Cognitive Approach Flashcards
Assumptions of the Cognitive Approach:
- The human mind is like a computer
- Behaviour is the result of internal mental processes
What are theoretical models?
They are frameworks developed by cognitive psychologists which help explain cognitive processes.
They have a series of steps/components and are used to explain mental processes, such as memory and perception.
What is an example of a theoretical model?
THE INFORMATION PROCESSING MODEL.
What does the INFORMATION PROCESSING MODEL explain?
This model explains how the human mind transforms sensory information. The model assumes that information from the environment (input) is subjected to mental processes (mediation processes) which underlies behaviour (output)
What do cognitive psychologists study?
Internal mental processes such as memory and decision making
How do congitive psychologists study internal mental processes? + why?
Using INFERENCE, as internal mental processes are private and cannot be observed directly.
What is INFERENCE?
Taking cues from observable behaviour to suggest what is occurring in the internal mental processes of the unobservable mind.
What is a SCHEMA?
- Is a cognitive framework which helps organise and interpret information.
- It acts as ‘packages’ of knowledge acquired through experiences. They allow us to take quick mental short-cuts interpreting the huge amounts of information.
- It fills in the gaps of information and informs our expectations to behave ‘appropriately’ in a situation.
Example of how a schema is linked to human behaviour? (list of positive and negative words)
If we observe that when a person is presented with a list of positive and negative words, they remember seeing more negative than positive words, we infer that the person has a bias towards attending to negative material because they are having recurring negative thoughts (potentially signalling depression).
Example of how a schema is linked to human behaviour? (Rejection from parents)
Rejection from parents and isolation from friends in childhood results in negative self schemas. This filters into adulthood - individuals see themselves as unwanted/unloved which then develops into depression in adulthood.
What are computer models?
They are another way of studying internal mental processes.
Why do psychologists develop computer models?
Psychologists develop computer programmes to emulate human mental processing. They experiment with these to get a better understanding of the functioning of the mind.
What is Cognitive neuroscience?
It is the scientific study of the biological basis for mental processing, specifically how neurons behave during those processes.
How is cognitive neuroscience done?
This is done by measuring the activity of parts of the brain during cognitive processing
Examples of Brain imaging techniques:
- Functional magnetic resonance imaging (fMRI)
- Positron emission tomography (PET) scans