Joan Peckham Lisa L. Harlow David A. Stuart Barbara Silver Helen Mederer Peter D. Stephenson Broadening participation in computing: issues and challenges. 9-13 2007 conf/iticse/2007 ITiCSE http://doi.acm.org/10.1145/1268784.1268790 db/conf/iticse/iticse2007.html#PeckhamHSSMS07