404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=http%3A%2F%2Fadvocate.csteachers.org%2F2015%2F03%2F24%2Fnifty-assignments-from-sigcse%2F&title=Nifty+Assignments+from+SIGCSE was not found on this server. That’s all we know.