ATTENTION! RUSSIAN LANGUAGE ONLY!
There are three reading mode in book:
1. "I listen and I look", for those who is lazy both to read, and to thumb through, and wishes to listen and look only.
2. "I listen and I thumb through" for those who does not want or is not able to read, but with pleasure will look through book pages.
3. "I read itself" for the most advanced who already is able and likes to read independently.