1 Empirical Studies of Animation-embedded Hypermedia Algorithm Visualizations Steven Hansen, Daniel Schrimpsher, N. Hari Narayanan and Mary Hegarty Technical Report CSE98-06 November 4, 1998 Visual Information, Intelligence & Interaction Research Group Department of Computer Science & Engineering Auburn University Auburn, AL 36849-5347 www.eng.auburn.edu/departments/cse/research/vi3rg/vi3rg.html