抄録
The purpose of this study is to propose the step-form learning method of the rough sketch lesson considered to characteristics of a high school student, to confirm the learning effect through the class practice, and to prove the utility of the method.
It is pointed out that a student depending on “ media expression ” devotes himself to the sight recognition of symbolic logic is pointed out. It is considered the cause that a student cannot feel the reality to the rough sketch expression. The idea of a step-form learning method for the purpose of educating “ the point ” is suggested, and the class practice is reported. The summary and the problem are described.
