Department Of Mathematics College Of Arts And Sciences (click on the title to read the abstract) Gary Detlefs A Closed Formula for the Kth Antiderivative of cosn(x). Sponsor: Professor Chris Gardiner McKenny Union, Alumni Room - 9:15 a.m. Gunesha Fredrick Developing the Concept of Rational Number Through Perceptual Variability. Sponsor: Professor Joanne Caniglia McKenny Union, Tower Room - 12:30 p.m. return to Abstracts of Student Participants