Nowadays, instead of communicating face to face, people communicate through a video chat app more often. Talk about one advantage and one disadvantage of communicating through a video chat app.
Do you agree or disagree with the following statement? A school should no more require students to do experiments but show students the videos of experiments. Why?Include reasons and examples to support your response.
Many schools require young children（aged 5-11）to study together in small groups instead of studying alone. Do agree or disagree with the following statement? Requiring children to study in groups is the best way to teach them. And why?