Teaching is no longer a matter of option. It has become a necessity. The need to teach has increased because of the rapid growth of the world population. There is a need to impart knowledge to the next generation. The best way to do this is to become a teacher. But, it is not enough to have a great knowledge of your subject. You need to impart the knowledge to the next generation in a way that is easy to understand. This is where Extramarks Teaching App comes into play. It is a free, easy-to-use online teaching app for schools, institutes, and tutors. It lets you conduct live classes and manage your classes in an organized manner. It also lets you record lectures and share them with students.