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Chapter 4 and 5
Barron Test 2
19
Physiology
Undergraduate 1
02/02/2015

Additional Physiology Flashcards

 


 

Cards

Term
What is Learning?
Definition

 

•A relatively permanent change in behavior or knowledge due to experience

 

Term
Classical Conditioning
Definition

 

•First demonstrated by Ivan Pavlov

 

•Neutral stimulus is repeatedly paired with a stimulus that triggers an automatic reflexive response

 

Term
Conditioned Responses Over Time
Definition

 

•Extinction: loss of a conditioned response over time

 

–Can be quickly relearned through reconditioning

 

•Spontaneous recovery: temporary reappearance of a conditioned response after extinction

 

Term
Factors Influencing the Learning of Conditioned Responses
Definition

 

•Timing

 

•Predictability

 

•Intensity

 

•Attention

 

•Biopreparedness

 

–Conditioned taste aversions

 

•Higher order conditioning

 

–Early warning system

 

Term
Some Applications of Classical Conditioning
Definition

 

•Overcoming fears

 

–Role in the development of phobias

 

–Systematic desensitization

 

•Drug addiction

 

–Habituation and opponent-process theory

 

–Drug tolerance

 

Term
Edward L. Thorndike
Definition

 

•Studied the consequences of behavior and animal intelligence

 

–Puzzle boxes

 

•Learning is governed by the “law of effect”

 

–Instrumental conditioning

 

Term
B. F. Skinner
Definition

 

•Extended and formalized many of Thorndike’s ideas

 

•Organisms learn responses by operating on the environment

 

–Operant conditioning: responses are learned on basis of their rewarding or punishing consequences

 

–Skinner box

 

Term
Basic Components of Operant Conditioning
Definition

 

•Operant (operant response)

 

•Positive vs. negative reinforcers

 

•Escape vs. avoidance conditioning

 

•Discriminative conditioned stimuli; stimulus control

 

Term
Forming and Strengthening
Operant Behavior
Definition

 

•Shaping

 

•Primary vs. secondary reinforcers

 

•Timing of reinforcement

 

•Size of reinforcement

 

•Reinforcement schedules

 

Term
Forming and Strengthening
Operant Behavior (
cont’d.)
Definition

 

•Schedules and extinction

 

–Partial reinforcement effect

 

–Accidental reinforcement

 

Term
Why Do Reinforcers Work?
Definition

 

•May exert particular effects on the brain

 

–Stimulation of brain’s “pleasure centers”

 

–Dopamine

 

Term
Punishment
Definition

 

•Reduces the frequency of an operant behavior

 

Term
Two Kinds of Punishment
Definition

Term
Negative punishment
Definition

 

•Negative reinforcement vs. punishment

 

–Negative reinforcement always strengthens behavior

 

–Punishment always weakens behavior

 

Term
Drawbacks of Punishment
Definition

 

–Does not “erase” an undesirable behavior

 

•Can produce unwanted side effects

 

–Often ineffective unless:

 

•Given immediately after the undesirable behavior

 

•Given each time the behavior occurs

 

–Can be aggressive or abusive

 

•May lead the children themselves to behave aggressively (imitation)

 

–Informs of wrongdoing but does not provide alternatives

 

Term
Guidelines for Effective Punishment
Definition

 

•Specify why punishment is being given

 

•Emphasize that the behavior, not the person, is being punished

 

•Punishment should be immediate and noticeable, without being abusive

 

–Problem with escalation effect

 

•Identify and positively reinforce more appropriate responses

 

Term
Some Applications of Operant Conditioning
Definition

 

•Helping children to learn what is and is not appropriate behavior

 

•Developing treatment programs for altering problematic behavior

 

–Stimulus control therapy

 

Term
Cognitive Processes in Learning
Definition

 

•Learning can involve complex mental processes

 

–Forming mental representations

 

–Having expectations

 

–Making generalizations

 

•Learned helplessness: tendency to give up on efforts to control the environment

 

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