2016 年 21 巻 1 号 p. 181-191
"GRP Contract Form" is a contract form which aims to realize the act of "Open Sharing" and to increase the effect of its use for joint research and development project in the field like media art or interaction design. "Open Sharing" in this paper means publishing achievements in order to be used by third parties freely within a certain range. In this paper, overall developing process of this project will be discussed along with following contents, such as design guideline of contract's template, its overview and updates, GRP Contract Form as an achievement, and user practice and evaluation after "Open Sharing" on GitHub.