Yuan Zichao and his students return to the classroom from the playground at Xichan School, Changzhi, Shanxi province, Oct 14, 2010.Xichan Primary School, which is located on a cliff in a village isolated by Taihang Mountains, is a more than two-hour drive on the bumpy mountain road from town. The school in Changzhi has eight students in three grades. Its only teacher, Yuan Zichao, has been teaching there alone for 14 years. [Xinhua]