Waiting can be a drawback for which type of reinforcer?

The correct answer, exchangeables, refers to a type of reinforcer that involves items or activities that can be swapped or traded for something else. One of the key drawbacks of exchangeable reinforcers is that they often require a waiting period before they can be accessed or traded. This delay can reduce their effectiveness because immediate reinforcement is usually more impactful in promoting desired behaviors.

In contrast, other types of reinforcers, such as edible or tangible items, can often be dispensed immediately and create instant gratification for the individual, thereby reinforcing behavior more effectively. Activities can also be engaging and provided as soon as the desired behavior is exhibited, which minimizes the waiting time associated with exchangeable items. Thus, the waiting aspect significantly affects the utility of exchangeable reinforcers in behavior modification strategies.