How I Learned to Understand the World by Hans Roslingpremium off white cream pages Stitched binding Matte cover local premium copy Language English Dimensions 5. 5 x 8. 26 inches Genre Nonfiction, Science 239 pages summary This is a book that contains very few numbers. Instead, it is about meeting people who have opened my eyes. It was facts that helped him explain how the world works. But it was curiosity and commitment that made the late Hans Rosling, author of the bestselling book Factfulness with