How is reinforcement best determined?

Reinforcement is best determined by observing changes in behavior because this approach allows practitioners to assess the direct effects of reinforcement on an individual's actions. When reinforcement is effective, there will typically be a noticeable change in how often a behavior is exhibited. This observation is grounded in the principles of behavioral psychology, where the relationship between stimulus and response is critical. By observing changes in behavior, it's possible to determine if the reinforcement strategy being applied is effective in promoting the desired behaviors or diminishing undesired ones.

Monitoring the frequency of reinforcement may provide useful data, but it is the actual behavioral response that indicates the success of the reinforcement strategy. Additionally, applying random consequences does not align with the structured approach necessary for effective reinforcement and can lead to unpredictable outcomes. Finally, enforcing strict rules might establish boundaries for behavior but does not provide insight into how reinforcement affects an individual's choices and actions. Thus, observing behavior is the most reliable method for understanding and determining reinforcement.