从教师专业素质结构的角度看,教师群体专业发展是个体专业发展的阶梯。教师的个体发展只是教师个人的事,总有一定的局限性,会呈现出“高原状态”。如果有来自集体的专业力量的支持,相互合作、相互促进,就会形成“水涨船高”持续发展态势,使教师个体的专业获得更宽厚、更长足的 From the perspective of the professional quality structure of teachers, the professional development of teachers’ groups is a ladder of individual professional development. The individual development of teachers is only a matter of individual teachers. There is always a certain limitation and “plateau state” will appear. If there is support from professional forces of the collective and mutual cooperation and mutual promotion, it will form a continuous development trend of “going up and go high”, which will allow teachers to gain a more generous and fuller professional