Chapter 6.2 Operant Conditioning Flashcards
Operant conditioning
learning controlled by the consequenses of the organism’s behavior. Organisms gets something because of its response. Also known as instrumental conditioning. Voluntarely
The law of effect
If we’re rewarded for a response to a stimulus, we’re more likely to repeat that response to the stimulus in the future. It involves association btw a stimulus and response, with the reward stamping in this connection
Thorndike
Puzzle box with cats. insight learning is aha moment
B F skinner
reinforcement, Skinner box or operant chamber
Reinforcements
are outcomes that increase probability of a response positive reinforcement involves giving a stimulus, negative inforcement involves taking away a stimulus.
Punishment
is any outcome that decreases the probability of a response. like reinforcement it can be positive or negative. Disciplinary actions but only if they decrease the chance of the behavior happening again. only tells what not to do, encourages subversive behavior, may provide model for aggressive behavior.
Discriminative stimulus
Stimulus that signals the presence of reinforcement. Finger snapping to a dog and hoping it comes.
Concrete reinforcers
an actual object
Social reinforcers
gesture or sign
Activity reinforcers
Going out watching tv
Positive feedback
simple message than an answer is correct etc
Shaping
an operant conditioning procedure in which reinforcers guide behavior towards closer and closer to desired behavior
Schedules of Reinforcement
Continious reinf, Fixed ratio, fixed interval,Variable ratio, Variable interval
Continious reinf.
everytime it occurs, resulting in faster learning but faster extinction than only occasional reinf.
Fixed Ratio schedule
pattern in which we provide reinf following a regular number of responses. every 5th time etc.
Variable ratio schedule
pattern in which we provide reinf after a specific number of responses on average, with the number varying randomly.
Fixed interval
pattern in which we provide reinf for a response at least once following a specified time interval. every 30 minutes etc.
Variable interval
pattern in which we provide reinf for a response at least once an average time interval, with the interval varying randomly.
Secondary reinforcer
token economies
latent learning
learning thats not directly observable. learning always continuning but if we have nothing to gain we don’t show it.
mirror neurons
cell in the profrontal cortex that become activated when an animal performs an action or observes it being performed
preparedness
some phobias are more likely to occur because of evolutionary memory
Instinctive Drift
Tendency for animals to return to innate behaviors following repeated reinforcement