Answer:Remove the requirement to perform in front of the class since students seems to enjoy and perform well in pairs
Step-by-step explanation:
According to Skinner in operant conditioning , negative reinforcement is a reinforcement in which we remove or stop an aversive stimulus in order to enforce or strengthen a behavior or response. Aversive stimuli is that stimuli which has a tendency of making us physcally or psychologically uncomfortable.
When an aversive stimuli is removed then our behavior has been negatively reinforced. An action is taken in advance in order to prevent a negative outcome.