Question:  Which theoretical perspective do you think offers the best explanation of crime? On what basis did you arrive at your decision?

Answer:  When delinquents commit crime many people question whether the offender is physically or mentally abnormal, has any intelligence or a personality that reflects their abnormal behaviour. These psychological trait theories (approaches) are all linked to ones human behaviour (Wilson, Herrnstain 2007, p 33-34). Undoubtedly these theories reflect society’s common conception that most criminals lack intelligence, are emotionally unstable and cannot mentally control themselves.

Unlike choice theories, where people make rational decisions on whether a certain crime is worth the reward they are risking for, and sociological theories, based on whether a person’s behaviour is affected by the environment they live in, trait theories focus on psychological factors that individuals may have little control over (Regoli 2007 p86).

Research has found that low intelligence and crime can be strongly linked together (Quay 1987). Spanish physician Juan Harte defined, “intelligence” as the ability to learn, exercise judgement, and be imaginative. Over the years many scientists have studied and developed tests that have measured our intelligence. One of the earliest experiments undertaken by Charles Goring who studied 3,000 English convicts showed that crime was linked with low intelligence. Older methods that were used to find out ones intelligence included measuring one’s skull size and testing their ability to memorise. One of the most well known tests, developed late in the nineteenth century by Alfred Binet and Theodore Simon, is the Intelligence Quotient (IQ) (Blocher 2000).

Several forms of research have been conducted to find out how much of a correlation there was between IQ and crime. Studies conducted between 1910 -1914 found that 51 percent of delinquents institutionalised were considered to have a low intelligence (Sutherland 1931 p.358). Edwin Sutherland debated those statistics and through his own research, compared the general population by selecting, army draftees, with institutionalised delinquents. He tested the IQ of each individual and found that the results were identical. Therefore he stated that intelligence was not a, “generally important cause of delinquency” (Sutherland 1931 p.362). No theorists publicly questioned Sutherland’s research until the mid 1970’s.

 Sociologist’s Travis Hirschi and Michael Hindelang re-examined in 1977 many of the previous studies conducted by established theorists and found that there was a relationship between IQ and delinquency (Hirschi 1969). Hirschi and Hindelang’s investigation found that was a difference of 8 IQ points between offenders and non offenders (Hirschi and Hindelang 1977). They suggested that calculating an individual’s IQ is a better form of measurement in determining criminal behaviour than focusing on ones social class or race, two elements that are represented heavily in criminological theory. Many investigations then commenced examining the link between an individual’s IQ and behaviour. Researchers Michael Rutter and Henri Giller found that those with a low IQ, suffered academically at school, and their poor results negatively affected them emotionally and mentally, which can lead to inappropriate and criminal behaviour (Rutter and Giller 1983). The National Collaborative Perinatal Project showed that juvenile delinquency was more likely to happen to those kids aged 4 who scored a low IQ (Lipsitt P & Buka S & Lipsitt L 1990).  This study, which shows the extraordinary efforts researchers go to, followed over 56,000 pregnant women between 1959 – 1966 and their children until they were seven years old. Over 3,164  people who were all aged 18 were selected for further analysis. Records showed that 431 of the 3,164 were convicted delinquents. The test scores they achieved during their childhood revealed that those delinquents began to show an intellectual disadvantage when 4 years old and sustained it at 7 years of age. Interestingly though these results could only be associated with males because no relationship could be found in females (Lipsitt P & Buka S & Lipsitt L 1990). Research on this topic has continued and results have shown that IQ and criminal behaviour could be influenced by friends, family, social environments or temperament.

Join now!

Many researchers have proposed ideas that would improve society’s beliefs on intelligence and the effect it may have on individuals.  One proposal that was mentioned and featured heavily identified the flaws within our education systems and the importance of instructing our teachers how much of an effect they have when negatively labelling students. I wholeheartedly concur with this idea and believe that many teachers do not understand the consequences their words may have on a student’s belief in themselves and their ability. Articles such as, ‘Negative Labels can be harmful’ written by Linda Weaver Clarke and published in the American ...

This is a preview of the whole essay