Instruct: Classify Amazon reviews into positive or negative sentiment
Query: ADHD--Authoritative,Clear and Simple

This is a concise,readable, and comprehensive book about Attention Deficit Hyperactivity Disorder. The author, Eugene Arnold, is one of the most distinguished researchers, clinicians, and teachers in the field. The book covers all of the essential information regarding diagnosis, assessment, medical therapies (including discredited ones as well as empirically-based ones), and non-medical behavioral treatments. The book is scholarly but readable and well-written. Highly recommended for anyone wanting authoritative but concise understanding of one of today's most important childhood disorders.