It's based on the xbox badges. S. On Thursday, September 1, 2011, Danny Yoo <<a href="mailto:dyoo@cs.wpi.edu">dyoo@cs.wpi.edu</a>> wrote: >> I wish you could earn Racket badges and levels for completing exercises, getting +1'ed on the mailing list, and contributing code and documentation. > > > +1. Stack Overflow does this sort of achievement system. It feels > very much like a game. > _________________________________________________ > For list-related administrative tasks: > <a href="http://lists.racket-lang.org/listinfo/users">http://lists.racket-lang.org/listinfo/users</a> > -- -- Stephen De Gabrielle <a href="mailto:stephen.degabrielle@acm.org">stephen.degabrielle@acm.org</a> Telephone +44 (0)20 85670911 Mobile +44 (0)79 85189045 <a href="http://www.degabrielle.name/stephen">http://www.degabrielle.name/stephen</a>