一、小学生运算思维障碍的成因根据皮亚杰建构主义理论,学习的过程要经过同化、顺应平衡这三个阶段。同化是把外部信息吸收进来,顺应则是认知结构发生改变,而平衡则是在同化与顺应过程中建立起来的。学生在学习过程中对接收到的信息(教学内容)进行分析处理,然后进行储存,就是通过已有知识结构来获取新知识,即找到新旧知识的练 First, the reasons for the operation of primary thinking obstacles According to Piaget constructivism theory, the process of learning to go through assimilation, to balance the three stages. Assimilation is the absorption of external information come in, adaptation is the cognitive structure changes, and balance is established in the process of assimilation and adaptation. Students in the learning process to receive the information (teaching content) analysis and processing, and then stored, that is, through the existing knowledge structure to obtain new knowledge, that is, to find the practice of old and new knowledge