Using the Concept of Concurrent Contingencies for Physically Incompatible Responses

Essay

Using the concept of concurrent contingencies for physically incompatible responses, briefly describe Gerry Patterson's approach to decreasing hyperactivity.
a. What was one of the inappropriate natural contingencies.
b. What was the concurrent performance-management DRI contingency? (Hint: Remember that the outcome is not DRI with M&Ms and pennies; it's something more immediate.)