Give an older child fair warning before you do something. A. Be gentle but firm. Don't let the child talk you out of your decision. B. Remember that children will test each new babysitter to find out what rules will be established and enforced. Finding out the rules you will enforce is a form of security for the child.
Temper tantrums are a temporary loss of control.
Most children have them occasionally. A. Stay calm. Recognize a temper tantrum as a normal childhood experience and don't let your temper flare. B. Don't walk off and leave the child. The best thing to do may be to let the child cry.