Lisa L. Grable
SERVIT Group
Dept. of Math, Science &
Technology Education,
NC State University,
Raleigh, NC

Kathleen McCloud, PhD
Assistant Professor of Physics
Xavier University of Louisiana
New Orleans, LA

Michelle Strand
Physics Instructor
Pius X High School
Lincoln, NE



This project was sponsored by the Workshop Physics Summer Institute,
Dickinson College, June 1997. Funding provided in part by the National
Science Foundation.




The authors wish to thank Maxine Willis, Gettysburg High School, Gettysburg, PA, for her support during this project.



last updated 7.10.98