Examlex
The word metastasis means:
Secondary Reinforcer
A stimulus that gains reinforcing qualities through being linked with a primary reinforcer.
Positive Reinforcer
A stimulant that, when presented after a behavior, increases the likelihood of that behavior occurring again.
Positive Reinforcement
Positive Reinforcement is a behavioral principle where the introduction of a pleasant stimulus following a desired behavior increases the likelihood of that behavior being repeated.
Positive Reinforcer
An incentive that, when given following an action, enhances the probability of the action occurring again.
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