Vygotsky sociocultural approach Flashcards
Vygotsky Theory - intro
- Mental processes can only be understood by looking at what they dev from + into
- inter personal social interaction is very important
Wertsch’s 3 themes
1 ) Reliance on a genetic method - High mental function(HMF) vs elementary MF
2) semiotic mediation- HMF mediated by culturally-derived sign systems (words)
3) social origin of higher order functions revealed in general genetic law of cultural dev
Elementary Mental functions (EMF)
-dev along natural line
- Not specific to humans
- inaccessible to consciousness
- Non-mediated
- e-g-natural memory, non-voluntary attention
Higher Mental function (HMF)
- dev along cultural line by interactions
- Human specific
- Accessible to consciousness
- Mediated by sign systems
-e-g. Memory, problem solving
semiotic Mediation
- mediation of thought processes by words or cultural signs to create HMF
-interaction with others = dev knowledge of lang
Forbidden colours task
-Leont’ev (1932)
- children asked questions. some about colour
- 2 colours become forbidden t can only be used ones
- given 9 coloured cards
- 5-6 year olds lots of errors, cards no help
-8- 13: cards = improvement through external mediation
- Adults: few errors, cards no help - internally mediated
social origin of thinking
- fernyhough 1996-> thinking is a conversation in the head
- analysis for psychological investigation should be the dyad not the indiv
General genetic Law of cultural development
- Any function in Childs cultural dev appears 2 x
- First on social plane (between people)
- then on psychological plane ( within child)
- social relations or relations among people genetically underlie all higher function
- 1981
zone of proximal development (ZPD) definition
- distance between actual dev level ( independent problem solving) + level of potential dev (problem solving under adult guidance)
- Vygotsky 1978
Zone of Proximal dev- dev levels:
- Actual -> what learner can do unassisted
- Proximal dev
- Potential -> what learner can’t do yet
- smagorinsky -> entire ZPD is dynamic + moves with dev
ZPD + implication for tutoring
- Black + William (2009) -> teaching should be aimed towards those aspects of cog functioning that are in active States of dev
- Guided ppt captures Childs broad opportunities to learn through interaction
-teachers should set tasks they cant do without assistance to max learning gains
Tutoring zPD study + results
- predict - evidence for a shift from outer-to-self regulation in children’s task performance
- wertysh et al (1980) - > 18 mother- child dyads engaged in copying a truck jigsaw puzzly
- Analysis of gaze showed increase in self-neg with age
Occurrence of outer to self regulation - Wertsch + Hickman (1987)
- showed transfer from outer to self reg could occur with a short period of time
- Episode 9- mother says: What’s the next colour we need, child looks at model + responds
- Episode 11 - mother says: you’ve almost finished / child looks at Model and says now purple
Scaffolding -Bruner et al 1983
- adults structure + simplify the env to facilitate a Childs learning + guide them through their ZPD
- optimum level of scaffolding can be provided when accurate assessment of Childs current level of functioning + their potential is made
scaffolding in the classroom
- should be contingent (tailored + continually adjusted for each child)
-van de Pol et al -> 2 key principles:
1) fading = gradual withdrawal of support as understanding increases
2) Transfer of responsibility from teacher to learner - Bridging = support given to help students connect existing knowledge with new concepts
- contextualising = material presented in different contexts
- instructional conversations
5 types of scaffolding - Kang, Thompson + Windschitl (2014)
- Drawing -> encourage free draw to illustrate explanation
- contextualising phenomena -> embedding science in real- world contexts
- checklist- ideas to include in answers
- Rubrics -> extended check list with marks for each component
-sentence frame - contextualised = better at predicting quality explanations
- Drawing = neg predictor
Grouping of children to facilitate cog advances
-Schmitz + Winskel (2008) suggest higher ability should operate just beyond lower abilities functioning
- If operate too far beyond level, gains from lower- ability are not as good
Indiv differences in tutoring - scaffolding (Bruner, 1975)
- Adjustments to bring it within indies ZPD
- wood et al 1976
Indiv differences in tutoring - attatchment security
- Longitudinal study
- Attachment security assessed at 12 months
- Tutoring at age 3
- mothers told can give as much or as little as they like
- Assessed extent mothers feedback to alter instruction specificity
- secure mothers pitched intervention + gave specific feedback
- insecure mothers gave vague or intrusive feedback
mothers support + tutoring study- wood et al 1978
- 5 categories of support from mothers:
1) general verbal prods -low maternal control
2) specific verbal instructions
3) indicates materials- helps child literally
4) Prepare - orienting puzzle
5) mother does task herself - Results:
- children with ZPD tutoring performed better
-children more successful if: failures met by increased control + success decreases mothers Control = contingent teaching
Phenomenon of private speech - Piaget
- Piaget 1923- 45% of utterances of 2 - 6 year old boys had no communicative function
-Piaget - remarks not addressed to anyone + evoke no reaction - Egocentrism (private speech) -> social intellect/speech
Egocentric + private speech
- Private speech was further evidence for child’s egocentricity
-incidence drops off in middle childhood when child reaches operation stage - Peak incidence is 3-7 years Old
Vygotsky’s account of private speech
- lang dev from first day of life
- thought + lang are parallel systems for first 2 years of life
- At 2, systems inter-penetrate
-Then speech mediates thoughts - private speech is an essential mid-point stage in internalisation, USe of words to Control beh
- social interaction/speech-> private speech > indiv intellect (inner speech)