Set in a manner that is child participate and accept the reasons clearly. Parents must be able to track behavior, according to the agreement, as well as awards for taking gifts, special offers, etc.
Rules for the children to participate and accept the reasons given explicitly. Parents must be able to track compliance with the terms of the award, compliments, gifts and so on.
Setting the rules that you define and agree with the reasons for participation. Parents must be followed in accordance with the agreement, reward behavior such as compliments, gifts, privileges, etc.