5 Learning Flashcards
Learning
The process by which experience or practice results in a relatively permanent change in behavior in the presence of well-defined stimuli
Conditioning
The acquisition of specific patterns of behavior in the presence of well-defined stimuli
Classical (Pavlovian) conditioning
The type of learning in which a response naturally elicited by one stimulus comes to be elicited by a different, formerly neutral stimulus
Unconditioned stimulus (US)
A stimulus that invariably causes an organism to respond in a specific way
Unconditioned response (UR)
A response that takes place in an organism whenever an unconditioned stimulus occurs
Conditioned stimulus (CS)
An originally neutral stimulus that is paired with an unconditioned stimulus and eventually produces the desired response in an organism when presented alone
Conditioned response (CR)
After conditioning, the response an organism produces when only a conditioned stimulus is presented
Desensitization therapy
A conditioning technique designed to gradually reduce anxiety about a particular object or situation
Conditioned food (taste) aversion
Conditioned avoidance of certain foods even if there is only one pairing of conditioned and unconditioned stimuli
Operant behavior
Behavior designed to operate on the environment in a way that will gain something desired or avoid something unpleasant
Operant or instrumental conditioning
The type of learning in which behaviors are emitted (in the presence of specific stimuli) to earn rewards or avoid punishments
Reinforcer
A stimulus that follows a behavior and increases the likelihood that the behavior will be repeated
Punisher
A stimulus that follows a behavior and decreases the likelihood that the behavior will be repeated
Law of effect
Thorndike’s theory that behavior consistently rewarded will be “stamped in” as learned behavior, and behavior that brings about discomfort will be “stamped out” (principle of reinforcement)
Positive reinforcer
Any event whose presence increases the likelihood that ongoing behavior will recur
Negative reinforcer
any event whose reduction or termination increases the likelihood that ongoing behavior will recur
Punishment
Any event whose presence decreases the likelihood that ongoing behavior will recur
Avoidance training
learning a desirable behavior to prevent the occurrence of something unpleasant such as punishment
Learned helplessness
Failure to take steps to avoid or escape from an unpleasant or aversive stimulus that occurs as a result of previous exposure to unavoidable or painful stimuli