UNIT 6: Learning Flashcards
(45 cards)
Learning
process of acquiring new and relatively enduring information or behaviors.
associative learning
when two events that occur together are linked and remembered.
habituation
when a response decreases with repeated exposure
Behaviourists
all behaviours are learned through conditioned interaction with the environment
conditioning
form of learning
classical conditioning
-when someone learns to associate a particular stimulus with a specific response
-the subject learns to give a response it already knows, to a new stimulus
Operant conditioning
-when someone learns to associate a behaviour with a consequence
unconditional stimulus (UCS)
an object/event, causes a reaction which is an unconditioned response (UCR)
Unconditioned response (UCR)
the automatic reaction to that stimulus
neutral stimulus (NS)
something that would not normally cause any reaction, produces the same UCR
Conditioned stimulus (CS)
initially neutral stimulus that, through pairing with a biologically relevant stimulus
Conditional response (CR)
must be learned by the individual by pairing a neutral stimulus with a potent stimulus
Generalization
tendency to respond to stimulus similar to the CS
Discrimination
Learning to distinguish between a CS and other stimuli that do not signal a UCS
Extinction
a learnt response (CR) decreases when the CS is repeatedly presented alone
Spontaneous recovery
the reappearance, after a period of extinction, of a learnt response (CR)
biological preparedness
an evolutionary predisposition to easily learn behaviours related to survival
taste aversion
the avoidance of a certain food following a period of illness after consuming that food
One-trial conditioning
-underlying conditioning component of taste aversion
- a single pairing of a stimulus (dodgy salmon) and response (illness) will be enough to create an association
Higher-order conditioning
a well learned conditioned stimulus is paired with a new, second neutral stimulus, creating a weaker conditioned response. This term is also known as second-order conditioning.
Counter conditioning
pairing the trigger stimulus (for example, being in a small physical space), with a new response that is NOT related to fear (e.g relation or happiness).
Operant conditioning
learning to associate a behaviour with a consequence
Law of effect
behaviours followed by positive consequences are more likely to occur, while behaviours followed by negative consequences are less likely to occur
discriminative stimulus
the stimulus that elicits a response after association with a consequence (reinforcement)
EX: a treat when a dog sits down is the DS