Previous submission of canonical URL (1 comment): http://news.ycombinator.com/item?id=5217463 http://news.ycombinator.com/item?id=5217463 Previous submission

Previous submission of canonical URL (1 comment): http://news.ycombinator.com/item?id=5217463 http://news.ycombinator.com/item?id=5217463 Previous submission of same story with good reporting from different source (no comments): http://news.ycombinator.com/item?id=5217066 http://news.ycombinator.com/item?id=5217066 The professor has changed his grading policy, as noted in the submission I saw earlier from the other source.