How do cognitive psychologists study mental processes?
Indirectly through inferences
What is a schema?
Packages of information developed through experience
What does your schema act as?
A mental framework for interpretation of incoming information
They have ”mental shortcuts” to prevent us from being overwhelmed by information
What model is used to explain mental processes?
Theoretical model
Computer model
What is the theoretical model?
Suggests that the mind processes information in a systematic way
What is a computer model?
Refers to programmes that can be run on a computer to imitate the human mind
Used to explain mental processes
What is cognitive neuroscience?
Scientific study of the influence of brain structures on mental process
What techniques are used to study the brain?
PET and FMRI scans
Strength of the Cognitive Approach:?
Uses objective scientific methods
Cognitive psychologists employ highly controlled and rigorous methods of study so researchers are able to infer cognitive processes at work - Involved the use of lab experiments to produce reliable and objective data.
Strength of the Cognitive Approach:?
Emergence of CognitiveNeuroscience
With the emergence of cognitive neuroscience it has enabled the two fields of biology and cognitive psychology to come together to enhance the scientific basis of study.
This means that the study of the mind has a crediblescientific basis.
Limitation of the Cognitive Approach:
Relies on inferences
As cognitive psychology relies on the inference of mental processes, rather than the direct observation of behaviour, it can occasionally suffer from being too abstract and theoretical in nature.
Limitation of the Cognitive Approach:
Lack of realism in studies
Research studies on mental processes are often carried out using artificialstimuli that may not represent everyday experience - lacks externalvalidity.
Strength of the Cognitive Approach:?
Real World Application
The cognitive approach is probably the dominant approach in psychology today and has been applied to a wide range of practical and theoretical contexts.
For example, cognitive psychology has made an important contribution in the field of AI.
Limitation of the Cognitive Approach:
Machine Reductionism
Criticism of the computer analogy - such machine reductionism ignores the influence of human emotion and motivation on the cognitive system, and how this may affect our ability to process information.