Developmental psych - AS Flashcards
Define cognition
The activity of knowing. The mental processes by which we acquire information and use it.
What is meant by the term ‘constructivist theory’?
If children are to know something then they must construct that knowledge themselves
Define equilibrium
A harmonious balance between thought and the environment
All schemes are created through two developmental processes, what are these processes?
Organisation - existing schemes are combined to form more complex ones.
Adaptation - Adjusting to demands of the environment through two activities.
Breifly desrcibe Piagetian development
Children seek and assimilate new experiences, accomodate their cognitive structures to them, and organise what they know into more complex schemes.
What are the names and ages of Piagets stages of cognitive development?
Sensorimotor (0-2 years)
Preoperational (2-6 years)
Concrete operational (7-12 years)
Formal operational (12 years - adult)
Briefly explain what is meant by the Sensorimotor stage, and what it entails?
Development of the ability to organise and coordinate sensations with physical movements. Consists of six substages;
1. Simple reflexes (birth to 1 month)
2. Primary circular reactions (1 to 4 months)
3. Secondary circular reactions (4 to 8 months)
4. Coordination of secondary circular reactions (8-12 months)
5. Tertiary circular reactions (12 to 18 months)
6. Beginnings of representational thought (18-24 months)
Why is imitation important?
An adaptive process for the acquisition of knowledge
Define deferred imitation
The ability to reproduce the behaviour of an absent person, develops with mental imagery (18-24 months old)
Define object permenance
The understanding that an object still exists despite it not being visible
Robert Fantz developed the preferential looking paradigm, which suggests what?
If babies prefer to look at one of two stimuli, we can infer that they can discriminate between them
What is meant by habituation?
Infants prefer to look at novel stimuli, once they are familiar this is habituated and loses their attention.
What is meant by the violation of expectation paradigm?
If something unexpected happens, children will look longer.
According to Piaget, how do babies acquire knowledge?
Through their actions
According to Baillargeon;Spelke;Wynn, how do babies acquire knowledge?
Infants are born with principles to guide their perception
Nativist - ie some innate object knowledge
According to Diamond, how do babies acquire knowledge?
Co-ordinating perception and action may take some time
Briefly explain what is meant by the pre-operational stage?
- Characterised by development of internalised representations: Imitation, pretend play, imagery (visualing something in mind)
- Important distinction between: symbols (personalised representation) and signs (conventional representations)
- Preoperational child more tied to symbols than signs
What three limitations are evident within the pre-operational stage?
Egocentrism
Centration
Reversibility
What task can be performed to understand egocentrism in children?
Three mountains task
What is meant by centration (pre-operational stage)?
Tendency to focus on one aspect of a situation and ignore other aspects.
Tendency to focus on static states rather than transformations.
How can centration be understood through the eyes of a child?
Two glasses of equal appearance with same amount of liquid. One glass poured into a different sized glass (taller eg), child now thinks that glass has more liquid.
What is meant by transivity, and which staged children have an issue with this ability?
A problem requiring a single model showing the relationship between different elements. Pre-operational children have difficulty with this.
Briefly explain what is meant by the concrete operational stage?
Acquisition of operations
- multiple aspects of a situation
- Represent dynamic as well as static
- Represent transformations
- Understand the reversibility of transformations
What is a limitation which characterises concrete operational thinking?
Logical reasoning replaces intuitive reasoning, but only in concrete circumstances.
Unable to reason about abstract situations.
Limited ability to reason in a hypothetical way.
Briefly explain what is meant by the formal operational stage?
Ability for both abstract and logical thought.