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GRE Psychology: Learning
From the Princeton Review 7th ed.
36
Psychology
Graduate
09/11/2009

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Term
E.L Thorndike
Definition
Suggested the Law of Effect, a purcursor of operant conditioning.
Term
Law of Effect
Definition
Postulated a cause-and-effect chain of behavior based around reinforcement. Individuals do what rewards them, and and not what does not reward them.
Term
Kurt Lewin
Definition
Developed the Theory of Association, a forerunner of behaviorism. In the Theory of Association, orgainisms associate certain behaviors with specific rewards, or specific cues with certain situations.
Term
Ivan Pavlov
Definition
'Discovered' classical conditioning (Pavlov's dogs). Trained dogs to pair an neutral stimulus (bell) with and unconditioned stimulus (food) resulting in an unconditioned response (salivation) when the bell was heard.
Term
John B. Watson
Definition
Founded the school of behaviorism. Basically found that everything could be explained by stimulus-response chains.
Term
B.F. Skinner
Definition
Conducted the first scientific experiments, verifying Thorndike's and Watson's ideas. This idea of behavior being influenced by reinforcement is called operant conditioning. Wrote Walden Two and Beyond Freedom and Dignity.
Term
Classical Conditioning
Definition
Involves pairing a neutral stimulus with an unconditioned stimulus. Pavlov's dogs are an example.
Term
Conditioned versus Unconditioned Stimulus
Definition
UCS: not-so-neutral stimulus, such as the food in Pavlov's dogs. Without conditioning, the stimulus elicits a response, such as salivation. CS: the neutral stimulus, such as the bell in Pavlov's dogs.
Term
Conditioned Response versus Unconditioned Response
Definition
UCR: naturally occuring response to UCS (salivation from food). CR: Response that the CS elicits after conditioning (salivation when hearing a bell).
Term
Simultaneous Conditioning
Definition
UCS and CS presented simultaneously.
Term
Higher Order Conditioning/Second-Order Conditioning
Definition
A conditioning technique in which a previous CS now acts as a UCS. Using Pavlov as an example, pairing a light with the bell to provoke salivation.
Term
Forward Conditioning/Backward Conditioning
Definition
Pairing of the CS and the UCS where the CS is presented before or after, respectively. This can be delayed (CS lasts until UCS presented) or trace (CS terminates before UCS presented)
Term
Operant Conditioning
Definition
Also known as instrumental conditioning. Pioneered by B.F. Skinner, it influences response through reinforcement techniques (hitting a level reveals food). The Skinner box is a good example.
Term
Primary Reinforcement
Definition
A natural reinforcement in operant conditioning. Does not require learning.
Term
Secondary Reinforcement
Definition
A learned reinforcer in operant conditioning. Money is a good example, or that of a token economy.
Term
Positive Reinforcement
Definition
A reward where a positive event increases the likelihood of a response. Ex. giving a dog a treat to learn commands.
Term
Negative Reinforcement
Definition
NOT PUNISHMENT! Rather a response that will stop a negative consequence, such as a constant noise. Ex. Monkey riding a tricycle to stop a blaring noise. Eventually learns to ride the trike.
Term
Continuous Reinforcement Schedule
Definition
Every correct response is met with reinforcment. Develops the quickest learning, but also the the most fragile; when the rewards stop, so does the desired behavior.
Term
Partial Reinforcement Schedule
Definition
Not all correct responses are met with reinforcment. Longer learning time, but resistant to extinction. There are four types: fixed ratio (every 6 responses), variable ratio (rewarded occassionally; very resistant), fixed interval (paychecks, for example), and variable interval (time is not set- waiting for a bus).
Term
Token Economy
Definition
Artificial mini-economy often found in prisons. Individuals are motivated by secondary reinforcers. Desirable behaviors are reinforced with tokens, which can be cashed in for primary reinforcers (cigarettes, candy, etc.).
Term
Basic Motivation
Definition
There are primary or instinctual drives, such as hunger, and secondary drive or acquired drives, such as those reinforced. Other types may also exist, such as exploratory drives.
Term
Homeostasis
Definition
Fritz Heider's Balance theory, Osgood and Tannenbaum's Congruity theory, and Festinger's Cognitive Dissonance theory all agree that what drives people is a desire to be balanced in their thoughts and feelings.
Term
Clark Hull
Definition
Performance = Drive X Habit. Individuals respond to a drive and satify it by using habits that worked in the past.
Term
Expectancy Value Theory
Definition
Tolman proposed Performance = Expectation X Value. People are motivated by goals they think they can meet. Victor Vroom applied this to large organizations.
Term
Need for Achievement
Definition
McClelland and Murray proposed that people are motivated by a need for achievement (nAch). This may be to avoid failure, or feel successful. John Atkinson proposed a similar theory, where individuals do not make unrealistic or risky decisions based on their need for success and fear of failure.
Term
Approach-Avoidance Conflict
Definition
Neil Miller proposed a state in which one evaluateds pros and cons. The closer one is to the goal, the more they focus on the pros.
Term
Hedonism
Definition
Individuals are motivated only by what brings the most pleasure and least pain.
Term
The Premack Principle
Definition
The idea that people are motivated to do what they do not want to by rewarding themselves afterward with something they like to do.
Term
Donald Hebb
Definition
Postulated that a medium amount of arousal is best for performance. Specifically, for simple tasks, high arousal is best. Conversely, complex tasks are performed best under low arousal.
Term
Yerkes-Dodson Effect
Definition
Optimal arousal (high for simple, low for complex) is never at the extremes. Rather, it forms a U-curve with the lowest points at the extremes of arousal.
Term
Aversive Conditioning
Definition
Use of negative reinforcement to control behavior (also similar to avoidance conditioning and escape conditioning).
Term
Punishment
Definition
Promotes extinction of an undesirable behavior. After the unwated behavior is performed, the punishment occurs. Many, including Skinner, argue that punishment is not effective in the long run.
Term
Autonomic Conditioning
Definition
Refers to evoking responses of the autonomic nervous system through training.
Term
Habituation
Definition
Decreasing responsiveness to a stimulus as a result of increasing familiarity.
Term
Sensitization
Definition
Increased sensitivity to the environment following the presentation of a strong stimulus.
Term
Autoshaping
Definition
Refers to experiments in which an apparatus allows an animal to control its reinforcements through behaviors, such as bar pressing or key pecking.
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