Quiz 1 Flashcards
Differences in training and shaping in classical and instrumental conditioning
Classical = learning to expect outcome
Instrumental = certain behaviors get outcome
Differential reinforcement
Only reinforcing certain behavior
Successive approximation
Reinforcing behavior that is close to the target behavior
What are the response shaping components?
Figuring out what operant response, getting a baseline for the operant behavior, training steps (differential reinforcement or successive approximation), DV = response rate
Different procedures for shaping
Appetitive S = pleasing feeling about the outcome
Aversive S = unpleasing feeling about the outcome
Positive = S applied
Negative = S removed
Reinforcement = increases behavior (appetitive)
Punishment = decreases behavior (aversive)
Fundamental elements of shaping
Instrumental response (operant behavior), outcome (reinforcer), R-O contingency
What is instrumental conditioning?
Behavior that happens due to it previously producing certain outcomes (Response-Outcome learning)
What did Thorndike discover with his boxes study?
That successful escapes strengthened the association between the puzzle box (S) and the escape response (R)
What is Thorndike’s Law of Effect?
Satisfying outcomes increase association, annoying outcomes decrease association
What are discrete-trial procedures?
Involves putting an animal in an apparatus (such as a maze) and taking them out once the correct response has happened
What was W. S. Small’s discrete trial test?
Putting rats in mazes with a reinforcer (food or water) at the goal box to measure how fast the animal gets from the start box to the goal box, seeing how running speed increases
What is latency?
The time it takes for an animal to present the correct behavior, typically becomes shorter during training
What are free-operant procedures?
Procedures which allow the animal to repeat the response over and over again without taking it out of the apparatus
What is an operant response?
The effect the behavior has on the environment
What is response shaping?
A series of training steps that lead up to a certain desired behavior