title: Control of disruptive behavior by manipulation of reinforcement density and item difficulty subsequent to errors.
mesh_terms: D001521:Behavior Therapy / Q000379:methods*; D002653:Child Behavior Disorders / Q000628:therapy*; D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008297:Male; D012055:Reinforcement Schedule