Joe Bergin James Caristi Yael Dubinsky Orit Hazzan Laurie A. Williams Teaching software development methods: the case of extreme programming. 448-449 2004 conf/sigcse/2004 SIGCSE http://doi.acm.org/10.1145/971300.971452 db/conf/sigcse/sigcse2004.html#BerginCDHW04