You have to be really careful with this. The overwhelming evidence is that, most of the time, rewarding people for good performance makes them perform poorly.
see: http://www.youtube.com/watch?v=u6XAPnuFjJc If your badge system ends up as a reward system, then you will end up with the same problems. Laura _______________________________________________ Edu-sig mailing list Edu-sig@python.org http://mail.python.org/mailman/listinfo/edu-sig