Nick Parlante Steven A. Wolfman Lester I. McCann Eric Roberts Chris Nevison John Motil Jerry Cain Stuart Reges Nifty assignments. 562-563 2006 conf/sigcse/2006 SIGCSE http://doi.acm.org/10.1145/1121341.1121516 db/conf/sigcse/sigcse2006.html#ParlanteWMRNMCR06