Add Yahoo as a preferred source to see more of our stories on Google. This is a photo of a teacher grading papers. Before Thomas Guskey became a leading academic expert on grading and assessments, he ...

WARRENSVILLE HEIGHTS, Ohio – For decades, K-12 students have gotten report cards, loaded with letter grades, indicating their performance in each subject. But times are changing. A’s B’s and C’s (and ...

Robert Talbert is a math professor, so numbers are his thing. And the way the grading system in education works has long bothered him. That became clear a few years ago, when a particularly bright ...