xourse.tex

\documentclass{xourse}
\title{Sample course}
\input{preamble}

\begin{document}

\begin{abstract} Just a sample ximera course to test features \end{abstract}

\maketitle

\chapterstyle
\activity{features.tex}
\sectionstyle
\activity{first.tex}
\activity{feedback.tex}
\activity{desmos.tex}
\activity{sage.tex}
\activity{google.tex}
%\ activity{interactive.tex}
\activity{second.tex}
\activity{third.tex}
\chapterstyle
\activity{bugs.tex}
\sectionstyle
\activity{expressionBug.tex}
\activity{desmosBug.tex}
\activity{youtubeBug.tex}

\end{document}