Zhū Hǎijuān (朱海娟) is a native Mongolian speaker living in Songyuan, Jilin Province. She was born into a Mongolian speaking family and attended 1st through 3rd grade in Huanaoer Tun in one room with one teacher and all three grades mixed together, a total of about 15 students. All classes were taught in Mongolian. (Though of course as always, Chinese class is taught in Chinese.) Now the little school is no more.