%\documentstyle[12pt,alltt,fullpage,setup]{article}
\documentclass[12pt]{article}
\usepackage{alltt}
\usepackage{fullpage}
\usepackage{setup}
\begin{document}
\input{cheng-slides.sty}
\input{epsf}
\setfooter{{\protect Group Name}}{1} 
\clearpage
\slide
\input{title}
\input{overview}
\input{features}
\input{student1}
\clearpage
\end{document}