Important Flashcards
what is cognition
inner processes and products of the mind leading to knowledge
what is the hardware/software of the brain
hardware: brain
software: function
name Piagets stages
Sensori motor intelligence: 0-2 years
Preoperational thought: 2-7 years
concrete operational thought: 7-11 years
formal operational thought: 11+
about Piaget
before 8 months, children cnt understand objects out of sight still exist
innate relfelexs to sensoimotor schema
constructionist approach, domain general
conflict- disequilibruim
accommodation (modify schemas)- equilibrium
the balance scale problem: understanding contraption. used it to look at a childs underlying mental properties, ad used weights and a sea saw and by their answer could see whether they considered weight./disntace/both
faults of Piaget
underestimated their abilities
stage model, are the stages that clear cut?
underestimates social world contribution
vague about cognitive processes that produce growth
what is vygotskys theory
mainly agreed with Piaget but gave more importance to the social world. learn through social scaffolding.
domain general, constructionist theory
faults of vygotsky
domain general so hard to explain uneven cognitive profiles/ deficiency in one area e.g. ASD
what are the two types of memoru
declarative (explicit recall. spilt in to semantic and episodic. semantic, stored as factual knowledge, episodic events can recall about our lives, autokineticn consciousness allowing you to know past and future)
Procedural: unconscious, implicit, skills abilities e.g. riding a bike, become automatic over time
when do memories begin to form
3.5 years approx
what did Fantz do?
looked at infants recognition memory (visual paired-comparison task, habituate infant to stimulus, when habituated show a novel one and infant will look at new one more. shown from 3 months
DeCasper and Fifer (1990)
pacific sucking method to assess recognition in 1-3 day old infants. infant would suck more for mothers voice
what is the stanford Binet test
IQ= mental age/physical age x 100
what is the drawbridge task?
impossible events is more similar to habituation. look at impossible event for longer from 3.5 months
shows they understand the physical world, occlusion, dimensions. from 4 years looked reliably longer
how old do infants have preference for mothers face
3 days
do new borns have a race preference?
not when born, by 3 months preference for own race
what is perceptual narrowing?
phoneme discrimination and face preferences become tuned by environment
kelly et al
tested 3, 6, 9 month olds causation, chinese… did visual paired comparison task and found if spend longer looking at new face it shows recognition for the old face. at start no cultural differences but are by end
what is configurational processing
look at distances between different features e.g. eyes, mouth…
what happened when monkeys weren’t exposed to faces for 6-24 months
still showed recognition of their own and other species faces, but accuracy becomes tuned with exposure
what should be seen as an extension of rough and tumble play
computer gaming
what is rough and tumble play good for
helps a person develop cognitively/ emotionally (build strength, anticipation, reading social cues, social competence)
how many children have difficulty communicating
1/6
more prone to bulling if lack social skills/emotional control
what happens in puberty
biological maturation and capability to reproduce, girls grow 6-7 inches, boys 9, 98% reach peak height here, starts 10-15
early maturing males have high self-esteem, opposite for females
what are two main neurological changes in puberty
faster transmission to prefrontal cortex (more myelin). improves executive function (attention, deciosn making, inhibition)
reduction in synapses so info is processed faster
what is grey matter involved in
muscle onctrol, sensory perception
what is white matter involved in
body temp, emotional expression, hormone release, transmission
how does cerebellum change in adolescence
last to stop growing
involved in mathematical thinking, humour, problem solving…
what is one-way assistance
age 6-8, friends ebhaviour pleases you, aware of likes/dislikes
what is momentary playmates
3-6, children convineant nearby, like to play with same toys
what are fair weather cooperation
9-12, reciprocal understanding, account for each others preferences, conflicts can end friendships
what is mutual concern stage?
11-15, can take visual perspectives of others , build bond over long time, concern and undrstqnding, shared values, and personality traits, can withstand conflict
what is identity achievement
post-exploration, committed to values/goals. sense of well-being from knowing who you are and where you’re going in life
what is identity moratorium?
a pattern but yet to make clear commitments, trying to find values/goals
what is identity foreclosure?
committed to value/goals without exploring alternatives. accept ready made identity chosen for them
what is identity fusion
lacking direction, not committed or seeking goals
what is hypodeductive reasoning?
solve problems using strategies, develop hypothesis to understand events
what is propositional though
can reevaluate real life examples in the mind e.g. which statements are true/false
what the the theory of psychosocial development?
Erikson argued life stages are characterised by a crisis needing resolving. earlier development is by environment, parents, schooling… as a teen might have an identity crisis and need to form own goals
how many people experience mental health issues
1/10
what is developmental neuropsychology?
assume modules are innate and modular, damage to one doesn’t break the whole system e.g. developmental disorders have specific impairments
what is the core knowledge theory
Spelke and Kinzer. born with 5 domain-specific core knowledge systems form early infancy, new skills built on these foundations
what is williams syndrome?
affects 1/7500 people. major signs are wide moth, prominent lips, short nose… deletetion of 26 genes on a chromosome. hypersistive, tendency to fixate on faces, smile frequently, anxiety, distractibility, hyperactivity, low IQ, visuospatial and numerical skills are impaired. social skills unimpaired, just visa spatial skills.
what does comparison between WS and SLI show?
double association: in WM language and vnsuo-spaital abilities seem to dissociate within a person
what is specific language impairment?
language abilities synificvantly lower than average, with non-verbal IQ at least 1 SD higher. frequently mislabel drawings, abnormally large no of ummms, processing takes longer. poor grammar/vocab
what is ASD?
a dyad of impairments: restricted, repetitive movements and social communication impairments, pragmatic language impairments, facial recognition impairments. partially functioning independently. but nothing is absolute.