Math is hard, but in the era of the smartphone, most of us can mitigate our lack of arithmetic skills with the digital abacuses burning holes in our pockets. As such, the Defense Department is ...

The Armed Services Vocational Aptitude Battery (ASVAB) is a test for high school students taken when they are in 10th, 11th or 12th grade, but also available to anyone who is eligible for enlistment ...