Latane & Darley Flashcards

1
Q

What happened to Kitty Genovese?

A
  • 13th March 1964: was stabbed, then raped and murdered by Winston Moseley in Kew Gardens NYC
  • 23rd March: police commissioner claims that 38 witnesses had refused to intervene
  • 27th March: New York Times prints front-page article (led to public outcry and debate on breakdown of moral/social values)
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2
Q

After the murder what was devised by Latane and Darley?

A
  • 5-step cognitive model: in order to respond to an emergency we must: notice something is happening, interpret the event as an emergency, take responsibility for providing help, decide how to act, provide help
  • set of experiments to test the model
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3
Q

What is the bystander hypothesis?

A

-inverse relationship between the number of bystanders and the likelihood of emergency helping (more bystanders, the less emergency)

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4
Q

What are the 2 processes?

A
  • pluralistic ignorance: presence of others who remain inactive or seem unconcerned during an event can dissuade or discourage an individual from intervention (even though feeling concerned), norm of inactivity is established
  • diffusion of responsibility: as the number of other people present in a given situation increases the responsibility a given individual feels for responding to that situation is correspondingly diminished, expect others to take on responsibility
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5
Q

What was the method of the white smoke experiment?

A
  • male Columbia university undergraduates
  • given cover story of the study looking at problems involved in life at an urban university
  • asked to sit in a waiting room and fill in a survey, the room then begins to fill with an invisible white harmless smoke
  • group size: participant alone/ participant with 2 other participants/confederates
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6
Q

What were the results of the white smoke experiment?

A
  • people waited longer when with other people (bystander effect)
  • percentage of interventions: alone (75%), 2 or more participants (10%), 2 confederates (10%)
  • percentage within 2 minutes: alone (55%), 2 or more participants (12%), 2 confederates (10%)
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7
Q

What was the method of the seizure experiment?

A
  • 72 undergraduate psychology students from NYU
  • told it was a discussion about personal problems of students while at uni
  • seated in small room (supposedly for anonymity), could hear the ‘other discussants’ through headphones and communicate via intercom in turns
  • emergency event: 1 ‘discussant’ admits to being prone to seizures and expresses distress when it is his turn again
  • group size: participant alone, 2 (with confederate), 5 confederates
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8
Q

What were the results of the seizure experiment?

A
  • percentage of interventions: alone (85%), one more (62%), five more (31%)
  • time in seconds: alone (52), one more (96), five more (166)
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9
Q

What was it found when the Kitty Genovese case was revisited?

A
  • claim that 38 witnesses: court proceedings suggest fewer, most only heard a commotion but didn’t know what it was, only first attack could be witnessed before it moved to stairwell
  • claim that nobody intervened: Moseley was driven away by shouting after first attack but didn’t fear anyone would actually directly intervene, residents did call police but were ignored
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10
Q

What is culturally-embedded theorising?

Cherry, 1995

A
  • criticism: researchers have failed to translate this gender aspect of Kitty Genovese case into their experiments
  • in the 60s domestic violence and violence of men against women weren’t discussed
  • questioning over whether lab experiments can tell us about bystander behaviour in violent situations
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11
Q

What did the CCTV footage studies find?

A
  • criticism: studies don’t examine violent situations as in the Kitty Genovese case
  • Levine et al (2011): CCTV clips showed increase in bystanders correlates with conciliatory (to end disagreement) behaviour (3 is best, 1 escalates behaviour)
  • Philpot et al (2020): 219 violent incidents, in 90% at least one bystander intervenes but not always successful (bias in recordings possibly as only more violent situations due to being police videos)
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12
Q

How does the social identity of bystanders effect results?

football shirt study

A
  • conditions: injured wears football shirt of in-group club, or rival club or unbranded shirt
  • more likely to help when they share a group identity with victim and when group norms align with helping
  • found that: ingroup (90% helped), rival (32%), unbranded (30%)
  • small sample though
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13
Q

What did the meta-analysis of bystander effect find?

Latane and Nida, 1981

A

-4 reasons why the studies generated much interest and research: mundane realism, experimental realism, theoretical framework, counterintuitive and powerful phenomenon

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14
Q

What did the meta-analysis of bystander effect find?

Fischer et al, 2011

A
  • first quantitative meta-analysis on this topic
  • 7,700 participants from 105 studies
  • overall effect size of -0.35
  • effect was stronger when: non-dangerous, perpetrator not present, non-physical costs
  • bystanders provide support to intervening individuals: all male bystanders, naive rather than passive confederates, bystanders weren’t strangers
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15
Q

How has the bystander effect been applied beyond ‘emergency’ help?

A
  • charitable giving (if more personalised campaigns they’ll donate more)
  • climate emergency
  • witnesses to a crime
  • ‘whistleblowers’
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16
Q

What is the effect on promoting helping?

A
  • many interventions include component on how to encourage bystanders to get involved
  • though group is often conceptualised as an inhibitor rather than resource
  • interventions that draw on shared identity and shared norms appear to be successful