布鲁纳认为“务必使学生理解学科的基本结构,强调学科结构能缩小高级知识和初级知识之间的差距”,这样“可以使学科更易于理解”,把知识“放进构造得很好的模式里面”更易记忆。学习一个模式有助于理解可能遇到的其他类似的事物,是通向适当训练迁移的大道。在初中几何“相似形 Bruner believes that “must make students understand the basic structure of the discipline, emphasize the structure of the discipline can narrow the gap between advanced knowledge and primary knowledge,” so that “can make the subject easier to understand,” the knowledge “into a well-structured The inside of the pattern is easier to remember. Learning a pattern helps to understand other similar things that may be encountered, and it is the avenue leading to proper training migration. In the junior high school geometry ”similarity