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  Due to the growth and spread of the pandemic, studying online is a need for students in different regions in Vietnam. In detail, there're certain benefits that students can gain during the learning process. Initially, they have a chance to gain access to different studying online sources and they can learn by themselves or even prepare for the following lesson, which honing the habit of discipline. Thus they will gain such wonderful experiences when they move to high school later. For example, instead of spending 9 hours at school to study 9 periods from morning till afternoon, we can now sit and home and study actively without the reminder from teachers. However, there're some adverse effects which may influence negatively each individual. Apart from causing short sight-ed recent research also pointed out that obesity is also a concern by different parents while children don't spend too much time outside doing exercises. Therefore, studying online is an opportunity for students to explore knowledge by themselves but parents must control their children's time in order to balance the real-virtual effects. 

Trả lời:  
The Covid 19 translation is currently raging across the country. It has claimed many lives and pain of the people. So in the country we have opened the door to online learning for the better.Learning online offers us a lot of opportunities that we have never seen before at school, and learning online still allows us to absorb the full amount of knowledge as if we were in school.Online learning also saves time for teachers, students and parents. No more travel, shuttle or worry about the distance to class, and that time can be spent on other activities. In addition, we do not have to worry about study time because learning online is flexible. Teachers also provide us with flexible lessons to meet our needs. The emphasis can be given to its effectiveness to establish it as the most cost effective learning than the classroom teaching.
*XIN CTLHN, 5*,CẢM ƠN /CÓ THAM KHẢO 1 ÍT TRÊN MẠNG/
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