To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Sleeping Bear, ABC fan. As usual, didn't let me down! I can't wait to read with my students.. Just flipping through the pages I found a lot to supplement what we have been working on with this unit of earth and space.