Major changes to script & slides of 'using sage to teach'.

3 files changed, 490 insertions, 146 deletions

diff --git a/using_sage_to_teach/script.rst b/using_sage_to_teach/script.rst
index e8a0cc7..90ad773 100644
--- a/using_sage_to_teach/script.rst
+++ b/using_sage_to_teach/script.rst
@@ -9,7 +9,8 @@
 .. Prerequisites
 .. -------------
 
-..   1. Getting started with lists
+..   1. Getting started with Sage
+     #. Getting started with Symbolics
      
 .. Author              : Nishanth Amuluru
    Internal Reviewer   : 
@@ -20,37 +21,68 @@
 Script
 ------
 
-{{{ Show the slide containing title }}}
+.. L1
 
-Hello friends and welcome to the tutorial on Using SAGE to teach
+{{{ Show the  first slide containing title, name of the production
+team along with the logo of MHRD }}}
 
-{{{ Show the slide containing the outline slide }}}
+.. R1
 
-In this tutorial, we shall learn
+Hello friends and welcome to the tutorial on 'Using SAGE to teach'.
 
- * How to use the "@interact" feature of SAGE for better demonstration
- * How to use SAGE for collaborative learning
+.. L2
 
-Let us look at a typical example of demonstrating a damped oscillation.
+{{{ Show the slide containing the objectives }}}
+
+.. R2
+
+At the end of this tutorial, you will be able to,
+
+ 1. Use ``@interact`` feature of SAGE for better demonstration.
+ #. Share, publish and edit SAGE worksheets for collaborative learning.
+
+.. L3
+
+{{{ Switch to the pre-requisite slide }}}
+
+.. R3
+
+Before beginning this tutorial,we would suggest you to complete the 
+tutorial on "Getting started with Sage" and 
+"Getting started with Symbolics."
+
+.. R4
+
+Let us start by looking at a typical example of demonstrating a 
+damped oscillation.
+
+.. L4
 ::
 
     t = var('t')
     p1 = plot( e^(-t) * sin(2*t), (t, 0, 15))
     show(p1)
 
-Now let us reduce the damping factor
+.. R5
+
+Now let us reduce the damping factor by half
+
+.. L5
 ::
 
     t = var('t')
     p1 = plot(e^(-t/2) * sin(2*t), (t, 0, 15))
     show(p1)
 
+.. R6
+
 Now if we want to reduce the damping factor even more, we would be using
-e^(-t/3). We can observe that every time we have to change, all we do is change
-something very small and re evaluate the cell.
+e^(-t/3). We can observe that every time we have to change, all we do is 
+change something very small and re-evaluate the cell.
 
 This process can be simplified, using the ``@interact`` feature of SAGE.
 
+.. L6
 ::
 
     @interact
@@ -59,22 +91,46 @@ This process can be simplified, using the ``@interact`` feature of SAGE.
         p1 = plot( e^(-t/n) * sin(2*t), (t, 0, 20))
         show(p1)
 
-We can see that the function is evaluated and the plot is shown. We can also
-see that there is a field to enter the value of ``n`` and it is currently set
-to ``1``. Let us change it to 2 and hit enter.
+.. R7
+
+We can see that the function is evaluated and the plot is shown. 
+We can also see that there is a field to enter the value of ``n`` and 
+it is currently set to ``1``. Let us change it to 2 and hit enter.
+
+.. L7
+::
+
+    2<enter>
+
+.. R8
 
-We see that the new plot with reduced damping factor is shown. Similarly we can
-change ``n`` to any desired value and hit enter and the function will be
-evaluated. 
+We see that the new plot with reduced damping factor is shown. 
+Similarly we can change ``n`` to any desired value and hit enter and the 
+function will be evaluated. 
 
 This is a very handy tool while demonstrating or teaching.
 
-{{{ Pause here and try out the following exercises }}}
+Pause the video here, try out the following exercise and resume the video.
 
-%% 1 %% Plot the sine curve and vary its frequency using the ``@interact``
+.. L8
 
-{{{ continue from paused state }}}
+.. L9
+
+{{{ Show slide with exercise 1 }}}
 
+.. R9
+
+ Plot the sine curve and vary its frequency using the ``@interact`` 
+ feature.
+
+.. R10
+
+Switch to your worksheet for solution.
+
+.. L10
+
+{{{ continue from paused state }}}
+{{{ Switch to the sage worksheet }}}
 ::
 
     @interact
@@ -83,29 +139,59 @@ This is a very handy tool while demonstrating or teaching.
         p2 = plot(sin(n*x), (x, 0, 2*pi))
         show(p2)
 
-Often we would want to vary a parameter over range instead of taking it as an
-input from the user. For instance we do not want the user to give ``n`` as 0
-for the damping oscillation we discussed. In such cases we use a range of
-values as the default argument.
+.. R11
+
+Often we would want to vary a parameter over range instead of taking it 
+as an input from the user. For instance we do not want the user to 
+give ``n`` as 0 for the damping oscillation we discussed. In such cases 
+we use a range of values as the default argument.
+
+.. L11
 ::
 
     @interact
     def plot_damped(n=(1..10)):
         t = var('t')
-        p1 = plot( e^(-t/n) * sin(2*t), (t, 0, 20))
+        p1 = plot( e^(-t/n) * sin(2*t)), (t, 0, 20))
         show(p1)
 
-We get similar plot but the only difference is the input widget. Here it is a
-slider unlike an input field. We can see that as the slider is moved, the
+.. R12
+
+We get similar plot but the only difference is the input widget. 
+Here it is a slider unlike an input field. 
+
+.. L12
+
+.. L13
+
+{{{ Move the slider two times and show the plot obtained }}}
+
+.. R13
+
+We can see that as the slider is moved, the
 function is evaluated and plotted accordingly.
 
-{{{ Pause here and try out the following exercises }}}
+Pause the video here, try out the following exercise and resume the video.
 
-%% 2 %% Take a string as input from user and circular shift it to the left and
-        vary the shift length using a slider
+.. L14
 
-{{{ continue from paused state }}}
+{{{ Show slide with exercise 2 }}}
+
+.. R14
+
+ Take a string as input from user and circular shift it to the left and
+ vary the shift length using a slider.
+
+.. R15
+
+For this problem, again we will use the ``@interact`` feature of sage.
+We shall first assign a string say 'MADAM' to a variable and then shift 
+the alphabets one by one.
 
+.. L15
+
+{{{ continue from paused state }}}
+{{{ Switch to the sage worksheet }}}
 ::
 
     @interact
@@ -116,8 +202,20 @@ function is evaluated and plotted accordingly.
         print "Actual String:", s
         print "Shifted String:", "".join(shifted_chars)
 
-Sometimes we want the user to have only a given set of options. We use a list
-of items as the default argument in such situations.
+.. L16
+
+{{{ Move the slider 2 times and show the output }}}
+
+.. R16
+
+As we move the slider, we see that shifting is taking place.
+
+.. R17
+
+Sometimes we want the user to have only a given set of options. 
+We use a list of items as the default argument in such situations.
+
+.. L17
 ::
 
     @interact
@@ -131,51 +229,131 @@ of items as the default argument in such situations.
         print "Actual String:", s
         print "Shifted String:", "".join(shifted_chars)
 
-We can see that buttons are displayed which enables us to select from a given
-set of options.
+.. R18
+
+We can see that buttons are displayed which enables us to select from a 
+given set of options.
+
+.. L18
+
+.. L19
+
+{{{ Demonstrate the use of left and right buttons }}}
+{{{ press 'left' button and move the slider to show the output
+    then press 'right' button and move the slider to show the output }}}
+
+.. R19
+
+We see that, as we select the left or right button, the shifting takes 
+place appropriately. 
+
+Thus, we have learnt how to use the ``@interact`` feature of SAGE for better
+demonstration. Now we shall look at how to use SAGE worksheets for 
+collaborative learning.
+
+.. R20
+
+The first feature we shall see is the ``publish`` feature. Open a worksheet 
+and in the top right, we can see a button called ``publish``. 
+Click on that and we get a confirmation page with an option for 
+re-publishing.
+
+.. L20
+
+{{{ Open a new worksheet and click on the 'publish' button }}}
+
+.. L21
 
-We have learnt how to use the ``@interact`` feature of SAGE for better
-demonstration. We shall look at how to use SAGE worksheets for collaborative
-learning.
+{{{ Demonstrate the actions }}}
 
-The first feature we shall see is the ``publish`` feature. Open a worksheet and
-in the top right, we can see a button called ``publish``. Click on that and we
-get a confirmation page with an option for re publishing.
+.. R21
 
-For now lets forget that option and simply publish by clicking ``yes``. The
-worksheet is now published. 
+For now lets forget that option and simply publish by clicking ``yes``. 
+The worksheet is now published. 
 
 Now lets sign out and go to the sage notebook home. We see link to browse
-published worksheets. Lets click on it and we can see the worksheet. This does
-not require login and anyone can view the worksheet.
+published worksheets. Lets click on it and we can see the worksheet. 
+This does not require login and anyone can view the worksheet.
 
-Alternatively, if one wants to edit the sheet, there is a link on top left
-corner that enables the user to download a copy of the sheet onto their home.
-This way they can edit a copy of the worksheet.
+Alternatively, if one wants to edit the sheet, there is a link on top 
+left corner that enables the user to download a copy of the sheet onto 
+their home. This way they can edit a copy of the worksheet.
 
-We have learnt how to publish the worksheets to enable users to edit a copy.
-Next, we shall look at how to enable users to edit the actual worksheet itself.
+We have learnt how to publish the worksheets to enable users to edit a 
+copy.Next, we shall look at how to enable users to edit the actual 
+worksheet itself.
 
-Let us open the worksheet and we see a link called ``share`` on the top right
-corner of the worksheet. Click the link and we get a box where we can type the
-usernames of users whom we want to share the worksheet with. We can even
-specify multiple users by seperating their names using commas. Once we have
-shared the worksheet, the worksheet appears on the home of shared users.
+.. L22
+
+{{{ Open a worksheet }}}
+
+.. R22
+
+Let us open the worksheet and we see a link called ``share`` on the 
+top right corner of the worksheet. Click the link and we get a box 
+where we can type the usernames of users whom we want to share the 
+worksheet with. We can even specify multiple users by seperating their 
+names using commas. Once we have shared the worksheet, the worksheet 
+appears on the home of shared users.
+
+.. L23
 
 {{{ Show summary slide }}}
 
-This brings us to the end of the tutorial.
-we have learnt
+.. R23
+
+This brings us to the end of this tutorial.In this tutorial,
+we have learnt to,
+
+ 1. Use interactive feaures of SAGE using ``@interact``.
+ #. Publish our work.
+ #. Edit a copy of one of the published worksheets.
+ #. Share the worksheets with fellow users.
+
+.. L24
+
+{{{Show self assessment questions slide}}}
+
+.. R24
+
+Here are some self assessment questions for you to solve
+
+1. Which default argument, when used with ``@interact`` gives a slider 
+   starting at 0 and ending in 10.
+
+   - (0..11)
+   - range(0, 11)
+   - [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+   - (0..10)
+
+ 2. What is the input widget resulted by using ``n = [2, 4, 5, 9]`` in 
+   the default arguments along with ``@interact``.
+
+    - input field
+    - set of buttons
+    - slider
+    - None
+
+.. L25
+
+{{{solution of self assessment questions on slide}}}
+
+.. R25
+
+And the answers,
+
+1. The default argument, used with ``@interact`` which gives a slider 
+   starting at 0 and ending in 10 is (0..10).
+
+2. The input widget resulted by using ``n = [2, 4, 5, 9]`` in the
+   default arguments along with ``@interact`` will be a set of buttons.
 
- * How to user interactive feaures of SAGE
- * How to publish our work
- * How to edit a copy of one of the published worksheets
- * How to share the worksheets with fellow users
+.. L26
 
-{{{ Show the "sponsored by FOSSEE" slide }}}
+{{{ Show the Thank you slide }}}
 
-This tutorial was created as a part of FOSSEE project, NME ICT, MHRD India
+.. R26
 
-Hope you have enjoyed and found it useful.
+Hope you have enjoyed this tutorial and found it useful.
 Thank you!
 
diff --git a/using_sage_to_teach/slides.org b/using_sage_to_teach/slides.org
new file mode 100644
index 0000000..e9551f9
--- /dev/null
+++ b/using_sage_to_teach/slides.org
@@ -0,0 +1,105 @@
+#+LaTeX_CLASS: beamer
+#+LaTeX_CLASS_OPTIONS: [presentation]
+#+BEAMER_FRAME_LEVEL: 1
+
+#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
+#+COLUMNS: %45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra)
+#+PROPERTY: BEAMER_col_ALL 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC
+
+#+LaTeX_CLASS: beamer
+#+LaTeX_CLASS_OPTIONS: [presentation]
+
+#+LaTeX_HEADER: \usepackage[english]{babel} \usepackage{ae,aecompl}
+#+LaTeX_HEADER: \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}
+
+#+LaTeX_HEADER: \usepackage{listings}
+
+#+LaTeX_HEADER:\lstset{language=Python, basicstyle=\ttfamily\bfseries,
+#+LaTeX_HEADER:  commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen},
+#+LaTeX_HEADER:  showstringspaces=false, keywordstyle=\color{blue}\bfseries}
+
+#+TITLE:    
+#+AUTHOR:    FOSSEE
+#+EMAIL:     
+#+DATE:    
+
+#+DESCRIPTION: 
+#+KEYWORDS: 
+#+LANGUAGE:  en
+#+OPTIONS:   H:3 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t
+#+OPTIONS:   TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc
+
+* 
+#+begin_latex
+\begin{center}
+\vspace{12pt}
+\textcolor{blue}{\huge Using Sage to teach}
+\end{center}
+\vspace{18pt}
+\begin{center}
+\vspace{10pt}
+\includegraphics[scale=0.95]{../images/fossee-logo.png}\\
+\vspace{5pt}
+\scriptsize Developed by FOSSEE Team, IIT-Bombay. \\ 
+\scriptsize Funded by National Mission on Education through ICT\\
+\scriptsize  MHRD,Govt. of India\\
+\includegraphics[scale=0.30]{../images/iitb-logo.png}\\
+\end{center}
+#+end_latex
+* Objectives
+ At the end of this tutorial, you will be able to,
+
+ - Use ``@interact`` feature of SAGE for better demonstration.
+ - Share, publish and edit SAGE worksheets for collaborative learning.
+* Pre-requisite
+  Spoken tuorial on -
+  - Getting started with Sage.
+  - Getting started with Symbolics.
+* Exercise 1
+- Plot the sine curve and vary its frequency using the ``@interact`` feature.
+* Exercise 2
+- Take a string as input from user and circular shift it to the left and
+  vary the shift length using a slider.
+* Summary
+  In this tutorial,we have learnt to,
+
+ - Use interactive feaures of SAGE using ``@interact``.
+ - Publish our work.
+ - Edit a copy of one of the published worksheets.
+ - Share the worksheets with fellow users.
+* Evaluation
+ 1. Which default argument, when used with ``@interact`` gives a slider 
+    starting at 0 and ending in 10.
+
+    - (0..11)
+    - range(0, 11)
+    - [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+    - (0..10)
+
+ 2. What is the input widget resulted by using ``n = [2, 4, 5, 9]`` in the
+    default arguments along with ``@interact``.
+
+    - input field
+    - set of buttons
+    - slider
+    - None
+* Solutions
+ 1. (0..10)
+
+ 2. Set of buttons
+* 
+#+begin_latex
+  \begin{block}{}
+  \begin{center}
+  \textcolor{blue}{\Large THANK YOU!} 
+  \end{center}
+  \end{block}
+\begin{block}{}
+  \begin{center}
+    For more Information, visit our website\\
+    \url{http://fossee.in/}
+  \end{center}  
+  \end{block}
+#+end_latex
+
+
diff --git a/using_sage_to_teach/slides.tex b/using_sage_to_teach/slides.tex
index df1462c..1213358 100644
--- a/using_sage_to_teach/slides.tex
+++ b/using_sage_to_teach/slides.tex
@@ -1,106 +1,167 @@
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%Tutorial slides on Python.
-%
-% Author: FOSSEE 
-% Copyright (c) 2009, FOSSEE, IIT Bombay
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-\documentclass[14pt,compress]{beamer}
-%\documentclass[draft]{beamer}
-%\documentclass[compress,handout]{beamer}
-%\usepackage{pgfpages} 
-%\pgfpagesuselayout{2 on 1}[a4paper,border shrink=5mm]
-
-% Modified from: generic-ornate-15min-45min.de.tex
-\mode<presentation>
-{
-  \usetheme{Warsaw}
-  \useoutertheme{infolines}
-  \setbeamercovered{transparent}
-}
-
-\usepackage[english]{babel}
+% Created 2011-06-16 Thu 12:19
+\documentclass[presentation]{beamer}
 \usepackage[latin1]{inputenc}
-%\usepackage{times}
 \usepackage[T1]{fontenc}
-
-\usepackage{ae,aecompl}
-\usepackage{mathpazo,courier,euler}
-\usepackage[scaled=.95]{helvet}
-
-\definecolor{darkgreen}{rgb}{0,0.5,0}
-
+\usepackage{fixltx2e}
+\usepackage{graphicx}
+\usepackage{longtable}
+\usepackage{float}
+\usepackage{wrapfig}
+\usepackage{soul}
+\usepackage{textcomp}
+\usepackage{marvosym}
+\usepackage{wasysym}
+\usepackage{latexsym}
+\usepackage{amssymb}
+\usepackage{hyperref}
+\tolerance=1000
+\usepackage[english]{babel} \usepackage{ae,aecompl}
+\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}
 \usepackage{listings}
-\lstset{language=Python,
-    basicstyle=\ttfamily\bfseries,
-    commentstyle=\color{red}\itshape,
-  stringstyle=\color{darkgreen},
-  showstringspaces=false,
-  keywordstyle=\color{blue}\bfseries}
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Macros
-\setbeamercolor{emphbar}{bg=blue!20, fg=black}
-\newcommand{\emphbar}[1]
-{\begin{beamercolorbox}[rounded=true]{emphbar} 
-      {#1}
- \end{beamercolorbox}
-}
-\newcounter{time}
-\setcounter{time}{0}
-\newcommand{\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}}
-
-\newcommand{\typ}[1]{\lstinline{#1}}
-
-\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}}  }
-
-% Title page
-\title{Your Title Here}
-
-\author[FOSSEE] {FOSSEE}
-
-\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
+\lstset{language=Python, basicstyle=\ttfamily\bfseries,
+commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen},
+showstringspaces=false, keywordstyle=\color{blue}\bfseries}
+\providecommand{\alert}[1]{\textbf{#1}}
+
+\title{}
+\author{FOSSEE}
 \date{}
 
-% DOCUMENT STARTS
+\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
 \begin{document}
 
+
+
+
+
+
+
+
+
+
+
 \begin{frame}
-  \maketitle
+
+\begin{center}
+\vspace{12pt}
+\textcolor{blue}{\huge Using Sage to teach}
+\end{center}
+\vspace{18pt}
+\begin{center}
+\vspace{10pt}
+\includegraphics[scale=0.95]{../images/fossee-logo.png}\\
+\vspace{5pt}
+\scriptsize Developed by FOSSEE Team, IIT-Bombay. \\ 
+\scriptsize Funded by National Mission on Education through ICT\\
+\scriptsize  MHRD,Govt. of India\\
+\includegraphics[scale=0.30]{../images/iitb-logo.png}\\
+\end{center}
 \end{frame}
+\begin{frame}
+\frametitle{Objectives}
+\label{sec-2}
+
+ At the end of this tutorial, you will be able to,
+
 
-\begin{frame}[fragile]
-  \frametitle{Outline}
-  \begin{itemize}
-    \item 
-  \end{itemize}
+\begin{itemize}
+\item Use ``@interact'' feature of SAGE for better demonstration.
+\item Share, publish and edit SAGE worksheets for collaborative learning.
+\end{itemize}
 \end{frame}
+\begin{frame}
+\frametitle{Pre-requisite}
+\label{sec-3}
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%              All other slides here.                  %%
-%% The same slides will be used in a classroom setting. %% 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  Spoken tuorial on -
 
-\begin{frame}[fragile]
-  \frametitle{Summary}
-  \begin{itemize}
-    \item 
-  \end{itemize}
+\begin{itemize}
+\item Getting started with Sage.
+\item Getting started with Symbolics.
+\end{itemize}
 \end{frame}
+\begin{frame}
+\frametitle{Exercise 1}
+\label{sec-4}
 
+
+\begin{itemize}
+\item Plot the sine curve and vary its frequency using the ``@interact'' feature.
+\end{itemize}
+\end{frame}
+\begin{frame}
+\frametitle{Exercise 2}
+\label{sec-5}
+
+
+\begin{itemize}
+\item Take a string as input from user and circular shift it to the left and
+  vary the shift length using a slider.
+\end{itemize}
+\end{frame}
 \begin{frame}
-  \frametitle{Thank you!}  
+\frametitle{Summary}
+\label{sec-6}
+
+  In this tutorial,we have learnt to,
+
+
+\begin{itemize}
+\item Use interactive feaures of SAGE using ``@interact''.
+\item Publish our work.
+\item Edit a copy of one of the published worksheets.
+\item Share the worksheets with fellow users.
+\end{itemize}
+\end{frame}
+\begin{frame}
+\frametitle{Evaluation}
+\label{sec-7}
+
+
+\begin{enumerate}
+\item Which default argument, when used with ``@interact'' gives a slider 
+    starting at 0 and ending in 10.
+\begin{itemize}
+\item (0..11)
+\item range(0, 11)
+\item~[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]~
+\item (0..10)
+\end{itemize}
+\vspace{5pt}
+\item What is the input widget resulted by using ``n = [2, 4, 5, 9]'' in the
+    default arguments along with ``@interact''.
+\begin{itemize}
+\item input field
+\item set of buttons
+\item slider
+\item None
+\end{itemize}
+\end{enumerate}
+\end{frame}
+\begin{frame}
+\frametitle{Solutions}
+\label{sec-8}
+
+
+\begin{enumerate}
+\item (0..10)
+\vspace{12pt}
+\item Set of buttons
+\end{enumerate}
+\end{frame}
+\begin{frame}
+
   \begin{block}{}
   \begin{center}
-  This spoken tutorial has been produced by the
-  \textcolor{blue}{FOSSEE} team, which is funded by the 
+  \textcolor{blue}{\Large THANK YOU!} 
   \end{center}
+  \end{block}
+\begin{block}{}
   \begin{center}
-    \textcolor{blue}{National Mission on Education through \\
-      Information \& Communication Technology \\ 
-      MHRD, Govt. of India}.
+    For more Information, visit our website\\
+    \url{http://fossee.in/}
   \end{center}  
   \end{block}
 \end{frame}
 
-\end{document}
+\end{document}
\ No newline at end of file