diff -r a1ee950f3d6d -r 6691465a7f5a day1/session1.tex
--- a/day1/session1.tex	Thu Jan 21 17:49:05 2010 +0530
+++ b/day1/session1.tex	Thu Feb 04 22:56:24 2010 +0530
@@ -211,6 +211,28 @@
   In []: ^D(Ctrl-D)
   Do you really want to exit([y]/n)? y
 \end{lstlisting}
+\alert{IPython is an improved interpreter}
+\alert{Recommended for use in Scientific Computing work}
+\end{frame}
+
+\begin{frame}[fragile]
+\frametitle{The Python interpreter \ldots}
+\begin{block}{}
+\begin{lstlisting}
+  $ python
+\end{lstlisting} %$
+\end{block}
+\begin{lstlisting}     
+  >>> print "Hello, World!"
+  Hello, World!
+\end{lstlisting}
+Exiting
+\begin{lstlisting}     
+  >>> ^D(Ctrl-D)
+  $
+\end{lstlisting} %$
+\alert{Note the change in the prompt}
+\alert{IPython provides many additional features}
 \end{frame}
 
 %% \begin{frame}[fragile]