Teachers Nguyen Bich Thanh and Nguyen Thi Hanh prepare to pass the mountain to go to Pa U Secondary School in Muong Te District. Teacher Nguyen Tien Anh atThu Lum Secondary School in Muong Te District keeps two pupils from the Ha Nhi ethnic group, Ly Khu Xa and Chu Phu Pha in his home to feed and teach them. Teacher Tran Thi Hong Thuy takes children from different hamlets to Lang Mo nursery school in Lang Mo Commune, Sin Ho District.