Abstract
The purpose of this paper is to explain viewpoints to develop a learning material concerning air pollution by car and to show that the learning material I developed promotes to understand a transition of sources of air pollution and help a decision of the order of priority of environmental policies. It is important to consider 3 viewpoints for a decision of it These are time-space, natural-artificial environment and recognition emotion. I develop the learning material, which is called SCP Block. I practiced at a geography class in Nishiyodogawa high school. It is clear that the group who participate in this class decided that reducing traffic volume take precedence over industrial reduction.
