A．help him correct the mistakes.
B．blame him for his ignorance.
C．leave him alone to work out the problem.
D．help him face the consequences bravely.

A．learning by himself.
B．cooperating with others.
C．thinking independently.
D．understanding the meaning of life.

A．have confidence in children's ability to learn.
B．avoid making the same mistakes as what children make.
C．know how children misunderstand about life.
D．provide children with more chances to cooperate with others.