What is Piaget’s theory?
**Constructivist theory **of cog development- children are active learners- construct their own knowledge through interaction with their environment. Little scientists
A child moves through 4 stages characterised by qualitatively different ways of thinking.
To go through stages children need to organise schemas w increased proficiency through assimilation and accomodation.
Assimilation
Integration of new schemas into existing info leading to more consolidated knowledge.
Accommodation
Adjustment of schemas to new info leading to new & changing knowledge. (occurs when avoiding disequilibrium- new knowledge leads to understanding that current knowledge is inadequate)
Piaget’s four stage of cognitive development
Sensorimotor stage (0-2 yrs)
Preoperational stage (2-7 yrs)
Concrete operational (7-12 yrs)
Formal operational (12+ yrs)
Sensorimotor stage-0-2 yrs
(Piagets theory)
Senses and motor skills start to coordinate, start to explore and interact w environment but think they are distinct from it.
* Object permenance (8m development)- when objects are hidden they cease to exist.
* Mental representations (near stages end)- deferred imitation (representation of other behaviours after they’ve occured)
* Self-awarness (18m)- children develop self-recognition
Preoperational stage- 2-7 yrs
(Piagets theory)
Prior to mental operations and involves 2 phases called the preconceptual substage (2-4 yrs) and intuitive substage (4-7 yrs)
Preconceptual:
* Egocentrism- Inability to see someone elses perspective (Three mountains task)
* Symbolic functions- pretend play
* Animism reduction- belief inanimate objects have life-like features
Intuitive:
Conservation of numbers mastered- while apperance may change number/ amount stays consistent
Intuitive problem solving developed
Children can systematically order/ classify/ quantify numbers
Concrete operational- (7-12 yrs)
(Piagets theory)
More flexible reasoning- still lack abstract thinking
* Metacognition develops- aware of own thoughts
* Cause-effect rels understanding develops
* Mental operations can be performed
* Conservation, categorisation and classification mastered
Formal operational (12+ yrs)
(Piagets theory)
Children can reason hypothetically and deduce conclusions from abstract statements.
Overall limitations of Piagets theory
Limitations of sensorimotor stage
(Piaget’s theory)
Limitations of preoperational stage
(Piaget’s theory)
Formal operational stage limitations
(Piagets theory)
Abstract thinking can develop much later than 12
Piaget’s work on education
Led to a child centred approach where childrens distinct levels of thinking are considered at each stage.
What is Vygotskys theory?
Importance of sociocultural environment, with instructions at the heart of learning.
Self-speech and inner-speech essential for cog development
Language and social interactions in our cultural context affects our cognitive development (can change overtime)
Impact of socioculture on development
(Vygotskys theory)
What is Vygotskys zone of proximal development?
Idea that with someone more competent than a child that development can improve with assistance
What is Bruners idea of scaffolding
(Vygotskys theory)
Idea that w more competent support surrounding a child, a framework will be formed leading to higher level thinking
Can be performed by peers, teachers, parents through actions such as modelling, restructuring into more manageable parts and suggesting a method to solving a problem.
Support reduces as child increases capability
What does scaffolding involve
(Vygotskys theory)
Application of scaffolding in education
(Vygotskys theory)
Structured learning activities, helpful hints, collabarative learning exercises
Applying Vygotskys theory- delaying gratification
Marshmallow task (Shoda, Mischel & Peake (90))- Children’s ability to delay gratification (wait for 2nd marshmallow) predicted greater success when older. Predicted academic and cognitive outcomes down the line (Mischel et al (10)).
Socioeconomic status and culture may play a factor in delayed gratification:
* Ppl from poorer backgrounds may take risks- short-term gain over long-term
Genotype-environment theory
(N-N debate)
3 type of gene-env effects that vary in extent of influence over development
Passive- Bio parents provide genes and env and this decreases with age
Evocative-Tempremental characteristics of child evokes responses from others
Active- Children seek env consistent w their genotype
Theory suggests parents have influence on cog development in early life
What is gender-typing and how do gender-typed preferences arise?
Children form bvrs associated w their gender as they develop. Adopt observable bvrs in line w our understanding of gender
Gender-typed preferences result from combined influence of biological, psychological and sociocultural processes
3 stages of gender development (Kohlberg)
Proposed that children develop in 3 stages of natural maturation
Once 3rd stage is reached children seek same sex playmates and gender-typed behaviours associated w gender identity.
Biological accounts of gender development- hormones
Gender developments focused on the role of androgens- affect physical development and are more present in men than women. Form external genitalia during prenatual development- linked to development.