Abstract
The purpose of this study is to plan the Universal Sign system for all people who included people with disabilities.
The past study clarified the 3 condition of Pictogram what was easy intelligibility. This study investigated whether the meaning of Pictogram that the condition was applied in the school environment. We examined intelligibility of 5 Pictogram in Sign (N=52).
As a result, 3 designed Pictogram were easy to understand those meanings by 90% of the people by Questionnaire survey .