American Psychiatric Association American Psychological Association American Psychiatric Association http://www.apa.org/topics/adhd/index.aspx Clinical psychologist (Ph.D., Psy.D., Ed.D.) American Psychological Association American Psychiatric Association American Psychiatric Association American Psychiatric Association ADHD American Psychiatric Association American Psychiatric Association Clinical psychologist (Ph.D., Psy.D., Ed.D.) children American Psychological Association (APA) on ADHD http://www.apa.org/topics/adhd/index.aspx www.apa.org/topics/adhd/index.aspx attention-deficit/hyperactivity disorder