4. Adolescence and Adulthood Flashcards
cross sectional design
compares diff ppl at diff ages
when is the beginning of adolescence
puberty (beginning earlier bc of better nutrition, hormones, etc)
females 10-11
males 11-12
changes in adolescence
- physical
- neurological (synaptic pruning: brain eliminates unneeded connections to create efficiency, increase in myelination, loss of neural plasticity)
- cognitive changes (prefrontal cortex region does not stop developing till 25)
major cognitive changes
- concrete to abstract thinking
- increased capacity for memory, processing speed, attention, metacognition
- increased exploration and sensation-seeking
- experienced based on feedback
social changes
diff genes can lead too…
- independence
…diversity, differential susceptibility
psychological control
invalidating adolescent’s feelings and pushing them to think in particular ways -> pressure on teen
deviant peer contagion
when ppl more likely to engage in risky behaviour when it has been approved by a peer
crowds
large groups based on stereotypes and reputations and interact with moderate frequency
cliques
smaller groups of ppl w similar characteristics
4 stages of identity development
identity foreclosure
identity diffusion
identity moratorium
identity achievement
4 stages of identity development: identity foreclosure (most adolescents)
- adolescent willing to commit to some relevant roles, values, or goals for the future, w/o exploring their options
- in this stage tend to conform to expectations of esteemed others regarding their future (parents tell them, role models)
4 stages of identity development: identity diffusion (most adolescents)
don’t attempt to explore or commit to any ideologies or roles
4 stages of identity development: identity moratorium
adolescent is actively looking at options, exploring choices, not made a commitment to one
4 stages of identity development: identity achievement
adolescent has made a commitment to a specific identity
Theories of development of antisocial behaviours
- Patterson: early vs late starter. early starters at greater risk for long-term behaviours extending into childhood. late starters suffer from poor parental supervision
- Moffitt: antisocial behaviour that is life-course persistent vs adolescent-limited
5 features for emerging adulthood
- identity exploration
- instability
- self-focus
- feeling in-between
- possibilities
fluid intelligence
(short term mem)
ability to adapt and change over time; ability to deal with novel situations without past experience
crystallized intelligence
(long term mem)
ability to gain knowledge and tackle problems based on past experience and acquired knowledge
convoy model of social relations
not the actual support, but the perception the support is available that is important
socioemotional selectivity theory
our motivations for seeking social contact change as we age, older adults limit their social life to prioritize time with their closest contacts
which of the following best defines Canadian timeline of adolescence?
a) onset of puberty until legal adulthood
b) onset of puberty until neurological maturation
c) entrance into middle school until legal adulthood
a) onset of puberty until legal adulthood
what would a mature adult be able to do better than an adolescent?
a) memory retrieval
b) catching a ball
c) debating
c) debating
which region of the brain is primarily responsible for reasoning and planning?
a) brain stem
b) prefrontal cortex
c) temporal lobe
d) parietal lobe
b) prefrontal cortex
what are groups of tests that measure cognitive characteristics?
a) psychoeducational tests
b) psychoanalytic tests
c) pseudopsychological tests
d) psychometric tests
d) psychometric tests
early adulthood begins when?
a) 15-25
b) 20-30
c) 25-45
d) 30-50
b) 20-30
which of the stages of identity development is characterized by establishing an identity based on the choices or values of others?
a) identity diffusion
b) foreclosure
c) moratorium
d) identity-achievement
b) foreclosure
why are adolescents more prone to risky behaviours
gap btwn stim of the dopamine sys and development of prefrontal cortex