The group I chose is “young international students who under 15 years old.”
Here is some link to look at:
xinhuanet.com/yzyd/local/20130525/c_115906852_2.htm” rel=”nofollow noopener noreferrer” target=”_blank”>http://news.xinhuanet.com/yzyd/local/20130525/c_115906852_2.htm