Parenting any preschooler can be challenging, but when hyperactivity and impulsivity are extreme, parenting requires extraordinary effort and skill. Parents need tools for helping their children behave in ways that are adaptive and socially appropriate and that will prevent their children from developing additional difficulties. Children who are hyperactive are at risk for developing emotional or behavioral disorders, and research suggests that helping parents to provide firm and consistent limits in a nurturing environment can significantly reduce hyperactivity and associated difficulties....