Chapter 4, Exam #2 Flashcards
operant (emitted) behavior
behavior that operate on the environment, producing consequences. is controllable by the individual (pavlova dog if it came when it called it would receive a treat)
trial and error/success
in pavlonian conditioning, a test trial is the procedure of presenting the conditioned stimulus on some occasions without the unconditioned stimulus to see if learning has occurred (ringing bell without food to see if salivates)
positive reinforcement
increasing behaviors by presenting stimulus (food)
positive reinforcer
any stimulus that, when presented after a response, strengthens that response
primary reinforcer
naturally or innately reinforcing stimuli (food water sex)
secondary reinforcer
reinforcers that are dependent on their association with other reinforcers (praise, recognition, money)
generalized reinforcer
secondary reinforcers that have been paired with a wide variety of primary reinforcers (money, praise)
successive approximation
is a series of rewards that provide positive reinforcement for behavior changes that are successive steps towards the final desired behavior
acquisition
gradual increase in responding when reinforcing stimulus follows the behavior (toilet training, pet tricks)
spontaneous recovery
recurrence of an extinguished conditioned response, following a rest period
primary drives
reinforcers that appeal to an animals direct physiological needs like hunger, thirst, sex, or shelter
drive
motivational force, tension from unfulfilled needs
escape conditioning
a type of negative reinforcement in which the animal tries to escape the noxious stimuli by performing the desired behavior after the noxious stimuli has been introduced
reflexive behavior
autonomic, involuntary responses to stimuli
law of effect
tany behavior that is followed by pleasant consequences is likely to be repeated, and any behavior followed by unpleasant consequences is likely to be stopped.
negative reinforcement
increasing behaviors by stopping or reducing negative stimuli
negative reinforcer
any stimulus that, when removed after a response, strengthens the response
superstitious behavior
a form of acquisition where any increase in strength of behavior that is due to coincidental reinforcement, we may not be conscious of behavior
chaining
performing behaviors in a sequence
forward chaining
training first to last
backward chaining
training last to first
extinction
a procedure in which he reinforcement of a previously reinforced behavior is discontinued. also may be used to describe the process by which a previously learned behavior disappears as a result of non-reinforcement