(P2) criminological psychology Flashcards
define ‘crime’
crime is an act (or omission of an act) that is against the law.
crime also implies punishment, or at least some treatment to prevent ‘recidivism’
define ‘recidivism’
the tendency for a convicted criminal to re-offend
define ‘anti-social behaviour’
refers to any behaviour that is seen negatively by others in the sense of harrassing them or causing alarm/distress
what is meant by crime as a ‘social construct’?
social and legal processes decide what is and what is not crime in a particular society. some actions may be seen as crimes in some countries but are socially accepted in others. by this means we can refer to crime as a ‘social construct’
define ‘anger’
an emotion and anger management is about controlling that emotion
define ‘aggression’
refers to how someone behaves, such as threatening behaviour or physical assault. aggression is seen as bad in our society because it is uncontrolled, unlike planned behaviour which society praises.
define ‘reactive aggression’
when someone is hostile and wants to hit out at someone perhaps because of perceived injustice
define ‘violence’
when aggression moves to behaviour that causes physical harm and goes against social norms.
give 2 variables associated with crime
age
gender
what is the relationship between ‘age’ and offending behaviour?
The prevalence and incidence of offending (i.e. the number of offences committed) starts to rise in adolescence and peaks around the age of 18, falling sharply thereafter. This relationship is called the age-crime curve. The majority of offenders are in their teenage years but by the age of 28, 85% of them have stopped committing crimes (Farrington, 1986).
However, there are marked differences if different types of crime are accounted for. Property crimes like theft or vandalism follow this pattern closely but fraud and embezzlement are more likely to be committed by older adults (Steffenmeister et al., 1989) principally because opportunities are more plentiful to them.
what is the ‘age-crime curve’?
the rise of crime prevalence and incidence during adolescence, which peaks around the age of 18 and falls sharply after.
what are the two categories of offender (according to moffit, 1993) and why do they occur?
adolescence limited (AL) offenders offenders follow the pattern above: crime peaks during adolescence at the age of 18 and then falls after.
- this occurs due to a ‘maturity gap’ in the person’s biological and social maturity; although many adolescents have reached adulthood biologically, socially they are restricted from many adult behaviours. as a reaction, delinquency occurs as it is learned by peers through social learning process
life-course persistent offenders (LCP) are a smaller group but criminally active throughout their lives. They start to offend at an earlier age following a history of conduct problems in childhood and continue offending into mature adulthood.
- LCP offending, by contrast, is linked to neuropsychological deficits with a range of causes (e.g. genetics, environmental toxins) which, when combined with an adverse developmental environment (e.g. abuse, neglect) result to produce an antisocial personality type with a high propensity to offend at all ages.
what are the gender differences in relation to crime?
the gender-crime gap. The gender-crime gap has been explained in a number of ways.
1. One possibility is that offending patterns reflect constitutional differences between women and men. Males have a higher risk of many types of neurodevelopmental problems which could manifest in an increased tendency to commit crimes.
- It is also widely believed that human males have developed a tendency towards aggression through evolutionary processes, which might explain the preponderance of males amongst violent criminals.
- However, gender differences in offending might also reflect differences in the socialisation of women and men. Box (1983) found that criminality in women correlated with the degree of female subordination and powerlessness in society. Possibly, societies that stress a more ‘traditional’ feminine role restrict the opportunities available to women to become involved in criminal activity.
- Crime statistics from recent years have suggested that the gender disparity in offending is reducing (Lauritsen et al., 2009). It has been suggested that the narrowing of the gender crime gap represents the ‘dark side’ of gender equality as women act on the opportunities for offending previously denied them.
assumptions of biological psychology
that our cognition, emotion and behaviour is linked to the nervous system (TNS)
what influences our cognition, emotion and behaviour?
physical environment
psychosocial environment
genes
these all effect TNS and consequently, our cognition, emotion and behaviour
brain systems involved in aggression (diagram explanation)
(1) OFC (orbitofrontal cortex) exercises inhibitory control, whether you should stop/go
(2) the amygdala takes information from the environment via the senses and inteprets threat/provocation & fear in others.
(3) hypothalamus activates aggressive behaviour
(4) hippocampus stores memory from previous experiences and also contributes to the info the amygdala interpets.
(5) testosterone increases when in competition with others and this is linked to aggressive behaviour.
(AO3) evaluation of the amygdala as an explanation for crime and offending
(S) supportive evidence Raine et al. (1997) found asymmetrical amygdala activity in murderers but not a control group. This suggests that unusual responses to threat or provocation might lead to highly aggressive behaviour. This supports the view that the amygdala is an important influence on crime and ASB.
(W) counter-argument One limitation of the amygdala as an explanation for crime and ASB, is the low generalisability of the evidence. Raine et. Al (1997) investigated the difference in brain activity between murderers and offenders pleading NGRI. This is a problem because it only considers an unusual type of offender (NGRI). This sample is limiting in applying to the wider population of other criminals or offenders, which shows low levels of generalisability.
(W) PFC may be a better explanation of offending A different explanation for crime and ASB is the impact and functioning of the prefrontal cortex. The PFC is responsible for exercising inhibitory control. This means that damage to the prefrontal cortex may cause an increase in crime and ASB because the individual is unable to act appropriately and instead, may act irrationally. Whilst the amygdala can explain some crime and ASB that is mostly violent, it doesn’t explain it all because the PFC also plays a huge role. Impulse control failure would explain a wider variety of crimes not just aggressive offences. This disproves the view that the amygdala is responsible for all crime and ASB.
(W) scanning methods a lot of research (e.g. Raine et. Al) employ scanning as a method for determining the link between the amygdala and offending behaviour. while scanning is an objective, scientific and reliable method; brain scanning methods lack causual certainty. it is difficult to definitively link offending to the amygdala as there may be a wider range of factors in play (e.g. age, gender, childhood- psychosocial factors).
define ‘traumatic brain injury (TBI)’ *long definition for an essay
Traumatic brain injury (TBI) refers to injury to the brain incurred through mechanical force to the head and can occur many ways including sporting injuries, car accidents and physical violence. TBI can be focal, where there is clear damage to a specific brain area, but is more often diffuse, where there is subtler and more widespread brain injury. TBI can have a range of severity from the mild disruption associated with concussion (disorientation but no loss of consciousness) to severe, where there is lengthy loss of consciousness and a significant risk of psychological impairments in the longer term. The effects of TBI are cumulative, so repeated mild TBI can still ‘add up’ to significant injury over a period of time.
define traumatic brain injury (TBI) *short definition
a change to the structure of the brain caused by penetration or physical impact.
define ‘diffuse brain injury’
widespread, small-scale damage to the brain that may not be obvious from a visual inspection or large-scale scan.
define ‘cumulative brain damage’
damage that results from repeated traumatic impacts, each of which only does a small amount of damage.
what is the ‘pre-frontal cortex’?
a set of brain structures involved in sophisticated processes like problem solving, planning and impulse control.
risk factors of TBI
living in a town or city
having a lower socio-economic status
alcohol and drug use
(williams, 2012)
(AO3) evaluating TBI as an explanation for offending / ASB
(S) supporting evidence Schofield et al. (2015) examined the medical and health records of nearly 30,000 individuals. Those who had a TBI early in their lives were significantly more likely to become offenders than those who had never had a TBI. This supports a causal link between TBI and offending, as the TBI occurred before the offending.
(S) research methods are reliable and credible evidence for brain injury explaining criminal and ASB often comes from case studies or brain scanning. this is a strength of the evidence because these are objective and reliable methods of research; therefore, their findings are reliable/credible.
(W) confounding factors/cause-and-effect despite the evidence, it is difficult for studies to pinpoint brain injury alone as a cause for criminal behaviour as there may be other confounding factors. finding cause-and-effect conclusions is difficult when using correlational data.
(W) individual differences in brain injury Diaz 1995 looked at the use of the insanity plea and any relation to TBI. Diaz believes that there are individual differences in brain injury and differences between individuals in behaviour that is affected. this means that it is hard to draw a strong correlation between TBI and offending behaviour as there is a potential for individual differences to skew the findings. this impacts the generalisability.
how does TBI cause offending/ASB
- head injury
- damage to brain, which causes changes to aggression, empathy, problems solving, impulse control etc.
- offending
what is XYY syndrome?
XYY syndrome occurs due to a random genetic variation during sperm formation, leading to an individual having one extra Y chromosome. While most males have an XY chromosome configuration, those with XYY syndrome have an additional Y chromosome. This extra chromosome does not typically result in significant physical abnormalities, and most individuals with XYY syndrome lead healthy lives, often unaware of their genetic condition.
The presence of an additional Y chromosome leads to a total of 47 chromosomes instead of the typical 46.
what is jacobs syndrome?
an alternative name for XYY syndrome.
define ‘chromosome’
a package of DNA. An organism’s genes are organised into chromosomes. Different species have different numbers of chromosomes. Humans usually have 46, arranged into 23 pairs, but people with XYY have 47.
define ‘chromosomal atypicality’
an unusual pattern in an individual’s chromosomes. These include XYY, XXY (Klinefilter’s syndrome) and XO (Turner’s syndrome). A chromosomal atypicality usually has an effect on the person’s physical characteristics and may also affect their psychological development or behaviour.
what are the effects/characteristics associated with XYY syndrome?
- being unusually tall
- psychologically, XYY individuals may have a number of differences from the XY population including intellectual deficits, delays in speech and language, poor writing skills, learning disabilities, and social-emotional problems (Re and Birkhoff, 2015).
HOWEVER, predominantly those with an extra Y chromosome live their lives normally and possibly unaware of their condition.
(AO3) evaluation of XYY syndrome as an explanation of offending and ASB
(S) supporting evidence Jacobs et al. (1965) conducted studies on institutionalised individuals, including some with XYY syndrome. Initial findings suggested a possible link between the extra Y chromosome and aggressive or criminal behaviour. A popular idea at the time was that the additional Y chromosome led to exaggerated ‘masculine’ characteristics like high levels of aggression and sexual dominance over others, leading to a high risk of violent criminal behaviour. The sensationalization of early research created a lasting public perception of individuals with XYY syndrome as inherently violent or prone to criminal behaviour. For example, it was falsely claimed in some US newspapers that the serial killer Richard Speck had XYY syndrome. This portrayal in the media further contributed to the stigmatisation of those with the condition.
(W) criticisms of research by jacobs et. al (1965) their research had methodological flaws. they included a small sample size and biased PP selection because they assumed that XYY was very rare in the normal population and did not check. The original studies that suggested a link between XYY and criminal behaviour were flawed. These studies were based on small samples of XYY males, and they did not control for other factors that could have contributed to the men’s criminal behaviour, such as socioeconomic status or family history. this is a problem because their methodology is reductionist and fails to account for other factors.
(W) XYY syndrome has lead to unecessary stigmatisation The labelling of XYY males as “supermales” can lead to self-fulfilling prophecies. When XYY males are labelled as “supermales” or “hypermasculine,” they may be more likely to be treated differently and have their behaviour monitored more closely. This can lead to increased stress and anxiety because of stigmatising attitudes, which could increase their chances of engaging in criminal activity.
(W) alternative explanations like amygdala the amygdala is associated with inhibitory control of violent and aggressive impulses. an alternative biological explanation for offending is that the amygdala accounts for crime and ASB. this may be a better explanation as it is supported by more reliable and credible research methods like case studies or brain-scanning techniques. this weakens XYY syndrome as a valid explanation for offending and ASB because the research is limitative and subjective.
- additional weakness point (W) contradictory evidence Re and Birkoff (2015) reviewed all the evidence they could find relating to XYY and criminality. They found little evidence for a direct link between chromosomes and crime. Like Scochholm et al., they concluded that XYY increases the risk of a range of developmental problems, which, in turn, increase the risk of criminal involvement via social factors like education and home environment.
what are the 4 biological explanations of offending and ASB?
(1) amygdala
(2) brain injury: TBI
(3) XYY syndrome
(4) personality
define ‘personality’
an individual’s pattern of behavioural tendencies that are stable over time and across situations.
define ‘extroversion’
an individual’s level of need for sociality and stimulation. People who are high in E need lots of stimulation from their environment; those who are low in E prefer to avoid stimulating environments.
define ‘neuroticism’
an individual’s level of reactivity to negative events. People who are high in N react strongly to negative stimuli and are prone to anxiety and depression.
define ‘psychoticism’
an individual’s level of callousness and unfeelingness towards other people. People who are high in P are not disturbed by the thought of acting selfishly or in ways that may hurt others.
what is eysenck’s theory of personality?
Eysenck (1964) put forward a theory of crime that related offending to personality traits that he believed were strongly influenced by genetics.
Eysenck claimed that most offending is the result of selfishness and impulsiveness. All children are selfish and impulsive but most children learn not to be because they get punished for such actions throughout their childhood.
However, people who are high in extroversion (E), neuroticism (N) and psychoticism (P) do not learn to control their selfishness and impulsiveness when they are children, so they risk offending as adults. This is because their high E makes them seek out exciting/risky situations, their high N makes it difficult for them to learn from punishment, and their high P causes them to avoid people who would usually act as prosocial influences.
eysenck’s personality theory in relation to offending and ASB
1. extroversion people who are high in E needs lots of stimulation from their environment. these people are more likely to seek thrill or take risks. this is linked to arousal and increases the risk of offending/ASB.
2. neuroticism people who are high in N are likely to react strongly to negative stimuli and are prone to anxiety or depression. they learn poorly from punishment and as a result are more likely to offend or be involved in ASB.
3. psychoticsm people who are high in P are not disturbed by the thought of acting selfishly or harming others. they avoid pro-social influences or people and surrounding by this lack of empathy increases their likelihood of offending or ASB.
(AO3) evaluate eysenck’s theory of personality as an explanation for offending
(S) supporting evidence Eysenck et al. (1977) found that different categories of convicted offender had significantly different scores on the Eysenck Personality Questionnaire (EPQ). For example, violent and property offenders had high E scores, whilst conmen had high P scores.
(SUPPORTS CLAIMS: high E scores need stimulation from environment; high P scores suggest individuals are less empathetic) This suggested that personality scores could predict offending to some extent.
(S) cross-cultural applicability eysenck said that his theory of personality can be applied universally across different cultures. in practice, it has been applied and some studies have found cosnsistent associations between certain personality traits and offending behaviour. this is a strength because it suggests a degree of universality and inclusivity.
(W) contradictory evidence Cale (2006) conducted a meta-analysis of 52 studies found that the only personality trait that reliably correlates with offending is impulsiveness, which is only a narrow subset of what Eysenck called ‘extroversion’. this shows that the other aspects of eysencks personality test is not a reliable and consistent measure to determine offending behaviour.
(W) causation vs. correlation the theory is circular. it primarily establishes correlations between personality traits and offending behavior, but it doesn’t provide a clear causal mechanism. It doesn’t explain why certain personality traits lead to criminal behavior or whether other factors mediate the relationship.
what is SLT as an explanation for offending and ASB?
Social learning theory sees crime as a set of attitudes and behaviours that are no different from any other attitudes and behaviours. Although SLT is strongly associated with Albert Bandura, Akers (1973) applied SLT to crime particularly. Akers identified the following mechanisms:
1. Differential association - criminality is learned because the person associates with criminals more than non-criminals.
2. Imitation - the person observes criminal behaviours and attitudes in others, and takes them on as their own.
3. Differential reinforcement - if imitating criminal behaviours and attitudes brings reinforcement (either direct or vicarious), the person goes on imitating.
Akers identified the peer group as the most important source of pro-crime attitudes and behaviour.
define ‘social learning’
the process of learning by observing others.
define ‘differential association’
the idea that some people learn to become criminals because they associate with different people from non-criminals.
define ‘imitation’
reproducing a behaviour that previously was observed.
define ‘attitude’
a stable way of thinking, feeling and acting about/towards something. Pro-crime attitudes are not necessarily learned from other criminals e.g. a person’s parents might express approval violent acts even if they do not act violently themselves.
define ‘reinforcement’
any consequence that strengthens a definition or behaviour.
define ‘vicarious reinforcement’
a consequence that is observed for someone else. E.g. a person’s pro-criminal definitions might be strengthened by seeing that someone else has got rich by stealing
what are the differences between bandura and akers theories of social learning
bandura (1977)
- observational learning/modelling
- Expectancies
- Direct & vicarious reinforcement
Akers (1973)
- Differential association
- Definitions (attitudes)
- Imitation
- Differential reinforcement
what is the role of social learning in crime? (factors + supported with evidence)
peer influence Empirical studies have consistently shown that peer influence plays a substantial role in criminal behaviour. For example, a study published in the Journal of Research on Crime and Delinquency found that adolescents who associated with delinquent peer groups were more likely to engage in criminal activities themselves (Akers & Sellers, 2009). This research underscores the power of peer dynamics in shaping criminal behaviour.
family background Research examining family backgrounds has also provided compelling evidence for social learning theory. A study published in the Journal of Abnormal Child Psychology discovered that children from families with a history of criminal behaviour were more likely to exhibit delinquent behaviours themselves (Burt, 2012). This demonstrates how exposure to criminal behaviour within the family can contribute to a cycle of criminality.
media and pop culture Empirical studies have explored the influence of media and pop culture on criminal behaviour. A study in the journal Pediatrics, for instance, found a correlation between exposure to violent video games and an increase in aggressive behaviour among adolescents (Anderson et al., 2010). This research highlights the potential impact of media on shaping attitudes toward crime and violence.
criminal subcultures Research into criminal subcultures supports the idea that these environments can promote criminal activities. A study conducted by Cohen (1955) on delinquent subcultures found that certain groups may encourage criminal behaviour as a means of gaining status within their community. This study illustrates how subcultures can foster criminal learning.
role models Empirical studies have emphasised the role of role models in shaping behaviour. A study published in the journal Child Development discovered that adolescents with positive role models were less likely to engage in delinquent activities (Rhodes et al., 2005). This research highlights the significance of positive role models in deterring criminal behaviour.
the role of reinforcement in social learning theory and crime
positive reinforcement might come from financial or material gain from the crime, or approval from one’s peers. all of which motivate an individual to commit crime.
negative reinforcement might come from the removal of something unpleasant by committing the crime, such as removing disapproval from peers or removing financial hardship.
(AO3) evaluation of SLT as an explanation for offending/ASB
(S) supporting evidence Bandura et al. (e.g. 1966) showed that children were more likely to imitate aggressive acts after watching an adult model if they had seen the model reinforced rather than punished. this supports the principle of ‘vicarious reinforcement’ in aker’s SLT, which is when an individual is more likely to imitate criminal behaviours or attitudes if it brings reinforcement, in this case positive.
(S) application value this theory is useful because it can help us to rehabilitate offenders, as appropriate role models can be used to help learn appropriate behaviour alongside appropriate reinforcements.
(W) does not account for individual differences the theory does not count for individual differences and is arguably reductionist. it only focuses on social influences and ignores biological influences (e.g. amygdala and offending or TBI).
(W) the theory does not account for all criminal behaviour SLT tends to account more for criminal behaviour like stealing, aggression and other crimes that are more easily observed by society. it ignores opportunistic crimes like murders. this is a problem because it does not account for all crime and therefore poses issues for generalisability.
define ‘labelling’
a social process in which an individual is publicly put into a category that stigmatises them, with consequences for how that person views themselves and how they are treated by others.
define ‘self-fulfilling prophecy’
a process in which a prediction comes true because the prediction was made. For example, if people think that John is ‘destined’ to be a criminal they (1) treat him in ways that make him likely to offend, e.g. by provoking or excluding him; and (2) watch him closely so they are more likely to catch him doing something criminal (even if the act concerned is something many other people also so). So, ultimately, John becomes a criminal because people expected him to become one.
define ‘self-concept’
the ideas a person has about who they are. It encompasses things like the judgements they make about themselves and the expectations they have of their own behaviour. Someone with a negative self-concept is likely to act in negative ways.
define ‘stigma’
a negative powerful label that affects someone’s self-concept
what is labelling theory?
1. primary deviance
the initial act that violates the social norms of behaviour.
2. informal / formal labelling
as a result of the primary deviance, the individual is either informally or formally labelled. informal labelling is by peers, teachers, parents etc. whereas formal labelling is through the legal system (e.g. labelled a criminal)
- deviant self concept
negative ideas a person has about themself, which encourages them to act in negative ways.
- blocked opportunities
the individual is prevented from opportunities like jobs due to the formal label and the stigma it carries.
- delinquent peers
due to the stigmatisation, the individual is more likely to surround themselves with ‘deliquent’ peers as they identify with these individuals due to the labels they’ve been prescribed.
3. secondary deviance
The concept of secondary deviance, as proposed by sociologist Edwin Lemert, posits that the labelling process itself can lead individuals to embrace their criminal identities. Once labelled, individuals may be more likely to engage in further criminal activities, thus confirming the initial label placed upon them.
what is self-fulfilling prophecy in relation to offending and ASB?
A self-fulfilling prophecy occurs when people around the individual form negative expectations of them (perhaps because they have been labelled/stigmatised). This negative expectation gives rise to treatment that causes that individual to confirm the expectation.
(1) expectation and behaviour Criminological research highlights that individuals who are labelled as “delinquent” or “at risk” may internalise these labels and act in ways that align with these expectations. This phenomenon is particularly pronounced in adolescents, where external influences play a significant role in shaping their self-identity and behaviour.
(2) criminal subcultures Self-fulfilling prophecies can lead to the creation of deviant or criminal subcultures. When individuals consistently encounter negative labels and expectations, they may seek out like-minded peers who share these labels, leading to the development of subcultural norms that encourage criminal behaviour.
applying labelling theory and SFP in practical ways
- Rehabilitation programs:
Criminologists advocate for rehabilitation programs that focus on reintegration and redefining the identities of those labelled as offenders. These programs aim to reduce the impact of stigmatisation and provide opportunities for individuals to reshape their self-concept.
- Restorative justice:
Restorative justice practices promote open dialogue and reconciliation between offenders and victims, reducing the stigmatisation that can arise from the labelling process and encouraging personal growth and transformation.
- Support for ‘at risk’ individuals:
To mitigate the effects of self-fulfilling prophecies, criminological approaches emphasise the importance of providing comprehensive support systems, especially for at-risk youth. These systems should address the factors contributing to labelling and encourage positive self-identity formation. If a young person starts offending, they should be ‘diverted not processed’. In other words, rather than putting them on trial and punishing them through the judicial system, we should focus on involving them with more positive influences and activities. The problem with trying, convicting and punishing them is that this increases labelling and stigmatisation, thereby making it more likely that they will commit further offences.
(AO3) evaluation of labelling and SFP as an explanation of offending/ASB
(S) supporting evidence Restivo and Lanier (2013) found that, among young people who had been involved in crime, those who got arrested and charged subsequently developed a more deviant self-concept and became involved in more serious offending.
(S) accounts for gender differences Ramoutar and Farrington (2007) found that the effect of criminal labelling on boys in Trinidad was relatively small but, for girls, being labelled as criminal, especially by their parents, made them 20 times more likely to commit offences. this suggests a higher stigma/stereotype that comes with females.
(W) reductionist labelling theory and SFP as a social explanation does not account for biological factors that may play a role in offending (e.g. amygdala or TBI). therefore, it is arguably reductionist.
(W) use of correlational data a lot of the evidence uses correlational designs. this is a problem because it suggests that labelling and SFP is a risk factor rather than a cause and it is an influence on criminal trajectory, not as an initial cause of offending. therefore, it may be a weak explanation since it cannot establish a causal relationship between labelling and SFP and offending.
define ‘eye-witness testimony’ (EWT) in relation to EWT & PEI
accounts of events given to the authorities based on the witness’s memory of what happened. EWT may be used by the police to guide their investigation and by the courts in deciding the guilt or innocence of a defendant.
define ‘post-event information’ (PEI) in relation to EWT & PEI
information about events an individual has witnessed, given after the event has occurred.
define ‘target event’ in relation to EWT & PEI
the event about which the witness is asked to retrieve information.