Changes coming in 2016 to the SAT: • No more extra penalties for wrong answers. • Essay portion will be optional. • Score scale will be 1,600 with a separate score for the essay compared to today’s ...

At the beginning of the 20th century, the German mathematician David Hilbert (1862–1943) advocated an ambitious program to formulate a system of axioms and rules of inference that would encompass all ...

Calculus has a formidable reputation as being difficult and/or unpleasant, but it doesn’t have to be. Bringing humor and a sense of play to the topic can go a long way toward demystifying it. That’s ...