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The Behaviourist approach - assumptions
We are born as ‘tabula rasa’ meaning ‘blank slate’.
Nothing is innate and everything is learned, can also be unlearnt with the same processes.
Behaviourist approach is only interested in studying behaviour that is quantifiable and can be observed and measured. It ignores mental processes of the mind.
The mind is a ‘black box’ so we do not understand the inner workings. Thoughts are not important in learning because learning is an automatic process
Humans and animals has the same learning machanisms
Classical conditioning
Unconditioned stimulus produces a natural response, it leads to a natural unconditioned response
Neutral stimulus does not naturally elicit a response, does not lead to a conditioned response
Conditioning occurs when the UCS and the NS are paired multiple times
The neutral stimulus is now able to elicit a conditioned response through association
Operant conditioning
A form of learning where behaviour is shaped by reinforcement and maintained by its consequences. B.F. Skinner conducted research using rats and pigeons.
Types of reinforcement
Positive reinforcement is receiving rewards when certain behaviour is performed
Negative reinforcement is the avoidance of unpleasant things, the outcome is a positive experience
Punishment is an unpleasant consequence of certain behaviour. It decreases the likelihood that the behaviour will be repeated
STRENGTH - Well controlled research
Meausurements are focused on observable behaviour within highly controlled lab settings, it breaks down behaviour into basic stimulus- response unit which allows cause and effect relationships to be established. For example, Skinner was able to clearly demonstrate how reinforcement and punishment can influence animal behaviour. This suggest that behaviourist experiments are highly objective and has scientific creditability.
WEAKNESS - Learning process
Behaviourist might have oversimplified the learning process by reducing behaviour into simple components. They ignored the human thoughts and mental processes involved in learning. This suggest that learning is more complex than observable behaviour alone, and that private mental processes are also essential.
STRENGTH - Applied to real world behaviours
Operant conditioning is the basis of token economy systems that have been used successfully in institutions such as the prison. It rewards appropriate behaviour with tokens that can be exchanged for privileges. This increases the values of behaviourist approach because it has widespread application.
SLT assumptions
Albert Bandura agree with behaviourists that behaviour is learned through experience, however he also believe that behaviour is learned through observation and imitation from others. Learning occurs directly and indirectly through classical and operant conditioning.
Vicarious reinforcement
Reinforcement that is not directly experienced but occurs through observing someone else being reinforced for a behaviour
Imitation
Copying the behaviour of others, only occurs if the behaviour is seen to be rewarded rather than punished. For indirect learning to take place an individual observes the behaviour of others as well as its consequences
Mediational processes
Attention - The extent to which we notice certain behaviours
Retention - How well the behaviour is remembered
Motor reproduction - The ability of the observer to perform the behaviour
Motivation - The will to determine the behaviour, often determined by its consequences
Identification