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43 Cards in this Set
- Front
- Back
Learning
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Change in an organism’s behavior or thought as a result of experience
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Habituation
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process of responding less strongly over time to repeated stimuli
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Classical conditioning
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form of learning in which animals come to respond to a previously neutral stimulus that had been paired with another stimulus that elicits an automatic response.
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Conditioned stimulus
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initially neutral stimulus
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Unconditioned stimulus (UCS
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stimulus that elicits an automatic response
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Unconditioned response (UCR)
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automatic response to a non neutral stimulus that does not need to be learned
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Conditioned response (CR)
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response previously associated with a non neutral stimulus that is elicited by a neutral stimulus through conditioning
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Acquisition
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Learning phase during which a conditioned response is established (the repeated pairing of UCS and CS, increasing the CR’s strength)
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Extinction
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gradual reduction and eventual elimination of the conditioned response after the conditioned stimulus is presented repeatedly without the unconditioned stimulus (the CS is presented again and again without the UCS, resulting in the gradual disappearance of the CR.)
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Spontaneous recovery
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sudden reemergence of an extinct conditioned response after a delay in exposure to the conditioned stimulus
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Renewal effect
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sudden reemergence of a conditioned response following extinction when an animal is returned to the environment in which the conditioned response was acquired
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Stimulus generalization
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process by which conditioned stimuli similar, but not identical to the original conditioned stimulus elicit a conditioned response
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Stimulus discrimination
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displaying a less pronounced conditioned response to conditioned stimuli that differ from the original conditioned stimulus
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Higher order conditioning
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developing a conditioned response to a conditioned stimulus by virtue of its association with another conditioned stimulus
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Latent inhibition
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difficulty in establishing classical conditioning to a conditioned stimulus we’ve repeatedly experienced alone, this is, without the unconditioned stimulus
Fetishism- sexual attraction to nonliving things |
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Fetishism
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an apparent conditioned response that actually turns out to be an unconditioned response to the conditioned stimulus
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Pseudoconditioning
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learning controlled by the consequences of the organism’s behavior
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Operant conditioning
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principle asserting if a stimulus followed by a behavior results in a reward, the stimulus is more likely to elicit the behavior in the future
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Law of effect
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grasping the nature of a problem
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Insight
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small animal chamber constructed by Skinner to allow sustained periods of conditioning to be administered and behaviors to be recorded unsupervised
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Skinner box
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small animal chamber constructed by Skinner to allow sustained periods of conditioning to be administered and behaviors to be recorded unsupervised
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Reinforcement
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outcome or consequence of a behavior that strengthens the probability of the behavior
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Positive reinforcement
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positive outcome or consequence of a behavior that strengthens the probability of the behavior
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Negative reinforcement
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removal of a negative outcome or consequence of a behavior that strengthens the probability of the behavior
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Punishment
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outcome or consequence of a behavior that weakens the probability of the behavior
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Discriminant stimulus
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stimulus associated with the presence of reinforcement
Partial reinforcement |
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Partial reinforcement
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only occasional reinforcement of a behavior, resulting in slower extinction than if the behavior had been reinforced continually
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Schedule of reinforcement
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pattern of reinforcing a behavior
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Fixed ratio schedule
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pattern in which we provide reinforcement following a regular number of responses
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Fixed interval schedule
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pattern in which we provide reinforcement for the producing the response at least once following a specified time interval
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Variable ratio schedule
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pattern in which we provide reinforcement after a specific number of responses on average, with the number varying randomly
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Shaping by successive approximations
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conditioning a target behavior by progressively reinforcing behaviors that come closer and closer to the target
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Premack principle
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principle that a less frequently preformed behavior can be increased in frequency by reinforcing it with a more frequent behavior
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Secondary reinforcers
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neutral objects that people can trade in for reinforces themselves
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Primary reinforcers
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items or outcomes that are naturally pleasurable
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Latent learning
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learning that’s not directly observable
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Cognitive maps
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mental representations of how a physical space is organized
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Observational learning
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learning by watching others
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Mirror neurons
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cells in the prefrontal cortex that become activated by specific motions when an animal both performs and observes that action
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Equipotentiality
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assumption that any conditioned stimulus can be associated equally well with any unconditioned stimulus
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Preparedness
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evolutionary predisposition to learn some pairing of feared stimuli over others owing to their survival value
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Instinctive drift
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tendency for animals to return to innate behaviors following repeated reinforcement
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Variable interval schedule
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pattern in which we provide reinforcement for producing the response following an average time interval, with the interval varying randomly
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