Wk7 Flashcards
Habituation
Occurs when stimulus is repeated and the response weakens.
Unconditioned stimulus
What originally causes the response. Involuntarily elicits a response.
Unconditioned response
What is the original response. Innate or unlearned response, usually a reflex.
Neutral stimulus
What is now causing the response (the NS will become the CS)
Conditioned stimulus
Starts as the NS and is then paired with the UCS in experiments
Conditioned response
What is the learned response, typically same as UCS.
Phobia
excessive and irrational fear of something
Reinforcement
Pairing of the 2 stimuli (CS and UCS)
Acquisition
Initial stage of learning
Extinction
Procedure produces a reduction and eventual disappearance of CR. Involves repeatedly presenting CS without UCS.
Spontaneous recovery
Reappearance of extinguished response after a period of non-exposure to CS.
Generalisation
After classical conditioning with CS similar stimuli will elicit CR even if never paired.
Discrimination
Opposite of generalisation.
Classical conditioning
Pavlovian. UCS, UCR, CS,CR,NS. Reflex behaviours
Psychoneuroimmunology
Study of interactions between psychological processes and nervous and immune systems.
Associative learning
Classical and operant conditioning is a behaviourist perspective
Laws of association
Conditions under which one thought becomes associated with another
Laws of contiguity
2 events will be connected in the mind if they are experienced close together in time
Law of similarity
Objects that resemble each other are likely to become associated.
Galvanic skin response
Electric measure of amount of sweat on skin associated with arousal or anxiety
Interstimulus interval
Time between presentation of CS and the UCS
Blocking
Failure of stimulus to elicit a CR when combined with another stimulus that already elicits that response
Latent inhibition
Initial exposure to neutral stimulus without UCS slows the process of later learning the CS-UCS association and developing a CR
Prepared learning
Biologically wired readiness to learn some associations more eaily than others