What are the 3 evaluation points for the role of the amygdala biological explanation of criminal behaviour?
What are the 3 evaluation paragraphs for the role of the amygdala biological explanation of criminal behaviour?
SE - Gao et al: 1795 participants were assessed at age 3 for fear conditioning then 20 years later they looked to see which participants had been involved in criminal behaviour. Those who had committed crimes at age 23 had shown no fear conditioning at age 3
Other parts of brain: The orbitofrontal cortex is responsible for personality, planning, decision-making and impulse control. Dysfunction here can lead to aggression and poor moral judgement, which is often a trait criminals have
BR: Criminal behaviour is too complex for it to only be explained by amygdala dysfunction. However it can be a positive as it means that researchers can isolate one cause of behaviour and study it to develop successful treatments and therapies
What is one evaluation point for the inherited criminality biological explanation of criminal behaviour
Supporting evidence
What is the evaluation paragraph for the inherited criminality biological explanation of criminal behaviour?
Tiihonen et al research with 900 Finnish offenders. Found evidence of low MAOA and CDH13 activity. Estimated 5-10% of all violent crime in Finland is due to abnormalities in these two genes
What are the 3 evaluation points for the Eysenck’s personality theory individual differences explanation of criminal behaviour?
What are the 3 evaluation paragraphs for the Eysenck’s personality theory individual differences explanation of criminal behaviour?
SE - Eysenck and Eysenck:
2070 male prisoners and 2442 male controls were given Eysenck’s personality questionnaire. They found that prisoners scored higher than controls in all three scales
N + N - Someone may have been born with an under aroused nervous system, which leads to extraversion, however they may not be socialised in a way that means the under-aroused nervous system becomes a problem
Issue with measuring personality - Since Eysenck’s personality questionnaire is a self-report measure, SDB may be in effect as they may answer in a way to appear a better person. Eysenck included lie scales to see when someone is inputting false data, so he discarded these data points
What is an evaluation point for the cognitive factors individual differences explanation of criminal behaviour?
What is an evaluation paragraph for the cognitive factors individual differences explanation of criminal behaviour?
Chen and Howitt (2007)
Male offenders in youth correctional facilities and controls from schools in Taiwan self reported their criminal histories that were classified according to their crime.
Overall, the offenders were significantly less mature despite their age being higher on average
What are the 3 evaluation points for the differential association theory social psychological explanation of criminal behaviour?
What are the 3 evaluation paragraphs for the differential association theory social psychological explanation of criminal behaviour?
SE - Akers et al - 2000 male and female teenagers. Differential association, reinforcement, and imitation combined to account for 68% of the of the variance in weed use and 55% of alcohol use
Supports DAT as peers influenced other adolescents to engage in deviant behaviours
Explains WCC - As when people who are surrounded by other people committing WCC, they start to think that it is okay to do it too
Confined to smaller crimes - Violent crimes are often impulsive and emotional, so cannot be learned through association
What is an evaluation point for the gender socialisation theory social psychological explanation of criminal behaviour?
What is an evaluation paragraph for the gender socialisation theory social psychological explanation of criminal behaviour?
Women may appear to commit less crime than they actually do because male-dominated criminal justice professionals often treat them more leniently, leading to fewer prosecutions. Pollak (1950) claimed that men in the criminal justice system tended to have a protective attitude towards women, so women are less likely to be arrested, charged, prosecuted or convicted
What are the 3 evaluation points for the anger management method of modifying of criminal behaviour?
What are the 3 evaluation paragraphs for the anger management method of modifying of criminal behaviour?
Multidisciplinary approach - Shown by the SIM having 3 stages focusing on different aspects of psychology. S1 = cognitive, S2 = behavioural, S3 = social
Supporting evidence - Taylor and Novaco (2006) found that the total number of aggressive incidents fell by 34.5% and number of physical assaults fell by 55.9%. However, other research refutes this, stating that no statistically significant differences between pre-treatment and post-treatment
Attrition rates - The offender may be unwilling to reflect on behaviour so they will drop out. They may also find the role-playing distressing, and not want to take part
What are the 3 evaluation points for the restorative justice method of modifying of criminal behaviour?
What are the 3 evaluation paragraphs for the restorative justice method of modifying of criminal behaviour?
Victim perspective - Victims of crime were less likely to develop PTSD and to desire revenge. RJ Council - 85% victim satisfaction from victims in face-to-face meetings. However, Miers et al - Significant proportion are sceptical about the offender’s motives for signing up to RJ as they may only do it for a reduced sentence
Recidivism - Sherman and Strang - For adult offenders, RJ was more effective than a prison sentence for reducing recidivism. For young offenders, RJ is equally effective. However, the RJ Council found that overall recidivism rate after RJ is still 37%
May not be applicable to all offenders, victims and crimes - RJ may not be suitable for crimes such as:
- Sexual offences
- Hate crimes
- Domestic crimes
This may be difficult for for RJ to work as the victim may not want to see the offender as they may be traumatised by the crime done to them
What are the 3 evaluation points for the role of dopamine biological explanation of addictive behaviour?
What are the 3 evaluation paragraphs for the role of dopamine biological explanation of addictive behaviour?
SE - Joutsa: Dopamine levels were increased in participants given a gambling task and these levels were raised regardless of win or lose, therefore dopamine is released because of the behaviour
Not all behaviours increase D release - Stokes: no significant increase in dopamine levels in volunteers taking cannabis. Therefore the dopamine theory is limited as it cannot explain all addictive behaviour, suggesting that there are alternative explanations for addiction
Use of animal subjects - Strength - Mice and rats have similar reward pathways to humans, which allows researchers to carry out experiments that could not be done on humans
Weakness - Misses social context so results cannot be generalised to humans
What are 2 evaluation points for the genetics biological explanation of addictive behaviours
What are the 2 evaluation paragraphs for the genetics biological explanation of addictive behaviour?
Multiple drug use - It makes it difficult for the researchers to identify whether genes predispose people to a specific substance or to addictive behaviour in general, reducing internal validity
Drugs come in and out of fashion - If someone has a genetic predisposition to a particular drug, researchers can only study this drug if it is available or fashionable at the time, reducing temporal validity
What are the 3 evaluation points for the Eysenck’s personality theory individual differences explanation of addictive behaviour?
What are the 3 evaluation paragraphs for the Eysenck’s personality theory individual differences explanation of addictive behaviour?
SE - Dong et al: Chinese university students were given the EPQ just before they entered university and their internet addiction was measured 2 years later
Found that higher neuroticism and psychoticism were linked to addiction
Issue of cause and effect - We cannot be sure if it is the addict’s personality that caused them to take the drug or if taking the drug caused the addict’s personality. Additionally, there may be a third factor that has an effect on this behaviour, which Eysenck doesn’t explore
Methodological issues - Self report techniques are vulnerable to social desirability bias, reducing validity as they do not answer truthfully, weakening the claim that personality traits cause addiction. Additionally, participants may misunderstand what the question asked so the questionnaire may not measure what it intended, reducing internal validity
What is an evaluation point for the cognitive biases individual differences explanation of addictive behaviour?
Supporting evidence
What is an evaluation paragraph for the cognitive biases individual differences explanation of addictive behaviour?
Griffiths et al: Compared the verbalisations of 30 regular gamblers with 30 non-gamblers while they were playing a fruit machine
He found that regular gamblers showed many more irrational verbalisations (14%) than the non-gamblers (2.5%). In addition, the verbalisations showed evidence of many heuristics and biases