Cognitive Approach Flashcards
What are the 6 key concepts of the Cognitive approach?
- The mind actively processes information from our senses (touch, taste etc.) - LTM and STM
- Memory- Eyewitness Testimony (EWT)
- Mental health (irrational thoughts)
- Attention and perception
- Schemas
- Reconstructive memory
What are the 4 key assumptions of the Cognitive approach?
- The black box
- The computer analogy
- Behaviour is a product of information processing.
- Cognitive priming
What is ‘The black box’ analogy?
A metaphor for the human mind. Our minds record information, store memory, and provide details about specific content when we need them.
What is the computer analogy?
The computer is used by psychologists as an analogy for the human memory system that mirrors a computer system.
Give one strength and one weakness of the computer analogy:
One strength is that it helps to develop treatments for mental health (e.g., CBT) but a weakness is that it ignores other factors, e.g., biological factors in behaviour (such as influence of CNS).
What are the 5 stages of the computer analogy?
- Input- info enters the memory (CPU) from the memory through are senses.
- Encoding (coding)- info is scaled down and put into a format so it can be recognised.
- Storage- once encoded, its stored away for future use.
- Retrieval- the attempt to recover the info when you want to use it- this isn’t always easy.
- Output- final stage- like opening a file or printing it off
Define coding/encoding in terms of psychology.
How we code or change information to store in memory.
Give an example of research that supports coding in STM and LTM and how it does so.
The study of Baddeley (1966) supports research that supports coding in STM and LTM. He does this by proposing that information is acoustically encoded in the STM and semantically encoded in the LTM. He did so through an independent group design where participants recalled words immediately, and again 20 minutes later. He found that people that had to recall the words earlier (STM) struggled to recall words that were acoustically similar.
Define capacity in terms of psychology.
How much information we are able to memorise or store.
Define duration in terms of psychology.
How long we can hold or store this information in our memory.
What is information processing?
The idea that information is processed through a number of stages, like computer processed data.
What is Cognitive priming?
How exposure to a stimulus influences the way in which we relate or respond to the same or similar stimulus experienced in the future.
What are Schemas?
Packages of ideas, concepts, beliefs, and expectations developed through experience that act as a mental framework to interpret new info.
Why is it useful that schemas create shortcuts in thinking?
Shortcuts help us process things more quickly and avoid being overwhelmed by environmental stimuli.
What is a negative effect of schemas?
It can distort our interpretations of stimuli & lead to faulty conclusions/unhelpful behaviour e.g. negative self-schemas.
What type of schemas are babies born with?
Simple motor schemas (sucking/ grasping) but as we get older, we learn more sophisticated and detailed schemas.
What are positive schemas?
Help us take shortcuts in thinking which helps us process things more quickly and avoid being overwhelmed by environmental stimuli.
What are negative schemas?
They can distort our interpretations of stimuli and lead to faulty conclusions/unhelpful behavioural behaviour e.g., negative self- schemas.
Explain the Bugelski and Alampay, 1961 study.
A study where the participants exposed to animal pictures, subsequently saw the rat-man figure as a rat and may have initially looked at a different segment of the picture than those who had either been previously exposed to humans or saw no set-inducing figures. This demonstrated the importance of expectation in inducing perceptual set.
What are the strengths of the ‘schema’ theory’?
- The ‘schema’ theory has been very useful in explaining several other cognitive processes, such as memory and reasoning
- It can be applied to processes such as stereotyping and reconstructive memories
What are the weaknesses of the ‘schema’ theory’?
- Critics argue that the theory is very vague and never really explains how schemas come about
- Too much focus is on the inaccuracy of memory, when, for the most part, memories tend to be largely accurate.
What is memory?
The cognitive (thought) process whereby past experience is remembered.
What are 5 ways memory is used in everyday life?
1) Remembering names
2) Remembering plans for the day
3) Recalling items that one needs to purchase at the grocery store
4) Remembering to take medications
5) Remembering telephone numbers
What is Atkinson and Shiffrin (1968) Multi-store Model?
A theoretical framework that explains how information is processed and stored in our memory. A theoretical framework that explains how information is processed and stored in our memory.
What is the Sensory memory?
The memory short-term store where all immediate info processed by the sense organs are briefly held unless its paid attention to.
What is Short-term memory?
The memory store that has limited capacity and limited duration, and where info becomes conscious.