PAPER 3- TOPIC 4 FORENSIC Flashcards
Describe Eysenks Personality Theory
- proposed that a certain personality explains offending
- the character traits involved can be represented along there dimensions
• introversion-extraversion
• neuroticism-stability
• psychotic-stability
Examples of extraversion-intraversion
- sociable - reserved
* impulsive - measured
Examples of psychotism-sociability
lack empathy - empathetic
aggressive - calm
Examples of neuroticism - stability
impulsive - measured
nervous/highly anxious - calm
What did Eysenck suggest about each trait
- suggested each trait has a biological basis (innate)
- based on the type of nervous system that we inherit
describe the biological basis of extroversion
how it links to criminal behaviour
- determined by under arousal in /under active nervous system
- seek more arousal and stimulation so engage in dangerous activities
- struggle to condition so don’t learn from mistakes
describe the biological basis of neuroticism
how it links to criminal behaviour
- highly reactive and unstable sympathetic nervous system
- respond quickly to fight or flight situations of threat
- often overanxious, jumpy; and unstable
- therefore often over-react in situations and behaviour hard to predict
describe the biological basis of psychoticism
how it links to criminal behaviour
- higher levels of testosterone
- more aggressive and lack empathy
Eysenck’s suggested criminal personality
neurotic (prone to overreacting to threats)
extravert (seek arousal so engage in dangerous activities)
psychotic (aggressive, lack empathy)
how do these traits result in criminal behaviour
neurotic (prone to overreacting to threats) so …..
extravert (seek arousal so engage in dangerous activities) so ….
psychotic (aggressive, lack empathy) so ….
often react violently in situations with little aggravation
commit dangerous crimes
commit aggressive violent crimes
Describe the links of socialisation to personality and offending behaviour
•Eysenck believed that personality is only linked to offending behaviour through socialisation
Socialisation = children are taught to accept delayed gratification and live socially orientated (live in community rather than on own)
- Eysenck believed that those with high extraversion and neuroticism scores had nervous systems that make conditioning (of socialisation) difficult.
- therefore offenders are likely to be impatient (want immediate gratification), selfish and and act antisocially
How Eysenck measured the criminal personality
•using the EPQ (Eysenck Personality Questionnaire)
- measures the level to which someone responds to personality questions along the E, N, P dimensions
- determined their personality type
- using this, Eysenck linked these personality traits to criminality
1 Strength of Eysenck’s Personality Theory
1 counter point
•Eysenck and Eysenck
compared 2070 prisoners EPQ score to a control group of 2400
-found prisoners across all age scored higher on E, N and P
- increase validity for all 3 dimensions
•Counter: Study doesn’t look at criminals not caught
- large % of criminals not included in sample
- criminals caught may display different personality traits then those who weren’t caught
- not representative of full criminal population
2 weaknesses of Eysenck’s personality theory
•cultural factors not accounted for
- Bartol and Holanchock studied African-American and Hispanic offenders in a max security prison
- split into 6 groups based on criminal history and nature of offences
- found all 6 groups were less extrovert than a control group
- questions generalisability to other cultures
•assumes personality is constant and can be scored
- too complex and dynamic to be reduced to a score (quantified)
- people may express different moods and different times so may not be deemed ‘criminal’ at all times
- also Moffit suggested persistent offending behaviour to be the result of an constant reciprocal process between individual personality traits and environmental reactions to those traits
- undermined the theory as not static and constant, depends on multitude of environmental factors
Cognitive Theory: Two cognitive processes that explain offending
- Cognitive Distortions
* Moral Reasoning
Define cognitive distortions
- errors or biases in information processing system
- characterised by faulty and irrational ways of thinking
- leads to perception of ourselves, others and the world inaccurately and usually negatively
Two examples of cognitive distortions
Hostile attribution bias
Minimalisation
Describe hostile attribution bias
- tendency to judge ambiguous situations as aggressive, when in reality they are not
- attributes normal behaviour to negative things
- —-> e.g. being ‘looked at’ may trigger violent, disproportionate response
Describe minimalisation
an individual downplays the consequences or significance of their behaviour
- believe consequences are not as bad as they seem or justified
(e. g. sex offenders are prone to this)
describe a study showing hostile attribution bias occurs in offenders
•Schönenberg and Aiste
- showed 55 violent offenders images of emotionally ambiguous facial expressions
-compared to non-aggressive control group, violent offenders were significantly more likely to perceive the images as angry and hostile
Describe Kohlbergs Moral Reasoning
- summarises people’s decisions and judgements on issues of right or wrong, into stages
- —> he assumes this applies to moral behaviour
- the higher the stage, the more sophisticated the reasoning
- theory based on Kohlbergs interview of boys and men about their moral reasoning about the Heinz dilemma
Level 1 of Kohlberg’s Stages of Moral Reasoning
Pre-conventional Morality
>Stage 1
- punishment orientation (obey rules to avoid punishment)
> Stage 2
- instrumental orientation or personal gain (obey rules for personal gain)
Level 2 of Kohlberg’s Stages of Moral Reasoning
•Conventional Morality
> Stage 3
- ‘good girl’ or ‘good boy’ orientation (obey rules for approval)
> Stage 4
-maintenance of social order (obey rules to maintain law and order)
Level 3 of Kohlberg’s Stages of Moral Reasoning
•Post-conventional morality
> Stage 5
- morality of contract and individual rights (rules may exist for greatest good but don’t always work in the interest of all, so may be disobeyed)
—>e.g. Heinz saving his wife’s life by stealing
> Stage 6
- morality of conscience - obey if meets individual’s personal set of ethical principles