School success is not predicted by a child's fund of facts or a precocious ability to read as much as by emotional and social measures; being self-assured and interested: knowing what kind of behavior is expected and how to rein in the impulse to misbehave; being able to wait, to follow directions, and to turn to teachers for help; and expressing needs while getting along with other children.
Daniel GolemanEmotions are contagious. We've all known it experientially. You know after you have a really fun coffee with a friend, you feel good. When you have a rude clerk in a store, you walk away feeling bad.
Daniel Goleman