Janice is a physical instructor at a school. She gives chocolates to students every time they perform well in athletics because she notices that giving chocolates to students encourages them to perform better. This is an example of

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .