I am not an expert by any means. But asking child at, say, age 13 to read portions of it and explain back to parents, what she/he picked up from there -- will w

I am not an expert by any means. But asking child at, say, age 13 to read portions of it and explain back to parents, what she/he picked up from there -- will work well. Probably a type of 'self-awareness' of own's thinking process does not start before 11.