The Cognitive Approach Flashcards
What is the cognitive approach?
The study of internal mental processes, the role of schema, the use of theoretical and computer models to make inferences about mental processes. The emergence of cognitive neuroscience. Developed in 1950’s as a response to the behaviourist approach
Define the cognitive approach?
It means ‘mental processes’ so concentrates on how mental processes effect behaviour such as thoughts, perception and attention
Define internal mental processes?
‘Private’ operations of the mind such as perception and attention that mediate between stimulus and response
Define schema?
A framework of beliefs and expectations which are developed from experience
Define inference?
The process where conclusions are drawn
Define cognitive neuroscience?
The scientific study of biological structures that underpin cognitive processes
What are the key assumptions of the cognitive approach?
Internal mental processes should be studied scientifically and therefore study previously neglected areas of psychology such as memory, perception and thinking.
Cognitive processes are studied indirectly so that inferences can be made.
What is one important theoretical model within the cognitive approach? (assumption)
The information processing approach which suggests that information flows through the cognitive system in a sequence of stages that include import, storage and retrieval (as in the MSM)
What is the computer model/computer analogy?
It suggests there are similarities in the way that information is processed. Uses the concept of the central processing unit (the brain) and the concept of coding (tuning info into a useable format) and use of stores to hold info. Some parts work sequentially and some in parallel
Follow same route- data input, data processing, data output
Why have computational models proved useful?
Helped development of thinking machines or artificial intelligence - application
What is the role of schema? (assumptions)
Cognitive processes can often be affected by a person’s beliefs or expectations - often referred to as schema (packages of ideas and info developed through experience
What do schema act as?
Mental framework for the interpretation of incoming info received by the cognitive system
What do schema enable us to do?
Process lots of info quickly- useful as a mental shortcut that prevents us being overwhelmed by our environment
Give an example of a scheme?
Everyone has a schema for making a cup of tea- babies born with simple schemas e.g sucking that become more sophisticated as we get older
What is neuroscience? (assumptions)
The scientific study of the brain structures on mental processes - mapping brain areas to specific functions has a long history in psychology
What did Paul Broca identify in the 1860’s?
How one damaged area of the frontal lobe could lead to permanently impaired speech production
What does advances in brain imaging techniques such as MRI mean for cognitive approach?
Means that scientists have been able to systematically observe and describe the neurological basis of mental processes.
Scanning techniques also proved useful in establishing the neurological basis of some mental disorders e.g OCD
It appears to play a role in processing unpleasant emotions
How has focus on cognitive neuroscience expanded recently?
Now includes the use of computer generated model designed to read the brain - led to the development of mind mapping techniques known as fingerprinting
What is a possible future application?
To analyse brainwave patterns of eye-witnesses to determine whether they are lying in court
In what ways is the cognitive approach scientific?
Uses highly controlled and rigorous methods of study
Involves use of lab experiments to produce reliable, objective data
Emergence of cognitive neuroscience allowed biology and psychology to come together - giving the study of the mind a credible scientific basis
What is machine reductionism and why is it a limitation?
Simplifying complex processes by comparing it to a machine - despite similarities between the human mind and computers, the analogy ignores the influence of human emotion and motivation on the cognitive system and how it may affect our ability to process information
What is an example of the limitations of machine reductionism?
Research has found that the human memory may be affected by emotional factors such as anxiety
Why can the cognitive approach often not be applied to everyday life?
Cognitive psychology often suffers from being too abstract and theoretical in nature. Experimental studies of mental processes often carried out using artificial stimulus that may not represent everyday memory experience - lacks external validity
Doesn’t take into account individual differences - assumes everyone processes in the same way
What are some of the real life applications?
Probably the dominant approach in psychology today , applied to wide range of practical and theoretical contexts e.g in field of artificial intelligence