The following is the profit and harm of using E-class.
The profit of using E-class: it is a good way to improve the relationship of teachers and student and it is also a platform to communicate with others, even the holidays and weekends. The teachers can be upload teachers materials or quiz and let students refer to them. And the teachers can upload questions and let student do them by using Q and A or MC before deadline.
After that, we can check the answer by computer and save so much time.
The harm of using E-class: the capacity
Of upload annex is limited. Many people
exchange their MSN address or provide
lessons after school by using e-class.