Examlex
If the percentage change in quantity demanded is less than the percentage change in price, then demand is said to be elastic.
Operant
An action that is performed on an environment and has consequences.
Reinforcer
In behavior psychology, a stimulus that increases the likelihood that a specific behavior will occur.
Unconditioned Stimulus
A stimulus that naturally elicits a reflexive response without the need for prior conditioning.
Premack Principle
A principle of reinforcement that states a more probable behavior can be used as a reward for a less probable one to increase the less probable behavior.
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