社会经济学领域有个著名的原理:社会经济发展到一定阶段,其结构便开始由“稳定型金字塔形”向“和谐型纺锤形”(亦称橄榄形或菱形)发展,即高收入者和低收入者占极少数,而中等收入阶层占绝大多数。教师队伍的结构也是如此。特级教师、学科带头人、骨干教师等优秀教育人才只占少数,良知泯灭、品行败坏的“害群之马”也是极少数,绝大多数教师处于队伍的中流,没有显赫的头衔,也没有耀眼的光环,默默无闻,也业绩平平。但其 There is a well-known principle in the field of socio-economics: at a certain stage of socio-economic development, its structure begins to develop from “stable pyramid” to “harmonious spindle” (also known as olive or diamond) High-income and low-income people accounted for a very small number, while the middle-class people accounted for the vast majority. The same is true of the structure of teachers. Excellent teachers, academic leaders, key teachers and other outstanding educational personnel only a minority, conscience destroyed, corrupt products “black sheep” is also very small, the vast majority of teachers in the ranks of the team, there is no prominent title, there is no dazzling Aura, obscurity, but also mediocre performance. But it