One of the good reasons for getting a book like this is that when sight reading a bunch of tunes all in a row, your deficiencies in form and technique show up.  Just be sure to document them or you will forget them as quickly as your brain will allow.
I finished going through the book this morning and am sorely disappointed in myself and my violin.  My self I will work on,,,the violin is in another thread.

CPO, I don't play them well, just barely recognizable,,but I'm improving.

When playing sheet music, you must at times turn the sheet to the next page which is time consuming and frustrating.  I do not know what methods other people have found that works.  I came up with these micro clothes pins.  Big enough to see and handle easily, small enough to not be in the way and they don't hurt the paper.  What do the pros use?