Forensics: Psychological explanations Flashcards
What are the psychological explanations for crime:
- Eyesnecks theory
- Cognitive explanations
- Differential association theory
- Psychodynamic explanations
- Custodial sentencing
Outline Eyesnecks theory to explain crime:
- General personality theory
Introverson/ extraversion (E)
neuroticism/ stability (N)
Psychoticism
Outline Eyesnecks theory to explain crime:
- Biological basis
Personality traits have biological origin
Extraverts have underactive nervous system so constantly seek excitement, engage in dangerous activity
Neurotics tend to be nervous, jumpy, behaviour difficult to predict
Outline Eyesnecks theory to explain crime:
- General Personality theory
- Biological Basis
- The criminal personality
- The role of socialisation
- Measuring the criminal personality
Outline Eyesnecks theory to explain crime:
- The criminal personality
Neurotic-Extravert
Score highly on measure of psychoticism (characterised as cold, unemotional and prone to aggression)
Outline Eyesnecks theory to explain crime:
- The role of socialisation
Criminal behaviour is immature, selfish and concerned with immediate gratification
Socialisation is where children are taught to become more able to delay gratification and more socially oriented
Eyesneck believes those with high E and N scores where difficult to condition
More likely to act antisocially
Outline Eyesnecks theory to explain crime:
- Measuring the criminal personality
Eyesneck personality Inventory (EPI)
Psychological test to measure N and E
Later scale introduced to measure psychoticism
Outline The cognitive approach to explaining crime:
- Level of moral reasoning
- Kohlberg’s model of criminality
- Cognitive distortions
Outline The cognitive approach to explaining crime:
- Level of moral reasoning
criminals have a lower level of moral reasoning
support from violent and non-violent youths
Outline The cognitive approach to explaining crime:
- Kohlberg’s model of criminality
Level 1: Preconvenional morality (rules are obeyed to avoid punishment, rules are obeyed for personal gain)
Level 2: Conventional morality (rules obeyed for approval, rules obeyed to maintain social order)
Level 3: Postconventional morality (rules challenged if infringe on rights of others, individual establishes own rules)
Criminals fall under level 1
Outline The cognitive approach to explaining crime:
- Cognitive distortions
errors or bias in peoples thought processing
- Hostile attribution bias- misinterpret actions of others, acts aggressively
- Minimalisation - deny or downplay seriousness of offence
Outline Differential Association Theory to explaining crime:
- scientific basis
- crime as a learned behaviour
- pro-criminal attitudes
- learning criminal acts