The Cognitive Approach Flashcards
Assumptions of the cognitive approach
- internal mental processes can be investigated in controlled lab experiments
- mental processes cant be observed, they are studied indirectly and inferences are made
- mental processes are affected by schemas formed through experiences
- processes work similar to a computer
- theoretical models can explain how our memory and mind works
What are internal mental processes ?
Processing information from our senses which directs how we behave. These processes must be studied to understand human behaviour.
Define a schema
A mental representation of experience knowledge and understanding
What do schemas do
- help us predict what will happen based on previous experience
- helps us process information quicker
Schemas develop and evolve with experience and they prevent us from becoming overwhelmed with environmental stimuli
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Schemas are cognitive _________, they help us _________ and interpret information. Helps us know how to _______ in certain situations based on previous experience.
Framework, organise, behave
Negative affects of schema
- can lead to faulty conclusions and unhelpful behaviour
- can develop stereotypes that are difficult to confirm
- can distort our interpretation of sensory information
- can lead to errors or inaccurate eye witness testimonies (bias recall)
Evidence to support schemas
Bugelsky and Alampay (1962) had two groups of people, both groups were shown a series of photos. One group were shown animals and the other was shown pictures of faces. The last picture shown to both groups was the same. They found the group shown the animals saw a rat and and the group that saw faces had seen a mans face.
Models were used to represent how memory works, what are those models ?
MSM model- multi store model
Working memory model
Define cognitive neuroscience
The scientific study of relating brain structure on our mental processes
Advances in brain scanning means scientists have been able to describe the neurological basis of mental processing
It has been useful in establishing the neurological basis of some disorders e.g the basal ganglia in OCD
Strengths of the cognitive approach
- uses scientific and objective methods
- enabled cognitive neuroscience to emerge
- dominated psychology in the 1960s
- less deterministic
- can be applied to other areas of psychology (biopsychology) and everyday life
Limitations of the cognitive approach
- computer analogy criticised as it oversimplifies cognitive processing
- lacks external validity ( how a study can be applied to other settings
- full of assumptions made as you can’t observe mental processes
- ignores factors like emotions and motivation
- lacks ecological validity