Psychology Exam 2 Flashcards
Lectures 4-6 (36 cards)
Learning
The process of acquiring through experience new and relatively enduring behaviors.
Associative Learning
Learning that certain events occur together.
Cognitive Learning
Acquisition of mental information.
Stimulus
An event that evokes a response.
Neutral Stimulus
A stimulus that elicits no response before conditioning.
Unconditioned Response
An unlearned, naturally occurring response to an unconditioned stimulus.
Unconditioned Stimulus
A stimulus that unconditionally, naturally, and automatically triggers an unconditioned response.
Conditioned Response
A learning response to a previously neutral (but now conditioned) response.
Conditioned Stimulus
An originally irrelevant stimulus, that after association with an unconditioned stimulus comes to trigger a conditioned response.
Behaviorism
Studies behavior without reference to mental processes.
Pavlov
Studied digestive system; first Russian nobel prize; Demonstrated associative learning via salivary conditioning.
Acquisition
Initial stage, when one links a NS with an US so that the NS begins triggering the CR.
Extinction
Diminishing of a conditioned response.
Spontaneous Recovery
Reappearance, after a pause, of an extinguished CR.
Generalization
Tendency, once one has been conditioned, for a similar stimulus to the CS to elicit similar responses.
Discrimination
Ability to distinguish between a CS and other relevant stimuli.
Operant Conditioning
Type of learning in which behavior is strengthened if followed by a reinforcer or diminished by a punisher.
B.F. Skinner
Modern behaviorism’s most influential and controversial figure.
Reinforcement
Any event that strengthens the behavior it follows.
Positive Reinforcement
Add a desired stimulus. Increases behaviors by presenting positive reinforcers.
Negative Reinforcement
Remove a aversive stimulus. Increases behavior by stopping or reducing a negative stimuli.
Primary Reinforcer
Unlearned; Innately reinforcing stimuli.
Conditioned Reinforcer
Stimulus that gains power through association with primary reinforcer.
Immediate Reinforcement
Occurs immediately after a behavior.