Hello, Welcome all the learning community. As we all know that 20th Century was the industrial era where certain level of technological or theoretical knowledge was sufficient to live a decent life. But the advent of 21st Century, formal degrees are not enough. The world is on the flux. Here only the change is constant. The motto of this era is: Persist or Parish. The apt slogan for this era is: if you are not updated, you are outdated. If you are not moving forward, you are going backward. In this world, now there is not much life-long employment but only life-long employability. Constant learning is the maxim of success now. Three or Five years of learning is not sufficient to earn to bread and butter for the life-time. Life time earning depends on life time learning. With these thoughts, I, Dr. Jyotsna Amin, would like to contribute in knowledge economy. my goal is knowledge dissemination. I firmly believe that sharing is caring. Basically this b...