Abstract
In Osaka University, the open course lecture that featured the theme of "sustainability" is held. The "Sustainability" concept is widespread. That concept covers environment, society and culture. The researcher of many universities performs a study on sustainability in own study. Those studies were unified, and an open course lecture was carried out as "Sustainability Extension". For the implimentation, a concept of P2M was adopted, and a logic model was established. This paper describes 3S model and a logic model of "Sustainability Extension".