Cognition & Development Flashcards
(41 cards)
What is meant by Cognitive Development
A general term describing the development of all mental processes. In particular, thinking, reasoning and our understanding of the world. Cognitive development continues throughout the life span but psychologists have been particularly concerned with how thinking and reasoning develops through childhood.
What is meant by Schemas
Contain our understanding of an object, person or idea. Schemas become increasingly complex during development as we acquire more information about each object or idea A mental framework of beliefs and expectations that influence cognitive processing. They are developed from experience.
What is meant by Assimilation
A form of learning that takes place when we acquire new information or a more advanced understanding of an object, person or idea. When new information does not radically change our understanding of the topic we can incorporate (assimilate) it into an existing schema.
What is meant by Accommodation
A form of learning that takes place when we acquire new information that changes our understanding of a topic to the extent that we need to form one or more new schemas and/or radically change existing schemas in order to deal with the new understanding.
What is meant by Equilibration
Takes place when we have encountered new information and built it into our understanding of a topic, either by assimilating it into an existing schema or accommodating it by forming a new one. Everything is again balanced and we have escaped the unpleasant experience of a lack of balance - disequilibrium.
What is meant by Stages of intellectual development
Piaget identified four stage of intellectual development. Each stage is characterised by a different level of reasoning ability. Although the exact ages vary from child to child, all children develop through the same sequence of stages.
What is meant by Object permanence
The ability to realise that an object still exists when it passes out of the visual field. Piaget believed that this ability appears at around eight months of age. Prior to this, children lose interest in an object once they can’t see it and presumably are no longer aware of its existence.
What is meant by Conservation
The ability to realise that quantity remains the same even when the appearance of an object or group of objects changes. For example, the volume of liquid stays the same when poured between vessels of different shapes.
What is meant by Egocentrism
The child’s tendency to only be able to se the world from their own point of view. This applies to both physical objects - demonstrated in the three mountains task - and arguments in which a child can only appreciate their own perspective.
What is meant by Class inclusion
An advanced classification skill in which we recognise that classes of objects have subsets and are themselves subsets of larger classes. Pre-operational children usually struggle to lace thinks in more than one class.
What is meant by Zone of proximal development (ZPD)
The gap between a child’s current level of development, defined by the cognitive tasks they can perform unaided, and what they can potentially do with the right help from a more expert other, who may be an adult or a more advanced child.
What is meant by Scaffolding
The process of helping a learner cross the zone of proximal development and advance as much as they can, given their stage of development. Typically the level of help given in scaffolding declines as the learner crosses the zone of proximal development (ZPD).
What is meant by Knowledge of the physical world
Refers to the extent to which we understand how the physical world works, An example of this knowledge is object permanence, the understanding that objects continue to exist when thy leave the visual field. There is a debate concerning the ages at which children develop this kind of knowledge.
What is meant by Violation of expectation research
An approach to investigating infant knowledge of the world. The idea is that if children understand how the physical world operates then they will expect certain things to happen in particular situations. If these do not occur and children react accordingly, this suggests that they have an intact knowledge of that aspect of the world.
What is meant by Social cognition
Describes the mental processes we make use of when engaged in social interaction. For example, we make decisions on how to behave based on our understanding of a social situation. Both the understanding and the decision making are cognitive processes.
What is meant by Perspective-taking
Our ability to appreciate a social situation from the perspective (point of view) of other people. This cognitive ability underlies much of our normal social interaction.
What is meant by Theory of mind
Our personal understanding (a ‘theory’) of what people are thinking and feeling. It is sometimes called ‘mind-reading’.
What is meant by Autism
(more correctly called autistic spectrum disorder, ASD) is an umbrella term for a wide range of symptoms. All disorders on the spectrum share impairments to three main areas: empathy, social; communication and social imagination.
What is meant by Sally-Anne study
Uses the Sally-Anne task to assess theory of mind. To understand the story participants have to identify that Sally will look for a marble in the wrong place because she does not know that Anne has moved it. Very young children and children with autism spectrum disorder (ASD) find this difficult.
What is meant by The mirror neuron system
Consists of special brain cells called mirror neurons distributed in several areas of the brain. Mirror neurons are unique because they fire both in response to personal action and in response to action on the part of others. These special neurons may be involved in social cognition, allowing us to interpret intention and emotion in others.
What are Piaget’s four stages of cognitive development?
Sensorimotor stage (0-2 years approx.) Pre-operational stage (2-7 years) Concrete operations stage (7-11 years) Formal operations stage (11+ years)
Outline the features of Piaget’s Sensorimotor stage (0-2 years approx.)
- A baby’s focus is on physical sensations and basic coordination between what they see and their body movement.
- Babies also come to understand that other people are separate objects, and they acquire some basic language.
- They also develop object permanence (the understanding that objects still exist when they are out of sight):
- Before 8 months, children immediately switch their attention away from an object once it is out of sight. After 8 months children continue to look for it. This suggests that children then understand that objects continue to exist when removed from view.
Outline the features of Piaget’s Pre-operational stage (2-7 years).
- Egocentrism was tested in the three mountains task (Piaget and Inhelder 1956). Children were shown three model mountains, each with a different future: a cross, a house or snow. Pre-operational children tended to find it difficult to select a picture that showed a view other than their own.
- Class inclusion is tested, using a picture of five dogs and two cats and asking, ‘Are there more dogs or animals?’ Children under 8 years tend to respond that there are more dogs (Piaget and Inhelder 1964). Younger children cannot simultaneously see a dog as a member of the dog class and the animal class
- Conservation is the ability to realise that quantity remains the same even when the appearance of an object or group of objects changes. When tested with rows of counters (number), liquid (volume) or playdough (mass) children in this stage are unable to conserve.
Outline the features of Piaget’s Concrete operations stage (7-11 years).
- By the start of this stage, children have mastered conservation and are improving on egocentrism and class inclusion.
- However, they still have some reasoning problems – they are only able to reason or operate on physical objects in their presence (concrete operations).