Devin's boss texts him every day on the day his monthly report is due, so he's started working late the night before to get the report done early and escape the pestering. Devin's performance is being boosted by the manager's use of negative reinforcement.
Negative reinforcement refers to the separation of something negative to change a conduct.
Punishment, on the other hand, entails imposing something unwanted or removing a positive stimulus in order to weaken or eradicate a behavior.
In the given case, Devin started working late in the night first before to avoid the nagging, when Devin's boss contacts him daily on the day his monthly report is due. Devin's performance is boosted by the manager's use of negative reinforcement.
Therefore, the correct manager is using the negative reinforcement.
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