@inproceedings { <br/>Keller-2006-ATE,<br/>author= "C.J. Keller, N.D. Finkelstein, K.K. Perkins, S.J. Pollock",<br/>title= "Assessing the Effectiveness of a Computer Simulation in Introductory Undergraduate Environments",<br/>booktitle= "PERC Proceedings",<br/>year= "2006",<br/>}