For many years in the education system, the traditional teaching method - teachers make a speech in the auditoriums and learners go to class to study has become a major force of studying. But due to the cutting-edge technology in recent years, many experts have estimated that the above method is becoming old-fashioned. In lieu of, enriching the knowledge is much more popular. In my opinion, I would send my disagreement if someone claimed for the outweigh of online courses and everything should be done online, and here are my explanations.