PSY210: 3. Cognitive Development in Infancy and Toddlerhood Flashcards

1
Q

Piaget’s Central Concepts

A

schema: organized way of interacting with environment + experiencing the world
Schemata guide thoughts based on prior experiences creating categories of information, making sense of it
guide actions + thoughts, how to interact with it
perceptual info - organization - action
previous info allows you to engage in action

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2
Q

Piaget’s Central Concepts

A

Schemas can change through adaptation
Adaptation involves building schemas through direct interaction with the environment
Adaptation: Assimilation & Accommodation

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3
Q

assimilation

A

new ideas and experiences are incorporated into existing mental structures and behaviours
schema for dog - include new experiences to schema

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4
Q

accomodation

A

previously developed mental structures and behaviours (schemata) are modified to adapt them to new experiences
change existing schema because of new experiences

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5
Q

organization

A

Schemas also change through a second process
just thinking about contexts
organize schemas of dogs, cats, cows into category of animal
animals - bigger schema created in their head

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6
Q

Equilibrium vs. Disequilibrium!

A

During times of little change, there is more assimilation than accomodation
we want world to make sense - balance betw internal representation of world + external reality
internal structure of reality doesn’t align with outside world = disequilibrium

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7
Q

Piaget’s Stages of Cognitive Development

A

Piaget proposed four invariant stages of development
Each stage is a grouping of similar qualitative changes in many schemas that occur during the same time period
in terms of what children could not do
accommodating in all stages
ppl underestimate their abilities

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8
Q

Sensorimotor Stage

A

Birth to 2 years
Building schemes through sensory and motor exploration!
Reflexes: Circular reactions
Mental representations by seeing, hearing, touching things - building schemas
mental representations don’t exist until end of this stage
circular reactions: repeating behaviours voluntarily

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9
Q

Sensorimotor Substages

A

Primary circular reactions: 1–4 months
Simple motor habits centred around own body
Secondary circular reactions: 4–8 months
Repeat interesting effects in surroundings
Coordination of secondary circular reactions

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10
Q

Sensorimotor Substages

A

8–12 months
Intentional, goal-directed behaviour; object permanence
Tertiary circular reactions: 12–18 months
Explore properties of objects through novel actions
Mental representation: 18 months–2 years
Internal depictions of objects or events; deferred imitation

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11
Q

Sensorimotor Substages

A

reflexive: only through reflexive touch interactions
circular reactions: learn what they can do with their bodies
secondary circular: stage of incessant banging, engaging in repeated behaviour outside themselves
coordination of secondary circular: interacting with world in goal directed way
tertiary: exploring world around them, what are the diff outcomes of my actions
mental representations: internal depictions through language primarily

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12
Q

Object Permanence

A
Understanding that objects continue to exist when out of sight
Piaget: develops in Substage 4
A-not-B search error
prior to 8-12 months
can’t see it, cant think about it
stepping stone to mental representations
don’t yet understand it moved to B
poor inhibitory control: first response is go to A
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13
Q

Mental Representations

A

Internal, mental depictions of objects, people, events, information!
“ can manipulate with mind!
“ permits deferred imitation + make-believe play
deferred imitation + make-believe play
how accurate was piaget?
object permanence: violation of expectation method
he underestimated children’s abilities
develops at 2 1/2 - 3 1/2 months
big carrot passes through impediment: takes longer to habituate because they understand this object should hit the impediment

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14
Q

Deferred Imitation

A

Piaget: Develops about 18 months
Newer research: 6 weeks – facial imitation!
6–9 months – copy actions with objects
can reproduce again after a period of time
they have some sort of internal representation

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15
Q

Evaluation of the 
 Sensorimotor Stage

A

Develop earlier than Piaget suggested object permanence, deferred imitation
suggest infants are born with core knowledge in several domains of thought.

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16
Q

Core Knowledge Perspective

A

Born with innate, special-purpose knowledge systems core domains of thought allow quick grasp of related information
Support rapid early development
core knowledge capacities enable rapid learning

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17
Q

Suggested Domains 
 of Core Knowledge

A

physical: know gravity exists
linguistic:: born to innately understand language
psychological: innately attuned to pay attention to other humans to make sense of their behaviour
believe they have intentions in their actions
make sense of mental world of other person

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18
Q

Infants’ Numerical Knowledge

A

Infants may be able to: discriminate quantities up to 3, do simple arithmetic
beneficial in past to know which offered more resources
reach for group with more treats
5 month old children stare longer at 1 mouse when they saw an extra mouse added

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19
Q

Information-Processing Theory

A

Theory for studying the mechanisms of change

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20
Q

The Store Model

A

Information is assumed to be held, or stored, in three parts of the system for processing:!
• Sensory register!
• Working/Short-term memory!
• Long-term memory
working: held short time for manipulation

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21
Q

The Store Model

A

sensory input - sensory register - attention - WM - LTM - response generator - response output
WM - response generator - response output
Central executive: controls what to pay attention to

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22
Q

Information-Processing Improvements

A

attention: Efficiency, ability to shift focus improves
Less attraction to novelty, better sustained attention after first year
memory: Retention intervals lengthen
Recall appears by first year; excellent in second year
categorization: Impressive perceptual categorization in first year
Conceptual categorization in second year

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23
Q

Information-Processing Improvements

A

recognition: familiar
categorization: schemas - subtypes
perceptual + conceptual
memory improvements: mobile task/train task
memory retention increases with age

24
Q

Development of Categorization

A

Perceptual/Conceptual
Based on common function/behaviour
Based on similar overall appearance
or prominent part
Later add event categories
perceptual: creation of categories based on visual aspects develops first
conceptual: action information, what you can do with it
older than 2, they understand functions of events (nap time)

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Sociocultural Theory: Vygotsky
socially formed mind social interaction with others is how ppl learn Social contexts ! #other people contribute to cognitive development!
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Sociocultural Theory: Vygotsky
Zone of proximal development: tasks child cannot do alone but can learn with help of more skilled partners social contexts teach skills learn with someone who does know how to do it skills just beyond their grasp after first 2 years: learn primarily through language
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Three Theories of Language Development
behaviourist: Learned through operant conditioning (reinforcement) imitation nativist: Language Acquisition Device (LAD) biologically prepares infants to learn rules of language interactionist: inner capacities and environment work together
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Three Theories of 
 Language Development
social context is important learn terms through correction + imitation nativist: parts of brain attuned to language, not other sounds deaf children: develop their own sign language, following basic grammatical rules interactionist: takes reinforcement to develop language
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Getting Ready to Talk
``` cooing + babbling! Becoming a communicator! " joint attention! " give-and-take! " preverbal gestures ```
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Getting Ready to Talk
cooing: vowel noises + babbling: consonant + vowel practicing: teaching them that they have meaning reciprocal interaction: back + forth communication joint attention: look at something, infants follow gaze language happens in sequence - give + take (peek-a-boo/patty cake) preverbal gestures: reach for what they want
31
Starting to Talk
Two-word utterances: telegraphic speech underextension: too narrowly apply - only to one of 2 things overextension: word + misapplies word to a schema they know around 200 words telegraphic: short utterances that contain meaning grammatical structure is correct - 1 1/2
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Psychosocial Stages During Infancy and Toddlerhood
First year: Basic trust vs mistrust Responsiveness Second year: Autonomy vs shame/ doubt Suitable guidance, Reasonable choices
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Psychosocial Stages During Infancy and Toddlerhood
interactions shape who we are how we resolve conflicts determines who we are first year: whether world is responsive, do they trust the world does the parent respond in quickly + appropriately?: trust is formed early on second year: having control vs shame/doubt over own body control self action vs. feeling bad/doubt in abilities do they berate child: shame over exercise, need suitable guidance give them reasonable choices, how much do they punish us
34
First Appearance
 of Basic Emotions
``` Happiness Smile: from birth Social smile: 6–10 weeks Laugh: 3–4 months Anger/Sadness General distress: from birth Anger: 4–6 months Increase in frequency until 2 Fear First fears: 2nd half of first year Stranger anxiety: 8–12 months ```
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First Appearance
 of Basic Emotions
first experience emotions - 4 basic emotions smile when they are happy from birth, 6-10 weeks: at other familiar ppl laugh: need some frontal lobe development, ridiculous actions laugh at unexpected events meaning they have expectations
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First Appearance
 of Basic Emotions
quick response requires maturation of the brain general distress to discomfort sadness: removal of parents anger expresses itself in form of frustration: serves a purpose declines after age of 2 need to be able to identify source of frustration wary of strangers, avoid interaction
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Understanding 
 Emotions of Others
Emotional contagion Recognize other’s facial expressions: 4–5 months Social referencing: 8–10 months emotions expressed are contagious among individuals simply expressing emotion, elicits emotion in other ppl
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Social Referencing
Relying on others’ emotional reactions to appraise situation | ! caregivers can use social referencing to teach children how to react
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Self-Conscious Emotions
Shame, Embarrassment, Guilt, Envy, Pride Emerge middle of second year (1.5) Children become aware of self as separate + unique Require adult instruction about when to feel emotions learned emotions - taught to experience in response to specific behaviour without sense of self, we can’t feel these things
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Emotional Self-Regulation
Adjusting own state of emotional intensity Requires effortful control Grows over first year, with brain development Caregivers contribute to child’s self-regulation style not socially appropriate, negative emotions are a bad thing has to be able to think on emotional state to exhibit effortful control difficulty regulating emotions: do this be removing themselves from situation
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Temperament
Reactivity: Speed and intensity of emotional arousal! attention motor activity! Self-regulation: Strategies modifying reactivity
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Temperament
how well they control attention | strategies in controlling emotions
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Structure of Temperament
Easy – 40%, Difficult – 10%, Slow-to-warm-up – 15%, Unclassified – 35% easy: established daily routines, positive, adapt easily difficult: irregular daily routines, slow to accept new experiences slow to warm up: motor activity lower, mild emotional reaction, negative in mood, slowly adjust to new experiences unclassified: mixture
44
Attachment
first relationships formed parents care about bond with infant child behaviourist: drive-reduction model all children have drive to satiate hunger - cry until fed satiation paired with parents Harlow’s study of Rhys’ monkeys: fed with wire monkey multiple conditions: monkeys survived had soft cloth monkey monkey feeds + then cuddle with soft cloth monkey
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Bowlby’s Ethological Theory of Attachment
emotional tie to the caregiver evolved because it promotes survival! Infant-parent relationships begin as a set of innate signals that call the adult to the babies side. Over time, a true affectional bond develops. attachment develops out of innate signals
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Bowlby’s Ethological Theory of Attachment: Four Phases of Attachment
1.The pre-attachment phase (birth to 6 weeks)! 2. The attachment-in-the-making phase (6 weeks to 6 - 8 months)! 3.The phase of clear-cut attachment (6 - months to 18 months - 2 years)! 4.Formation of reciprocal relationship (18 months - 2 years and on) inbuilt reflexes causes parent to find them adorable
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Bowlby’s Ethological Theory of Attachment: Four Phases of Attachment
2. smile more at familiar adults 3. clear-cut attachment: exhibit bond through separation anxiety 4. attachment becomes more progressed: understand parents have to leave barter for more time with parents
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Security of Attachment
Secure attachment - infants who use parent as a secure base from which to explore and, when separated, are easily comforted by the parent when he/she returns. quality of attachment mary ainsworth
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Security of Attachment
The strange situation technique, used to study attachment, capitalizes on separation anxiety study strength of attachment what happens when parent is with child, is there seperation anxiety are they comforted by parent?
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Types of Attachment
Secure – 60% Avoidant – 15% Resistant – 10% Disorganized/disoriented – 15% avoidant: independent, indifferent, no separation anxiety resistant: cling to parent when in the room, lot of separation anxiety get mad at parent when they come back disorganized: independent + don’t care when mother returns - flat affect
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Types of Attachment
predict interaction with other ppl later on in life predictive of subsequent attachments creates internal working model: develop schema of relationships unlikely to change from secure to disorganized secure attachment with one parent - can serve as model - enough
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Cultural Variations in
 Attachment Security
across cultures: secure attachment is most prevalent focus on independence in germany in japan + israeli: more collective - emphasize closeness
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Factors That Affect 
Attachment Security
``` Opportunity for attachment Quality of caregiving! sensitive caregiving interactional synchrony! Infant characteristics! Family circumstances! " parents’ internal working models ```
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Factors That Affect 
Attachment Security
frequency of interaction - more frequent = more secure nature of interaction important: synchrony, responsive to needs alignment betw your + their state easy children are more likely to have secure attachment how they were raised is how they raise their kids
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Self-Development
Self- awareness: From birth - Aided by intermodal perception Self- recognition: emerges in 2nd year understanding we are unique, separate from environment infants have base understanding because they don’t turn to the touch of their own cheek recognition: knowing your exist, who you are - personality, beliefs, values recognize physical self - mirror paradigm
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Self Recognition: Mirror | Task
at about 18 months - notices link between mirror image and self after self recognition they can expand to recognition in photos, videos, changes in personality issue: mirrors are confusing, odd concept experiences flashlight: looking behind mirror instead of behind them