(NEXSTAR) — Are you smarter than a North Carolina fifth-grader taking their end-of-grade math test? As another new school year is underway, it’s never a bad idea to know what the kids are learning — ...
How many fifth-graders in the U.S. took the AP Calculus AB exam last year? Radu Rosu of Chapel Hill wanted to find the answer. He knew of one child who did - his 10-year-old son, Paul Rosu, who earned ...