Semi-automatic method for grading a million homework assignments

[A version of this post appears on the O’Reilly Strata blog.] One of the hardest things about teaching a large class is grading exams and homework assignments. In my teaching days a “large class” was only in the few hundreds (still a challenge for the TAs and instructor). But in the age of MOOCs, classesContinue reading “Semi-automatic method for grading a million homework assignments”