Oh God!
Non-fiction books are the most easiest to Photoread.
YOU CAN PR any type of material, but you have to train on something first. For example Basketball: you don't play in your first game against USA or RUSSIA, you practice with teams like Spain, Lithuania or Estonia and then you will be ready to face the "big boys" +))))
And about the qualification... well Alex helped not only me, but a lot of other people.
