The College Board released its 2013 SAT college-entrance test results today, and here are some highlights: 1. Continuing an uninterrupted trend that dates back to at least 1972, high school boys ...
Our mathematics relies on the idea that the difference between 1 and 2 is the same as the difference between 99 and 100. This idea feels intuitive to most of us, but is actually counter-intuitive to ...