夜深人静.灯下,一位老师专心致志地伏案作图,计算,编写教案;案头,堆放着百余本作业等待批改……他就是被誉为“扎根山区,精心育人”的回族教师纳光祖同志.纳光祖是永宁县人,一九六八年在宁夏大学数学系毕业,被分配到海原县树台公社的一个偏僻山村劳动锻炼.后来,他分到树台学校当初中数学教师.他想这回知识可有“用武之地”了.但事与愿违,那时学校里 In the dead of night, a teacher devoted himself to drawing the case, calculating and compiling the lesson plan; the desk, stacking more than one hundred jobs awaiting revision ... He was known as the “rooted mountain, well-educated” Comrades, Nan Guangzu, a native of Yongning County, graduated from Mathematics Department of Ningxia University in 1968 and was assigned to work in a remote mountain village in Shitai commune, Haiyuan County. Later, he was assigned to a former mathematics teacher at Shitai School. He thought this knowledge could be “useless.” But it did not work, then at school