text: Online class would also provide a way for student unable to attend class in school to receive an education. There are some cases where adolescence cant attend school due to health problems or mental illness. There was child nicknamed Bubble Boy because he lived in a bubble. Bubble Boy had no working immune system forcing him to live in a bubble. This is an extreme case where someone wouldn't be able to attend school for their own safety. There has also been cases where schools turn to online classes due to an epidemic. Currently in South Korea all D.O.D. school have been closed due to the spread of the corona virus. making online classes a vary viable option to continue class in those circumstances.