Damon Tyman Nirupama Bulusu Jens Mache An activity-based sensor networks course for undergraduates with sun spot devices. 34-38 2009 SIGCSE http://doi.acm.org/10.1145/1508865.1508879 conf/sigcse/2009 db/conf/sigcse/sigcse2009.html#TymanBM09