Teachers Chen Yungen and Huang Wenchun introduce the bamboo growth process at a hill near the Luling teaching point in Dianxia Township in Zhangshu City, east China's Jiangxi Province, Sept. 4, 2018. As a teacher at Luling teaching point, Chen Yungen has been teaching for 50 years. Graduated from a junior high school, Chen Yungen began teaching at Luling teaching point in 1968. Over the past dacades, a total of 30 students went to the universities, including two with master's degree and one with doctorate. In 2007, Chen Yungen was awarded "national model teacher". His student Huang Wenchun passed the examination in 2011 and became a teacher at Luling teaching point. Now they are responsible for the teaching of six registered students of preschool, grade one and grade two classes. (Xinhua/Song Zhenping)