gender Flashcards
define Klinefelter’s Syndrome 6
- an example of an atypical chromosome pattern
- affects between 1 in 500 and in 1 in 1000 people
- people who have this condition are biological male
- have an additional X chromosome (sex chromosome structure XXY)
- around 2/3 of people who have this syndrome are not aware of it
- diagnosis often comes about accidentally via a medical examination for some unrelated condition
define the physical characteristics Klinefelter’s Syndrome 6
- one of the effects of the additional X chromosome is reduced body hair
- may be some breast development at puberty - gynecomastia
- ‘softening’ or ‘rounding’ body counters
- tend to have long gangly limbs, underdeveloped genitals
- problems with coordination and general clumsiness
- more susceptible to health problems usually more commonly found in females, e.g. breast cancer
define the psychological characteristics Klinefelter’s Syndrome 3
- poorly developed language skills and reading ability
- tend to be passive, shy and lack interest in sexual activity
- tend to not respond well to stressful situations and may often exhibit problems with ‘executive functions’ such as memory and problem solving
define Turner’s Syndrome
approximately 1 in 5000 biological females have this
caused by an absence of one of the two allotted X chromosomes- referred to as X0.
-affected individuals have 45 chromosomes rather than 46
define physical characteristics
- tend to not have a menstrual cycle
- their ovaries fail to develop and thus they are sterile
- do not develop breasts at puberty
- low set ears
- webbed neck
- high waist to hip ratio in that the hips aren’t much bigger than the waist
- physically immature
define psychological characteristics
- higher than average reading ability
- performance on spatial, visual memory and mathematical tasks is lower than normal
- socially immature
- have trouble fitting in
evaluation of atypical sex chromosomes patterns
contribution to the nature-nurture debate
by comparing people who have these conditions with chromosome-typical individuals it becomes possible to see psychological and behavioural differences in the two group e.g. finding that people with Turner’s syndrome tend to have a higher verbal ability
it might be logically inferred that these differences have a biological basis and are a direct result of the abnormal chromosomal structure
this suggests that innate nature influences have a powerful effect on psychology and behaviour
evaluation of atypical sex chromosomes
environment explanations
may be issues with suggest it is entirely nature
the relationship between the chromosomal abnormalities associated with Klinefelters and Turner’s Syndrome and the differences in behaviour seen in these individuals is not casual.
it may actually be the environmental and social influences are more responsible for the behavioural differences seen in these individuals
e.g. social immaturity observed in females with Turner’s Syndrome may arise from the fact that they are treated immaturely by people around them
parents teacher etc may react to the pre-pubescent appearance in a way that encourages immaturity and this may have a direct impact upon their performance
wrong to assume that the observed psychological and behavioural differences are due to nature
evaluation of atypical sex chromosomes
practical applications
continued research into atypical sex chromosomes patterns is likely to lead to earlier and more accurate diagnoses of Turners and Klinefelter’s syndrome as well as a more positive outcome in the future
An Australian Study Herlihy et al 2011 87 individuals with Klinefelter’s showed that those who has been identified and treated from a very young age had significant benefits compared to those who had been diagnosed in adulthood
suggests that increased awareness of these conditions may have practical application
define Kholberg’s theory of gender
the cognitive-developmental theory of gender 1966 is based on the idea that a child’s understanding of gender, including what country as appropriate gender-roles behaviours and attitudes becomes more sophisticated with age
understanding of gender runs parallel to intellectual development as the child matures biologically
Gender development is thought to progress through 3 stages
define the 1st stage of Kohlberg’s theory of cognitive explanation for gender
Gender Identity
- at age of 2, children are able to correctly identify themselves as a boy or girl = gender identity
- at 3 most children are able to identify other people as male or female
- can correctly respond to questions such as ‘which one is like you’ if shown picture of a man or woman
- understanding of gender doesnt stretch much beyond simple labelling.
- not aware that sex is permanent
define the 2nd stage of Kohlberg’s theory of cognitive explanation for gender
Gender Stability
at age of 4, children acquire gender stability
with this comes the realisation that they will always stay the same gender and that this is an aspect of themselves that remains constant overtime.
-children of this age cannot apply this logical to other people in other situations. They are often confused by external changes in appearance- they may describe a man who has long hair as a woman and they also believe that people change sex if they engage in activities that are more often associated with the opposite gender
define the 3rd stage of Kohlberg’s theory of cognitive explanation for gender
Gender Constancy
final stage of development at around age 6
children recognise gender remains constant and consistent across time and situations, and this understanding is applied to other people’s gender as well as their own
as a consequence they are no longer fooled by changes in outward appearance
although they may regard a man wearing a dress as strange or unusual, this child is able to acknowledge that he is still a man underneath
Kohlberg’s theory of cognitive development of gender
imitation of role models
gender constancy is significant in that children of this age begin to seek out gender-appropriate role models to identify and imitate with
connect closely with ideas in social learning theory
for Kohlberg, once the child has a fully developed and internalised concept of gender at the constancy stage, they embark upon an active search for evidence which confirms that concept
evaluation of Kohlberg’s theory
evidence support the sequence of stages
Slaby and Frey 1975 study, children were presented with a split-screen images of males and females performing the same tasks
younger children spent roughly the same amount of time watching both sexes
children in the gender constancy stage, spent longer looking at the model who was the same sex as them.
this would suggest Kohlberg was correct in his assumption that children who have acquired constancy will actively seek gender-approparite models
Robert Munroe et al 1984 found cross cultural evidence of his theory as well