Ddos 
The old days of showing up to a classroom and taking notes on a pen and paper is almost becoming obsolete in certain sectors. Obviously, some education is not feasible to be all online because it requires learning to be hands-on.
Sectors of education in healthcare or construction, for instance, will obviously always need to have some kind of offline teaching in-person. But for some parts of education like business or English do not need to necessarily have an in-person aspect.
There are clear benefits to teaching all online and over a virtual format. Below, I have listed some of the key reasons why online teaching is so effective, and why so many forms of education are moving to this kind of format.
Convenience
Probably the biggest selling point for both instructors and students with online teaching is the convenience that is involved. Obviously, you do not have to be in the same room as your instructor if you are a student.
You can learn from the comfort of your home or apartment, and you do not have to travel or live in the same city as your teacher. Just look at college and the situation that online teaching has on that space.
With online education, students save a lot of money from not having to rent an apartment or live in a dorm in that area. Students and teachers can both live anywhere with an internet connection and still be involved.
Another major part of convenience is not messing with travel and the traffic that comes with it. In cities like Chicago or New York, traffic can have a major impact on your life and take up unnecessary time.
Flexible Times
Unless you have a strict time schedule for an online class, you can really learn at your own pace and time of the day. With in-person and offline teaching, you have a set time that you have to be at a particular place.
With online teaching, it is flexible for all parties because you can learn at any time during the day if lectures and lessons are posted for viewing at any time that works for a student.
Learning at Your Own Pace
With online teaching, there are usually lessons posted that you can re-watch at a later date just in case you need to brush up on your knowledge. With offline teaching, this is not possible to just log onto a course and re-watch old lectures.
Learning at your own pace and having the flexibility to do so is a trade-off that really makes online learning so attractive for both teachers and students.
If you already understand how important online teaching is, then maybe you are looking to build an online teaching software. There are great resources out there if that is in your interest at all.
Online teaching is something that will continue to innovate, and most people are predicting that a lot of learning will make a shift towards a more online approach.