combination of genetically determined predispositions and environmental
circumstances
Biological explanation of offending behaviour
shares the assumption that crime is an innate tendency which may be
genetically determined or result of abnormalities in brain
Lombroso's theory
Atavistic form
- Criminals are a genetic throwback - a sub species who are biologically
different to humans.
Key characteristics of Atavistic Form
- large jaw
- dark skin
- large ears
- flattened nose
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, Psychological explanations of Offending behaviour
Eysenck's theory of criminal personality
Cognitive - Moral reasoning + Cognitive distortions
Eysenck's theory of criminal personality
Combined biological, individual & social factors
There are 3 dimensions to personality:
- introversion/extroversion
- stability/neuroticism
- normality/psychoticism
Which are biologically determined
Extroversion
highly outgoing, likely to be a risk taker
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, Neuroticism
emotionally unstable, likely to be unpredictable
Psychoticism
anti-social behaviour, likely to be aggressive
Biological explanation for Extraversion
-under active nervous system
-so seek stimulation
-for example risk taking (crimes)
Biological explanation for Neuroticism
-over active nervous system
-overly reactive to stimuli
-instability
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