They learn to work independently and in groups. Since they've been encouraged to make decisions from an early age, these children are problem-solvers who can make appropriate choices and manage their time well. They have been encouraged to exchange ideas and discuss their work freely with others. Their good communication skills ease the way in new settings. Environment and method encourage internal self-discipline.
Teacher acts as primary enforcer of external discipline.
Research has shown that the best predictor of the future success is a positive sense of self-esteem.