Amazon calculates a product’s star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness.
Sometimes he has too many unnecessary details, we always listen to books on CDs when we are driving in the car during long or short drives ; and we really like Child's books, they all have been good reads
Bad news.... The book parts are supplied across discs. Worse yet, the parts for each book are not clearly labelled. I wanted to transfer each book to sd for car listening. It can be done, I guess. Just shabby.