Exam 3 Flashcards
(67 cards)
What is extinction
Learning that the conditioned stimulus no longer predicts the unconditioned stimulus
Spontaneous Recovery
Preservation of original CS-US association after extinction training
Second-Order Conditioning
New stimulus becomes associated with previously conditioned stimulus and replaces it. Tends to be weaker
Conditioned aversion
Learning to fear (negative association to something)
Watson & Raynor
Loud noise + rat
Baby generalized fear to other fuzzy objects
Counterconditioning
CS paired with another stimulus to inhibit an unwanted response
Operant Conditioning
Responses are learned because they affect the enviornment
Law of Effect
The tendency of an organism to produce a behavior depends on the effect it has on the environment
Puzzlebox
Cats operate on latches to escape the box to get the food
Skinner Radical Behaviorism
behavior is controlled by its consequences
Skinner Box
Hungry rat presses bar to receive food pellet
Reinforcement vs Punishment
Reinforcement= increases probability of response
Punishment- decreases probability that behavior will occur
Shaping
reinforcing closer and closer approximations of the desired response
Successive approximation
reward rat initially to walk towards lever and keep rewarding with progress
P Reinforcement
N Reinforcement
P Punishment
N Punishment
P Reinforcement: stimulus makes the behavior more likely
N Reinforcement: behavior more likely because its followed by the removal of an stimulus
P Punishment: unpleasant stimulus= decreases probability of behavior
N Punishment: removal of pleasant stimulus= decreases probability of behavior
Continuous vs Intermittent Reinforcement
Continuous: consequences every time behavior occurs
Intermittent: Only sometimes
Fixed-Ratio
Variable Ratio
Fixed-Interval
Variable-Interval
Fixed-Ratio: reinforcement for fixed proportion of responses
Variable Ratio: Reward for some percentage of responses, number of responses is unpredictable
Fixed-Interval: reinforcement in a fixed amount of time
Variable-Interval: reinforcement for responses after an amount of time that is not constant
Effects of Punishment
Difficulty distinguishing which behavior is being punished
Individual may come to fear person giving punishment
Punishment may not eliminate existing rewards
Types of motivation
Extrinsic: Pursuit of goal for external rewards
Intrinsic: Pursuit of activity for its own sake
Overjustification effect
too much reward undermines intrinsic motivation
Observational Leaning
learning by observing the behavior of others
Modeling
imitating others’ behavior
Bundura
Kids started to copy the models aggressive behavior to the doll
Media affecting aggressive behavior
Numbing Effect
Changed world view
Ideas for aggressive behavior
Priming feelings of aggression