What Makes You Stupid
Jonah Lehrer posed this math question on the New Yorker : A baseball and a bat cost one dollar and ten cents. The price of the bat is one dollar more than that of the ball. How much is the ball? If your answer is ten cents, then you are carelessly making shortcuts in your head. The ball is five cents and the bat costs a dollar more, one dollar and five cents. We often associate quickness with intelligence especially in math. It is true that it helps if we can answer questions like what is three times seven in a flash. But when evaluation is necessary, we must pause and think. There are four beliefs that make us stupid according to Stephen Chew of Samford University. Above copied from Stephen Chew, How to Get the Most Out of Studying The above captured image may look just like a meme that we often see on social media. What it says, however, comes from evidence-based research. Chew summarizes some of the misconceptions we have regarding how we learn in a chapter in Applyin...