math anxiety

When French mathematician Laurent Schwartz was in high school,he started to worry that he wasn't smart enough to solve math problems.Maybe you know a similar feeling.You sit down to take a math test,and you feel your heart beat faster and your palms start to sweat.You get butterflies in your stomach,and you can't concentrate.This phenomenon is called math anxiety,and if it happens to you,you're not alone.Researchers think about 20% of the population suffers from it.Some psychologists even consider it a diagnosable condition.