Attention Deficit, Hyperactivity Disorder. Attention Deficit, Hyperactivity Disorder. Directions: Scenario Ryan is a 12 year old diagnosed with Oppositional Defiant Disorder (ODD). As a small child, Ryan was first diagnosed with Attention Deficit, Hyperactivity Disorder. He had just started preschool and was unable to remain in one place for more than a minute or two. … Continue reading Attention Deficit, Hyperactivity Disorder.