Aresearcher proposes to conduct a study at a foreign site that has been determined to be exempt from the federal regulations by institutional policy. according to federal regulations, is review required at the foreign site?

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 .