Cognitive Approach Flashcards
What is cognitive psychology?
The study of memory and other processes in the brain.
How did cognitive psychology arise?
After WW2, there was a need for deeper understanding of humans and with the developments in computer science leading to new technology it allowed us to study cognitive function.
What was the first method of investigating cognitive psychology?
Through observation of people.
How can cognitive function be measured in modern day?
Through brain scanning.
What are the key assumptions of cognitive psychology?
- The brain functions like a computer and processes information in a linear fashion
- Nature and nurture interact to affect memory
What did Newell and Simon (1956) introduce?
The concept of artificial intelligence (AI) being comparable to human brains as computers.
Use the ‘computer analogy’ to describe processes in the brain.
The brain processes information like a linear storage system with inputs and outputs that encodes information that is then stored and retrieved when necessary.
What is mainly studied when looking at cognitive psychology, give 2 examples within this.
Those with cognitive impairments, such as:
- Dementia patients
- Brain damage patients
Give 2 strengths of the cognitive approach.
P - Scientific
E - Uses brain scanning techniques, such as PET scans
E - Therefore it has high control and data is objective and can be replicated and compared easily
P - Has practical application
E - Can help to understand things like dementia, like with Clive Wearing
E - Therefore research into impairments can help to provide solutions
Give 2 problems of the cognitive approach.
P - The computer analogy doesn’t resemble the human brain
E - It suggests that people given the same input would produce the same output
E - Therefore emotional influences on cognitive processes are ignored
P - It is hard to operationalise memory
E - Tasks such as recalling word lists doesn’t reflect the complexity of remembering everyday things, such as people’s birthdays
E - Therefore doesn’t have mundane realism and so loses credibility in its explanation of memory