The exact shape of the optimal glass depends on the radius of the glass base and the constant C, which is determined by the ...

By Dana Goldstein American students turned in grim results on the latest international test of math skills — adding to a large body of research showing significant academic declines since the ...

When it comes to your intelligence quotient (IQ), the state you live in might play a factor ... with an average IQ of 103.1 and far higher standardized test scores for both reading and math. Across ...