week 3 Flashcards
genes
- basic units of heredity passed down from parents to offspring
- specific sequences of DNA carrying instructions for the offspring’s characteristics
environmental factors
- influence whether and how genes get expressed as actual physical or psychological traits
gene by environment interaction
- emergence of genetic tendency only under certain environmental circumstances
passive
- parents create certain rearing environments that cannot be separated from their own genetic makeup
evocative
- an individuals genetic tendency evokes specific treatment from others
active
- an individuals genetic tendency guides them to choose certain environments
diathesis stress model
- people with genetic predisposition for a disorder only develop the disorder under certain environmental circumstances
epigenetics
- study of biological mechanisms that guide whether certain genes get expressed/activated
epigenetic marks
- molecular structures that sit on genes
- instruct them to activate/deactivate
sex differentiation
- process of sex undifferentiated embryos transition to individuals with male, female or intersex internal and external genetalia
biological sex
- product of chromosomes, genes, hormones, internal sex organs and external genitalia
- most people are consistent
mini puberty
- 6 months after birth testosterone and estrogen levels surge
optimal sex policy
- binary sex doctors perceive is the best option for a newborn with untypical genitalia at birth
- john money, today unrecommended, genital mutilation
gender dysphoria
- clinically significant levels of distress arising from a mismatch between assigned sex at birth and one’s felt sense of gender
estimate genetic heritability
- relative roles of biology vs socialization in gender identity
gender confirmation procedures
- for transgender individuals to bring their physical bodies into greater alignment with their psychological identities
- surgical procedures
- hormone treatments
- therapy
neuroplasticity
- brain’s ability to reorganize and adapt physically in response to life experiences and environmental factors
- occurs mostly during adolescence
dynamic systems theory (DST)
- sex differences in the brain, body and behaviour are small to non existent at birth but grow larger over time through dynamic interactions between caregivers and infants based on the caregivers gender expectations
neurosexism
- people interpret the findings from neuroscience in ways that reinforce gender stereotypes without valid supporting evidence
neuroethics
- prompts neuroscientists to reflect systematically on their perspectives and research practices
- consider the implications of their findings
sexual selection
- allows specific traits to influence an organism’s likelihood of reproduction and passing on its genes
- intra/inter sexual
parental investment theory
- usually females investing more in parenting, being more selective over mate choice
- preference for partners with social status and resources
interactionist theory
- recognizes the interactions between nature and nurture
- addresses how physical/biological differences may produce different behaviours and traits and how sex differences vary based on intersecting social categories
- non heterosexual lens
- recognize environmental influence on physiology/biology
approaches to gender development
social learning theories
- emphasize how external factors shape childrens gender development
- children learn by observing and imitating
approaches to gender development
cognitive theories
- emphasize how childrens growing cognitive abilities lead them to develop gender
- children learn by going through cognitive stages
sex and gender schema
- important schemas for children
- sex, first social category infants recognize as early as 3 months
socialization
- the ways in which society conveys to the individual its norms/expectations for their behaviour
- family, friends, teacher, media
sex typed toy preferences
- consistent sex difference in childhood that emerges across cultures
- by age 2 girls prefer playing with dolls/household objects, boys trucks/cars/weapons
preferential looking
- involves showing 2 different objects, examine how much time they spend looking at each one
cognitive developmental theory
- childrens understanding of gender goes through 3 stages of increasing maturity
1. gender identity (2-3)
2. gender stability (4-5)
3. gender constancy (5+)
gender schema theory
- mental networks of information about gender that guide how people interpret, process and remember new gender-related information, incorporated into self-concepts
developmental intergroup theory
- how group dynamics contribute to the formation of gender stereotypes and prejudices in children
gender self socialization model
- integrates assumptions from cognitive approaches and focuses on the dynamic links between gender identity, stereotypes and self-views
constructivist ecological theory
- emphasizes the development of gender schemas through observation and interaction with others
criticisms of social learning and cognitive theories
- treating children as passive recipients of environmental influences
- deemphasizing the role of the external world
cross sex play preferences and gender identity…
- are genetically heritable
biased interaction theory
- explains how people identify their gender by comparing their internal sense of self with social understandings of “girls” and “boys”
“milestone” model of transgender identity
- captures several of the major turning points reported by most transpeople in their gender identity development
hegemonic masculinity
- culturally idealized version of manhood that legitimizes men’s dominant position in society
motherhood mandate
- norm dictating women should have children
- ideal woman is a mother, caretaker, puts time effort money into her appearance
precarious manhood hypothesis
vandello and bosson
- manhood is a social status, challenging to obtain, easily lost, constant validation
- heightened anxiety, stress, aggression, risk taking to avoid seeming feminine
- critics argue it reflects status rather than manhood