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Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

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Page 1: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Lecture Outline

Prejudice

Theories of Prejudice

Measures of Prejudice

Explicit v.s. Implicit Prejudice

Page 2: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Prejudice

Definition:

A positive or negative attitude, belief, or feeling about a person generalized from attitudes, beliefs, or feelings about the person’s group

Page 3: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Components of Prejudice

Stereotypic beliefstypical attributes

Symbolic beliefsvalues, traditions, customs

Emotionsaffective reactions (e.g., disgust)

Page 4: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Theories of Prejudice

Realistic Group Conflict Theory

Minimal Group Paradigm

Page 5: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Realistic Group Conflict Theory

Group: social unit; members inter-

dependent

In-group: group person belongs to

Out-group: group person does not belong to

Intergroup relations: when individuals from different groups interact in terms of their group identification

Page 6: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Realistic Group Conflict Theory

Competition between groups

causes prejudice & intergroup conflict

Page 7: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

The Summer Camp Studies

Sherif and Colleagues

Purpose: Test whether competition causes prejudice & intergroup conflict

Page 8: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Summer Camp Studies

Created situations that fostered: group identityintergroup conflictgroup harmony

Page 9: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Four stages

Spontaneous interpersonal friendships

Group formation

Intergroup conflict

Intergroup harmony

Summer Camp Studies

Page 10: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Stage 1: Spontaneous Interpersonal

FriendshipsStudies 1 and 2

Boys from whole camp

interacted

Developed friendships

naturally

Listed close friends

Two groups created

Page 11: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Stage 2: Group Formation

Studies 1 and 2

Boys developed in-group identity

•interacted only with own group

•activities fostered liking

Listed close friends 2nd time

95% listed friends from in-group

Page 12: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Study 3 (Robbers’ Cave)

Began at group formation stage

Two groups - different locations

Boys developed in-group identity

•interacted only with own

•activities fostered liking

Page 13: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Stage 3: Intergroup Conflict

Tournament of Games: 5 dollar prizebaseballtouch football tug of wartreasure hunt

Intergroup conflict: name calling stealing flagsfights

Page 14: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Stage 3: Intergroup Conflict

Bean TossCollected as many beans as

they couldPut beans in sack Supposedly shown each boy’s

sackEstimated number of beans in

each sackKnew group membership only

Page 15: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Stage 3: Intergroup Conflict

Bean Toss

Same sack shown to each boy

Results: overestimated beans for in-group

underestimated beans for out-group

Page 16: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Stage 4: Intergroup Harmony

Reduce conflict & prejudice

1. Contact hypothesis

2. Superordinate goalswater supply malfunctionedbus broke down

Page 17: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Minimal Group Paradigm

Challenged idea that competition required for intergroup conflict

A simple distinction between

groups is sufficient to cause bias

Page 18: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Minimal Group Paradigm

People assigned to groups

Groups have no history, norms, or values

Members have no contact

Membership based on trivial criteria

Page 19: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Minimal Group Paradigm

Goal of these experiments:

Show that group membership ALONE

produces in-group bias

Page 20: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Minimal Group Paradigm1. Group members alone and anonymous

2. 14-15 yr. old boys

3. Boys estimated dots on a screen

4. Boys labeled as over- or underestimators

5. Boys completed series of pay off matrices where

they gave points to individual boys who would later

receive the points and trade them in for fun stuff

Page 21: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Minimal Group Paradigm

Payoff Matrix

#26, one of the:overestimators(in-group) 7 8 9 10 11 12 13 14 15 16 17 18

19

#17, one of the: 1 3 5 7 9 11 13 15 17 19 21 23 25

underestimators(out-group)

Boys most often selected 12:11 strategy

Fairness combined with ingroup profit

Page 22: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Minimal Group Paradigm

The Big Point

In-group bias occurred in absence of competition over scarce resources

Group identity was sufficient to create in-group bias

Page 23: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Examples of Self-Report Measures of Prejudice

Old Fashioned Racism Scale

Generally speaking, do you feel blacks are smarter, not as smart, or about as smart as whites?

If a black family with about the same income and education as you moved next door, would you mind it a lot, a little or not at all?

Page 24: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Examples of Self-Report Measures of Prejudice

Modern Racism Scale

Over the past few years, blacks have gotten more economically than they deserve

Blacks are getting too demanding in their push for equal rights

Page 25: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Self-Reported Prejudice

General pattern:

Prejudice is subsiding

Page 26: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Explanations

People are less prejudiced now

Social Desirability

Page 27: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Social Desirability

People lie about their prejudiced to appear unbiased to others

Page 28: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Bogus Pipeline

An experimental paradigm

Experimenter claims to have access (a pipeline) to participants’ true reactions

Page 29: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Participants seated in front of machine w/steering wheel attached

-3

-1

-2

0+1

+2

+3

Bogus Pipeline StudySigall & Page (1971)

Page 30: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Completed survey about self

Rated African Americans on traits by turning wheel

-3 (very uncharacteristic)+3 (very characteristic)

-3

-1

-2

0+1

+2

+3

Bogus Pipeline StudySigall & Page (1971)

Page 31: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Bogus Pipeline StudySigall & Page (1971)

Manipulation

Bogus pipeline group

Control group

Page 32: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

If people lie on self-report measures to appear unbiased then….

Attributes Negative Positive

Bogus Pipeline > Control Control > Bogus

Pipeline

Bogus Pipeline StudySigall & Page (1971)

Page 33: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Neg. Attributes: Bogus Pipeline Control

Happy-go-lucky .93 -.13Ignorant .60 .20Stupid .13 -1.00Physically dirty .20

-1.33Unreliable .27 -.67Lazy .60 -.73Aggressive 1.20 .67

Bogus Pipeline StudySigall & Page (1971)

Page 34: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Pos. Attributes Bogus PipelineControl

Intelligent .00 .47Ambitious .07 .33Sensitive .87 1.60

Bogus Pipeline StudySigall & Page (1971)

Page 35: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Explicit and Implicit Prejudice

Explicit Measures Implicit Measures

Responses more easily

modified

Page 36: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Explicit and Implicit Prejudice

Explicit Measures Implicit Measures

More vulnerable to

social desirability

Page 37: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Taxonomy of Prejudice Measures

Maass, Castelli & Arcuri (2000)

Controlling Responses Easy Difficult

Old fashioned racism

Open discrim

ination

Racial slurs

Modern racism

Subtle prejudice scale

Seating distance

Subtle language bias

Eye contact

Non-verbal behaviors

Who-said-w

hat

Fam

ous person task

Implicit association test

Stroop-like task

RT

following prim

ing

Physiological reactions

Page 38: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

IAT: Implicit Association Test

The IAT measures RT:how quickly people categorize stimulus words.

Faster RT = stronger association

IAT responses correlate mildly with explicit responses

Page 39: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Dissociation

A lack of correspondence between what

people report on explicit measures and how

they respond on implicit measures

Page 40: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Causes of Dissociation

Social desirability:People may lie on questionnaires to appear unbiased

This would produce dissociation

Page 41: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Causes of Dissociation

Internalized egalitarian values:People genuinely endorse egalitarian values, but need cognitive resources to access them

This too would produce dissociation

Page 42: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Internalized Egalitarian Values

Logic:

1. Some people have internalized egalitarian values about stigmatized individuals

Page 43: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Internalized Egalitarian Values

Logic:

2. These people harbor prejudice, but are not conscious of those feelings

i.e., prejudice is unconscious

Page 44: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Internalized Egalitarian Values

Logic:

3. Internalized egalitarian values are newer associations & require more cognitive resources to access than ingrained prejudice.

These resources are not available when completing implicit measures

Page 45: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Internalized Egalitarian Values

Logic:

4. Egalitarian values only accessible when completing explicit measures.

When completing implicit

measures, more ingrained prejudiced responses emerge

Page 46: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Explicit and Implicit Prejudice

Social DesirabilityInternalized

Egalitarian Values

Know they are prejudiced

Know they are lying

Do not know they are prejudiced

Believe they are telling the truth

Page 47: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Subliminal Priming StudyDevine (1989)

1. Measure prejudice

2. Subliminal

priming

3. Rate Donald

Page 48: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Manipulation:

Percent of primes presented

•80% of primes associated with AA

•20% of primes associated with AA

Subliminal Priming Study

Devine (1989)

Page 49: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

Subliminal Priming StudyDevine (1989)

Results:

1. Donald rated more hostile in 80% than 20% prime condition

2. Low and high prejudice participants did not differ in how hostile they rated Donald

Page 50: Lecture Outline Prejudice Theories of Prejudice Measures of Prejudice Explicit v.s. Implicit Prejudice

•Primes presented outside of awareness

•As such, low prejudice people not motivated to control prejudice when rating Donald

•Unconscious prejudice dominates

Subliminal Priming Study

Devine (1989)