2 files changed, 5 insertions, 5 deletions
diff --git a/day1/Session-2.tex b/day1/Session-2.tex
index 21daeba..5c597d4 100755
--- a/day1/Session-2.tex
+++ b/day1/Session-2.tex
@@ -110,7 +110,7 @@
   \titlepage
 \end{frame}
 
-\section{Python}
+\section{Functions and basic data structures}
 
 \subsection{Exercises on Control flow}
 \begin{frame}
diff --git a/day1/Session-4.tex b/day1/Session-4.tex
index 9dbffbe..6a8fe95 100755
--- a/day1/Session-4.tex
+++ b/day1/Session-4.tex
@@ -110,16 +110,16 @@
   \titlepage
 \end{frame}
 
-\section{Python}
+\section{Advanced Data structures, Functions and Debugging}
 
 \subsection{Dictionary}
 \begin{frame}{Dictionary}
   \begin{itemize}
-    \item aka associative arrays, key-value pairs, hashmaps, hashtables \ldots    
-    \item \typ{ d = \{ ``Hitchhiker's guide'' : 42, ``Terminator'' : ``I'll be back''\}}
     \item lists and tuples index: 0 \ldots n
     \item dictionaries index using strings
-    \item aka key-value pairs
+    \item \typ{ d = \{ ``Hitchhiker's guide'' : 42, ``Terminator'' : ``I'll be back''\}}
+    \item \typ{d[``Terminator'']\\``I'll be back''}
+    \item aka associative array, key-value pair, hashmap, hashtable \ldots    
     \item what can be keys?
   \end{itemize}
 \end{frame}