Cognition Flashcards
Piaget theory of Cognitive Development
Explains how thinking,reasoning and understanding progress through childhood
Schema
A unit of knowledge and understanding about a person or object. Our motivation to learn comes from when our schema does not allow us to make sense of something new
Equilibrium
Occurs when we learn what we need to to escape disequilibrium.
This can be done through assimilation or accommodation
Assimilation+Accommodation
Assimilation is incorporating new information into an existing schema
Accommodation is creating one or more different schemes or altering and existing schema
The constant swinging between equilibrium and disequilibrium is what causes cognitive development and this continues through life
Strengths of Piaget’s Cognitive Development
- Howe et. al supported that children create their own mental representation of the world and learn independently by showing how children came to different conclusions about the movement of objects down a slope
- It has revolutionised classroom teaching as rather than children copying in silence, teaching is activity orientated and learning through discovery
Weaknesses of Piaget’s Cognitive Development
- Meadows says it omits the social nature of learning by suggesting children learn independently
- Vygotsky’s research suggested learning was a social process and that Cognitive Development was advanced by peers and adult
- It is criticised for underplaying the development of language on learnings. Bruner argues that rather than language ability because a reflection of a child’s cognitive development, the relationship is reverse.
Piaget’s stages of intellectual development
Sensori Motor
Pre- Operational
Concrete Operational
Formal Operational
Sensori Motor
Stage 1 - 0-2 years old
The child develops object permanence which is the knowledge that even when an object can no longer be seen, it continues to exist.
Piaget found that before the age of 8 months babies showed a lack of interest in a toy when hidden behind a cloth, suggesting that they believed it no longer existed.
Pre-Operational
Stage 2 - 2-7 years
The child develops perspective taking where they can understand that others have different points of view to them. However they lack reasoning ability and still make characteristic errors such as:
Class inclusion- that objects have sunsets and are subsets of larger categories
Egocentricism- the ability to only see their own point of view
Concrete Operational
Stage 3 - 7-11 years old
Conservation- the knowledge that despite something being moved or change there is the same amount is something e.g Piaget poured water in to a taller glass and asked children f there was the same amount of water
Seritation- the ability to order things into a sequence or order e.g height
Formal Operational
Stage 4- 11+years old
Abstract thought- the child does not need the object in front of them and can consider hypothetical situations
Weaknesses of Piaget’s stages of intellectual development
- The method used can be criticised. Donaldson argued that by asking children the same question twice (are they the same?) can mislead the child
- Other studies have found difference conclusions:
Hughes- asked children to hide the doll from a policeman’s and found 3-4yr olds could understand what others could see ie perspective taking
McGarrigle and Donaldson-naughty teddy moved counters but children under 7 could conserve
Bowed and Wishart- when they turned the light off babies still reached for doll suggesting Piaget’s babies only lacked motor skills, not object permanence.
Vygotsy’s theory of Cognitive Development
Vygotsky agrees with Piaget that there is a particular sequence of reasoning ability and this is different at different stages
However, Vygotsky suggests that cognitive development is a social process or learning through experts or experienced others
Higher mental functions such as reasoning and understanding can be understood in terms or cultural and interpersonal levels
In terms of cultural levels, we inherit technological and physiological tools and values with the most important one being language.
Interns of interpersonal levels we first learn on a social level through interacting with others (interpsychological) and secondly on an individual level (intrapsychological)
Zone of Proximal Development
The gap between an infants current and potential intellectual ability
Scaffolding
Tuition given by others to help the child cross the gap of the ZPD as much as they can, depending on their age.
The amount of help given declines as the child crosses the gap. For example, when learning to complete a jigsaw, they may be advised to complete the border first and as they master this task scaffolding is removed