Graduate school applicants will soon face a new hurdle in their bids for admission: a longer and revamped GRE that test administrators say more accurately assesses the skills needed to earn advanced degrees, the Associated Press reports. The revised Graduate Record Examination will be given at test sites across the country beginning Monday. Taken by about 675,000 people last year, the GRE general test is used for admission to U.S. graduate schools and, increasingly, business schools as well…