gap between a child's current level of development defined by cognitive tasks they can perform unaided and what they can potentially do with help from an expert
what is scaffolding?
process of helping a leaner cross ZPD and advance as much as possible, given their stage of development
the level of help declines as they cross the ZPD
what does ZPD explain?
how a child may be eager to learn bit there is a limit to what they can learn as they're restricted by current developmental stage and size of ZPD
techniques of scaffolding
recruitment
reduction of degrees of freedom
direction maintenance
scaffolding levels
5. demonstration - showing the child how to draw
4. preperation for child - telling them how to draw
3. indication of materials - pen, paper etc
2. specific verbal instructions - now draw using the pen
1.general prompts - how many eyes to draw
vygotsy scaffolding strengths
supporting evidence -CONNER and CROSS observed 45 pairs of mothers and children completing a problem solving task across 3 years, showed that mothers gradually decreased in the amount of support they offered resulting in children becoming more successful in behaviour in parent child interaction
vygotsky limitations
doesn't consider individual differences between studies/children in terms of personality and social attitude meaning it has limited practice application to education
incorrect universal assumptions as he said 2 children exeriencing the same interactions should develop the same cognitive skills but HOWE found children who observe a sane motion of an object shown down a slope developed a different understanding of what they saw
what does vygotsky say about cultural differences?
cultural differences in learning explained through different experiences
learning first happens in social and cultural level as child interacts with others and then child internalises what they learnt to enhance skills
vyotsky strengths
BRYANT - 4 + 5 year olds estimated number of sweets, gave better estimate with help from older child expert which shows children develop more advanced skills with expert help