And, for larger undergraduate courses, the graders may be undergrads hired to do this menial work for the TAs, while the TAs focus on things like extra study sections and office hours.
As a CS undergrad, I did that kind of work at UC Berkeley in the 90s, grading courses that I'd taken 2-4 semesters earlier. I even did a semester as a TA, because the professor was having a hard time finding enough grad students who wanted to deal with one of those larger classes.
As a CS undergrad, I did that kind of work at UC Berkeley in the 90s, grading courses that I'd taken 2-4 semesters earlier. I even did a semester as a TA, because the professor was having a hard time finding enough grad students who wanted to deal with one of those larger classes.