Acknowledgements

I would like to thank all the people who helped me in motivating me and helping me to take the journey and secondly I would like to thank all my tutors and teachers helped me in every step of my educational process and teaching me the alphabet of life.

I would like to mention the support and appreciation that I got from my dear friends and house-mates that co-operated with me and helped me in every way possible.

A special thank you to my parents who encouraged me and gave me advice in moments of despair and showed the trust and confidence. My sister who offered me courage and hope in times of worry and in times of happiness.

I would like to thank God for making me undertake this educational journey and helping me in this process of gaining knowledge ,seeing the world by other prospective and by his will I was strong to complete my work and reach where I am.