cognition and development Flashcards
(22 cards)
cognitive development
the development of mental processes through stages, especially in childhood
schema
units of knowledge, each containing our understanding of a thing. They become increasingly complex as we acquire more info
disequilibrium
unpleasant sensation caused when existing schema do not allow us to make sense of new info
equilibrium
achieved when we explore and develop our understanding to adapt to the new situation
assimilation
when we add new information to an existing schema or apply a schema to a new situation
accomodation
when an existing schema has to change because incoming information conflicts with what is already known
piaget cognitive theory strengths
+ support from Howe- put children aged 9-12 into groups to discuss movements of objects down a slope. Children increased knowledge but came to different conclusions- shows that children form own representations of info
+ real world application- revolutionised classroom teaching. Old fashioned methods have been replaced with activity orientated class where children construct own understanding
Piaget cognitive theory limitation
- incomplete explanation- recognised that others can be important for learning as they act as a source of info. There is evidence to suggest that learning is enhanced by other
sensorimotor stage (0-2)
recognises the existence of the self as a being that can act intentionally. develops object permanence
object permanence
ability to realise that an object still exists when it is out of the visual field
pre operational stage (2-7)
language develops, lacks reasoning
conservation
the ability to realise that quantity remains the same even when the appearance changes
egocentrism
a child’s tendency to only be able to see the world from their own point of view
class inclusion
a child recognises that classes have subsets and are themselves subsets of larger classes
stage of concrete operations (7-11)
child develops ability to think logically but only applied to physical objects
stage of formal operations (11+)
abstract and hypothetical thinking develop
Piaget intellectual limitations
- conclusions about conservation- the children may have been influenced in some way or put off when questioned
- findings on class inclusion are contradicted by newer research- children under 7 can understand, so were underestimated
- lack of support for piaget’s view of egocentrism- children are able to imagine other’s perspectives much younger than proposed
Vygotsky learning
is a social process, relying on language and the input of experts
Vygotsky cultural differences
differences in cognitive development between children due to social/cultural experiences
zone of proximal development
the gap between a child’s current level of functioning and what they can potentially do
scaffolding
process of helping a learner to cross the ZPD, given their stage of development
Vygotsky strengths
- research support for ZPD- Roazzi and Bryant asked children aged 4-5 to estimate how many sweets were in a jar. Alone they failed, with help from an expert they managed
- research support for scaffolding- mothers use less direct intervention as children gain experience and only offer when needed, use scaffolding
- practical application in education- a review of teaching assistants showed that they are effective at improving rates of learning- have real world value