Author's Bio

Nisha Batra is Head of the Computer Department at St Marys School, Dwarka from past 15 years. She has more than 21 years of experience in teaching Computer Science and Informatics Practices to the students of senior secondary school. She is a Graduate form Delhi University and Post Graduate in Computer Science from Pune University. The author was felicitated with the National Level Educomp India Today Educational Excellence Award for Excellence in the use of Innovative Learning Tools.