> Computers can't grade everything... Papers are out of the question. I'm currently taking a Coursera class where I write an essay each week. Then my essay is

> Computers can't grade everything... Papers are out of the question. I'm currently taking a Coursera class where I write an essay each week. Then my essay is reviewed and graded by 4 other students. I grade 4 other students' essays. This works really well.