有人说,“班主任工作是最好的毁容霜”。山东省威海市古寨小学“三人行”班主任协会的十三位姐妹们,却用自己的不懈追求,潜心研究班主任工作,尝试把班主任工作变成她们的美容霜。 Some people say, “class teacher job is the best disfigured cream ”. Thirteen sisters from Guzhai Primary School in Weihai City, Shandong Province, the “Threesome” class teacher association, devoted themselves to studying the class teacher’s work with their own unremitting pursuit and tried to turn the class teacher’s job into their cosmetic cream.