Christopher D. Hundhausen Robert Patterson Jonathan Lee Brown Sean Farley The Effects of Algorithm Visualizations with Storylines on Retention: An Experimental Study. 226-228 2004 conf/vl/2004 VL/HCC http://doi.ieeecomputersociety.org/10.1109/VLHCC.2004.55 db/conf/vl/vlhcc2004.html#HundhausenPBF04