Origin of Everything

Why Do We Get Grades in School? (2017x9)

Data di messa in onda: Gen 01, 2017

Will you get a B+, C, an A-, a D+ or the dreaded F? We’ve all had that moment of sheer panic while waiting for your report card. But when you step back, it’s worth asking why do we get letter grades at all? And whatever happened to E? Find out in this week's episode!