Acknowledgements

We would like to thank Dr. Ben Shneiderman for his guidance and suggestions as this experiment progressed.

Thanks also goes to Dr. Michelle Hugue for encouraging her students to participate as subjects in our experiment.

Thanks to Fredric Bernal, Burcu Karagol-Ayan, Eiman M. Elnahrawy, Wai K. Ng for their helpful suggestions in revising this paper and the site.

Thank you to all subjects who participated in our study of the E-Maryland portal.