The Cognitive Approach Flashcards
What did cognitive psychologists believe was important that behaviourist psychlogists didn’t?
Internal mental processes:
1. Attention
2. Memory
3. Perception
4. Thinking
are too important to ignore.
How are these internal processes studied?
These processes are ‘private’ and cannot be observed - they are studied indirectly by making inferences about what is going on inside people’s minds on the basis of their behaviour.
Define what an inference is.
Coming to a judgement or conclusion based on available evidence.
List the 3 key assumptions of the cognitive approach.
- Computer Analogy - Theorectical Models
- Schemas - Scripts
- Cognitvie Neuroscience
What do theoretical models allow us to do?
Study internal processes - they are a diagrammatic representation of the steps involved in internal mental processes.
What is the information processing approach?
A process suggesting information flows through the cognitive system in a sequence of stages including imput, storage and retrieval.
What is the computer model?
The mind is compared to a computer - suggesting there are similarities in how the info is processed.
List the 3 concepts that the computer model uses.
- Central processing unit (the brain).
- Concept of coding (to turn info into a useable format).
- Use of ‘stores’ to hold info.
What have computer models proved useful for?
The development of ‘thinking machines’ or artificial intelligence.
Simply define ‘schema’.
- ‘Packages’ of informaton that develop through experience.
- They act as a metal framework for the interpretation of incoming information recieved by the cognitvie system.
Give one advantage and one disadvantage of schemas.
A - Schema enables us to use process lots of information quickly - useful as a mental shortcut that prevents us being overwhelmed by environmental stimuli.
D - Schema may distort out interpretations of sensory info; leading to perceptual errors.
Summarise what ‘cognitive neuroscience’ is.
The scientific study of the influence of brain structures on mental processes.
What did Paul Broca identify in the 1960 in regards to cognitive neuroscience?
Damage to an area of the frontal lobe could permanently impair speech production.
Give 2 brain imaging techniques that have enabled scientists to be able to systematically observe + describe the neurological basis of mental processes.
- fMRI - Funtional Magnetic Resonance Imaging
- PET - Positron Emission Tomography
What have scanning techniques been useful for?
Establishing the neurological basis of some mental disorders.