It comes in six levels and each level is a hour long!
starting at the first two levels is for beginners which will teach you tunning,barchords, penatonic lead scales,tricks to learning notes ect. ect
and it go all the way up to sweeping arpeggio, modular thoery, sweep and circular picking ,composing leads ect.ect
it teaches you very well and it explains everything in detail so you dont get lost,but if you do just go to the web site and post a question and have a bunch of musicians review it and answer it even doug marks himself will answer a question for you!
to check it out for yourself go to www.metalmethod.com