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Psych Flash Cards - Ch. 7
Stuff for the first test. Ch. 7.
33
Psychology
Undergraduate 1
10/02/2009

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Term
Learning
Definition
A relatively permanent change in an organism's behavior due to experience
Term
Associative learning
Definition
Learning that certain events occur together - either as two stimuli or as a response and its consequences.
Example: Thunder always follows lightning, so we wince when we see lightning since we know what's coming.
Term
Conditioning
Definition
The process of learning associations
Term
Classical conditioning
Definition
Method of learning associations through which we learn to associate two stimuli, and thus to anticipate events
Term
Operant conditioning
Definition
Method of learning associations through which we learn to associate a response (our behavior) and its consequence and thus to repeat acts followed by rood results and avoid acts followed by bad results
Term
Acquisition
Definition
In classical conditioning, the initial stage, when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response. In operant conditioning, the strengthening of a reinforced response.
Term
Behaviorism
Definition
The view that psychology should be an objective science that studies behavior without reference to mental processes. Most research psychologists today agree that it should be an objective science, just not exclusively focused on behavior.
Term
Unconditioned response (UR)
Definition
In classical conditioning, the unlearned, naturally-occurring response to the unconditioned stimulus (US), such as salivation when food is in mouth
Term
Unconditioned stimulus (US)
Definition
In classical conditioning, a stimulus that unconditionally - naturally and automatically - triggers a response
Term
Conditioned response (CR)
Definition
In classical conditioning, the learned response to a previously neutral (but now conditioned) stimulus (CS)
Term
Conditioned stimulus (CS)
Definition
In classical conditioning, an originally irrelevant stimulus that, after association with an unconditioned stimulus (US), comes to trigger a conditioned response
Term
Higher order conditioning
Definition
A procedure in which the conditioned stimulus in one conditioning experience is paired with a new neutral stimulus, creating a second (often weaker) conditioned stimulus
Term
Extinction
Definition
The diminishing of a conditioned response; occurs in classical conditioning when a US does not follow a CS; occurs in operant conditioning when a response is no longer reinforced
Term
Spontaneous recovery
Definition
The reappearance, after a pause, of an extinguished conditioned response
Term
Generalization
Definition
The tendency, once a response has been conditioned, for stimuli similar to the CS to elicit similar responses
Term
Discrimination
Definition
In classical conditioning, the learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus
Term
Reinforcement
Definition
Any event that strengthens the behavior it follows
Term
respondent behavior
Definition
Behavior that occurs as an automatic response to some stimulus
Term
Operant behavior
Definition
Behavior that operates on the environment, producing consequences
Term
Law of effect
Definition
Thorndike's principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely
Term
Operant chamber
Definition
In operant conditioning, a box containing a bar or key that an animal can manipulate to obtain a food or water reinforcer; attached devices record the animal's rate of bar pressing or key pecking
Term
Shaping
Definition
An operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior
Term
Positive reinforcement
Definition
Increasing behaviors by presenting a positive stimuli, i.e. food, strengthening the response
Term
Negative reinforcement
Definition
Increasing behaviors by stopping or reducing negative stimuli, i.e. shock. NOT punishment.
Term
Primary reinforcer
Definition
An innately reinforcing stimulus, such as one that satisfies a biological need
Term
Conditioned reinforcer
Definition
A stimulus that gains its reinforcing power through its association with a primary reinforcer
Term
Continuous reinforcement
Definition
Reinforcing the desired response every time it occurs
Term
Partial (intermittent) reinforcement
Definition
Reinforcing a response only part of the time; results in slower acquisition of a response, but much greater resistance to extinction that continuous reinforcement
Term
Fixed-ratio schedule
Definition
In operant conditioning, a reinforcement schedule that reinforces a response only after a specified number of responses
Term
Variable-ratio schedule
Definition
In operant conditioning, a reinforcement schedule that reinforces a response after an unpredicatble number of responses
Term
Fixed-interval schedule
Definition
In operant conditioning, a reinforcement schedule that reinforces a response only after a specified time has elapsed
Term
Variable-interval schedule
Definition
In operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals
Term
Punishment
Definition
An event that decreases the behavior that it follows
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