Abstract
In Musashi Institute of Technology, we designed graphic user interfaces(GUI) for information-seeking. Commonly used information-seeking systems like "Google" is single-tracked.The GUI is based on situated-operation and useful. For this design, we investigated the activities of user's information-seeking in daily life, and classify the activities as situated actions, resources and context. We designed the interface by the classification and the type of the interface is classified as a coordination, social network, sequential, comparison and accidental.