Sandy and Will are the parents of two sons, William, age 15, and Thomas, age 14. The boys have to call one of their parents as soon as they get home from school, and they are not allowed to do anything but homework or reading until their parents get home. They are only allowed to socialize with teens whose parents are friends of Sandy and Will. They can attend school dances only when Sandy or Will chaperones. Sandy and Will are using which type of parenting strategy