Biological Explanations Of Gender Development

496 Words2 Pages
Biological explanations of gender development by Andy Watson The biological approach takes an extreme nature view of gender development as it believes that an individual’s gender is decided at conception. However this is a reductionist view as both social learning theory and psychodynamic theory have shown that our environment plays an important role in shaping our gender identity. Gender is a psychological term, which may reflect a person’s biological sex but is more to do with how they behave or think. This contrasts with the term sex which refers to biological status as male or female. When a foetus is formed, it has 2 sex chromosomes which decide if the foetus will be male or female. XX chromosomes give a female individual and XY chromosomes give a male. Initially, a foetus is bipotential but at about 6 weeks, the chromosomes ´switch on´ and the testes start to develop. As they develop, they release sex specific hormones. The testes release testosterone and the ovaries release oestrogen. These hormones are linked with sex-specific behaviours such as aggressiveness and spatial awareness. A study by Dabbs et al (1995) showed a possible link between prisoners’ testosterone levels and the crimes they had committed. Those with high levels of testosterone were more likely to have committed crimes involving sex and violence than those with lower levels. The biological approach does seem to be supported by the tragic case study of David Reimer. Money and Erhardt followed this case over many years, and were instrumental in David being brought up as a girl after an accident that severely damaged his penis. They viewed gender as being neutral until around the age of three, and believed that any child could have their gender changed. They encouraged the Reimer’s to bring David up as a girl; Brenda. Despite being socialised as a girl, David always felt ´different'
Open Document