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Teaching Purchasing Skills Through The Application Of Constant Time Delay To Students With Moderate Mental Retardation During Community-Based Instruction, Jennifer L. Hueston

Theses & Honors Papers

A constant time delay procedure was used to teach two students with moderate mental retardation how to purchase food at local fast food restaurants and snacks at a local convenience store. Students were taught to purchase the items using paper money and were required to determine the amount due by locating the next dollar up amount on a number line. A 5-second time delay was used in teaching the subjects these purchasing skills. Training was evaluated with a multiple probe design across settings. Results indicated subjects did not reach criterion in the fast food setting. In the convenience store setting …