:earning Flashcards
Optical Illusions
Perception of features or objects that aren’t really there
Top-down processes impose a nonexistent object
Conditioning: Generalization
Once a response has been conditioned, similar stimuli can elicit the same response
- (e.g. different bell tones still produce salivation)
Conditioning: Discrimination
Ability to distinguish between similar but distinct stimuli.
- (e.g. if a dog shows less salivation to a different bell tone)
Behaviorism
All behaviors can be explained by conditioning
What does US stand for and what does it mean?
- Unconditioned Stimulus
- This is a stimulus that naturally and automatically triggers a response without any prior learning. For example, food is an unconditioned stimulus when it elicits salivation in dogs without any training.
What does CR stand for and what does it mean?
- Conditioned Response.
- This is the learned response to the previously neutral stimulus that has become conditioned. For instance, if a dog has been conditioned to associate the sound of a bell (previously a neutral stimulus) with being fed (the unconditioned stimulus), the dog’s salivation in response to the bell alone is the conditioned response.
Biological Preparedness
An organism’s evolutionary history can make it easier to learn particular associations
What is NS and what does is mean?
- Neutral Stimulus.
- This is a stimulus that initially does not elicit any particular response prior to conditioning.
Operant Conditioning
- Reward/punishment occurs ‘after’ behavior
- Type of learning in which an individual’s behavior is modified by its consequences
- They learn to operate something
- Example: dog learning a trick (operant) vs. dog spontaneously salivating in response to an unconditioned stimulus (classical conditioning)
Operant vs. Classical Conitioning
- Operant conditioning deals with the modification of “voluntary behavior” or operant behavior
- Classical conditioning deals with the conditioning of reflexive (reflex) behaviors
Thorndike’s Law of Effect
- Behaviors followed by favorable consequences become more likely
- Behaviors followed by unfavorable consequences become less likely
Positive Reinforcement
- Adding a favorable consequence to increase behavior
- Example: Getting a cookie for eating all of your veggies
Negative Reinforcement
- Removing an unfavorable consequence to increase a behavior
- Example: lowering insurance rates for safe driving
Positive Punishment
- Adding an unfavorable consequence to decrease a behavior
- Example: Getting a ticket for speeding
Negative Punishment
- Removing a favorable consequence to decrease behavior
- Example: No video games because of rudeness