@conference {Somervell04makinga, title = {Making a Case for HCI: Exploring Benefits of Visualization for Case Studies}, booktitle = {World Conference on Educational Multimedia/Hypermedia and Educational Telecommunications (ED-MEDIA {\textquoteright}06)}, year = {2006}, month = {06/2006}, address = {Orlando FL}, keywords = {information visualization}, url = {http://www.cs.vt.edu/node/1328}, author = {Brandon Berry and Laurian Hobby and McCrickard, D. Scott and North, Chris and Manuel A. P{\'e}rez-Qui{\~n}ones} }