Big Book Basic Training - "the Doctor's Opinion" This is the first video for the chapter "The Doctor's Opinion". This video introduces the viewer to the chapter. Book Basic Training is a 10 hour video series offered in an Android 10 inch tablet (tablet included) that carefully walks the viewer through the first 172 pages of the AA Big Book "Alcoholics Anonymous". Colorful video illustrations help breakdown and clarify hundreds of the AA Big Book's sequential concepts and principals.