Piaget- Intellectual Development Flashcards
4 skills
Object permanence
Conservation
Egocentrism
Class inclusion
Object permanence
Idea an object still exists when not visible
Investigation: removed object from child’s view
Before 8 months stopped searching
After 8 months continued searching
Conservation
Quantity remains same despite appearance changing
Investigation:
Liquid conservation task-
Preoperational said more liquid in taller, thinner glass
-also coin/counter moving task
Egocentrism
Child see world from only own perspective
Investigation:
Three mountains task- snow, cross, house
Doll opposite,
Preoperational could only recount own pov
Class inclusion
Ability to classify into 2 or more categories simultaneously
Or
Can understand difference between subordinate (apple) and superordinate (fruit) and classify in these
Investigation:
7-8 yrs old- 5 dogs 2 cats- asked more dogs or animals?
Preoperational said more dogs, can’t understand can be in more than one
Piaget stages of development
Sensory motor
Preoperational
Concrete operation
Formal operation
Sensory motor
0-2
Physical sensations and coordination, basic language
8months- object permanence
Preoperational
2-7
Egocentrism, conservation and class inclusion
Lack some reasoning
Concrete operation
7-11
More developed conservation, egocentrism and class inclusion
Concrete operations- lack abstract reasoning
Formal operation
11+
Formal reasoning
Scientific abstract thinking
Limitation Piaget intellectual development (flawed)
His research into conservation may be flawed
Could have been influenced by seeing researcher change counter or liquid appearance- creating demand characteristics
McGarrigle changed it so was moved by accident
4-6- if naught teddy accidentally knocked counters together 76% said same number counters
Shows can conserve at 4-6, researchers made them second guess but actually can, Piaget says shouldn’t be able to
Limitation Piaget intellectual development (explained)
Seigler- showed child can do class inclusion
100 5 year olds Slovenia
class inclusion tasks (dogs and animals)
Couldn’t but explained after
Scores improved after explanation vs control group
Showed Piaget underestimated child’s ability to reason
when explained so they can understand they can do class inclusion but Piaget says shouldn’t be able to
Limitation (police)
Hughes
Tested egocentrism
2 policemen fields of view
As young as 3.5 could put doll where officer coldn’t see it
4 year olds could do it with 2 officers unable to see it
Contradicts paiget as says should fail
But 90% of 3-5 year olds could do it, not egocentric