The best way for determining the efficiency of a stimulus as a reinforcer is to use the progressive ratio-schedule method.
Preference assessments look at the learner's interest in various objects in order to discover prospective reinforcers, while reinforcer evaluations look at the results of using those items or activities as reinforcers.
As a result, Reinforcer assessments focus on the impacts of using those things or activities as reinforcers, and the progressive ratio schedule approach is the best way to test the effectiveness of a stimulus reinforcer.
Thus, to use the progressive ratio-schedule method.
For more details about difference between a Reinforcer and a Preference Evaluation, click here:
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