At this age, it should set limits. The main guardian of your child and you should hear about the limits to be set so that they are consistent. The father or mother business is difficult, and parents must support them. The limits must be sensible, and they should not be negotiable. Some rules like "Do not do harm to others! "And" Take it easy! "Are all indicated. Tell your little what you expect from him and him specify the limits not to be exceeded. Stick it with firmness and constancy.
Children much better observe the established limits when they feel loved, and surrounded by warmth and affection. The instructions on a positive tone, such as "Close the door softly, please," give better results than those which seem negative, such as "Let not slam the door." When you lift it good behavior and as you praise your child builds his self-esteem and no longer feels the need to oppose you as often.