Bruce M. Adcock Paolo Bucci Wayne D. Heym Joseph E. Hollingsworth Timothy J. Long Bruce W. Weide Which pointer errors do students make? 9-13 2007 conf/sigcse/2007 SIGCSE http://doi.acm.org/10.1145/1227310.1227317 db/conf/sigcse/sigcse2007.html#AdcockBHHLW07