Answer:
He is known for flow psychology and positive psychology.
The size and enthusiasm of the American forces bolstered the French and British.
I think it’s the theme is that as long as you keep doing good , or trying you will get a positive outcome .
<span>I'm pretty sure that it's wrong topic. Anyway, I think I know correct answer. Here it is with missing word: Researchers have found that infant fear is linked to guilt, empathy, and low aggression at 6 to 7 years of age.</span>
