Learning Flashcards
(33 cards)
Neutral Stimulus (NS)
A stimulus that does not produce a specific response on its own.
Unconditioned Stimulus (UCS)
A not-so-neutral stimulus. Ex. the food which is evoking a dog to salivate.
Conditioned Stimulus (CS)
The neutral stimulus once it has been paired with the UCS.
Unconditioned Response (UCR)
The naturally occurring response to the UCS.
Conditioned Response (CR)
The response that the CS elicits after conditioning.
Simultaneous Conditioning
The UCS and the CS are presented at the same time.
Higher Order Conditioning
Conditioning technique in which the CS become the UCS.
Forward Conditioning
Pairing of the CS and the UCS in which the CS is presented before the UCS.
- Delayed
- Trace
Delayed
The presentation of the CS begins before that of the UCS and lasts until the UCS is presented.
Trace Conditioning
The CS is presented and terminated before the UCS is presented.
Backward Conditioning
The CS is presented after the UCS is presented.
Inhibitory Conditioning
ineffective make pairing more difficult.
Operant Conditioning
(instrumental conditioning)
B.F. Skinner
Reward and Punishment
Skinner Box
Shaping
Process of implementing a new behavior by reinforcing behaviors that are close to the desired behavior.
Differential reinforcement of successive approximations.
Primary Reinforcement
A natural reinforcement. ex. food
Secondary Reinforcement
a learned reinforcer. Ex. money
Positive reinforcement
Addition of consequence to increase a desired behavior.
Negative Reinforcement
Removal of consequences to increase a desired behaviors.
Positive punishment
Addition of consequences to decrease undesired behavior.
Negative Punishment
Removal of a consequences to decrease undesired behavior.
Continuous Reinforcement Schedule
- Every correct response is met with some form of reinforcement.
- Facilitates quickest learning, but most fragile learning.
Partial Reinforcement Schedule
Not all correct answers are met with reinforcement.
Fixed Ratio Schedule
- Reinforcement delivered after a consistent number of responses. ex. 6:1.
- This schedule helped prove the power of drug addiction with skinners box in drug addicted rats.
- Behaviors are vulnerable to extinction due to fixed number.
Variable Ratio Scheldule
- Learning takes most time to occur.
- Learning is least likely to become extinct.
- Reinforcements are delivered after different numbers of correct responses.
- Slot Machines