I am big fan of Kalid Azad writings. He has a knack of explaining hard mathematical concepts like Calculus in simple words and helps the readers to get the intuition behind the idea. Couple of days back I was reading his book on Calculus. I came across the following passage in the book— What’s a better learning strategy: covering a subject in full detail from top-to-bottom, or progressively sharpening a quick overview? Click here to read the rest.