diff -r dd3b9995dc87 -r 3b8be02d94d4 day1/Session-4.tex
--- a/day1/Session-4.tex	Wed Oct 07 00:17:40 2009 +0530
+++ b/day1/Session-4.tex	Wed Oct 07 00:18:26 2009 +0530
@@ -134,6 +134,7 @@
     \item \typ{d.keys()} returns a list
     \item can we have duplicate keys?
   \end{itemize}
+  \inctime{5}
 \end{frame}
 
 \begin{frame} {Problem Set 2.1}
@@ -143,7 +144,7 @@
     \item[2.1.3] Find the most used Python keywords in your Python code (import keyword).
 \end{description}
 
-\inctime{20}
+\inctime{10}
 \end{frame}
 
 \subsection{Set}
@@ -183,6 +184,7 @@
 >>> len(f10)
 5
 \end{lstlisting}
+\inctime{5}
 \end{frame}
 
 
@@ -192,7 +194,7 @@
     \item[2.2.1] Given a dictionary of the names of students and their marks, identify how many duplicate marks are there? and what are these?
     \item[2.2.2] Given a string of the form ``4-7, 9, 12, 15'' find the numbers missing in this list for a given range.
 \end{description}
-\inctime{15}
+\inctime{10}
 \end{frame}
 
 \subsection{Functions Reloaded!}
@@ -284,7 +286,7 @@
 \typ{map, reduce, filter}\\
 list comprehension\\
 generators
-    \inctime{10} 
+    \inctime{15} 
 \end{frame}
 
 \subsection{Debugging}
@@ -323,7 +325,7 @@
         \item Process: Hypothesis, test, refine, rinse-repeat
         \item Using \typ{\%debug} and \typ{\%pdb} in IPython
     \end{itemize}
-    \inctime{10} 
+    \inctime{15} 
 \end{frame}
 
 \begin{frame}[fragile]