Why is this?[이유가 무엇인가?] The online courses include no practical classroom practice or assessment. This is the most important part of any ESL teaching course. Theory is important, but you can't get all the skills you need simply by reading about them.[온라인 과정은 실제로 교실 수업이나 평가과정이 없기 때문이다. 이것은 어떤 영어교..