Over the past 20 years of teaching at Haaff Elementary in Pueblo, Angie Casados noticed a steady decline. It wasn’t a drop in grades or lack of care from students, but rather a battle with holding ...

The 1982 SAT infamously held a math question so tricky that even its creators didn’t include a correct answer. The botch required the rescoring of 300,000 exams, scholastic victims of the knotty coin ...