TB8 Flashcards
What is the empiricist approach?
Nature provides infants with learning mechanisms yet categories are from environmental measures
What are the differences between adults and children in cross-modal integration?
Adults have cross-modal integration where as children do not - they cannot recognise something in a differing modality.
When searching for hidden objects when can children:
A) Complete A not B error?
B) invisible displacement?
C) object permenance
A) 8-12m
B) 12-18m
C)18-24m
What is the nativist approach?
Infants are born with an innate ability to categorise objects and concepts.
What are the five domains of core knowledge within the nativist approach?
Knowledge of core objects, knowledge about actions, knowledge about number, knowledge about geometry and core social knowledge.
Within the knowledge of objects, nativist approach, what are the three main aspects and what do they mean?
- Cohesion - objects move as connected and bounded wholes
- Continuity - objects move on connected, unobserved paths
- Contact - others influence each others motion only with contact
What did Csibra (99) find when examining 9mo children and their knowledge about actions?
Found that when children had been habituated to controls, they didn’t have have a preference for the old or new object where as children who had habituated to the old action, looked longer at the new action as it was novel.
Do infants perceive directness? And if so, use research to back it up.
Yes, when looking at a light which is turned on by someones head, if they have hands free the infant will copy pressing the light with their head but if their hand are occupied, they will touch the light with their hands.
When are basic categories and supra ordinate classes determined?
12mo
When are subordinate classes determined?
30mo
At what age can children override perceptual similarities by language?
1yo
At 1yo what areas of the brain are fully formed? And what is the function of that area?
The frontal lobe which forms and maintains the integration of old and new memories
When do children understand numerical equality?
5mo
At what age can children count?
3yo
What does magnitude include and what area of the brain controls this?
It includes time, space and number and the interior parietal sulus is important
When infants have to study novel creatures, what are the findings?
They found that at 1yo, children use lexical semantic information to form categories
What is the structure of categories?
Supra ordinate (general concepts) - basic categories - subordinate (specific features)
When studying language structure influencing categories, when is performance best?
Performance is best when subordinate categories are given as they provide the most description.
What is the meaning of cognitive architecture?
Input - output with mental operation working within the middle
What are the three main components of attention?
Orientating, alerting and executive control
Meaning of overt orientation?
Shifting eyes to selectively attend to a specific location
Meaning of covert attention?
Not shifting eyes but aware of things in the periphery.
What does alerting include? And what age is it evident?
It includes taking a cue and allocating attention to it - develops at 8yo
At what age do infants engage in dyadic forms of joint attention? And when can they follow eye-gaze?
0-6mo and 6mo
When do infant show a TOM?
8-9mo
What have findings shown about multiple vs single toys and attention and distraction?
NOTES
In human memory, what contributes to STM?
Phonological loop, visa-spatial sketchpad and central executive
How long can information be held in the LTM?
lifetime
In infants, 6mo, what is their familiarisation time? What happens to FT when age increases?
They found infants are able to recognise novel shapes instantly but they need longer to realise ones that are familiar = 20-30s. When age increases, only need 10s ti realise something is familiar.
At what age can infants distinguish between complex and easy tasks?
5-6mo
What are the three strategies in retention?
Rehearsal, organisation and elaboration.
What are the three components of memory?
Encoding, storage and retrieval
What happens to all components of memory as age increases?
Capacity increases in all three components
In dyslexics, what part of the STM is damaged?
Impaired phonological loop
In dyscalculia sufferers, what part of the STM is damaged?
Visa-spatial sketchpad