《小学数学课程标准(实验稿)》把合作学习置于非常突出的位置,并把“学会与他人合作解决问题,尝试解释自己的思考过程”作为目标之一。合作学习在新的教育形势下被广大小学数学教师接受并用于教学实践。笔者执教二十多年以来,多次在讲听公开课、观摩课后,与诸多同行进行了深入探讨,发现不少教师对合作学习理解不够准确, “Primary Mathematics Curriculum Standard (Experimental Version)” puts cooperative learning in prominence and aims to “learn to work with others to solve problems and try to explain their own thinking processes.” Cooperative learning in the new education situation is accepted by the majority of primary school mathematics teachers and used in teaching practice. After more than 20 years of coaching, I talked openly many times and watched after class, conducted in-depth discussions with many colleagues and found that many teachers did not understand the cooperative learning accurately enough,