在环境映象研究中，如何从个人那里提取对大尺度环境有意义的信息？如何展现该信息，以便使个人的认知范围和程度明朗化？如何分析这些信息？最为普遍的方法是绘制描述环境要素的简图，-Image of the environment, how to extract from individuals on the large scale environmental meaningful information? How to present this information so that the scope and extent of personal knowledge become clear? How to analyze the information? The most common approach is to draw diagrams to describe the environmental factors,