What type of dialogue should be employed when attempts to elicit cooperation fail?

The appropriate choice in this scenario is persuasion, as it emphasizes the importance of engaging individuals in a way that encourages them to see the benefits of cooperation. When initial attempts to elicit cooperation do not succeed, using persuasion can help guide individuals toward understanding the implications of their actions and the advantages of collaborating.

Persuasion involves presenting logical reasoning and appealing to emotions, which can motivate individuals to reconsider their stance or behavior. This approach respects the autonomy of the individual while still advocating for cooperation, making it a valuable strategy when direct requests have been unsuccessful.

In contrast, heavy control talk would likely impose authority and diminish the possibility of cooperation, while light control talk might not have the necessary impact to change the individual's viewpoint. Paternal dialogue could come across as condescending and further alienate the person you are trying to engage. Thus, persuasion is the most effective method in this context, as it fosters an atmosphere conducive to dialogue and mutual understanding.