Chapter 7 Flashcards
learning
the relatively permanent change in knowledge or behavior that is the result of experience
conditioning
the ability to connect stimuli (the changes that occur in the environment) with responses (behaviors or other actions)
classical conditioning
learning that occurs when a neutral stimulus (e.g., a tone) becomes associated with a stimulus that naturally produced a behavior
unconditioned stimulus
in classical conditioning, the stimulus that triggers a naturally occurring response
unconditioned response
in classical conditioning, the naturally occurring response that follows the unconditioned stimulus
conditioned stimulus
in ClasC, a neutral stimulous, that, after being repeatedly presented prior to the unconditional stimulus, evokes a similar response as the unconditioned stimulus
conditioned response
acquired response to the formally neutral stimulus
extinction
the reduction in responding that occurs when the conditioned stimulus is presented repeatedly without the unconditioned stimulus
spontaneous recoverty
the increase in responding to the CS following a pause after extinction
generalization
the tendency to respond to stimuli that resemble the original conditioned stimulus
discrimination
the tendency to respond differently to stimuli that are similar but not identical
second-order conditioning
an existing condtioned stimulus can serve as an unconditioned stimulus for a pairing with a new conditioned stimulus
phobia
a strong or irrational fear of a specific object, activity, or situation
operant conditioning
learning that occurs based on the consequences of behavior, can involve learning of new actions
Thorndike’s law of effect
the principle that responses that create a typically pleasant outcome in a situation are more likely to occur again in a similar situation, whereas responses that produce a typically unpleasant outcome are less likely to occur again in the situation
operant chambers/Skinner boxes
a structure that is big enough to fit a rodent or bird that contains a bar or key that the organism can press or peck to release food or water. It also contains a device to record the animal’s responses
reinforcer
any event that strengthens or increases the likelihood of a behavior
punisher
any event that weakens or decreases the likelihood of a behavior
positive/negative
whether a reinforcement was presented or removed
positive reinforcement
strengthens a response by presenting something pleasant after the response
negative reinforcement
strengthens a response by reducing or removing something unpleasant
punishment
pos punishment weakens behavior by increasing punishment, neg punishment weakens it by decreasing reinforcement
fixed-interval schedule
reinforcement occurs for the first response made after a specific amount of time has passed
variable-interval schedule
the reinforcers appear on an interval schedule, but the timing is varied around the average interval, making the actual appearance of the reinforcer unpredictable