cognition + development Flashcards

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1
Q

cognition def

A

term referring to mental processes involved in gaining knowledge and comprehension

processes include => attention, thinking, knowing, remembering, judging and problem solving

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2
Q

types of learning: accommodation def

A

we are exposed to new info that radically changes our existing knowledge => leads us to form a new schema

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3
Q

types of learning: assimilation def

A

exposed to new info that does NOT radically change our existing knowledge => we incorporate it into an existing schema

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4
Q

motivation to learn comes from

A

disequilibrium => unfamiliar situation and assimilation is not enough to understand it, so we explore our environment to develop schemas (equilibration)

equilibrium is the desired mental state and occurs when schemas are complete

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5
Q

Piagets Stages of Intellectual Development: names and how old

A

sensorimotor stage (0-2 years)
pre-operational state (2-7 years)
concrete operational stage (7-11 years)
formal operational stage (11+ years)

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6
Q

sensorimotor stage

A

child focuses on physical sensations
- object permanence develops (ability to appreciate something continues to exist when it is no longer in front of them) at 8 months they continue searching for it
=> child shown a toy, gets taken away, child looks for it

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7
Q

pre-operational stage: learning 3 things

A

egocentrism => tendency to view the world from their own perspective (3 mountains task)
conservation => appreciate the quantity of an object stays the same even when the appearance changes
class inclusion => appreciate a group of objects can form a class, and can still be a subset of an even larger group (5 dogs and 2 cats, asked if there were more dogs or animals, most said more dogs)

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8
Q

concrete operational stage

A

develop skills lacking in preoperational stage (egocentrism, conservation, class inclusion), however can only reason about objects physically present in their environment

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9
Q

formal operational stage

A

children become capable of scientific thinking, can reason about abstract ideas

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10
Q

Vygotsky sociocultural approach to cognitive development

A

children’s intellect develops in a particular sequence but not universal like Piaget
- cognitive development is a social process so language plays a heavy role
- learns from more experienced others (experts) or more knowledgable others (MKOs)
- thinking progresses through ‘intermental’ functioning as opposed to ‘intramental’
=> thinking occurs first on the social plane and later on the individual plane (within the child)

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11
Q

Vygotsky => zone of proximal development

A

gap between a child’s current level of development (can do independently) and what they can potentially understand after interaction with more expert others

  • start developing advanced reasoning abilities, higher mental functions that can only be acquired through interaction with more advanced others
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12
Q

Vygotsky => scaffolding

A

the kind of help adults and MAO’s give a child to help them cross the ZPD
as the learner crosses the ZPD the level of help given declines to allow the child to become independent and confident in their ability

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13
Q

evidence for Vygotsky- Dasen 1994

A

found spatial awareness developed earlier in Aboriginal children than Swiss
=> shows cognitive development is not purely dependent on maturation but cultural factors too

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14
Q

real world application of Vygotsky

A

+ group work, peer tutoring and teaching assistants used to effectively scaffold children through their ZPD.
=> Van Keer and Verhaeghe 2005 found 7 year olds tutored by 10 year olds in addition to whole class teaching progressed further with reading then a control group without tutoring.

+ raised expectations, growth mindset

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15
Q

Baillargeon => Physical Reasoning System

A

understanding of how the physical world works (eg object permanence)

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16
Q

Baillargeon => violation of expectation

A

infants will show surprise when witnessing an impossible event

shows their expectations => lack of ability may be due to motor difficulties than mental ability
eg in object permanence, infants didn’t search for objects bc they can’t, rather than failure to understand object permanence

17
Q

violation of expectation method

A

2 conditions: visible toy condition (expected event), toy out of sight (unexpected event)
in the VOE method of testing object permanence, infants show surprise when witnessing impossible event, therefore we know what their expectations are

18
Q

violation of expectation stats

A

object permanence happens as young as 3 months
33.07 seconds (surprise) impossible event
25.11 seconds possible event
=> demonstrates object permanence

19
Q

Selman: perspective taking def

A

cognitive ability to take on the viewpoint of another person in both physical and social situations

20
Q

Selman testing kids for perspective taking

A

60 kids (10g 10b each of age 4,5,6)

tasks => ‘holly and her kitten’ identifying emotional states of holly, her dad, and her friend, who’s kitten is stuck up a tree. holly promised her father not to climb trees, so needs to choose to rescue cat or not

21
Q

levels of perspective taking

A

level 0 (3-6y) => socially egocentric, unable to take on others perspectives

level 1 (6-8y) => social information role-taking, can take on only one single perspective at a time

level 2 (8-10y) => self reflective role-taking, can fully identify with and take on another’s viewpoint, but still one at a time

level 3 (10-12y) => mutual role-taking, can fully identify with and take on multiple viewpoints

level 4 (12+) => social and conventional system role-taking, understand social rules needed to maintain order when simply understanding the other person is not enough

22
Q

perspective taking eval

A

+ practical application with autism spectrum disorders eg ADHD. Marton et al: 50 adhd children 8-12 all did worse than neurotypical kids on the perspective taking test. if we’ve pinpointed the impairments, more efficient treatments can be developed

+ validity through longitudinal studies: positive correlation between age and perspective taking ability (Gurucharri and Selman 1982) longitudinal control for individual differences

  • one sided approach to explaining social cognition. over-emphasis on cognition, there’s also theory of mind and role of mirror neurons, and external factors like parenting
23
Q

later developments on perspective taking

A

interpersonal understanding - understanding viewpoints of others
interpersonal negotiation strategies - we need to develop skills to respond to other people, not just understand what they think
awareness of personal meaning of relationships - reflect on social behaviour in the context of life history and the full range of relationships

24
Q

theory of mind def

A

ability to understand/identify what other people are thinking and feeling and how this develops

  • they think people with autism lack this
25
Q

3 areas of research in theory of mind

A

intentional reasoning

false belief tasks

the eyes task

26
Q

Meltzoff intentional reasoning task (theory of mind)

A

18 month old kids observed adults put beads in a jar
control => adults put all beads in successfully
experimental => adults struggled and dropped beads

in both conditions, kids put beads in jar successfully
=> suggests they were imitating what the adult intended to do

27
Q

false belief task (theory of mind)
Wimmer and Perner

A

3-4 y/o kids told a story about Maxi, he put his chocolate in a blue cupboard and then went to the playground.
his grandmother used some of the chocolate and put it back into a green cupboard.
when Maxi came back which cupboard would he look in?
3 y/o said green (they think Maxi knows what they know)
4 y/o said blue (they know Maxi is not aware it’s been moved)

28
Q

Sally Anne study => Baron Cohen et al

A

Sally puts marble in her basket
Anne moves it when she’s not looking
where will Sally look for the marble?
85% control group was correct
20% of ASD group was correct

29
Q

Eyes task (theory of mind)
Baron Cohen et al

A

older autistic children and adults could do false belief tasks => so they made this one
- reading complex emotions in pictures just showing eyes
=> autistic adults without a learning disability struggled
suggests ToM deficit may be the cause of ASD

30
Q

theory of mind eval

A
  • false belief tasks lack validity => relies on visual memory as well, therefore failure may be due to poor memory
  • difficult to distinguish between ToM and perspective taking => studies may just be measuring perspective taking
  • eye task lacks mundane realism => we don’t just look at eyes alone, verbal cues too
31
Q

mirror neurons

A

involved in understanding intention, empathy processes, perspective taking and theory of mind

fire both in response to personal action and action of others

32
Q

mirror neuron study Haker et al

A

fMRI to study brain while Ps are shown a film of people yawning
- considerable activity in Brodmann’s area (believed to be rich in mirror neurons)
- 55% elicited a yawn too
=> shows that regions in the brain rich in mirror neurons are involved in empathy

33
Q

mirror neurons eval

A

+ evidence linking mirror neuron dysfunction and autism (brain scans show smaller thickness of pars opercularis in autistic people, an area thought to be rich in mirror neurons + perspective taking
why ASD people may struggle to empathise

  • counterpoint: Hamilton 2013 systematic reviewed 25 studies, found evidence of a link between mirror neuron system and ASD was highly inconsistent and results were difficult to interpret, may not be the cause
  • logistical problems with studying, would have to implant electrodes into the brain to study electrical activity => highly unethical in humans, so animals used, lacks generalisability
  • scanning techniques used only tell you activity of brain region, not actual cells involved => no direct evidence mirror neurons exist