Theories of Cognitive Development Flashcards
Piaget’s theory focus
the active child
Piaget’s theory view of children’s nature
constructivist, children play an active role in their development, intrinsically motivated to learn!
assimilation
process in which people incorporate incoming information into concepts they already understand
ex. a new breed of dog
accomodation
process in which people improve their current understanding in response to new experiences
ex. a cow not a dog
schema
category of knowledge, mental expectation about the world
equilibration
process in which people balance assimilation and accommodation to create a stable understanding
properties of stage theory
- qualitative change: different age = different thinking
- broad applicability: applied to all children in many areas
- brief transitions: not long transition, quick jump to next stage
- invariant sequence: everyone progresses through stages in the same order w/o skipping
sensorimotor stage
birth-2 years, intelligence expressed through sensory/motor abilities (ex. infant reflexes), generally bound to immediate perceptions/actions
object permanence
- knowledge that objects continue to exist even when out of view, develops late in the first year
- may actually be close to 3.5 momths
A-not-B error
tendency to reach for object where it was last found rather than the new location where it was hidden
circular reactions
experiencing actions and their consequences
- primary - repeat pleasurable actions
- secondary - repetition with variation
- tertiary - trial and error representation
deferred imitation
repetition of other people’s behaviors a substantial time after it originally occurred
- pre-operational stage
2-7 years, able to represent experience in language/mental imagery, but cannot perform certain mental operations (ex. water volume)
symbolic representation
the use of one object to stand for another (ex. using a playing card as an iPhone)
egocentrism
tendency to perceive the world soley from one’s own point of view (ex. spatial perspectives)
conservation concept
idea that merely changing the appearance of objects does not change key properties (ex. conservation of liquids, solids, quantity
- concrete operational stage
7-12 years, more logical reason (now understand conservation), but cannot think in purely abstract terms (ex. pendullm problem)
- formal operational stage
12-beyond, think deeply about both concrete and abstract events, perform systematic scientific experiments and draw conclusions (ex. can conduct a proper scientific experiment)
- not universal, not all children/adults reach this stage
Piaget’s theory weaknesses
- vague abt mechanisms of change
- underestimates competency of infants and children
- underestimates the social world on cognitive development
- stage model depicts thinking as more consistent than it is