Large study shows little difference between human and robot essay gradershttp://www.insidehighered.com/news/2012/04/13/large-study-shows-little-difference-between-human-and-robot-essay-graders#.T4g9t3uDB-U.hackernews by pbburrell • 14 years ago 2 0 14 years agoINinsidehighered.com