If you're a parent or caregiver, you know that teaching kids can be a challenging task. Children can be easily distracted, uninterested or even resistant to traditional learning methods, making it hard to motivate them to learn.
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 analyzes reviews to verify trustworthiness.