Positive reinforcement involves the of a stimulus when a behavior occurs, and positive punishment involves the of a stimulus when a behavior occurs.

increase and decrease of stimulus.

Explanation:

The positive reinforcement involves the increase or addition of the stimuli when a behavior occurs and the positive punishment involves the decrease or the reduction of the stimulus when the behavior occurs, This the reinforcement in the Behavior psychology is the consequence applied to the behavior that will strengthen whenever the behavior precedes a stimulus and the effect may measure the high frequency of the behavior.