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I. Basic tenet of information processing theory. Proposes that the mind is like a computerWorks by input and output. II. Information Processing in Infancy. Infants' memoryMany aspects of infant cognitive development depend on memoryMemory improves dramatically between 2-6 months of age and again by 12 monthsCarolyn Rovee-Collier: Tied a ribbon to the infant's ankle and tied other end to a mobile.When the infant kicked, the mobile moved. More kicking = more movement in mobile.2-month-ol9460
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1. Information Processing Framework and the Neo-Piagetians Basic tenet
Infant memory
Infant imitation
Memory in early childhood
Changes in the knowledge base
Changes in strategies: balance beam
Neo-Piagetians
4. II. Information Processing in Infancy Infants memory
Many aspects of infant cognitive development depend on memory
Memory improves dramatically between 2-6 months of age and again by 12 months
Carolyn Rovee-Collier: Tied a ribbon to the infants ankle and tied other end to a mobile.
When the infant kicked, the mobile moved. More kicking = more movement in mobile.
2-month-olds remembered how to make mobile move after delay of 3 days
3-month-olds remembered how to make it move after a week
5. III. Imitation in infancy Studies at birth: Meltzoff and Moore (1977)
Made faces at newborns such as O shape of mouth and sticking out his tongue
Infants less than one hour old reliably imitated these facial expressions
6. IIIa. Deferred imitation in infancy Deferred imitation
Imitation of events that occurred hours, days, or weeks in the past
Piaget thought it happened at 18 months
Meltzoff (1988) finds it may happen at 9 months
9-month-old infants watched adults perform new actions, such as pushing a button on a box to make a beeping sound
When given a chance to play with the box 24 hours later, many of the infants reproduced the action they had seen the adult perform
7. IV. Memory in middle childhood Dramatic increases in the speed and capacity of memory processing
Case, a neo-Piagetian
Borrrows from information processing
Memory and fluency
What Brings about Developmental Changes in Reasoning?What Brings about Developmental Changes in Reasoning?
8. Relationship between memory span and speed of naming. Note that as children grow older in grades kindergarten (K) through 6, their counting span increases accordingly. (From Case et al., 1982.)Relationship between memory span and speed of naming. Note that as children grow older in grades kindergarten (K) through 6, their counting span increases accordingly. (From Case et al., 1982.)
9. V. Changes in the knowledge base Expertise
Chis memory study
children who were chess experts
adults who were not chess experts
Asked to examine chess pieces on a board
11. Findings from the Chi Chess Study Childrens advantage?
Adults advantage? Childrens advantage only when possible chess moves
Adults advantage for random arrangemtns.Childrens advantage only when possible chess moves
Adults advantage for random arrangemtns.
12. VI. Changes in Strategies Balance beam problem
Siegler (1976)
13. A balance beam of the kind used by Piaget and Siegler to evaluate the development of logical reasoning.
development; logical reasA balance beam of the kind used by Piaget and Siegler to evaluate the development of logical reasoning.
development; logical reas
14. VII. Neo-Piagetian Theorists Robbie Case
Still a stage theorist
Executive processing space is necessary for problem solving.
Development happens because of increases in the capacity of this space.
Capacity increases with practice and fluency or with maturation.
15. VII. Neo-Piagetian Theorists Kurt Fischer
Somewhat of a stage theorist, but focuses on integration of early skills into later ones.
Dynamic skill theory
Addresses the variability in childrens abilities