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.
5.0 out of 5 starsMust for those with bad handwriting
Reviewed in India on 23 June 2019
Read about this in Amazon and decided to give it a try. I had a really bad handwriting for many years. This course really helped me improve my handwriting a lot. I have ordered one more to further improve upon my handwriting skills and speed.