I think where you are in the book as you read along is another sensory impression that can form stronger memories about the book's contents. I always have a se

I think where you are in the book as you read along is another sensory impression that can form stronger memories about the book's contents. I always have a sense of where to go back to to refresh some old ideas if my memory gets blurry. Knowing how far into the book it was already aids my recollection.