檀兴民，山东省单县一中语文教师。数十年来，经历了自学、自荐和教改三个阶段，走出了一条由初中学历到本科文凭；由小学民办教师到高中公办教师；由一般教师到全国优秀教师的道路。檀兴民同志，用不懈的奋斗，谱写了一曲自强不息之歌。我走我的独木桥往事不堪回首。檀兴民常? Tan Xingmin, a single Chinese teacher in Shandong Province. For decades, it has gone through three stages of self-study, self-recommendation, and education reform. It has embarked on a path from junior high school diplomas to undergraduate diplomas; from private primary school teachers to public high school teachers; and from ordinary teachers to excellent teachers nationwide. Comrade Tan Xingmin, with unremitting efforts, wrote a song of self-improvement. I walked past my single-plank bridge and looked back. Tan Xingmin often?