Attention deficit-hyperactivity disorder (ADHD) is a neurobehavioral disorder that affects 3-5 percent of all American children. It interferes with a person's ability to stay on a task and to exercise age-appropriate inhibition (cognitive alone or both cognitive and behavioral). This research pape...

There are some children who chronically daydream. They are often very bright, but they have trouble attending to any one topic for very long. They are full of energy and have trouble staying put. They can be quite impulsive in saying or doing whatever comes to mind, and they find distractions imp...