PSYCHOLOGY | Unit 3 AOS 2: Learning and Memory Flashcards
Psychology
What is learning?
A relatively permanent change in behaviour that occurs as a result of experience.
What is the behaviorist approach to learning?
States that learning occurs through interacting with the external environment.
A stimulus
Any event that occurs in the learner’s internal or external environment that is detected by the nervous system.
A response
A behaviour produced by the learner due to perceiving the stimulus, which can be voluntary or involuntary.
Classical conditioning
A simple form of learning that occurs through the repeated association between a neutral stimulus (NS) and an unconditioned stimulus (UCS) to produce a conditioned response (CR).
What are the distinguishing features of classical conditioning?
- the response is involuntary / reflexive
- the learner is passive
- the stimulus is presented BEFORE the response
What is classical conditioning usually coordinated by?
The autonomic nervous system
The 5 elements of classical conditioning
NS, UCS, UCR, CS, CR
Neutral stimulus (NS)
A stimulus that does not naturally cause a reflex response.
eg; sound, image or smell.
Unconditioned stimulus (UCS)
Any stimulus which consistently produces a naturally occurring, automatic (reflex) response.
eg; puff of air or a loud noise.
Conditioned stimulus (CS)
Stimulus that is neutral at the start of the conditioning process and does not normally produce the UCR, but through repeated association with the UCS, it triggers the CR.
eg; sound, smell, image.
Unconditioned response (UCR)
A reflexive response which occurs automatically when the UCS is presented.
eg; eye blink due to puff of air
Conditioned response (CR)
Learned reflex response that is produced by the CS alone. Occurs after the CS has been associated with the UCS.
SAME AS THE NS.
Operant conditioning
A learning process where likelihood of a particular behaviour occuring is determined by its consequences.
What are the distinguishing features of operant conditioning?
- the response is voluntary
- learner is active ( engages with environment to perform behaviour )
- stimulus is presented AFTER the response
What is operant conditioning usually coordinated by?
The somatic nervous system
What does the ABC model consist of?
Antecedent, Behaviour and Consequence
Antecedent
The stimulus that triggers the voluntary response
Behaviour
The voluntary response
Consequence
The environmental event that follows the voluntary reponse
Positive reinforcement
Adding a pleasant stimulus, which increases the likelihood of the behaviour occurring again in the future. eg; working hard for a sac and getting a good mark.
Negative reinforcement
Removing an unpleasant stimulus, which increases the likelihood of the behaviour occurring again in the future. eg; taking Panadol to get rid of a headache.
Positive punishment
The addition of an undesirable stimulus which decreases the likelihood of the behaviour occurring again in the future.
Negative punishment
The removal of a desirable consequence which decreases the likelihood of the behaviour occurring again in the future. eg; If you fail a test, your parents will confiscate your phone.