Cognitive approach Flashcards
Assumption: behaviour can be explained by internal mental processes (Wundt)
The most well studied cognitive processses include perception, attention, memory and language
-the cognitive approach focuses on how our thinking affects our behaviour
- assumes mental internal processes are of prime importance in understanding our behaviour
- all work together to enable us to make sense of and responsible to the world around it
What are the cognitive processes?
perception- the ability to see, her or become aware of something through the senses
attention - we pay attention the object
memory - search through our memory store to see if theres a match with something we have already seen or experienced
language - able to use our knowledge of language to name it
Assumption: behaviour can be explained by schemas
This assumption is the idea that schemas organise our knowledge, assist recall and guide our behaviour.
- mental structures that represent an aspect of the world, such as a object or event
- derived from prior experiences and knowledge and set up expectations about what is probable
- our experiences add to our schemas and refine them
A dog schema
four legs, furry, wet nose, barks, wagging tail
Allport and postman (1947)
-investigated schemas on recall
- in the study a group of white participants were shown a photo of a white man threatening a black man
- the narrative of the story ended up being switched
- show our schemas are influenced by cultural stereotypes
Assumption: behaviour can be explained using the computer analogy
- idea that the human mind is like a computer
-we take in info (input), chnage it/store it (process), recall it when neccessary (output) - mind is the hardware of a computer and cognitive processes with a computers software
What is the multi store model of memory?
stimuli - sensory memory attention - short term memory - eleborative rehearsal - retrieval - long term memory
Duration, capacity, encoding
sensory memory
- capacity - all sensory memory
duration - 1/4 to 1/2 second
encoding - sense specific
short term memory
-capacity- amount of info that can be stored at a time
duration- length of time that info can be kept in memory
encoding- changing sensory input into a form of code to be processed
long term memory
-capacity - unlimited
duration - unlimited
encoding - mainly semantic