一、养成教育要从关键期抓起抓住关键期对学生进行养成教育,可以收到事半功倍的效果,错过了关键期,再施以养成教育将是事倍功半,甚至终身难补。低年级学生年龄小,如同炼好的铁水,可以铸成各式各样的形状。但等铁水凉了变成了大铁锁,再想改变形状就难多了。如果小学生 I. Developing Education From the critical period, we should seize the key period to develop students’ education. We can receive a multiplier effect and miss the critical period. If education is implemented again, it will be more effective and even life-threatening. Junior students are young, as well as refined hot metal, can be cast into a wide range of shapes. But when the hot metal becomes a big iron lock, it is harder to change the shape. If school children