Michael E. Caspersen Jürgen Börstler Adrienne Decker Carl Alphonce Worked examples for sound object-oriented pedagogy: a "killer" workshop. 869-870 2008 OOPSLA Companion http://doi.acm.org/10.1145/1449814.1449888 conf/oopsla/2008c db/conf/oopsla/oopsla2008c.html#CaspersenBDA08a