quiz 2 Flashcards
what is classical conditioning?
a neutral stimulus results in a response after it is paired with an unconditioned stimulus that would naturally result in that response
what is a neutral stimulus?
a stimulus that does not naturally result in the desired response before conditioning
what is an unconditioned stimulus?
a stimulus that naturally results in a particular response without having been learned
what is an unconditioned response?
a response that is natural
what is a conditioned stimulus?
a stimuli that results in a particular response after being conditioned
what is a conditioned response?
a response that happens after being conditioned
what is extinction?
when a previously conditioned response decreases in frequency and eventually disappears
what is spontaneous recovery?
when the previously conditioned response doesn’t completely disappear
what is stimulus generalization?
when stimuli that are similar to the original stimulus produce the same response
what is stimulus discrimination?
when one stimulus evokes a conditioned response but another stimulus (that is distinct from the first one) does not
what is learned taste aversion?
people develop food aversions to food that are followed by nausea or illness
what is operant conditioning?
learning in which a voluntary response is strengthened or weakened
what is shaping?
the process of teaching a complex behaviour by rewarding closer and closer approximations of the desired behaviour
what is positive reinforcement?
a stimulus added to the environment that results in an increase in a behaviour
what is a negative reinforcement?
an (unpleasant) stimulus removed from the environmentincreases chances the behaviour will be repeated
what is a positive punishment?
introducing an unpleasant stimulus that decreases the frequency of a certain behaviour
what is a negative punishment?
removing a pleasant stimulus to decrease the frequency of a behaviour
what is a primary reinforcer?
reinforcers that satisfy biological needs and work naturally
what is a secondary reinforcer?
stimuli that become reinforcing because of its association with a primary reinforcer
what is stimulus control training?
where a behaviour is reinforced in the presence of a specific stimulus, but not in its absence
what are the schedules of reinforcement?
- fixed-ratio & variable-ratio schedules
- fixed-interval & variable-ratio schedules
- continuous reinforcement
- partial reinforcement
what is a fixed-ratio schedule?
a schedule by which reinforcement is given only after a specific number of responses are made
what is a variable-ratio schedule?
a schedule by which reinforcement occurs after a varying number of responses
what is a fixed-interval schedule?
a schedule that provides reinforcement for a response only if a fixed time has elapsed