Paper 3 - Child 4 - Cognitive development and education Flashcards
what is piaget’s theory of cognitive development
- Piaget is swiss
schema - mental store of information on a topic - babies are born with a schema that becomes more complex through 2 main processes:
- assimilation - adding new information to schemas
- equilibrium - mental balance with information (don’t feel overwhelmed)
- disequilibrium - feeling a lack of balance with new information
- This is a continuous cycle in life
- There are 4 stages of cognitive development which are universal and fixed
- sensorimotor stage - 0-2 years, baby learns object permanence
- pre-operational stage - 2-7 years, thinking lacks consistent logic
- concrete operational stage - 7-11 years, children can use logical thinking but only with physcial objects
- formal operational stage - 11+, children can apply logic to abstract ideas.
- educational application - a child has to be cognitively ready ( in the stages) to learn thing so it is the job of the teacher to assess what stage they’re in to not overwhelm them. The child is a ‘little scientist’ and makes mistakes and discovers knowledge for themselves.
what is vygotsky’s theory of cognitive development
- communist russia
- agreed with piaget but emphasis on role of culture and social interaction
- sociocultrual context - more knowledgable abd experienced adults help the intellectual development of children by interacting with them and passing on knowledge and values by using language which is necessary. They learn what to learn and how to learn. Intermental process - 2 minds working together. Once information is taken it is is intramental.
- zone of proximal development - at any time a child at a partcular stage is capable of progresing further after social interaction with adults
- impact on education : elements of scafolding * recruitment - tutor gets child’s interest and help them stick to the task,
- reduction in degrees of freedom - simplifies task,
- direction maintenance - uses enthusiasm,
- marking critical features - highlights most relevant features
- frustration control - reduces stress,
- demonstration - modelling a task.
- collaborative learning - Students working together as a group
what was the aim of Wood’s study on the role of turoring
to study the process of skill acquisition and problem solving.
what was the method of Wood’s study
- controled observation
- lab experiment
what is the sample of Wood’s study
- 30 children
- ten aged each - 3,4 and 5
- 5 boys and 5 girls in each group
- middle or lower class
- 5 mile radius of cambridge USA
- self selected sample in an ad
- each child was accompanied by their parent and has an individual session lasting between 20 mins and an hour
what is the tutoring procedure in wood’s study
- each child tutored individually and sat at a small table with 21 blocks spread out on it
- there were 5 minutes of free play
- the tutor took 2 blocks and demonstrated how they could be joined together in a pair
1. if the child ignored the tutor and continued to play - the tutor demonstrated again
2. if the child selected blocks himself and tries to assemble them using a method like the tutor but missed a step - the tutor told the child it was incomplete and to fix it
3. if the child took blocks presented by the tutor to construct for himself - the tutor corrected any mistakes
what is the scoring system of wood’s study
- each act of construction was classified as
- trying to assemble blocks after tutor modelled (assisted)
- trying to assemble the blocks after selecting themm himself (unassisted)
- manipulating assembled blocks after tutor modelled them (assisted)
- manipulating assembled blocks after selcting them himself (unassisted)
- researcher classified tutors behaviour
- direct assistance
- verbal error prompt
- verbal attempt to get the child to make more changes
what were the results for unassisted constructions in Wood’s study
- 3yo: 64.5,
- 4 yo: 79.3,
- 5yo: 87.5
what are the results for types of interactions in wood’s study
- mainly verbal by reminding children to correct attempts
what are the conclusions of Wood’s study
- allowed for the identification of scaffoldin techniques: recruitment, reduction in freedom, direction maintainence, marking critical features, frustration control, demonstration
- with age comes greater success, more complex operations and more accurate ways of completing tasks
- 3yo not as successful as 4yo but they were as sensitive to the difference between correct and incorrect constructions
- comprehension does precede production because 3 year olds could recognise a correct solution before they could provide it.
- younger children were not as ready to be tutored so they had to persuade them to do the task by tempting them in demonstration
- tutor of 3 year olds had to captivate their interests by keeping the task in front of them.
- tutor of 4 year olds had to prod and correct construction
- tutor of 5 year old had to confirm and check construction
- 6 year olds woulld need no tutor
- impact on education: tutors can promote a child’s cognitive growth by provding appropriately demanding tasks.
evaluate the validity
- internal validity - wood - used controlled observation in a lab, controlled extraneous varibles
- low ecological validity - wood - artficial lab setting so children may not behave naturally compared to their own classes
- low population validity - piaget used his own 3 children so an unrepresentitive sample. middle class. Swiss
evaluate reliability
- internal relaibility - wood - standardised procedures easily replicated
- inter rater reliability - wood -all behaviours were catagorised and an inter rater reliability of 94% was achieved between 2 observers working independently on 594 video taped events
evaluate ethnocentrism
- piaget used his own children who are middle class and swiss
- vygotski -saw scaffolding to advance learning to an end. this is because once a child understood the task they no longer needed a tutor. he saw this as an end goal which is ethnocentric becaise in other cultures collaborative learning is seen as desirable goal rather than independent goal (imposed etic)
- pierre conducted cross cultural research into testing piagets theory of cognitve development in indegenous people in canada, australia, kenya and ivory coast.
evaluate sampling bias
- wood - low population validity - unrepresentitive sample, middle class
- piaget used his own 3 children middle class and swiss
- pierre conducted a cross cultural research into piaget’s cognitive development in indigenous peoeple in canada, australia, kenya and ivory coast
evaluate nature/ nurture (individual/situational)
nature - piaget’s stages are universally fixed and linked to biological brain function
nurture - wood showed that a tutor helped capture interest in 3yo.
nurture - vygotski’s theory emphasises the role of social environement on the cognitive development of children