AIP: Cognitive approach Flashcards
(45 cards)
What does cognitive psychology focus on?
Focuses on how people percieve, store, manipulate and interpret information; studying processes like perception, memory, thinking and problem solving.
How are cognitive psychologists different to behaviourists?
Unlike behaviourists, cognitive psychologists believe that it is necessary to look at internal mental processes in order to understand the behaviour!
What processing model does much of cognitive psychology use, what happens in this?
It uses an information processing model, whereby information received through the senses is processed by various systems in the brain.
As a result of much of the information processing approach - first being used to describe the way in which computers processed information, how is what goes on in the brain explained?
Using computing metaphors such as “encoding”, “processing”, “retrieval”
What does the cognitive approach study?
Studies information processing, i.e. ways in which we extract, store and retrieve information which helps to guide our behaviour!
What different kinds of mental processes contribute to information processing?
(4)
- Selecting important information (attention).
- Using it to solve problems (thinking).
- Storing it in our memory.
- Retrieving it as and when it is needed.
What does the cognitive approach recognise about the different mental processes which contribute to information processes?
What does this enable cognitive psychologists to develop theories about?
That these mental processes cannot be studied directly but must be studied indirectly by interfering what goes on as a result of measuring behaviour.
The mental processes that led to the observed behaviour!
What is a schema?
A cognitive framework that helps organise and interpret information in the brain.
Schemas for specific events are based on what?
Gives examples.
Based on expectations of how to behave in different situations (such as in a restaurant or classroom) or in different roles (e.g. as a guard in a mock prison).
Why are schemas useful?
- They allow us to take shortcuts when interpreting the huge amounts of information we have to deal with on a daily basis.
What do schemas cause us to exclude?
Cause us to exclude anything that does not conform to our established ideas about the world, focusing instead on things that confirm our pre-existing beliefs and ideas.
Schemas cause us to fill in the gaps when….
Give an example.
….there is absence of full information about a person, event or thing.
e.g. If we classify food as “foreign” or if we sit next to somone on the bus who we class as “old” , our schemas will tell us what to expect and we act accordingly, regardless of how tasty the food is or stimulating our companion really might be.
What is a consequence of our schemas when they help us fill in gaps in the absence of full information about a person, event or thing?
Consequence- We develop stereotypes that are difficult to disconfirm, even when faced with new and conflicting information.
Theoretical models.
In cognitive psychology, models such as the multi-store model of memory or the working memory model are……
Simplified representations based on current research evidence!
Theoretical models.
In cognitive psychology, models are often displayed how?
Pictorial in nature, represented by boxes and arrows that indicate cause and effect or the stages of a particular mental process.
Models such as the the working memory model are often …..
Give an example.
Incomplete and informal and are frequently changed, updated and refined.
E.g. the working memory model was first proposed by Baddeley and Hitch in 1974. Their initial model consisted of three main sections with a fourth ( the episodic buffer) added by Baddeley in 2000.
When was the working memory model proposed?
1974
Who was the working memory model first proposed by?
Baddeley and Hitch!!
The development of computers and computer systems led to a focus on what?
The way in which sensory information is “coded” as it passes through the system.
Using a computer anology, what happens to information?
What model is a good example of memory?
Information is inputted through the senses, encoded into the memory and then combined with previously stored information to complete a task.
A computer model!
Computer model.
Information stored on the hard disc is like what?
What does RAM (random access memory) correspond to?
1) Long-term memory.
2) Working memory.
Why does the idea of working memory as a temporary workspace fit the computer model nicely?
Like the working memory, RAM is cleared and reset when the task being carried out is finished.
The rapid advances in ways of studying the brain has allowed neuroscientists to do what?
Meant that neuroscientists are now able to study the living brain, giving them detailed information about the brain structures involved in different kinds of mental processing ( cognitive neuroscience)
What are two examples of non-invasive neuroimaging techniques?
PET ( positron emission tomography)
FMRI ( Functional magnetic resonance imaging)