Symptoms of hyperactivity and possible relationships of condition to various hereditary and physical factors are examined. Various methods of dealing with the problem are presented, and the need to provide hyperactive children with appropriate outlets of activity is emphasized. (RW)

Three individuals with multiple severe disabilities were taught an appropriate response to problem behaviors, but the response was less efficient than the problem behavior on physical effort, schedule of reinforcement, or stimulus-reinforcer time delay. The response did not compete successfully with the problem behaviors until a new, more…