Two major categories of aversive events used in positive punishment procedures are and aversive stimuli.

Aversive activities

Explanation:

The two major categories of aversive event are the application of aversive activities and the application of aversive stimulation.

Aversive activities is usually put into use when a positive punishment procedure in which based on the undesirable behavior, the individual or client is needed to be seriously engaged in an aversive activity to lower the future probability of the unwanted behavior.

Aversive stimulation is usually put into positive punishment procedure by which an aversive stimulus is related or delivered basedon the occurrence of the undesirable behavior to lower the future occurring of the unwanted behavior.

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