"I'm Kosman. I’m Currently working as Teaching Assistant at Southern Illinois University Carbondale and Reading for my Ph.D. in Mathematics and Statistics. I consider myself as a very lucky person since I'm able to do my dream job as the profession. I have more than 7 years experience in Teaching and Tutoring mathematics and Statistics. If I describe briefly about my education background, I have got my Bachelor degree from the University of Peradeniya Major in Mathematics. I have Two Masters degr"