As the fast development of the technology, people use computer every day, it has become part of their life. With computer, people can do a lot of things, such as reading news, making friends and so on. The online-learning is more and more popular, because it has many advantages.
First, online-learning is a flexible way. The traditional way of study is to sit on the classroom, but now, people can sit at home, or sit at the coffee shop, they can have access to the knowledge. It is convenient and efficient, people can learn if they want, there is no need to worry about the location.
Second, online-learning can save a lot of money. When people want to take the course, they have to hand in a lot of money, buying books, paying for the teachers. While study online can skip over these unnecessary stuff, people can listen to the course immediately, they just need to click on the button. How fast it is, people can save money and also gain knowledge.