Atypical gender development Flashcards
what is gender identity disorder?
when people feel a mismatch between their biological sex and the sex they feel
biological explanations
GID excludes intersex conditions on the basis they are biological e.g KF
however brain sex theory suggests that gid is caused by specific brain structures that are incompatible with a persons sex
Ning Zouh et al study
studied bed of stria terminals which is assumed to be fully developed by age 5 - 40% larger in males
Kruijiver et al study
studied same brain tissue and a number of neurons again individuals showed a sex reversed identity
genetic factors
evidence suggests that GID may have a genetic basis
coolidge et al (2002)
assessed 157 twin pairs (96MZ and 61DZ) The prevalance was estimated to be 2.3% with 62% of cases said to be accounted for by genetic variance
this suggests a strong heritability component
psychoanalytic theory (ovesy and person)
argued GID is caused by extreme separation anxiety before gender identity has been established
stroller 1973
in interviews with GID they demonstrated overly close mother-son relationships that would lead to greater female identification and confused gender identity in the long term
cognitive explanation (liben and bigler)
proposed extension of gender schema theory - dual pathway theory
first pathway
directs gender appropriate behaviour as part of normal development
second pathway
describes how gender pathways are affected by his or her activity
what happens after second pathway
personal intrests may become more dominant than gender identity - this leads to development of non sex-typed schema. this in turn leads to androgynus behaviour and sometimes GID
Evaluation - twin studies
twin studies are inconclusive - low concordance rates - difficult to separate nuture and nature as twins are influenced by environment
evaluation (biological)
oversimplify a complex concept
reductionist
issues with psychoanalitic theory
ovesy and petersons explanation does not consider females
idea that GID is caused by separation anxiety is difficult to test