I think that robo-grading is missing the ability to give cohesive feedback on someone's performance. A teacher who reads a students papers over the course of a

I think that robo-grading is missing the ability to give cohesive feedback on someone's performance. A teacher who reads a students papers over the course of a year (or years) will be able to provide guidance to the student on how to improve. The robo-graders might be able to spit out a semi-accurate grade, but they won't be able to tell the student what they could improve and how.