Forensic Psychology Flashcards

(37 cards)

1
Q

What is offender profiling ?

A

Describes a criminal based on certain factors

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2
Q

What are the 4 main stages of the top down approach ?

A

Data assimilation - gathering all data from the crime scene
Crime scene classification- organised or disorganised
Crime reconstruction- hypothesis of crime
Profile generation - rough sketch of criminal

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3
Q

One strength of the top down approach

A

Douglas - 77% of the time it helped focus investigation

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4
Q

What are the limitations of the top down approach ?

A

Alison - outdated suggest personality is stable over time

Reductionist - classification is too simple

Less scientific

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5
Q

What did canter suggest about the bottom up approach ?

A

Make no initial assumption about the offender
They use interpersonal coherence ( how offender is at scene)
This means there’s variations in their personal life if that how they are at the scene.

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6
Q

What was John Duffy’s case?

A

Carried up 24 sexual attacks and 3 murders of women near railways.

Canter analysed the geographical details and evidence drew up surprisingly accurate profile

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7
Q

What is investigative psychology ?

A

Statistical procedures to theory to analyse he crime scene evidence

Interpersonal coherence
Significance of time and place
Forensic awareness
Smallest space analysis

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8
Q

Evaluation of investigative psychology

A

Canter - analysed 66 sexual assault cases using smallest space analysis, clear common patterns

Scientific as uses computer data base

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9
Q

What are the two models of offender behaviour ?

A

Marauders
Commuters

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10
Q

What did lundrigan and canter find about offender profiling ?

A

The offenders home was central in the pattern
The disposal sites tended to be if different directions
Effect was more evident for offenders who travelled a shorter distance

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11
Q

Evaluation of geographical profiling

A

Supporting research - lundrigan and canter
Objective and reliable
Scientific
Infamous failures - Colin stagg

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12
Q

What did Lombrosso suggest for biological explanation of crime?

A

Criminality was inherited
Studied 383 dead Italian criminals and 3839 living found 40% had atavistic characteristics
Large jaw
Large chins
Upturned nose
Low sloping forehead

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13
Q

Evaluations of lomrossos biological explanations of crime

A

Used scientific methods
Delisi - scientifically racist - predominantly African characteristics
Temporal validity- not valid today

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14
Q

Twin studies for genetic explantions of crime

A

Christiansen - looked at 3586 twins in Denmark found 35% concordance in MZ and 12% in DZ
Lange - 13 pairs of MZ and 17 pairs of DZ found MZ concordance was 77% compared to 12% DZ

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15
Q

What did mednick find in adoption studies ?

A

Used data from a danish adoption bank
Found 20% whose biological parents had convictions had convictions themselves
13.5% whose biological parents weren’t criminals had convictions

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16
Q

What is chromosome abnormality ?

A

Where men who have an extra Y chromosome are more likely to be criminal.
Jacobs found only 1.5% of the prison population had an extra Y chromosome compared to 0.5% of the population

17
Q

What are mirror neurons?

A

Fire when an act is observed the same when you do the same act

18
Q

What did raine find about individuals with APD ?

A

Had a 11% reduction in the volume of grey matter in their prefrontal cortex and reduced autonomic response

19
Q

How does mirror neurones support SLT?

A

Role models
Imitation
Learn through observation

20
Q

What are the three types of personality that Eysenck suggested causes crime?

A

Extrovertism- risk taking behaviour due to under active nervous system

Neuroticism - unstable mood and behaviour

Pyschoticism - heartless and unable to feel remorse

21
Q

How did Eysneck prove the three types of personality ?

A

Eysneck and his wife did a study on 2070 male prisoners and found they scored higher scores on all three personality types compared to the 2422 control group

22
Q

Evaluation of Eysneck’s personality

A

Cultural bias - Hispanic is less extraverted
Digman suggested there’s other types such as openness and agreeableness
Reductionist

23
Q

What are the three levels of moral reasoning according to kohlberg ?

A

Pre conventional - punishment orientation

Conventional - maintaining social order

Post conventional - morality of contract and individual rights

24
Q

Explain kohlbergs research on moral reasoning

A

Presented w/c boy with moral dilemmas and questioned them. Found they were more likely to be pre conventional

25
What did chandler find about moral reasoning ?
Found that indicate who had high levels of moral reasoning which allows them to sympathise more
26
What is one limitation of moral reasoning according?
Cognitive theories can’t explain all behaviour. Middle class have pre conventional reasoning and some have non
27
What are cognitive distortions ?
Faulty processing in our logic which leads to criminality
28
What is minimisation?
Offenders undermine the significance of their crime to have less emotional regrets
29
What is hostile attribution theory ?
Offenders view emotional ambiguous situations as aggressive
30
What did schonenberg and justye suggest about hostile attribution?
Present 55 violent offenders with emotionally ambiguous faces when compared to a control group they were more likely to see aggressive faces
31
What did pollock and hashmall suggest about minimalisation ?
35% of a sample of child molesters said the crime was not sexual and 36% said they had consent
32
What is meant by differential association?
Criminals learn behaviour
33
What did farrington suggest about differential association ?
Had 411 males in a longitudinal study of working class backgrounds to show development of criminals. 41% had at least one conviction And family criminality and parental type causes crime as they imitate behaviour
34
What is one limitation of differential association?
One limitation of differential association is it ignores free will to not accept pro criminal attitudes
35
What are the three types of inadequate superegos according to Blackburn ?
Deviant - child internalised abnormal morals from parents Weak- lack of same sex parent during phallic stage Over harsh - craves punishment due to extreme parenting
36
What is the idea of the inadequate superegos according based upon ?
Bowlby’s maternal deprivation - absent mother in critical period is irreversible and causes affectionate less psychopathy
37
What is one limitation of psychodynamic theory of crime ?
One limitation of psychodynamic theory of crime is that many children grow up without the same sex parent and they don’t become criminals