--- a/day2/session2.tex	Thu Oct 08 19:06:57 2009 +0530
+++ b/day2/session2.tex	Thu Oct 08 19:10:53 2009 +0530
@@ -116,6 +116,8 @@
 \begin{frame}
   \maketitle
 \end{frame}
+
+\section{Advanced Numpy}
 \begin{frame}[fragile]
   \frametitle{Broadcasting}
   Try it!
@@ -226,6 +228,8 @@
 \inctime{15}
 \end{frame}
 
+\section{SciPy}
+\subsection{Introduction}
 \begin{frame}
     {Intro to SciPy}
   \begin{itemize}
@@ -266,6 +270,7 @@
   \end{lstlisting}
 \end{frame}
 
+\subsection{Linear Algebra}
 \begin{frame}[fragile]
   \frametitle{Linear Algebra}
   Try it!
@@ -311,6 +316,7 @@
 \inctime{15}
 \end{frame}
 
+\subsection{Integration}
 \begin{frame}[fragile]
   \frametitle{Integrate}
   \begin{itemize}
@@ -343,6 +349,7 @@
 \inctime{10}
 \end{frame}
 
+\subsection{Interpolation}
 \begin{frame}[fragile]
   \frametitle{Interpolation}
   Try it!
@@ -375,6 +382,7 @@
 \inctime{10}
 \end{frame}
 
+\subsection{Signal Processing}
 \begin{frame}[fragile]
   \frametitle{Signal \& Image Processing}
     \begin{itemize}