What phenomenon indicates the need for an individual to believe in the possibility of resolving problems?

The phenomenon indicating the need for an individual to believe in the possibility of resolving problems is the installation of hope. This concept emphasizes the idea that fostering a sense of hope can significantly impact an individual's ability to face challenges and overcome difficulties. When individuals have hope, they are more likely to engage in problem-solving behaviors and pursue goals, believing that change is possible. This psychological state not only motivates individuals to seek solutions but also instills resilience in the face of obstacles.

In contrast, while coping strategies refer to the methods individuals use to manage stress and deal with challenges, they do not inherently involve a belief in the possibility of positive change. Positive reinforcement is a technique used to encourage specific behaviors through rewards, and behavior modification involves changing behaviors through reinforcement or punishment. These concepts focus more on the mechanisms of action rather than the underlying belief system that hope embodies. Thus, the installation of hope is essential for motivating individuals to believe in their capacity to resolve their problems.