Different psychological approaches to explaining criminal behaviour.

Authors Avatar by malibucurtains (student)

Geoff is a successful businessman and a loving husband and well respected in his profession, however he has a number of arrests for violent affray and is a member of a famous football teams 'inner city crew' of football hooligans. Geoff loves the rush and exhiliration he gets when he and his friends are together and ready to fight. He says belonging to the crew is like being in a tribe and the rush is well worth the trouble he gets in with the law. Outside of the 'inner city crew' and the police people have no idea of Geoff's violent hobby.

        Looking at the situation from a Biological approach, Geoff's actions could be justified in 4 different ways. His genetics could affect his behaviour in the way that, if his ancestors acted out in a similar way, they may have passed it down through genes and have caused Geoff to behave similarly. This has been proven by the use of identical twins (or monozygotic twins) and their genes. If one parent has a mental disorder, it is around 45% more likely that both of the twins will have the same mental disorder. However, as this concordance rate is quite low and generalised, it suggests that the environment could play a bit part in his behaviour.

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        Another way could be infection - if an infection is caught from another person, it may have affected Geoff's brain badly, leading to an abnormality and making Geoff act out.

   If the neurochemicals in Geoff's brain are slightly out of balance, and he has more of one than the other, this could also cause behaviour to change. For example, if someone has lower levels of sertotonin in the brain, they are more likely to develop depression and/or anorexia nervosa and if someone has high levels of dopamine, they are more likely to develop schizophrenia. If Geoff has high ...

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