed Afterwards Ss were asked to rate how much they actually enjoyed the task on a
the task on a --5 to +5 scale5 to +5 scale
Also rated how interested they were in participating againAlso rated how interested they were in participating again
Three conditions: $1 group, $20 group, & a control group who werThree conditions: $1 group, $20 group, & a control group who were e not asked to lie to the next subject, but were simply asked how
not asked to lie to the next subject, but were simply asked how
much they liked the task and how interested they were in
much they liked the task and how interested they were in
participating again
participating again
Which group do you think said they enjoyed the task more? Would Which group do you think said they enjoyed the task more? Would be more interested in participating again?
be more interested in participating again?
$1$1 $20$20 ControlControl
Mean rating of task enjoyment
Mean rating of task enjoyment
+1.35 +1.35 --0.050.05 --0.450.45
Same pattern for willingness to
Same pattern for willingness to
participate again
Insufficient Justification Effect
Insufficient Justification Effect
(Festinger & Carlsmith, 1959)
(Festinger & Carlsmith, 1959)
-0.45 -0.62 1.35 1.2 -0.05 -0.25 -1 -0.5 0 0.5 1 1.5
Enjoy? Participate again?
R a ti n g Control $1 $20
Festinger
Festinger
’
’
s Cognitive
s Cognitive
Dissonance Theory
Dissonance Theory
This was a classic experiment carried out by
This was a classic experiment carried out by
Festinger & Carlsmith
Festinger & Carlsmith
It generated a huge amount of interest and
It generated a huge amount of interest and
research because Festinger & Carlsmith
research because Festinger & Carlsmith
correctly predicted the counterintuitive pattern
correctly predicted the counterintuitive pattern
found on the basis of Festinger
found on the basis of Festinger
’
’
s new theory
s new theory
called cognitive dissonance theory
called cognitive dissonance theory
Furthermore, it dealt with a very important
Furthermore, it dealt with a very important
aspect of human social interaction:
aspect of human social interaction:
attitude
attitude
change
Cognitive Dissonance Theory
Cognitive Dissonance Theory
Basic idea is that people are always comparing their Basic idea is that people are always comparing their cognitions (attitudes, knowledge, beliefs) to one anothercognitions (attitudes, knowledge, beliefs) to one another
Cognitions can be related to one another in one of three Cognitions can be related to one another in one of three waysways
ConsonantConsonant: When you have two cognitions that fit together or : When you have two cognitions that fit together or are harmonious, you feel satisfied (consonance), e.g.,
are harmonious, you feel satisfied (consonance), e.g., ‘‘Smoking Smoking causes lung cancer
causes lung cancer’’ & & ‘‘I donI don’’t smoket smoke’’
DissonantDissonant: When you have two cognitions that don: When you have two cognitions that don’’t fit together t fit together seem contradictory, you feel uncomfortable (dissonance), e.g.,
seem contradictory, you feel uncomfortable (dissonance), e.g.,
‘
‘Smoking causes lung cancerSmoking causes lung cancer’’ & & ‘‘I smoke 2 packs a dayI smoke 2 packs a day’’
IrrelevantIrrelevant: Two cognitions may be irrelevant, e.g., : Two cognitions may be irrelevant, e.g., ‘‘ItIt’’s raining s raining outside
Cognitive Dissonance
Cognitive Dissonance
Cognitive dissonance Cognitive dissonance –– An unpleasant internal state of tension that An unpleasant internal state of tension that results when people notice inconsistencies in their cognitions (
results when people notice inconsistencies in their cognitions (about about attitudes, beliefs and behaviors)
attitudes, beliefs and behaviors)
The most common source: AttitudeThe most common source: Attitude--behavior discrepanciesbehavior discrepancies
People are motivated to reduce dissonancePeople are motivated to reduce dissonance
Three ways to reduce dissonanceThree ways to reduce dissonance
Change one of the cognitions (either the attitude or behavior)Change one of the cognitions (either the attitude or behavior)
Stop smokingStop smoking
Change my belief that smoking causes lung cancerChange my belief that smoking causes lung cancer
Add more consonant cognitionsAdd more consonant cognitions
II’’m addicted so I canm addicted so I can’’t quitt quit
I enjoy smokingI enjoy smoking
I use filters that trap all the bad stuffI use filters that trap all the bad stuff
Reduce the importance of relevant cognitionsReduce the importance of relevant cognitions
How Does Dissonance Theory Explain the
How Does Dissonance Theory Explain the
Festinger & Carlsmith Results?
Festinger & Carlsmith Results?
-0.45 -0.62 1.35 1.2 -0.05 -0.25 -1 -0.5 0 0.5 1 1.5
Enjoy? Participate again?
R a ti n g Control $1 $20
Dissonance Theory Explanation of
Dissonance Theory Explanation of
the Festinger & Carlsmith Results
the Festinger & Carlsmith Results
What produced the dissonance?
What produced the dissonance?
AttitudeAttitude--discrepant behavior: The task was boring; I discrepant behavior: The task was boring; I told someone the task was interesting
told someone the task was interesting
Which of the 3 conditions had the most
Which of the 3 conditions had the most
dissonance to be reduced?
dissonance to be reduced?
The $1 conditionThe $1 condition
$20 is a cognition that$20 is a cognition that’’s highly consonant with telling s highly consonant with telling the person the task was interesting
the person the task was interesting
Ss in the control condition never engaged in attitudeSs in the control condition never engaged in attitude- -discrepant behavior
discrepant behavior
Consequently, the most attitude change would
Consequently, the most attitude change would
be expected in the $1 condition
Insufficient Justification Effect
Insufficient Justification Effect
Replication
Replication
In CohenIn Cohen’’s study he went into dorms at Yale after a s study he went into dorms at Yale after a studentstudent--police altercation and had Ss write propolice altercation and had Ss write pro--police police essays for varying amounts of money
essays for varying amounts of money
After writing the essay Ss were asked to rate their true After writing the essay Ss were asked to rate their true attitude toward the police (high numbers = more positiveattitude toward the police (high numbers = more positive
attitude) attitude) $.50 $.50 $1 $1 $5 $5 $10 $10 Control Control
Attitude toward police
Attitude toward police
4.54 4.54 3.47 3.47 3.08 3.08 2.32 2.32 2.70 2.70
When Prophecy Fails
When Prophecy Fails
Leon Festinger, Henry
Leon Festinger, Henry
Riecken
Riecken
, & Stanley
, & Stanley
Schachter
Schachter
September 1954,
September 1954,
Lake City Herald
Lake City Herald
headline...
headline...
PROPHECY FROM PLANET. CLARION CALL TO
PROPHECY FROM PLANET. CLARION CALL TO
CITY: FLEE THAT FLOOD, IT
CITY: FLEE THAT FLOOD, IT’’LL SWAMP US ON DEC. LL SWAMP US ON DEC. 21, OUTER SPACE TELLS SUBURBANITE.
21, OUTER SPACE TELLS SUBURBANITE.
The Story of Mrs.
The Story of Mrs. KeechKeech
Good example of the technique of
Good example of the technique of
participant
participant
observation
Dissonance Theory Predictions
Dissonance Theory Predictions
Festinger,
Festinger,
Riecken
Riecken
, &
, &
Schacter
Schacter
predicted
predicted
that when the catastrophe failed to
that when the catastrophe failed to
materialize, group members would
materialize, group members would
experience high dissonance
experience high dissonance
They predicted dissonance reduction by
They predicted dissonance reduction by
adding consonant cognitions would be the
adding consonant cognitions would be the
easiest way to reduce dissonance
easiest way to reduce dissonance
Hence, they expected an increase in
Hence, they expected an increase in
efforts to recruit new members
Forbidden Toy Paradigm
Forbidden Toy Paradigm
(Aronson & Carlsmith, 1963)
(Aronson & Carlsmith, 1963)
Child shown 5 toys varying in attractiveness
Child shown 5 toys varying in attractiveness
Child asked to rank toys in order of liking
Child asked to rank toys in order of liking
2
2
ndndranked toy placed on table
ranked toy placed on table
3 experimental conditions; in all 3 experimenter
3 experimental conditions; in all 3 experimenter
says she has to leave for awhile
says she has to leave for awhile
No threat (control)No threat (control): :
Places toy in sight but out of reachPlaces toy in sight but out of reach
Mild threatMild threat: :
““I donI don’’t want you to play with the ___. If you play with it, I t want you to play with the ___. If you play with it, I would be annoyed.
would be annoyed.””
Severe threatSevere threat: :
““I donI don’’t want you to play with the ___. If you play with it, I t want you to play with the ___. If you play with it, I would be very angry.
would be very angry.””
When experimenter returns, the child is asked to
When experimenter returns, the child is asked to
rank the toys again
Results and Analysis
Results and Analysis
Interest was in changes in attitude toward (i.e., Interest was in changes in attitude toward (i.e., attractiveness of) the forbidden toyattractiveness of) the forbidden toy
What would dissonance theory predict? What produces What would dissonance theory predict? What produces the dissonance here? Whatthe dissonance here? What’’s the attitude and the attitudes the attitude and the attitude- -discrepant behavior?
discrepant behavior?
In which condition would the dissonance to be reduced be In which condition would the dissonance to be reduced be greatest? How could that dissonance be reduced?greatest? How could that dissonance be reduced?
Mild threat: Mild threat:
attitudeattitude--behavior inconsistency behavior inconsistency dissonance dissonance effort to reduce effort to reduce alter attitude
alter attitude
Experimenters returned 40 days later and had kids Experimenters returned 40 days later and had kids rerankrerank the toys: Changes in attractiveness of the forbidden toythe toys: Changes in attractiveness of the forbidden toy
persisted
persisted——thus, it was not a temporary attitude changethus, it was not a temporary attitude change
Condition Condition Mild Threat Mild Threat Severe Threat Severe Threat No Threat No Threat
Ranking of Forbidden Toy
Ranking of Forbidden Toy
Increased Same Decreased
Increased Same Decreased
4 10 8 4 10 8 14 8 0 14 8 0 7 4 0 7 4 0
Implications of Dissonance Theory
Implications of Dissonance Theory
Interpretation of Forbidden Toy Paradigm
Interpretation of Forbidden Toy Paradigm
To achieve maximum attitude change, the
To achieve maximum attitude change, the
person needs to engage in attitude
person needs to engage in attitude
-
-
discrepant
discrepant
behavior
behavior
This should be accomplished with as mild a
This should be accomplished with as mild a
threat as possible so that dissonance is not
threat as possible so that dissonance is not
reduced by the threat and must be reduced by
reduced by the threat and must be reduced by
attitude change instead
attitude change instead
Insufficient Justification Effect Experiments
Insufficient Justification Effect Experiments
and Alternative Explanations
and Alternative Explanations
Many studies were carried out looking at the insufficient Many studies were carried out looking at the insufficient justification effect and the conditions under which itjustification effect and the conditions under which it
occurred
occurred
The effect turned out to be easy to replicateThe effect turned out to be easy to replicate
The conditions under which it occurred were generally consistentThe conditions under which it occurred were generally consistent with a dissonance theory explanation
with a dissonance theory explanation
Dissonance theory, however, wasnDissonance theory, however, wasn’’t the only explanation t the only explanation developed to account for the results from insufficientdeveloped to account for the results from insufficient
justification experiments
justification experiments
Dissonance theory premise: Attitude change is driven by Dissonance theory premise: Attitude change is driven by an aversive arousal state (dissonance, an unpleasantan aversive arousal state (dissonance, an unpleasant
state of tension)
state of tension)
Darryl Darryl BemBem, an attribution theorist, suggested an , an attribution theorist, suggested an alternative interpretationalternative interpretation
Attribution theorists study how people think about the Attribution theorists study how people think about the causes their own and othersBem
Bem
’
’
s Self Perception Theory
s Self Perception Theory
People observe their OWN behavior and the context in which it People observe their OWN behavior and the context in which it occurs
occurs
People use their observations of their own behavior to draw People use their observations of their own behavior to draw inferences about what their attitudes must be
inferences about what their attitudes must be
Example: Do you like whole wheat bread? Well, I guess I must sinExample: Do you like whole wheat bread? Well, I guess I must since I ce I buy it every time I go to the store
buy it every time I go to the store
Assuming that people do this provides an alternative explanationAssuming that people do this provides an alternative explanation for for the insufficient justification effect
the insufficient justification effect——one that doesnone that doesn’’t require t require dissonance (unpleasant state of tension) to drive the attitude c
dissonance (unpleasant state of tension) to drive the attitude changehange
BemBem’’s explanation of the Festinger & Carlsmith result postulated s explanation of the Festinger & Carlsmith result postulated that when Ss were asked how much they enjoyed the task they
that when Ss were asked how much they enjoyed the task they
simply looked at their own behavior (coldly, rationally
simply looked at their own behavior (coldly, rationally——no tension)no tension)
$20: infer behavior due to money$20: infer behavior due to money
$1: infer behavior due to attitude$1: infer behavior due to attitude
Critical features of self perception:Critical features of self perception:
Made same predictions as dissonance theoryMade same predictions as dissonance theory
But more parsimonious; therefore, in the absence of better evideBut more parsimonious; therefore, in the absence of better evidence, it nce, it would be preferred
would be preferred
Bem
Bem
’
’
s Replication of Cohen
s Replication of Cohen
’
’
s Study
s Study
To support his argument, To support his argument, BemBem replicated Cohenreplicated Cohen’’s pros pro--police essay police essay study, but without having his subjects engage in attitude
study, but without having his subjects engage in attitude--discrepant discrepant behavior
behavior
He asked his subjects simply to read a proHe asked his subjects simply to read a pro--police essay and told police essay and told them how much the writer had been paid to write the essay (using
them how much the writer had been paid to write the essay (using
the same monetary conditions Cohen had used)
the same monetary conditions Cohen had used)
Then he asked them to make a judgment about the essay writerThen he asked them to make a judgment about the essay writer’’s s true attitude toward the police
true attitude toward the police
He found the same pattern that Cohen did and argued that He found the same pattern that Cohen did and argued that dissonance reduction could not be the explanation in his later s
dissonance reduction could not be the explanation in his later study tudy because subjects never engaged in any attitude
because subjects never engaged in any attitude--discrepant discrepant behavior, so no dissonance was ever aroused
behavior, so no dissonance was ever aroused
Thus, he argued postulating the need to reduce an unpleasant staThus, he argued postulating the need to reduce an unpleasant state te of psychological tension is unnecessary to account for the
of psychological tension is unnecessary to account for the
insufficient justification effect
insufficient justification effect
This controversy between self perception theory and dissonance This controversy between self perception theory and dissonance theory generated a huge amount of research
theory generated a huge amount of research
It turned out that each theory accounted for some results but noIt turned out that each theory accounted for some results but not all, t all, so both effects appear to be operative in the insufficient justi
so both effects appear to be operative in the insufficient justification fication effect
Additional Implications of Self
Additional Implications of Self
Perception Theory
Perception Theory
Self perception theory is a form of attribution theory Self perception theory is a form of attribution theory which commonly makes a distinction between internalwhich commonly makes a distinction between internal
(dispositional) and external (situational) causes of
(dispositional) and external (situational) causes of
behavior
behavior
Self perception theorists argue that when people see Self perception theorists argue that when people see their own behavior in a task as internally caused theytheir own behavior in a task as internally caused they
attribute their behavior to their own intrinsic interest in
attribute their behavior to their own intrinsic interest in
the task (intrinsic motivation)
the task (intrinsic motivation)
When people see their behavior in a task as resulting When people see their behavior in a task as resulting from external inducements they attribute their behaviorfrom external inducements they attribute their behavior
to those extrinsic inducements (extrinsic motivation)
to those extrinsic inducements (extrinsic motivation)
By varying levels of intrinsic and extrinsic rewards By varying levels of intrinsic and extrinsic rewardsassociated with a task one arrives at differing predicted
associated with a task one arrives at differing predicted
self perceptions of motivation
Insufficient and Oversufficient
Insufficient and Oversufficient
Justification Effects
Justification Effects
Oversufficient Oversufficient Justification Justification (Unstable perception) (Unstable perception) Stable perception of Stable perception of intrinsic motivation intrinsic motivation High High Stable perception of Stable perception of extrinsic motivation extrinsic motivation Insufficient Justification Insufficient Justification (Unstable perception) (Unstable perception) Low Low Level of Level of Intrinsic Intrinsic Reward Reward High High Low LowLevel of Extrinsic Reward
Oversufficient Justification Effect
Oversufficient Justification Effect
Both dissonance theory and self perception
Both dissonance theory and self perception
theory predict the insufficient justification effect,
theory predict the insufficient justification effect,
namely, that individuals in an insufficient
namely, that individuals in an insufficient
justification situation will be motivated to change
justification situation will be motivated to change
their attitude toward the task and see it as more
their attitude toward the task and see it as more
intrinsically interesting
intrinsically interesting
Only self perception theory predicts an
Only self perception theory predicts an
oversufficient justification effect, namely, that if
oversufficient justification effect, namely, that if
high extrinsic reward is added to an already
high extrinsic reward is added to an already
intrinsically interesting task, interest in the task
intrinsically interesting task, interest in the task
will be undermined
will be undermined
Evidence for an Oversufficient
Evidence for an Oversufficient
Justification Effect
Justification Effect
‘‘Magic MarkerMagic Marker’’ study (study (LepperLepper, Greene, & , Greene, & NisbettNisbett, 1973), 1973)
Observed that 3Observed that 3--5 year old kids love playing with magic markers5 year old kids love playing with magic markers
All kids were told they could play with magic markers for awhileAll kids were told they could play with magic markers for awhile, but , but kids were randomly assigned to one of 3 groups
kids were randomly assigned to one of 3 groups
Expected Reward (received the Expected Reward (received the ‘‘Good Player AwardGood Player Award’’))
Unexpected Reward (unexpectedly received Unexpected Reward (unexpectedly received ‘‘Good Player AwardGood Player Award’’ at at end of time)
end of time)
No RewardNo Reward
Several weeks later, kidsSeveral weeks later, kids’’ regular teacher brought out magic regular teacher brought out magic markers along with other play materials
markers along with other play materials
Experimenters observed how much time kids spent playing with Experimenters observed how much time kids spent playing with magic markers when they could play with any of the materials
magic markers when they could play with any of the materials
Also had judges (blind to condition) rate the quality of drawingAlso had judges (blind to condition) rate the quality of drawings s made
made
Intrinsic interest in drawing with magic markers AFTER award Intrinsic interest in drawing with magic markers AFTER award received (or not received) was operationally defined as the perc
received (or not received) was operationally defined as the percent ent of free
Magic Marker Study Magic Marker Study
Lepper, Greene, & Nisbett (1975)
Lepper, Greene, & Nisbett (1975)
8.6 16.7 18.1 0 2 4 6 8 10 12 14 16 18 20 Expected Expected Reward Reward Unexpected Unexpected Reward Reward No No Reward Reward % T im e P la y e d w it h M a g ic M a rk e rs % T im e P la y e d w it h M a g ic M a rk e rs Note
Note. Judges also rated the drawings to be of poorer quality in the . Judges also rated the drawings to be of poorer quality in the Expected RewardExpected Reward condition than in the other conditions
Should we never reward children?
Should we never reward children?
Extrinsic rewards probably don
Extrinsic rewards probably don
’
’
t undermine
t undermine
interest for behaviors that
interest for behaviors that
aren
aren
’
’
t intrinsically
t intrinsically
rewarding
rewarding
Tangible awards should be
Tangible awards should be
just large enough
just large enough
to encourage activity
to encourage activity –
–
decrease in intrinsic
decrease in intrinsic
motivation is inversely related to extrinsic
motivation is inversely related to extrinsic
reward
reward
Intangible rewards (verbal praise) probably
Intangible rewards (verbal praise) probably
helpful all the time
helpful all the time
Implications
Implications
Attribution Theory
Attribution Theory
Attribution theory has been a major area of study
Attribution theory has been a major area of study
in social psychology
in social psychology
Attribution theorists study how people think about
Attribution theorists study how people think about
the causes their own and others
the causes their own and others
’
’
behavior and
behavior and
commonly make a distinction between internal
commonly make a distinction between internal
(dispositional) and external (situational) causes
(dispositional) and external (situational) causes
of behavior
of behavior
Attribution theory tries to delineate the conditions
Attribution theory tries to delineate the conditions
that distinguish when people will attribute
that distinguish when people will attribute
behavior to internal causes vs external causes
behavior to internal causes vs external causes
One bias that people seem to exhibit in their
One bias that people seem to exhibit in their
attributions is so consistent that it has been
attributions is so consistent that it has been
called the
Fundamental Attribution Error
Fundamental Attribution Error
The tendency to overestimate the importance of
The tendency to overestimate the importance of
personal dispositions (internal attributions) in
personal dispositions (internal attributions) in
determining behavior and underestimate the
determining behavior and underestimate the
importance of situations (external attributions)
importance of situations (external attributions)
We have a preference for internal attributions
We have a preference for internal attributions
Actor
Actor
-
-
Observer Effect
Observer Effect
The Fundamental Attribution Error is stronger when The Fundamental Attribution Error is stronger when perceiving others than when perceiving the self
perceiving others than when perceiving the self
We make more internal/dispositional attributions of We make more internal/dispositional attributions of others and more situational attributions of self
others and more situational attributions of self
The Fundamental Attribution Error probably
The Fundamental Attribution Error probably
accounts for the
accounts for the
‘
‘
surprisingness
surprisingness
’
’
of many of the
of many of the
classic findings in social psychology
Stanley Milgram
Stanley Milgram
’
’
s (1963) Obedience Studies
s (1963) Obedience Studies
Purpose of studies: Find out the conditions under which Purpose of studies: Find out the conditions under which people would be willing to harm others simply inpeople would be willing to harm others simply in
obedience to an authority figure
obedience to an authority figure
Impetus was the observation that in WWII many in Impetus was the observation that in WWII many inGermany used obedience to authority as a justification for
Germany used obedience to authority as a justification for
inhumane behavior
inhumane behavior
Milgram brought 2 subjects into lab, however, only 1 was Milgram brought 2 subjects into lab, however, only 1 was a real subject; the other was a confederatea real subject; the other was a confederate
A rigged coin flip always assigned the real subject to be A rigged coin flip always assigned the real subject to be thethe ‘‘Teacher,Teacher,’’ the confederate the the confederate the ‘‘LearnerLearner’’
Subject (teacher) was instructed to administer electric Subject (teacher) was instructed to administer electric shocks for wrong answersshocks for wrong answers
Shocks would intensify with successive wrong answers Shocks would intensify with successive wrong answers (15Milgram
Milgram
’
’
s Obedience Experiments
s Obedience Experiments
Both teacher and learner Both teacher and learner were initially hooked upwere initially hooked up
to shock generator to feel
to shock generator to feel
the shock
the shock
In the main study, In the main study,teachers then went to
teachers then went to
another room with the
another room with the
experimenter and
experimenter and
communicated with the
communicated with the
learner via intercom
learner via intercom
Some studies varied the Some studies varied the proximity betweenproximity between
teacher and learner
One condition was
One condition was
the Touch
the Touch
-
-
Proximity
Proximity
condition seen here
Milgram
Learner
Learner
’
’
s Schedule of Protests 1
s Schedule of Protests 1
120: 120: ““ugh! Hey, ugh! Hey, thisthis really hurts.really hurts.”” 150: 150: ““ugh!!! Experimenter! Thatugh!!! Experimenter! That’’s all. Get me out of here. s all. Get me out of here. I told you I had heart trouble. My heartI told you I had heart trouble. My heart’’s starting to s starting to bother me now. Get me out of here, please. My heart
bother me now. Get me out of here, please. My heart’’s s starting to bother me. I refuse to go on. Let me out.
starting to bother me. I refuse to go on. Let me out.””
195: similar to 150195: similar to 150 210: 210: ““Ugh!! Experimenter! Ugh!! Experimenter! GetGet me out of here. Ime out of here. I’’ve had ve had enough. Ienough. I wonwon’’tt be in the experiment any more.be in the experiment any more.””
270: (agonized scream) 270: (agonized scream) ““Let me out of here (x6)Let me out of here (x6)””Learner
Learner
’
’
s Schedule of Protests 2
s Schedule of Protests 2
300: (agonized scream) 300: (agonized scream) ““I absolutely refuse to answer I absolutely refuse to answer any more. Get me out of here. You canany more. Get me out of here. You can’’t hold me heret hold me here…”…”
315: (intensely agonized scream) 315: (intensely agonized scream) ““I told you I refuse to I told you I refuse to answeranswer. I. I’’m no longer part of this experiment.m no longer part of this experiment.””
330: (intense and prolonged agonized scream) 330: (intense and prolonged agonized scream) ““Let me Let me out of here (x2). My heartout of here (x2). My heart’’s bothering me s bothering me ……. .
(hysterically) Let me out of here (x2). You have no right
(hysterically) Let me out of here (x2). You have no right
to hold me here. Let me out! (x6).
to hold me here. Let me out! (x6).””
Experimenter
Experimenter
’
’
s
s
Schedule of Prods
Schedule of Prods
Prod 1:
Prod 1:
“
“
Please continue
Please continue
”
”
or
or
“
“
Please go
Please go
on
on
”
”
Prod 2:
Prod 2:
“
“
The experiment requires that
The experiment requires that
you continue
you continue
”
”
Prod 3:
Prod 3:
“
“
It is absolutely essential that
It is absolutely essential that
you continue
you continue
”
”
Prod 4:
Prod 4:
“
“
You have no other choice, you
You have no other choice, you
must
Results of Milgram
Results of Milgram’’s Studies of Obediences Studies of Obedience
Surprising Results
Surprising Results
Why do Milgram
Why do Milgram
’
’
s results seem so
s results seem so
surprising?
surprising?
Probably in part because we tend to make
Probably in part because we tend to make
the Fundamental Attribution Error
the Fundamental Attribution Error
The situation was extremely powerful in
The situation was extremely powerful in
Milgram
The Milgram Controversy
The Milgram Controversy
MilgramMilgram’’s study was widely criticized and led to a s study was widely criticized and led to a great deal of concern for the naive subject. Soongreat deal of concern for the naive subject. Soon
after,
after, human subjects committeeshuman subjects committees were were
developed to review all social science research
developed to review all social science research
proposals.
proposals.
The human subject committee requiresThe human subject committee requires::1) Informed consent
1) Informed consent
2) Careful (and infrequent) use of deception
2) Careful (and infrequent) use of deception
3) Thorough debriefing
Asch
Asch
’
’
s Conformity Studies
s Conformity Studies
Line
Line--Judgment TaskJudgment Task
Participants were asked to indicate which of three
Participants were asked to indicate which of three
lines best matched a standard line after a unanimous
lines best matched a standard line after a unanimous
group gives wrong answer
Asch
Asch
’
’
s Conformity Results
s Conformity Results
Subjects conformed to false majority on 37% of critical Subjects conformed to false majority on 37% of criticaltrials
trials
76% of subjects conformed at least once (much 76% of subjects conformed at least once (muchvariability)
variability)
As group size increased (up to about 5 or 6) conformity As group size increased (up to about 5 or 6) conformityincreased, after that group size had little effect
increased, after that group size had little effect
When given an ally (even if they disagreed with subject), When given an ally (even if they disagreed with subject),conformity decreased to 8%
conformity decreased to 8%
When responses made privately, almost no one When responses made privately, almost no oneconformed
conformed
Again, Again, surprisingnesssurprisingness of results probably due in part to of results probably due in part toFundamental Attribution Error
Altruism or Helping Behavior
Altruism or Helping Behavior
In 1964 Kitty Genovese (New York City ) was sexually assaulted In 1964 Kitty Genovese (New York City ) was sexually assaulted and stabbed eight times.and stabbed eight times.
Overall the attack lasted for over 35 minutes Overall the attack lasted for over 35 minutes The killer was scared off twice by Kitty's screams and strugglesThe killer was scared off twice by Kitty's screams and struggles ("Oh my God, he stabbed me! Please help me! Please help me!"),("Oh my God, he stabbed me! Please help me! Please help me!"),
and by the voices and lights of the 38 people who watched from
and by the voices and lights of the 38 people who watched from
their windows.
their windows.
As no one intervened, however, he returned each time to attack As no one intervened, however, he returned each time to attack again. No one even called the police during the attack. Only 1again. No one even called the police during the attack. Only 1
person belatedly called the police after the attack was over
person belatedly called the police after the attack was over
When apartment tenants were interviewed later they said they When apartment tenants were interviewed later they said they saw the attack but were afraid tosaw the attack but were afraid to ‘‘get involvedget involved’’
Work on altruism is purported to have started with the breakingWork on altruism is purported to have started with the breaking of of this story. Two social psychologists (Latane and Darley) read ththis story. Two social psychologists (Latane and Darley) read the e
reports of this horrific attack and started to consider why, des
reports of this horrific attack and started to consider why, despite pite
the length and severity of the attack, no one even called the po
the length and severity of the attack, no one even called the policelice
Darley & Darley & LataneLatane’’ss work suggested that problem here was work suggested that problem here was probably one they called6 [subject, victim, 4 others]
6 [subject, victim, 4 others]
3 [subject, victim, 1 other]
3 [subject, victim, 1 other]
2 [subject, victim] 2 [subject, victim] % in 6 % in 6 minutes minutes % by end of % by end of seizure seizure Group size Group size
Bystander Intervention Research:
Bystander Intervention Research:
Diffusion of Responsibility
Diffusion of Responsibility
Darley
Darley
&
&
Latane
Latane
(1968)
(1968)
–
–
epileptic seizure study
epileptic seizure study
85 62 31 100 85 62
Darley
Darley
& Batson (1973)
& Batson (1973)
“
“
Good Samaritan
Good Samaritan
”
”
study
study
Princeton Theology Seminary students were on
Princeton Theology Seminary students were on
their way to give a sermon about
their way to give a sermon about
“
“
The Good
The Good
Samaritan
Samaritan
”
”
Subjects were deliberately made to be early, on
Subjects were deliberately made to be early, on
-
-time, or late
time, or late
On their way through an alley, the seminary
On their way through an alley, the seminary
students found a man slumped in a doorway,
students found a man slumped in a doorway,
coughing and groaning
coughing and groaning
What do you think they did?
What do you think they did?
Bystander Intervention Research:
Bystander Intervention Research:
Noticing the Situation
2. On Time 2. On Time 1. Late 1. Late % helping % helping Darley
Darley & Batson (1973) & Batson (1973) –– Good SamaritanGood Samaritan 10
65
Bystander Intervention Research:
Bystander Intervention Research:
Noticing the Situation
Noticing the Situation
Question
Question
: Did being late simply make the
: Did being late simply make the
students less caring about the well
students less caring about the well-
-being of
being of
the person needing help?
Probably not the entire explanation
Probably not the entire explanation
students in a rush were preoccupiedstudents in a rush were preoccupied
didndidn’’t pick up on all the relevant social cuest pick up on all the relevant social cues
didndidn’’t interpret the man on the ground as t interpret the man on the ground as someone potentially in need of help
2. Two others 2. Two others 1. Alone 1. Alone % help (6 min). % help (6 min). % help (2 min.) % help (2 min.) Latane
Latane & & DarleyDarley (1968) (1968) –– smoke filled roomsmoke filled room 50
12
Bystander Intervention Research:
Bystander Intervention Research:
Situational Ambiguity
Situational Ambiguity
73 38
Question:
Question:
Why does having other people
Why does having other people
around make such a difference
around make such a difference
?
?
Answer:
Answer:
Pluralistic Ignorance
Pluralistic Ignorance
If there is any ambiguity, people look to others to If there is any ambiguity, people look to others to see if they are reacting
see if they are reacting
Unfortunately, everyone else does the same thing, Unfortunately, everyone else does the same thing, so no one reacts
Steps Leading to Intervention
Steps Leading to Intervention
Awareness
Awareness
Definition of emergency
Definition of emergency
Personal responsibility
Personal responsibility
Decide how to intervene
Decide how to intervene