Basketball? is that your favorite sport?
This is true because you upgrade your use of evidence? When you use evidence to display myths and false beliefs.
Answer:
Erikson is often criticized for supporting a limited view of human development. Critics argue Erikson focused too much on childhood, neglecting the development that occurs in adulthood. He admitted a person's identity could change in adulthood after the adolescent stage.
By he NIH trying a new drug to help reduce pain associated with sickle-cell anemia, it's an example of an "experiment".
An experiment involves a hypothesis (an educated guess as to what's going to happen) and trying out the hypothesis and finding the solution.