Forensic Psychology Flashcards
how is their a biological basis to personality
Eysenck believes that personality is based on the type of nervous system you inherit.so all personality types including the criminal personality have a biological basis.
describe extraverts, neurotics and psychotics
extraverts -have underactive nervous system,so always seek out excitement ,stimulation and so more likely to partake in risky behaviour. Dont condition easily so do not learn from mistakes.
neurotics- over reactive sympathetic nervous system.respond quickly to threats,jumpy overanxious , hard to predict
psychotic-prone to aggression,high levels testosterone,unemotional.
Explain the role of socialisation in offending.
socialisation is the process of learning how to delay gratification and become socially oriented. Criminals have high E and N levels so are not easily conditioned and have not learnt how to delay gratification. Therefore they are less likely to learn anxiety responses to antisocial impulses and are more likely to offend.
how is the criminal personality measured?
The Eysenck’s Personality Questionnaire(EPQ).
this puts a person on a scale with E, N & P dimensions.
high E,N,P= criminal personality.
Eysenck
+ research support
+ Eysenck & Eysenck(1977)
compared 2070 criminals to 2422 controls using the EPQ.On average the criminals scored higher on all 3 dimensions in comparison to the controls.
strength because it proves that Eysenck’s theory is correct giving it higher internal validity and reliability.
Eysenck
- cultural factors
bartol & Holanchock(1979)
- studied hispanic and african american offenders in NY. -Put offenders in groups of 6 depending on nature of crime and history of offending.
- They found that the offenders all were less extroverted than the control group.
Eysenck
-reductionist way of testing
EPQ may not be best way for testing criminal personality.The questionnaire only consists of 3 dimensions and critics argue that personality type cant be reduced to a ‘score’. Human personalities are very complex and at the time of offending, individual could be feeling multiple different emotions. Furthermore, Eysenck’s Personality Questionnaire suggests that all criminals have the same personality which is simply not possible as there could be individual differences.Therefore Eysenck’s theory is not well rounded and his questionnaire may not test what it claims to be testing, reducing its internal validity
State the 3 different levels of moral reasoning
- preconventional
- conventional
- post-conventional
Describe level 1 of moral reasoning
stage 1. rules obeyed to avoid punishment
stage 2. rules obeyed for personal gain
Describe level 2 of moral reasoning
stage 3. rules obeyed for approval
stage 4.rules obeyed for maintenance of social order
Describe level 3 of moral reasoning
stage 5.rules challenged if infringes on rights of others
stage 6. individuals have own set of ethical principles
Explain how criminals are linked to the moral reasoning
criminals more likely to be at preconventional level, whilst non-offenders are more likely to score higher as they sympathise w others, attributes like honesty etc.Low level individuals are interested in personal gain and punishment and is linked to childlike reasojing,immaturity.As suggested by chandler (1973) criminals are egocentric and have lower social perspective-taking skills than their non-offending peers.
What are cognitive distortions and give 2 examples
- Hostile attribution bias
- Minimalisation
cognitive distortion- errors/biases in person’s info processing system characterised by faulty thinking
use Hostile attribution bias (hab)to explain offending behaviour.
ppl w hab have a tendency to interpret normal behaviour as aggressive/confrontational.
Schonenber & Justyle (2014)
55 offenders shown photos of ppl w ambiguous facial expression. In comparison with control group offenders more likely to interpret photos as hostile
Use minimalisation to explain why offenders commit crime
an attempt to downplay the seriousness of crimes.
Barbee(1991)-26 incarcerated rapists
54% denied they committed a crime
40% downplayed the harm they caused.